CN204035633U - Four drill bit connecting devices of drilling machine - Google Patents
Four drill bit connecting devices of drilling machine Download PDFInfo
- Publication number
- CN204035633U CN204035633U CN201420476499.9U CN201420476499U CN204035633U CN 204035633 U CN204035633 U CN 204035633U CN 201420476499 U CN201420476499 U CN 201420476499U CN 204035633 U CN204035633 U CN 204035633U
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- truncated cone
- shaped housing
- driving gear
- gear shaft
- drill bit
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Abstract
A kind of four drill bit connecting devices of drilling machine, comprise the truncated cone-shaped housing of interior sky, its small end end face installs driving gear shaft, driving gear shaft installs driving gear, driving gear end face is provided with draw-in groove, truncated cone-shaped housing small end end face is provided with four driven gear shafts, four driven gears are connected with corresponding driven gear shaft respectively, transition gear axle is respectively equipped with between each driven gear shaft and driving gear shaft, transition gear axle installs transition gear, transition gear engages with driving gear and driven gear, the large end end face of truncated cone-shaped housing is provided with four adjustable clamp headstocks, collet is installed in its one end, collet installs drill bit, the other end is regulating arm, the large end both sides of truncated cone-shaped housing are provided with the leading arm of band through hole, four universal joints are provided with in truncated cone-shaped housing hollow, universal joint two ends are connected with corresponding driven gear shaft and collet respectively.It is not only easy to use, is convenient to four holes and processes simultaneously, and conveniently adjusts drill bit, applied widely.
Description
Technical field
The utility model relates to drilling machine field, particularly a kind of four drill bit connecting devices of drilling machine.
Background technology
Drilling machine refers to the lathe of main drill bit machining hole on workpiece, and it applies widely in modern industry.Drilling machine is generally divided into common driller and numerical control drilling machine two class, wherein common driller is generally single drill bit drilling machine, although single drill bit drilling machine is easy and simple to handle, it needs repeatedly travelling workpiece to fulfil assignment during porous operation on workpiece, there is not easily location, machining accuracy and inefficient shortcoming.And although numerical control drilling machine has the high advantage of accurate positioning, machining accuracy and efficiency, and realize porous operation on workpiece, its complex structure by increasing drill bit, whole equipment price is expensive, adds cost, is not suitable for general medium-sized and small enterprises and uses.
Therefore, how to design one and both can be used for common driller, be convenient to again carry out porous operation on workpiece, and four drill bit connecting devices of the low drilling machine of cost, be current various equivalent modifications problem demanding prompt solution.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, and provide a kind of four drill bit connecting devices of drilling machine, it is not only easy to use, is convenient to four holes and processes simultaneously, and conveniently adjusts drill bit, applied widely.
The purpose of this utility model is achieved in that a kind of four drill bit connecting devices of drilling machine, comprise the truncated cone-shaped housing of interior sky, the small end of described truncated cone-shaped housing is used for being connected with drill press spindle, the large end of truncated cone-shaped housing is for installing four drill bits, the center of circle axis hole of described truncated cone-shaped housing small end end face is by bearing fit driving gear shaft, the fixing driving gear of circumference on driving gear shaft, the end face of described driving gear is provided with the draw-in groove be fixedly connected with drill press spindle circumference, truncated cone-shaped housing small end end face is laid with four driven gear shafts centered by driving gear shaft, each driven gear shaft coordinates with truncated cone-shaped housing small end respectively by bearing, four driven gears are fixedly connected with corresponding driven gear shaft circumference respectively, transition gear axle is respectively equipped with between each driven gear shaft and driving gear shaft, each transition gear axle coordinates with truncated cone-shaped housing small end respectively by bearing, on each transition gear axle, circumference is fixedly connected with transition gear respectively, each transition gear engages with driving gear and corresponding driven gear respectively, the large end end face of described truncated cone-shaped housing is circumferentially laid with four adjustable clamp headstocks, one end of described adjustable clamp headstock is positioned at above the cavity of truncated cone-shaped housing, the other end of adjustable clamp headstock is radially outer stretches out the large end of truncated cone-shaped housing, form the regulating arm with bar shaped adjustment hole, each adjustable clamps seat is positioned at one end above truncated cone-shaped housing hollow respectively by the flexible chuck of bearing fit, four drill bits are arranged on corresponding collet respectively, the regulating arm of each adjustable clamp headstock is arranged on the large end of truncated cone-shaped housing respectively by adjusting bolt is adjustable, the bilateral symmetry of the large end of described truncated cone-shaped housing is provided with the leading arm for coordinating with the axis of guide on workpiece, one end of each leading arm is fixedly connected with the large end of truncated cone-shaped housing by clamping screw, the other end of each leading arm is radially outer stretches out the large end of truncated cone-shaped housing, the elongated end of each leading arm is respectively equipped with the through hole be slidably matched with the axis of guide on workpiece, four universal joints are provided with in the cavity of described truncated cone-shaped housing, the two ends of each universal joint are fixedly connected with collet with corresponding driven gear shaft respectively, described truncated cone-shaped housing small end is provided with end cap, described end cap is provided with the hole passed through for drill press spindle.
Described driving gear and driving gear shaft, driven gear are with driven gear shaft, be fixedly connected with gear locating piece clamping screw circumference respectively by gear locating piece between transition gear with transition gear axle.
One end of described collet is provided with the drill bit locking nut for fixed drill bit.
The regulating arm of described base of the carrier head is arranged on the large end of truncated cone-shaped housing by two adjusting bolts are adjustable, the installing hole that wherein the first adjusting bolt and the edge of the large end end face of truncated cone-shaped housing are provided with is connected, and the T-shaped annular groove that the second adjusting bolt is provided with the sidewall of the large end of truncated cone-shaped housing is connected.
The large end end face of described truncated cone-shaped housing is provided with the opening be communicated with T-shaped annular groove, and described second adjusting bolt is inserted in T-shaped annular groove through opening, is connected with the large end of truncated cone-shaped housing.
Paper washer is provided with between described end cap and truncated cone-shaped housing small end.
Adopt technique scheme: because the center of circle axis hole of truncated cone-shaped housing small end end face of the present utility model is by bearing fit driving gear shaft, the fixing driving gear of circumference on driving gear shaft, the end face of described driving gear is provided with the draw-in groove be fixedly connected with drill press spindle circumference, truncated cone-shaped housing small end end face is laid with four driven gear shafts centered by driving gear shaft, each driven gear shaft coordinates with truncated cone-shaped housing small end respectively by bearing, four driven gears are fixedly connected with corresponding driven gear shaft circumference respectively, transition gear axle is respectively equipped with between each driven gear shaft and driving gear shaft, each transition gear axle coordinates with truncated cone-shaped housing small end respectively by bearing, on each transition gear axle, circumference is fixedly connected with transition gear respectively, each transition gear engages with driving gear and corresponding driven gear respectively, like this when drilling machine works, drill press spindle drives driving gear to rotate, driving gear drives driven gear synchronous axial system by transition gear, realize driving gear and driven gear synchronous axial system.Due to the large end end face of truncated cone-shaped housing being circumferentially laid with four adjustable clamp headstocks, one end of described adjustable clamp headstock is positioned at above the cavity of truncated cone-shaped housing, the other end of adjustable clamp headstock is radially outer stretches out the large end of truncated cone-shaped housing, form the regulating arm with bar shaped adjustment hole, each adjustable clamps seat is positioned at one end above truncated cone-shaped housing hollow respectively by the flexible chuck of bearing fit, four drill bits are arranged on corresponding collet respectively, the regulating arm of each adjustable clamp headstock is arranged on the large end of truncated cone-shaped housing respectively by adjusting bolt is adjustable, by adjusting the regulating arm of each adjustable clamp headstock, bit location is enable to carry out free adjustment as required, the hole machined of different model workpiece can be applicable to.Bilateral symmetry due to the large end of truncated cone-shaped housing is provided with the leading arm for coordinating with the axis of guide on workpiece, one end of each leading arm is fixedly connected with the large end of truncated cone-shaped housing by clamping screw, the other end of each leading arm is radially outer stretches out the large end of truncated cone-shaped housing, the elongated end of each leading arm is respectively equipped with the through hole be slidably matched with the axis of guide on workpiece, conveniently workpiece is led.Four universal joints are provided with in cavity due to truncated cone-shaped housing, the two ends of each universal joint are fixedly connected with collet with corresponding driven gear shaft respectively, collet corresponding to being driven by universal joint when enabling driven gear rotate like this is rotated, thus drive drill bit rotational, realize carrying out four hole machined to workpiece.Due to truncated cone-shaped housing small end being provided with end cap, end cap is provided with the hole passed through for drill press spindle, so both can protect gear, and also can step down for drill press spindle, and be convenient to be connected with drill press spindle.
Four drill bit connecting devices of the utility model drilling machine, structure is simple, and simple installation is not only easy to use, is convenient to four holes and processes simultaneously, and conveniently adjusts drill bit, applied widely, to common driller and numerical control drilling machine all applicable.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that the A-A of Fig. 1 is to sectional view;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the schematic diagram of the large end of truncated cone-shaped housing of the present utility model;
Fig. 5 is the structural representation of leading arm of the present utility model.
In accompanying drawing, 1 is truncated cone-shaped housing, 1a is truncated cone-shaped housing small end, 1b is the large end of truncated cone-shaped housing, 2 is driving gear, 2a is draw-in groove, 3 is driven gear, 4 is driving gear shaft, 5 is driven gear shaft, 6 is transition gear, 7 is transition gear axle, 8 is adjustable clamp headstock, 81 is regulating arm, 81a is bar shaped adjustment hole, 9 is collet, 9a is drill bit locking nut, 10 is leading arm, 10a is through hole, 11 is universal joint, 12 is end cap, 12a is hole, 13 is gear locating piece, 14 is gear locating piece clamping screw, 15 is installing hole, 16 is T-shaped annular groove, 17 is paper washer, 18 is clamping screw, 19 is the first adjusting bolt, 20 is the second adjusting bolt, 21 is opening.
Detailed description of the invention
See Fig. 1 to Fig. 5, a kind of embodiment of four drill bit connecting devices of drilling machine, this device comprises the truncated cone-shaped housing 1 of interior sky, the sidewall of the truncated cone-shaped housing 1 of the present embodiment equidistantly offers four mouths communicated with truncated cone-shaped housing 1 inner chamber, both the installation of each parts in truncated cone-shaped housing 1 had been facilitated, also can alleviate the weight of truncated cone-shaped housing 1, be convenient to assemble with drilling machine use.The small end 1a of described truncated cone-shaped housing 1 is used for being connected with drill press spindle, and the large end 1b of truncated cone-shaped housing 1, for installing four drill bits, processes to realize four drill bits.The center of circle axis hole of described truncated cone-shaped housing small end 1a end face is by bearing fit driving gear shaft 4, the fixing driving gear 2 of circumference on driving gear shaft 4, driving gear 2 can be rotated with driving gear shaft 4 and rotate, the end face of described driving gear 2 is provided with the draw-in groove 2a be fixedly connected with drill press spindle circumference, drive driving gear shaft 4 to rotate when drill press spindle is rotated, and then drive driving gear 2 to rotate, truncated cone-shaped housing small end 1a end face is laid with four driven gear shafts 5 centered by driving gear shaft 4, each driven gear shaft 5 coordinates with truncated cone-shaped housing small end 1a respectively by bearing, four driven gears 3 are fixedly connected with corresponding driven gear shaft 5 circumference respectively, transition gear axle 7 is respectively equipped with between each driven gear shaft 5 and driving gear shaft 4, each transition gear axle 7 coordinates with truncated cone-shaped housing small end 1a respectively by bearing, on each transition gear axle 7, circumference is fixedly connected with transition gear 6 respectively, each transition gear 6 engages with driving gear 2 and corresponding driven gear 5 respectively, like this when drilling machine works, drill press spindle drives driving gear shaft 4 to rotate, driving gear shaft 4 drives driving gear 2 to rotate, driving gear 2 drives driven gear 3 synchronous axial system by transition gear 6, the rotation of driven gear 3 drives driven gear shaft 5 to rotate, thus realize driving gear 2, driven gear 3, driven gear shaft 5 synchronous axial system.The driving gear 2 of the present embodiment with driving gear shaft 4, driven gear 3 with driven gear shaft 5, be fixedly connected with gear locating piece clamping screw 14 circumference respectively by gear locating piece 13 between transition gear 6 with transition gear axle 7, to ensure the fastness that connects and stability.Described truncated cone-shaped housing large end 1b end face is circumferentially laid with four adjustable clamp headstocks 8, one end of described adjustable clamp headstock 8 is positioned at above the cavity of truncated cone-shaped housing 1, the other end of adjustable clamp headstock 8 radially stretches out truncated cone-shaped housing 1 outward and holds greatly, form the regulating arm 81 with bar shaped adjustment hole 81a, each adjustable clamp headstock 8 is positioned at one end above truncated cone-shaped housing 1 cavity respectively by the flexible chuck 9 of bearing fit, four drill bits are arranged on corresponding collet 9 respectively, one end of described collet 9 is provided with the drill bit locking nut 9a for fixed drill bit, facilitate the installation and removal of drill bit, the regulating arm 81 of each adjustable clamp headstock 8 is arranged on the large end 1b of truncated cone-shaped housing respectively by adjusting bolt is adjustable, the regulating arm 81 of the base of the carrier head of the present embodiment is arranged on the large end 1b of truncated cone-shaped housing by two adjusting bolts are adjustable, the installing hole 15 that wherein the first adjusting bolt 19 and the edge of truncated cone-shaped housing large end 1b end face are provided with is connected, the T-shaped annular groove 16 that second adjusting bolt 20 is provided with the sidewall of the large end 1b of truncated cone-shaped housing is connected, described truncated cone-shaped housing large end 1b end face is provided with the opening 21 be communicated with T-shaped annular groove 16, described second adjusting bolt 20 is inserted in T-shaped annular groove 16 through opening 21, be connected with the large end 1b of truncated cone-shaped housing, by the first adjusting bolt 19 and the second adjusting bolt 20, adjustable clamp headstock 8 can be moved left and right along the footpath of the large end 1b of truncated cone-shaped housing, thus enable the drill bit free adjustment as required that is arranged on adjustable clamp headstock 8, to adapt to the hole machined on different model workpiece.The bilateral symmetry of the large end 1b of described truncated cone-shaped housing is provided with the leading arm 10 for coordinating with the axis of guide on workpiece, one end of each leading arm 10 is fixedly connected with by the large end 1b of clamping screw 18 and truncated cone-shaped housing, the other end of each leading arm 10 is radially outer stretches out the large end 1b of truncated cone-shaped housing, the elongated end of each leading arm 10 is respectively equipped with the through hole 10a be slidably matched with the axis of guide on workpiece, be convenient to lead to workpiece, easy to use.Four universal joints 11 are provided with in the cavity of described truncated cone-shaped housing 1, the two ends of each universal joint 11 are fixedly connected with collet 9 with corresponding driven gear shaft 5 respectively, when four driven gear shafts 5 are rotated, corresponding collet 9 can be driven to rotate by corresponding universal joint 11, thus making the drill bit rotational of installation on four collets 9, four holes realizing workpiece process simultaneously, more easy to use, greatly improve operating efficiency, also reduce use cost.Described truncated cone-shaped housing small end 1a is provided with end cap 12, described end cap 12 is provided with the hole 12a passed through for drill press spindle, so both can protect gear, also can step down for drill press spindle, be convenient to driving gear 2 be connected with drill press spindle, be provided with paper washer 17 between the end cap 12 of the present embodiment and truncated cone-shaped housing small end 1a, further increase barrier propterty.
The utility model is work like this:
When drilling machine works, drill press spindle drives driving gear shaft to rotate, driving gear shaft drives driving gear to rotate, driving gear drives four driven gear synchronous axial system by four transition gears, four driven gears drive four driven gear shafts to rotate, four driven gears drive four collets to rotate by four universal joints, thus the drill bit that four collets are installed is rotated simultaneously, and four holes completing workpiece process simultaneously.
Above embodiment is only preferred embodiment be described the utility model; not scope of the present utility model is limited; under not departing from the utility model and relating to the prerequisite of spirit, the various distortion that those of ordinary skill in the art makes the technical solution of the utility model and improving all falls in the protection domain that claim of the present utility model determines.
Claims (6)
1. four drill bit connecting devices of a drilling machine, it is characterized in that: the truncated cone-shaped housing (1) comprising interior sky, the small end (1a) of described truncated cone-shaped housing (1) is for being connected with drill press spindle, the large end (1b) of truncated cone-shaped housing (1) is for installing four drill bits, the center of circle axis hole of described truncated cone-shaped housing small end (1a) end face is by bearing fit driving gear shaft (4), the fixing driving gear (2) of the upper circumference of driving gear shaft (4), the end face of described driving gear (2) is provided with the draw-in groove (2a) be fixedly connected with drill press spindle circumference, truncated cone-shaped housing small end (1a) end face is laid with four driven gear shafts (5) centered by driving gear shaft (4), each driven gear shaft (5) coordinates with truncated cone-shaped housing small end (1a) respectively by bearing, four driven gears (3) are fixedly connected with corresponding driven gear shaft (5) circumference respectively, transition gear axle (7) is respectively equipped with between each driven gear shaft (5) and driving gear shaft (4), each transition gear axle (7) coordinates with truncated cone-shaped housing small end (1a) respectively by bearing, on each transition gear axle (7), circumference is fixedly connected with transition gear (6) respectively, each transition gear (6) engages with driving gear (2) and corresponding driven gear (5) respectively, described truncated cone-shaped housing large end (1b) end face is circumferentially laid with four adjustable clamp headstocks (8), one end of described adjustable clamp headstock (8) is positioned at above the cavity of truncated cone-shaped housing (1), the other end of adjustable clamp headstock (8) radially stretches out truncated cone-shaped housing (1) outward and holds greatly, formation has the regulating arm (81) of bar shaped adjustment hole (81a), each adjustable clamp headstock (8) is positioned at one end above truncated cone-shaped housing (1) cavity respectively by the flexible chuck of bearing fit (9), four drill bits are arranged on corresponding collet (9) respectively, the regulating arm (81) of each adjustable clamp headstock (8) is arranged on the large end of truncated cone-shaped housing (1b) respectively by adjusting bolt is adjustable, the bilateral symmetry of the large end of described truncated cone-shaped housing (1b) is provided with the leading arm (10) for coordinating with the axis of guide on workpiece, one end of each leading arm (10) is fixedly connected with the large end of truncated cone-shaped housing (1b) by clamping screw, the other end of each leading arm (10) is radially outer stretches out the large end of truncated cone-shaped housing (1b), the elongated end of each leading arm (10) is respectively equipped with the through hole (10a) be slidably matched with the axis of guide on workpiece, four universal joints (11) are provided with in the cavity of described truncated cone-shaped housing (1), the two ends of each universal joint (11) are fixedly connected with collet (9) with corresponding driven gear shaft (5) respectively, described truncated cone-shaped housing small end (1a) is provided with end cap (12), described end cap (12) is provided with the hole (12a) passed through for drill press spindle.
2. four drill bit connecting devices of drilling machine according to claim 1, is characterized in that: described driving gear (2) and driving gear shaft (4), driven gear (3) are with driven gear shaft (5), be fixedly connected with gear locating piece clamping screw (14) circumference respectively by gear locating piece (13) between transition gear (6) with transition gear axle (7).
3. four drill bit connecting devices of drilling machine according to claim 1, is characterized in that: one end of described collet (9) is provided with the drill bit locking nut (9a) for fixed drill bit.
4. four drill bit connecting devices of drilling machine according to claim 1, it is characterized in that: the regulating arm (81) of described base of the carrier head is arranged on the large end of truncated cone-shaped housing (1b) by two adjusting bolts are adjustable, the installing hole (15) that wherein the first adjusting bolt and the edge of the large end of truncated cone-shaped housing (1b) end face are provided with is connected, and the T-shaped annular groove (16) that the second adjusting bolt and the sidewall of the large end of truncated cone-shaped housing (1b) are provided with is connected.
5. four drill bit connecting devices of drilling machine according to claim 4, it is characterized in that: described truncated cone-shaped housing large end (1b) end face is provided with the opening be communicated with T-shaped annular groove (16), described second adjusting bolt is inserted in T-shaped annular groove (16) through opening, is connected with the large end of truncated cone-shaped housing (1b).
6. four drill bit connecting devices of drilling machine according to claim 1, is characterized in that: be provided with paper washer (17) between described end cap (12) and truncated cone-shaped housing small end (1a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420476499.9U CN204035633U (en) | 2014-08-22 | 2014-08-22 | Four drill bit connecting devices of drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420476499.9U CN204035633U (en) | 2014-08-22 | 2014-08-22 | Four drill bit connecting devices of drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204035633U true CN204035633U (en) | 2014-12-24 |
Family
ID=52236343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420476499.9U Expired - Fee Related CN204035633U (en) | 2014-08-22 | 2014-08-22 | Four drill bit connecting devices of drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204035633U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735413A (en) * | 2017-02-09 | 2017-05-31 | 温州兴南环保科技有限公司 | A kind of multi-shaft device |
| CN107225261A (en) * | 2016-03-23 | 2017-10-03 | 余敏守 | The multiple borer of energy two-dimension adjustment drill bit |
| CN107876819A (en) * | 2017-12-27 | 2018-04-06 | 宁波百易东和汽车部件有限公司 | A kind of multispindle automatic drilling machine |
| CN109176098A (en) * | 2018-10-22 | 2019-01-11 | 湖北中晶航材科技有限公司 | The multidirectional adjusting clamping device of drilling machine plane vertical drilling multi-hole position |
-
2014
- 2014-08-22 CN CN201420476499.9U patent/CN204035633U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107225261A (en) * | 2016-03-23 | 2017-10-03 | 余敏守 | The multiple borer of energy two-dimension adjustment drill bit |
| CN106735413A (en) * | 2017-02-09 | 2017-05-31 | 温州兴南环保科技有限公司 | A kind of multi-shaft device |
| CN107876819A (en) * | 2017-12-27 | 2018-04-06 | 宁波百易东和汽车部件有限公司 | A kind of multispindle automatic drilling machine |
| CN109176098A (en) * | 2018-10-22 | 2019-01-11 | 湖北中晶航材科技有限公司 | The multidirectional adjusting clamping device of drilling machine plane vertical drilling multi-hole position |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20170822 |