CN216657061U - Servo drilling and tapping power unit - Google Patents
Servo drilling and tapping power unit Download PDFInfo
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- CN216657061U CN216657061U CN202123288565.9U CN202123288565U CN216657061U CN 216657061 U CN216657061 U CN 216657061U CN 202123288565 U CN202123288565 U CN 202123288565U CN 216657061 U CN216657061 U CN 216657061U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model relates to the field of mechanical transmission devices, in particular to a servo drilling and tapping power unit which comprises a base, a sleeve, a bearing, a nut, a drill bit/screw tap, a collet chuck, an internal cooling sleeve, a rotary oil seal, a rotary gland, a dust ring, a dust gland, a clearance adjusting sleeve, a nut seat, a screw rod, a nut, a coupler, a motor seat, a first motor, a second motor, a synchronous belt wheel, a synchronous belt, a spline sleeve, a main shaft and a joint, wherein the base is provided with a bearing; the drill bit/the screw tap are fixedly connected with the main shaft through a collet and a nut; the main shaft is connected with the spline housing; the spline housing is fixedly connected with a synchronous belt wheel, and the synchronous belt wheel is fixed on a shaft of the second motor; the main shaft is connected with the sleeve through a bearing, a rotary oil seal and a rotary gland; the joint is fixed on the inner cooling sleeve, and the inner cooling sleeve is fixed on the sleeve; the sleeve is fixedly connected with the nut seat, the nut seat is fixed with the nut, the nut is connected with the lead screw, and the lead screw is fixed with the first motor through the coupler; the utility model has the advantages of compact structure, high protection performance, good precision retentivity and the like.
Description
The technical field is as follows:
the utility model relates to the field of mechanical transmission devices, in particular to a servo drilling and tapping power unit.
Background art:
at present, most of traditional drilling and tapping power units adopt air or oil pressure to realize feeding during drilling and chamfering, most of traditional drilling and tapping power units adopt a lead screw form, and depth positioning is carried out by utilizing a limit switch and the like, so that the scheme is more traditional and has low precision; with the development of manufacturing industry, the requirements on drilling, chamfering, tapping and the like of parts in the production process are continuously improved, and a high-precision drilling and tapping power unit is urgently needed in the market.
Aiming at the problems, the utility model designs a servo drilling and tapping power unit through innovation.
The utility model has the following contents:
the utility model aims to provide a servo drilling and tapping power unit aiming at the defects in the prior art.
The utility model discloses a servo drilling and tapping power unit, which is characterized in that: the automatic drilling machine comprises a base, a sleeve, a bearing, a nut, a drill bit/screw tap, a collet chuck, an internal cooling sleeve, a rotary oil seal, a rotary gland, a dustproof ring, a dustproof gland, a gap adjusting sleeve, a nut seat, a screw rod, a nut, a coupling, a motor seat, a first motor, a second motor, a synchronous belt pulley, a synchronous belt, a spline sleeve, a main shaft and a joint; the drill bit/screw tap is fixedly connected with the main shaft through a collet chuck and a nut; the main shaft is connected with the spline housing; the spline housing is fixedly connected with a synchronous belt wheel, and the synchronous belt wheel is fixed on a shaft of the second motor; the main shaft is connected with the sleeve through a bearing, a rotary oil seal and a rotary gland; the joint is fixed on the inner cooling sleeve, and the inner cooling sleeve is fixed on the sleeve; the sleeve is fixedly connected with the nut seat, the nut seat is fixed with the nut, the nut is connected with the lead screw, and the lead screw is fixed with the first motor through the coupler.
Preferably, the joint is fixedly arranged on an inner cooling sleeve, and the inner cooling sleeve is fixed on the sleeve; cooling water enters the inner groove of the inner cooling sleeve through the joint, and the inner groove of the inner cooling sleeve is communicated with the inner hole of the main shaft; by adopting the drill bit/screw tap with the central water outlet function, cooling water can directly enter a product to be processed to realize internal cooling.
Preferably, the dustproof gland is fixed on the end face of the gap adjusting sleeve, and the axial gap of the sleeve is adjusted by adjusting the tightness degree of a bolt on the dustproof gland, so that the axial feeding precision is finally improved.
Preferably, the nut seat fixed with the nut adopts a structural design of a kidney-shaped hole, so that the center height error between the nut seat and the main shaft is conveniently eliminated.
Preferably, the first motor is a servo motor; when the second motor is used for drilling, a three-phase asynchronous motor can be adopted for drilling and chamfering; during tapping, a servo motor can be adopted for interpolation tapping.
The utility model has the beneficial effects that: the structure design is compact, the principle is simple, the protection performance is good, and the precision retentivity is high; the second motor is adopted to drive the main shaft to rotate, the first motor realizes linear feeding, and accurate and stable control is performed in the machining processes of drilling, chamfering, tapping and the like.
Description of the drawings:
for ease of illustration, the utility model is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic cross-sectional view of the overall structure of the present invention;
FIG. 2 is an enlarged partial schematic view of the present invention;
FIG. 3 is a schematic view of the nut block of the present invention;
fig. 4 is a schematic view of the external shape of the present invention.
Description of the symbols in the drawings
1-a base; 2-a sleeve; 3-a bearing; 4-a nut; 5-drill/tap; 6-a collet chuck; 7-inner cooling jacket; 8-rotating the oil seal; 9-rotating the gland; 10-a dustproof ring; 11-dust-proof gland; 12-a gap adjusting sleeve; 13-a nut seat; 14-a screw rod; 15-a nut; 16-a coupling; 17-a motor base; 18-a first electric machine; 19-a second electric machine; 20-a synchronous pulley; 21-a synchronous belt; 22-spline housing; 23-a main shaft; 24-linker.
The specific implementation mode is as follows:
as shown in fig. 1-4, the present invention discloses a specific embodiment of a servo drilling and tapping power unit, which includes a base 1, a sleeve 2, a bearing 3, a nut 4, a drill/tap 5, a collet chuck 6, an inner cooling jacket 7, a rotary oil seal 8, a rotary gland 9, a dust ring 10, a dust gland 11, a gap adjusting jacket 12, a nut seat 13, a lead screw 14, a nut 15, a coupling 16, a motor seat 17, a first motor 18, a second motor 19, a synchronous pulley 20, a synchronous belt 21, a spline housing 22, a main shaft 23, and a joint 24; the drill bit/tap 5 is fixedly connected with the main shaft 23 through a collet 6 and a nut 4; the main shaft 23 is connected with the spline housing 22; the spline housing 22 is fixedly connected with the synchronous pulley 20, and the synchronous pulley 22 is fixed on the shaft of the second motor 19; the main shaft 23 is connected with the sleeve 2 through a bearing 3, a rotary oil seal 8 and a rotary gland 9; the joint 24 is fixed on the inner cooling sleeve 7, and the inner cooling sleeve 7 is fixed on the sleeve 2; the sleeve 2 is fixedly connected with the nut seat 13, the nut seat 13 is fixed with the nut 15, the nut 15 is connected with the screw rod 14, and the screw rod 14 is fixed with the first motor 18 through the coupler 16.
As shown in fig. 2, the joint 24 is fixedly arranged on the inner cold sleeve 7, and the inner cold sleeve 7 is fixed on the sleeve 2; cooling water enters an inner groove of the inner cooling sleeve 7 through the joint 24, and the inner groove of the inner cooling sleeve 7 is communicated with an inner hole of the main shaft 23; by adopting the drill bit/screw tap 5 with the central water outlet function, cooling water can directly enter a product to be processed to realize internal cooling.
As shown in fig. 2, the dust-proof gland 11 is fixed on the end face of the gap adjustment sleeve 12, and the axial gap of the sleeve 2 is adjusted by adjusting the tightness degree of the bolt on the dust-proof gland 11, so as to finally improve the axial feeding precision.
As shown in fig. 3, the nut seat 13 fixed to the nut 15 is designed to have a waist-shaped hole, so as to eliminate the center height error between the nut seat 13 and the main shaft 23.
As shown in fig. 1, the first motor is a servo motor; when the second motor is used for drilling, a three-phase asynchronous motor can be adopted for drilling and chamfering; during tapping, a servo motor can be adopted for interpolation tapping.
It is to be emphasized that: the foregoing shows and describes the general principles, principal features, and advantages of the utility model; it will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, and such changes and modifications are within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a servo drilling tapping power pack which characterized in that: the automatic drilling machine comprises a base, a sleeve, a bearing, a nut, a drill bit/screw tap, a collet chuck, an internal cooling sleeve, a rotary oil seal, a rotary gland, a dustproof ring, a dustproof gland, a gap adjusting sleeve, a nut seat, a screw rod, a nut, a coupling, a motor seat, a first motor, a second motor, a synchronous belt pulley, a synchronous belt, a spline sleeve, a main shaft and a joint; the drill bit/screw tap is fixedly connected with the main shaft through a collet chuck and a nut; the main shaft is connected with the spline housing; the spline housing is fixedly connected with a synchronous belt wheel, and the synchronous belt wheel is fixed on a shaft of the second motor; the main shaft is connected with the sleeve through a bearing, a rotary oil seal and a rotary gland; the joint is fixed on the inner cooling sleeve, and the inner cooling sleeve is fixed on the sleeve; the sleeve is fixedly connected with the nut seat, the nut seat is fixed with the nut, the nut is connected with the lead screw, and the lead screw is fixed with the first motor through the coupler.
2. The servo drilling and tapping power unit of claim 1, wherein: the joint is fixedly arranged on the inner cooling sleeve, and the inner cooling sleeve is fixed on the sleeve; cooling water enters the inner groove of the inner cooling sleeve through the joint, and the inner groove of the inner cooling sleeve is communicated with the inner hole of the main shaft; by adopting the drill bit/screw tap with the central water outlet function, cooling water can directly enter a product to be processed to realize internal cooling.
3. The servo drilling and tapping power unit of claim 1, wherein: the dustproof gland is fixed on the end face of the gap adjusting sleeve, and the axial gap of the sleeve is adjusted by adjusting the tightness degree of a bolt on the dustproof gland, so that the axial feeding precision is finally improved.
4. The servo drilling and tapping power unit of claim 1, wherein: the nut seat fixed with the nut adopts a structural design of a waist-shaped hole, so that the central height error between the nut seat and the main shaft is conveniently eliminated.
5. The servo drilling and tapping power unit of claim 1, wherein: the first motor adopts a servo motor; when the second motor is used for drilling, a three-phase asynchronous motor can be adopted for drilling and chamfering; during tapping, a servo motor can be adopted for interpolation tapping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123288565.9U CN216657061U (en) | 2021-12-25 | 2021-12-25 | Servo drilling and tapping power unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123288565.9U CN216657061U (en) | 2021-12-25 | 2021-12-25 | Servo drilling and tapping power unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216657061U true CN216657061U (en) | 2022-06-03 |
Family
ID=81798017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123288565.9U Active CN216657061U (en) | 2021-12-25 | 2021-12-25 | Servo drilling and tapping power unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216657061U (en) |
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2021
- 2021-12-25 CN CN202123288565.9U patent/CN216657061U/en active Active
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