CN204486821U - The special multiaxis boring head of a kind of horizontal plum blossom hole - Google Patents
The special multiaxis boring head of a kind of horizontal plum blossom hole Download PDFInfo
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- CN204486821U CN204486821U CN201520120197.2U CN201520120197U CN204486821U CN 204486821 U CN204486821 U CN 204486821U CN 201520120197 U CN201520120197 U CN 201520120197U CN 204486821 U CN204486821 U CN 204486821U
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- gear shaft
- plum blossom
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- boring head
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Abstract
The utility model discloses the special multiaxis boring head of a kind of horizontal plum blossom hole, comprise gear-box, be provided with driving gear shaft in gear-box, driving gear shaft both sides are respectively equipped with an idle wheel gear shaft, and two idle wheel gear shafts are about driving gear axial symmetry; Be respectively equipped with two passive tooth wheel shafts two idle wheel gear shaft both sides, four passive tooth wheel shafts form rectangular configuration, and driving gear shaft is positioned at rectangle geometric center; Outside gear-box, two ends are respectively provided with a support wheel.The utility model is processed four semicircle orifices in plum blossom hole simultaneously simultaneously, counteracts the active force of radial load to multiaxis boring head in working angles, and steadily mobile, working (machining) efficiency is high; Under the horizontal support of support wheel, avoid boring machine square shaft and extend forward sagging situation.
Description
Technical field
The utility model belongs to boring machine special boring head frock technical field, particularly the special multiaxis boring head of the horizontal plum blossom hole of one.
Background technology
The structure of current through hole boring head is as shown in Figure 1: its afterbody is connected with machine tool chief axis, and its head square hole put into by knife bar, by bolt, knife bar held out against location.Current boring machine has for the boring head title of processing plum blossom hole: through hole boring head, cutter tail etc.
Existing through hole boring head is in boring large-scale plum blossom hole system during each semi arch deep hole, there are three main fatal defects: first, because semicircle cambered surface is discontinuous, the radial load acted in working angles on cutter is asymmetric, boring head and machine tool chief axis or square shaft can be caused to occur situation about swinging, make the linearity in semi arch hole occur deviation.The second, because a boring head once can only install a cutter, intermittent-cutting impact resistance is poor, easily forges a knife, and does not have Automatic continuous to remedy ability.3rd, it is low to process a semi arch hole efficiency at every turn.
Utility model content
The purpose of this utility model is to provide a kind of horizontal plum blossom hole special multiaxis boring head, to overcome the deficiencies in the prior art.
For achieving the above object, the utility model adopts following technical scheme:
The special multiaxis boring head of a kind of horizontal plum blossom hole, comprise gear-box, be provided with driving gear shaft in gear-box, driving gear shaft both sides are provided with an idle wheel gear shaft, and two idle wheel gear shafts are about driving gear axial symmetry; Be provided with two passive tooth wheel shafts respectively two idle wheel gear shaft both sides, four rectangular shape distributions of passive tooth wheel shaft, driving gear shaft is positioned at rectangle geometric center; Outside gear-box, two ends are respectively provided with a support wheel.
Further, driving gear shaft, idle wheel gear shaft, passive tooth wheel shaft are arranged in gear-box by bearing, back-up ring, sealing ring, gland, bolt, spring washer.
Further, described gear-box comprises casing and case lid.
Further, driving gear shaft is connected with machine tool chief axis.
Further, idle wheel gear shaft is by the first gland seal in casing, and the first gland is bolted on casing by the first spring washer and first, is provided with bearing between idle wheel gear shaft and casing.
Further, be provided with bearing between passive tooth wheel shaft and casing, by the second sealing ring, the second gland seal between passive tooth wheel shaft one end and casing, the other end stretches out gear-box and is provided with facing cutter.
Further, support wheel is arranged on casing by the second bearing, the 3rd sealing ring, nut.
Further, gear-box is drawn together on casing and is also provided with suspension ring and lubricating cup.
Compared with prior art, the utility model has following useful technique effect:
The utility model is by four driven gear axle construction of symmetrical structure, idle wheel gear shaft is driven by middle driving gear shaft, thus drive passive tooth wheel shaft to process four semicircle orifices in plum blossom hole simultaneously simultaneously, the active force of radial load to multiaxis boring head is counteracted in working angles, steadily mobile, working (machining) efficiency is high; Under the horizontal support of support wheel, avoid boring machine square shaft and extend forward sagging situation.
Accompanying drawing explanation
Fig. 1 is existing boring head schematic diagram;
Fig. 2 is the utility model structural representation;
Fig. 3 is Fig. 2 B-B generalized section;
Fig. 4 is Fig. 2 A-A generalized section;
Fig. 5 is schematic diagram after utility model installation plate-like milling cutter;
Fig. 6 is the utility model processing plum blossom hole schematic diagram.
Wherein, 1, casing; 2, clutch shaft bearing; 3, the first gland; 4, semi-ring; 5, driving gear shaft; 6, the first sealing ring; 7, the first bolt; 8, the first spring washer; 9, idle wheel gear shaft; 10, suspension ring; 11, lubricating cup; 12, the second bolt; 13, the second spring washer; 14, case lid; 15, the second gland; 16, passive tooth wheel shaft; 17, the second sealing ring; 18, baffle ring; 19, support wheel; 20, the second bearing; 21, the 3rd sealing ring; 22, nut; 23, facing cutter; 24, boring head; 25, position, No. 1 hole; 26, position, No. 2 holes; 27, position, No. 3 holes; 28, position, No. 4 holes; 29, position, No. 5 holes; 30, position, No. 6 holes; 31, position, No. 7 holes; 32, position, No. 8 holes.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 2, the special multiaxis boring head of a kind of horizontal plum blossom hole, comprise gear-box, driving gear shaft 5 is provided with in gear-box, be respectively arranged with an idle wheel gear shaft 9, two idle wheel gear shafts 9 to be symmetrical arranged about driving gear shaft 5 in driving gear shaft 5 both sides, be respectively equipped with two passive tooth wheel shafts 16 in each idle wheel gear shaft 9 both sides, four passive tooth wheel shafts 16 form rectangular configuration, and driving gear shaft 5 is positioned at rectangle geometric center; Gear-box comprises casing 1 and case lid 14; Driving gear shaft 5 is arranged on casing 1 by bearing, and driving gear shaft 5 one end is stretched out gear-box and is connected with machine tool chief axis, is sealed between other end casing 1 by the first sealing ring 6 and semi-ring 4; Be provided with clutch shaft bearing 2 between two idle wheel gear shafts 9 and casing 1, idle wheel gear shaft 9 is sealed in casing 1 by the first gland 3, and the first gland 3 is fixed on casing 1 by the first spring washer 8 and the first bolt 7; Be provided with bearing between passive tooth wheel shaft 16 and casing 1, sealed by the second sealing ring 17, second gland 15 between passive tooth wheel shaft 16 one end and casing 1, the other end stretches out gear-box and is provided with facing cutter 23; Outside gear-box, two ends are respectively provided with a support wheel 19, and support wheel 19 is arranged on casing 1 by the second bearing 20, the 3rd sealing ring 21, nut 22; Gear-box is drawn together on casing 1 and is also provided with suspension ring 10 and lubricating cup 11.
Below in conjunction with accompanying drawing, structural principle of the present utility model and use step are described further:
Machine tool chief axis drives driving gear shaft 5 to rotate, and driving gear shaft 5 is by two symmetrical idle wheel gear shafts 9, and power transmission given on four symmetrical passive tooth wheel shafts 16, now revolution numerical values recited is constant, and direction of rotation is contrary; When lathe square shaft outwards moves, under the horizontal support of support wheel 19, four semicircle orifices in plum blossom hole are processed simultaneously;
As shown in Figure 6, process four semicircle orifices in plum blossom hole, first flat as support wheel orbital plane in the lower end plane milling of plum blossom hole both sides, Welding block extends if desired simultaneously, be connected with boring machine square shaft the utility model one end, four special plate-like milling cutters are connected with four boring heads by the other end.Two support wheels 19 are fallen orbital plane, starting machine tool chief axis drives driving gear shaft 5 by both sides idle wheel gear shaft 9, rotation is passed to four passive tooth wheel shafts 16, lathe square shaft is marched forward to promotion the utility model to position, No. 3 holes 27 in plum blossom hole, position, No. 4 holes 28, No. 7 holes, 31, No. 8 32 4, position, hole semicircle orifices are processed simultaneously; In like manner, with another multiaxis boring head, No. 29,6, position, hole, No. 26,5, position, hole, No. 25,2, position, No. 1 hole 30 4, position, hole semicircle orifice is processed simultaneously.
Claims (8)
1. the special multiaxis boring head of horizontal plum blossom hole, it is characterized in that: comprise gear-box, driving gear shaft (5) is provided with in gear-box, driving gear shaft (5) both sides are respectively equipped with an idle wheel gear shaft (9), and two idle wheel gear shafts (9) are symmetrical about driving gear shaft (5); Be equipped with two passive tooth wheel shafts (16) two idle wheel gear shaft (9) both sides, four rectangular shape distributions of passive tooth wheel shaft (16), driving gear shaft (5) is positioned at rectangle geometric center; Outside gear-box, two ends are respectively provided with a support wheel (19).
2. the special multiaxis boring head of the horizontal plum blossom hole of one according to claim 1, it is characterized in that, driving gear shaft (5), idle wheel gear shaft (9), passive tooth wheel shaft (16) are arranged in gear-box by bearing, back-up ring, sealing ring, gland, bolt, spring washer.
3. the special multiaxis boring head of the horizontal plum blossom hole of one according to claim 1 and 2, is characterized in that, described gear-box comprises casing (1) and case lid (14).
4. the special multiaxis boring head of the horizontal plum blossom hole of one according to claim 1, is characterized in that, driving gear shaft (5) is connected with machine tool chief axis.
5. the special multiaxis boring head of the horizontal plum blossom hole of one according to claim 1, it is characterized in that, idle wheel gear shaft (9) is sealed in casing (1) by the first gland (3), first gland (3) is fixed on casing (1) by the first spring washer (8) and the first bolt (7), is provided with bearing between idle wheel gear shaft (9) and casing (1).
6. the special multiaxis boring head of the horizontal plum blossom hole of one according to claim 1, it is characterized in that, between passive tooth wheel shaft (16) and casing (1), bearing is installed, sealed by the second sealing ring (17), the second gland (15) between passive tooth wheel shaft (16) one end and casing (1), the other end stretches out gear-box and is provided with facing cutter (23).
7. the special multiaxis boring head of the horizontal plum blossom hole of one according to claim 1, it is characterized in that, support wheel (19) is arranged on casing (1) by the second bearing (20), the 3rd sealing ring (21), nut (22).
8. the special multiaxis boring head of the horizontal plum blossom hole of one according to claim 3, is characterized in that, gear case body (1) is also provided with suspension ring (10) and lubricating cup (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520120197.2U CN204486821U (en) | 2015-02-28 | 2015-02-28 | The special multiaxis boring head of a kind of horizontal plum blossom hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520120197.2U CN204486821U (en) | 2015-02-28 | 2015-02-28 | The special multiaxis boring head of a kind of horizontal plum blossom hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204486821U true CN204486821U (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520120197.2U Active CN204486821U (en) | 2015-02-28 | 2015-02-28 | The special multiaxis boring head of a kind of horizontal plum blossom hole |
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| CN (1) | CN204486821U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107415057A (en) * | 2017-09-18 | 2017-12-01 | 鲁东大学 | A kind of square line box opening bit of wall |
-
2015
- 2015-02-28 CN CN201520120197.2U patent/CN204486821U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107415057A (en) * | 2017-09-18 | 2017-12-01 | 鲁东大学 | A kind of square line box opening bit of wall |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |