CN203875384U - Drilling head mechanism of large-sized three-dimensional drilling machine - Google Patents
Drilling head mechanism of large-sized three-dimensional drilling machine Download PDFInfo
- Publication number
- CN203875384U CN203875384U CN201420266397.4U CN201420266397U CN203875384U CN 203875384 U CN203875384 U CN 203875384U CN 201420266397 U CN201420266397 U CN 201420266397U CN 203875384 U CN203875384 U CN 203875384U
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- China
- Prior art keywords
- mounting plate
- pillow
- motor
- motor mounting
- drilling head
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- Expired - Fee Related
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Abstract
The utility model relates to a drilling head mechanism, in particular to a drilling head mechanism, used for drilling a large-sized H-beam or box girder, of a large-sized three-dimensional drilling machine and belongs to the field of mechanical equipment. The drilling head mechanism comprises a square ram; a motor mounting plate is vertically mounted in a hollow cavity of the square ram; a motor is mounted on the upper end face of the motor mounting plate; a motor output shaft extends out of the motor mounting plate; a spindle holder is fixed at the bottom of the motor mounting plate; a spindle is disposed inside the spindle holder; the upper end of the spindle is connected with the motor output shaft through a second coupling; linear guide rails are arranged on two sides of a working surface of the square ram; a sliding table is slidably connected to the linear guide rails. The drilling head mechanism is simple in structure and reasonable in layout and features wide range of speed regulation, high overloading capacity and high flexibility; when used for machining large-sized workpieces, the drilling head mechanism allows the large-sized workpieces to be precisely fed so as to be drilled.
Description
Technical field
The utility model relates to a kind of drilling head mechanism, and specifically a kind of large-scale three dimensional drilling machine drilling head mechanism, carries out Drilling operation while using large H-shaped steel or box-girder workpiece, belongs to plant equipment field.
Background technology
In large bridge construction operation, the bridge parts of use is conventionally all larger, and this class large component owing to being difficult to control feeding, causes machining accuracy to be difficult to reach appointment requirement in process; Because this base part is bulky, weight is heavier, even if be difficult to reach, specify the processing industry requiring will spend larger manpower and materials.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of large-scale three dimensional drilling machine drilling head simple in structure, ingenious, rational mechanism, the accurate feeding while using this mechanism effectively to control large-scale workpiece Drilling operation.
The technical scheme providing according to the utility model: a kind of large-scale three dimensional drilling machine drilling head mechanism, is characterised in that: the side's of comprising pillow is vertically being provided with motor mounting plate in side's pillow hollow cavity; Described motor mounting plate upper end is provided with motor, and motor output shaft stretches out from motor mounting plate, in motor mounting plate bottom surface, is fixed with spindle drum, and main shaft is arranged in described spindle drum, and main shaft upper end is connected with motor output shaft by the second shaft coupling; Described side's pillow working face both sides are provided with line slideway, and slide unit is slidably connected on described line slideway; Described side's pillow top is provided with link, and reductor is installed on link, and the power of described reductor is provided by the servomotor that is mounted thereon end; In link bottom, be provided with clutch shaft bearing seat, on the working face of side's pillow, be fixed with the second bearing block, ball-screw two ends are supported on respectively on clutch shaft bearing seat, the second bearing block, and described ball-screw upper end is connected with the output shaft of reductor by the first shaft coupling, on described slide unit, be fixed with nut seat, nut seat is threaded with ball-screw.
As further improvement of the utility model, described side's pillow top is also fixed with gas-liquid conversion cylinder.
As further improvement of the utility model, described spindle drum middle part is supported in the side's of being fixed on pillow by spacer.
The utility model compared with prior art, advantage is: the utility model product structure is simple, rationally distributed, has wide range speed control, strong overload, highly sensitive feature, while using the utility model product can realize machining large workpiece, carry out accurate feeding, complete the Drilling operation to workpiece.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is cutaway view of the present utility model.
Fig. 3 is the left view of Fig. 1.
The specific embodiment
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As shown in Fig. 1 ~ 3, comprise servomotor 1, reductor 2, link 3, slide unit 4, gas-liquid conversion cylinder 5, side's pillow the 6, first shaft coupling 7, clutch shaft bearing seat 8, ball-screw 9, the second bearing block 10, the second shaft coupling 11, motor 12, motor mounting plate 13, spindle drum 14, main shaft 15, line slideway 16, nut seat 17, spacer 18 etc.
As shown in Fig. 1 ~ 3, a kind of large-scale three dimensional drilling machine of the utility model drilling head mechanism, the side's of comprising pillow 6 is vertically provided with motor mounting plate 13 in side's pillow 6 hollow cavities; Described motor mounting plate 13 upper end are provided with motor 12, motor 12 output shafts stretch out from motor mounting plate 13, in motor mounting plate 13 bottom surfaces, be fixed with spindle drum 14, main shaft 15 is arranged in described spindle drum 14, and main shaft 15 upper ends are connected with motor 12 output shafts by the second shaft coupling 11; Described side rests the head on 6 working face both sides and is provided with line slideway 16, and slide unit 4 is slidably connected on described line slideway 16; Described side rests the head on 6 tops and is provided with link 3, and reductor 2 is installed on link 3, and the power of described reductor 2 is provided by the servomotor 1 that is mounted thereon end; In link 3 bottoms, be provided with clutch shaft bearing seat 8, on the working face of side's pillow 6, be fixed with the second bearing block 10, ball-screw 9 two ends are supported on respectively on clutch shaft bearing seat 8, the second bearing block 10, and described ball-screw 9 upper ends are connected with the output shaft of reductor 2 by the first shaft coupling 7, on described slide unit 4, be fixed with nut seat 17, nut seat 17 is threaded with ball-screw 9.
Described side rests the head on 6 tops and is also fixed with gas-liquid conversion cylinder 5.
Described spindle drum 14 middle parts are supported in the side's of being fixed on pillow 6 by spacer 18.
In spindle drum 14 side's of being arranged on pillows 6 of the utility model product, main shaft 15 is arranged in spindle drum 14, when work, motor 12 drives main shaft 15 to rotate, and by the cutter being installed on main shaft 15, workpiece is processed, during cutter on need to changing main shaft 15, the piston of gas-liquid conversion cylinder 5 is taken the lead and is moved downward, cutter on main shaft 15 is fallen automatically, when cutter completes after replacing, the piston of gas-liquid conversion cylinder 5 is taken the lead and is moved upward, the cutting tool of main shaft completes clamping and can realize it and automatically complete clamping, side's pillow 6 is arranged on slide unit 4 by line slideway 16, by servomotor 1 and ball-screw 9, realize feeding, complete the Drilling operation to workpiece.
The utility model product is used gas-liquid conversion cylinder 5 tool changing, does not need hydraulic pressure unit, and gas-liquid conversion cylinder 5 cylinder apparatus are simple, exerts oneself and adjusts easily.
Claims (3)
1. a large-scale three dimensional drilling machine drilling head mechanism, is characterized in that: the side's of comprising pillow (6) is vertically provided with motor mounting plate (13) in square pillow (6) hollow cavity; Described motor mounting plate (13) upper end is provided with motor (12), motor (12) output shaft stretches out from motor mounting plate (13), in motor mounting plate (13) bottom surface, be fixed with spindle drum (14), main shaft (15) is arranged in described spindle drum (14), and main shaft (15) upper end is connected with motor (12) output shaft by the second shaft coupling (11); Described side's pillow (6) working face both sides are provided with line slideway (16), and slide unit (4) is slidably connected on described line slideway (16); Described side's pillow (6) top is provided with link (3), and it is upper that reductor (2) is installed on link (3), and the power of described reductor (2) is provided by the servomotor (1) that is mounted thereon end; In link (3) bottom, be provided with clutch shaft bearing seat (8), on the working face of square pillow (6), be fixed with the second bearing block (10), ball-screw (9) two ends are supported on respectively on clutch shaft bearing seat (8), the second bearing block (10), and described ball-screw (9) upper end is connected with the output shaft of reductor (2) by the first shaft coupling (7), on described slide unit (4), be fixed with nut seat (17), nut seat (17) is threaded with ball-screw (9).
2. large-scale three dimensional drilling machine drilling head as claimed in claim 1 mechanism, is characterized in that: described side's pillow (6) top is also fixed with gas-liquid conversion cylinder (5).
3. large-scale three dimensional drilling machine drilling head as claimed in claim 1 mechanism, is characterized in that: described spindle drum (14) middle part is supported in the side's of being fixed on pillow (6) by spacer (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420266397.4U CN203875384U (en) | 2014-05-22 | 2014-05-22 | Drilling head mechanism of large-sized three-dimensional drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420266397.4U CN203875384U (en) | 2014-05-22 | 2014-05-22 | Drilling head mechanism of large-sized three-dimensional drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203875384U true CN203875384U (en) | 2014-10-15 |
Family
ID=51675927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420266397.4U Expired - Fee Related CN203875384U (en) | 2014-05-22 | 2014-05-22 | Drilling head mechanism of large-sized three-dimensional drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203875384U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103962607A (en) * | 2014-05-22 | 2014-08-06 | 无锡华联精工机械有限公司 | Drilling head mechanism of large three-dimensional drilling machine |
| CN106624059A (en) * | 2017-01-18 | 2017-05-10 | 西咸新区绿港驱动技术有限公司 | Full-automatic drill bit replacing type perforating machine |
-
2014
- 2014-05-22 CN CN201420266397.4U patent/CN203875384U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103962607A (en) * | 2014-05-22 | 2014-08-06 | 无锡华联精工机械有限公司 | Drilling head mechanism of large three-dimensional drilling machine |
| CN106624059A (en) * | 2017-01-18 | 2017-05-10 | 西咸新区绿港驱动技术有限公司 | Full-automatic drill bit replacing type perforating machine |
| CN106624059B (en) * | 2017-01-18 | 2019-05-07 | 西咸新区绿港驱动技术有限公司 | A kind of full-automatic bit change punching machine device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20150522 |
|
| EXPY | Termination of patent right or utility model |