CN203830766U - Bidirectional drilling machine - Google Patents
Bidirectional drilling machine Download PDFInfo
- Publication number
- CN203830766U CN203830766U CN201420133138.4U CN201420133138U CN203830766U CN 203830766 U CN203830766 U CN 203830766U CN 201420133138 U CN201420133138 U CN 201420133138U CN 203830766 U CN203830766 U CN 203830766U
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- China
- Prior art keywords
- bidirection
- drilling machine
- drilling
- horizontal guide
- guided
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Abstract
The utility model discloses a bidirectional drilling machine which comprises a frame, at least two sets of bidirectional drilling devices and clamping devices, wherein the bidirectional drilling devices are mounted on the frame; the clamping devices are used for clamping workpieces; horizontal guide rails are arranged on the frame; the bidirectional drilling devices are arranged along the horizontal guide rails in sequence; row pitch adjusting mechanisms used for adjusting the positions of the bidirectional drilling devices are also arranged on the frame. Due to the arrangement of the bidirectional drilling devices and the row pitch adjusting mechanisms, a plurality of rows of holes can be formed while row pitches are controlled under the premise that the workpieces cannot move, so that the operating efficiency is high; the drilling positions of the holes in all the rows are aligned, so that the processing quality is effectively improved.
Description
Technical field
The utility model relates to a kind of rig, particularly relates to a kind of two-way drilling machine.
Background technology
In manufacturing, in the manufacture process of many products, all need to implement bore process, and bore process is generally completed by drilling machine.Traditional drilling machine is holed by manual operation, and this artificial drilling machine not only operating efficiency is very low, and borehole accuracy is not high, does not meet industrial requirement.Some automatic drilling machines have been there are for this reason, although operating efficiency and borehole accuracy all increase, but once can only bore a hole, and can only be from a direction boring, need of production carry out two-way boring and each direction while boring the product in a plurality of holes efficiency very low, do not meet the requirement of large-scale production.
Unidirectional boring is inefficiency not only, and cannot carry out Precision Machining to some special pipes, counterflow cooling tower sprinkler pipe for example, because it adopts steel material, through hot galvanizing surface, process, unidirectional boring is difficult, counterpart is out-of-level, height decentraction, in use, corrosion-resistant poor, service life is short.
In order to address the above problem, the researcher in industry has proposed two-way drilling machine, operating efficiency and machining accuracy while carrying out two-way boring to improve need of production.Notification number is that the patent documentation of CN202715852U discloses a kind of two-way drilling machine, comprise frame, drilling equipment in frame, for the clamping device of clamping work pieces, drilling equipment comprises the rotating shaft with drill bit, drive the motor of rotating shaft rotation, the rotating shaft of level is by the bearings in frame, and the two ends of rotating shaft are provided with drill bit, is all coated with synchronizing wheel in each rotating shaft, driving wheel is set on motor output shaft, and synchronizing wheel and driving wheel form Synchronous Transmission by Timing Belt; Clamping device comprises and is centered around drilling equipment movable frame around, upper angle coupling piece to upper support clamping work pieces is set on movable frame, outside at movable frame, be provided for the first bounce cylinder of this movable frame of translation, on movable frame, be also provided with the lower angle coupling piece of downward compacting clamping work pieces, the top of lower angle coupling piece is provided with controls the second bounce cylinder that lower angle coupling piece moves up and down.Having towards different drill bits of said structure, can hole together to the position of workpiece different directions.
Separately there is notification number CN102179543B automatic drilling machine, comprise base plate, be fixed on the guide rail on base plate and be arranged on the Workpiece clamping platform on guide rail and be separately positioned on Workpiece clamping platform both sides and be fixed on the first drilling equipment and the second drilling equipment on base plate, the first drilling equipment and the second drilling equipment comprise the first servomotor, the second servomotor and with the first servomotor, the first drill bit that the second servomotor is connected, the second drill bit, first, the second servomotor output is respectively with first, second drill bit one end is connected, first, the second drill bit other end respectively corresponding Workpiece clamping platform also and between workpiece clamping table leaves spacing.Above-mentioned automatic drilling machine, adopts Bidirection hole drilling device, can disposablely complete operation, improved operating efficiency, and precision is high; Utilize draw-gear, can fast and accurately workpiece be drawn to chisel edge and hole, this reasonable in design, can carry out the batch boring to minimum workpiece.
Although the two-way drilling machine of above-mentioned two kinds of structures is by arranging relative drill bit, operating efficiency and machining accuracy have been improved to a certain extent, but the drill bit of above-mentioned equipment is fixedly installed, if workpiece needs many places punching, can only be by adjusting the position of workpiece, working (machining) efficiency is not high, and if cast workpiece, when adjusting the location of workpiece, easily turning of work piece and the Working position of each round is not lined up, affects the crudy of workpiece.
Utility model content
The utility model provides a kind of two-way drilling machine, low to solve in prior art drilling efficiency, the problem that workpiece crudy is not high.
A two-way drilling machine, comprises frame, rack-mounted Bidirection hole drilling device and for the clamping device of clamping work pieces, and described frame is provided with horizontal guide rail, and described Bidirection hole drilling device is arranged at least two covers successively along horizontal guide rail;
Every cover Bidirection hole drilling device comprises:
The track base coordinating with horizontal guide rail,
Be fixed on the lead on track base, lead is horizontally disposed and perpendicular with horizontal guide rail,
Switching on track base with the double threaded screw of driving mechanism,
The a pair of movable machine base being simultaneously sleeved on described parallel lead and double threaded screw, on described double threaded screw, band is useful on and drives this to the heterodromous screw thread of movable machine base,
Two are arranged on respectively this on movable machine base and the relative drilling machine of drill bit;
Described clamping device comprises:
Be fixed on the vertically-guided post on horizontal guide rail,
The adjusting nut coordinating with vertically-guided male screw,
The vertically-guided cover being flexibly connected with vertically-guided post, vertically-guided cover is taken and is put on adjusting nut,
The lower location-plate being fixedly connected with vertically-guided cover,
The upper location-plate being oppositely arranged with lower location-plate,
The cylinder of location-plate in driving;
In frame, be also provided with for adjusting the pitch adjustment mechanism of Bidirection hole drilling device position.
The two-way drilling machine of said structure, many cover Bidirection hole drilling devices and pitch adjustment mechanism are set, many cover Bidirection hole drilling devices can the many rounds of time processing, by pitch adjustment mechanism, adjust Bidirection hole drilling device again, repeatedly processing punching, thereby the in the situation that of travelling workpiece not, can apart from many rows, punch by control hole, operating efficiency is high, and each round Working position alignment, effectively improves crudy.
During to Workpiece boring, when synchronous motor rotates, drive Double-ended nut to rotate, be arranged on two movable machine bases with drilling machine on Double-ended nut, inwardly uniform motion completes boring simultaneously; Synchronous motor is counter to be counter-rotated, and two movable machine bases with drilling machine exit simultaneously.
For adjusting the pitch adjustment mechanism of Bidirection hole drilling device position, this pitch adjustment mechanism version is a lot, consider and adjust precision and stable, preferably, described pitch adjustment mechanism is lead screw transmission mechanism, comprises rack-mounted screw mandrel and is arranged on the nut coordinating with screw mandrel on each Bidirection hole drilling device.And lead screw transmission mechanism also has advantages of simple in structure.
In order to adjust respectively the position of each Bidirection hole drilling device, improve the range of work of equipment, preferred, described nut is clasp nut.Clasp nut is opened, and can disconnect being in transmission connection of Bidirection hole drilling device and pitch adjustment mechanism, therefore, can only be in transmission connection and want to adjust the Bidirection hole drilling device of position.
Screw mandrel is after the clasp nut of opening rotates, again close clasp nut while coordinating with screw mandrel, threaded engagement has error, if forced, coordinate, easy damaged screw lines, the service life of reduction equipment, preferred, the opening-closing clamp closing with nut clip assembling is installed on described Bidirection hole drilling device.During use, need the Bidirection hole drilling device of adjusting position to clamp corresponding nut by opening-closing clamp and move, the Bidirection hole drilling device that completes location is opened opening-closing clamp, and nut, along with screw mandrel rotates, stops transmission.Because nut and screw mandrel keep threaded engagement always, can not cause above-mentioned problem, can effectively improve equipment life.
In order to improve the position stability of workpiece, improve machining accuracy, preferred, described clamping device between adjacent Bidirection hole drilling device and the two ends of all Bidirection hole drilling devices be respectively provided with one group.
According to the shape of workpiece, the lower location-plate of different structure can be set, preferred, the top of described lower location-plate is useful on the locating slot of place work piece along band.The structure of locating slot can for example be processed round tube according to the shape adjustments of processing work, can be set to V-type groove by locating slot.
For simplified structure, preferably, described drilling machine comprises: be fixed on the drilling cramp pedestal on movable machine base, be arranged on drilling cramp pedestal interior for the rig power transmission shaft of drill bit is installed, by belt pulley, driven the motor of rig power transmission shaft and be sleeved on described rig power transmission shaft tensioner action bars.
Overall structure for optimized device, the position of reasonable Arrangement cylinder, preferably, described horizontal guide rail is provided with parallel two, each clamping device is provided with two described vertically-guided posts, be separately fixed on two horizontal guide rails, between two vertically-guided posts, be fixed for installing the cylinder seat board of cylinder.
For the dust pollution air that prevents from producing in boring procedure, preferred, between two drilling machines of each Bidirection hole drilling device, be provided with inlet scoop, described inlet scoop is connected with external dust catcher.
Preferably, the synchronous motor of the driving mechanism of described double threaded screw for being in transmission connection by belt pulley and double threaded screw, described synchronous motor is fixedly connected with movable machine base.
The beneficial effects of the utility model:
Two-way drilling machine of the present utility model, by many cover Bidirection hole drilling devices and pitch adjustment mechanism are set,, in the situation of travelling workpiece, control hole is not apart from many row's punchings, and operating efficiency is high, and each round Working position alignment, effectively improves crudy.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of Bidirection hole drilling device of the present utility model.
Fig. 3 is the enlarged drawing of A part in Fig. 1.
The specific embodiment
As depicted in figs. 1 and 2, the two-way drilling machine of the present embodiment, comprise frame 1, rack-mounted Bidirection hole drilling device 2 and for the clamping device 3 of clamping work pieces, frame 1 is provided with horizontal guide rail 11, horizontal guide rail 11 is provided with parallel two, and Bidirection hole drilling device 2 is arranged two covers successively along horizontal guide rail 11.
Bidirection hole drilling device 2 comprises: two track bases 21 that coordinate with horizontal guide rail 1 respectively, be fixed on two leads 22 between track base 21, lead 22 is horizontally disposed two, and perpendicular with horizontal guide rail 11, switching between two track bases 21 with the double threaded screw 23 of driving mechanism, the a pair of movable machine base 24 being simultaneously sleeved on described parallel lead and double threaded screw, on double threaded screw 23, band is useful on and drives this to the heterodromous screw thread of movable machine base 24, contrary for the direction of rotation of two sections of double threaded screw 23 screw threads of movable machine base 24 is installed, two are arranged on respectively this on movable machine base 24 and the relative drilling machine 25 of drill bit.The synchronous motor 210 of the driving mechanism of double threaded screw 23 for being in transmission connection by belt pulley and double threaded screw 23, synchronous motor 210 is fixedly connected with movable machine base 24.
Clamping device 3 comprises: two are separately fixed at two vertically-guided posts 31 on horizontal guide rail 11, the adjusting nut 32 coordinating with vertically-guided male screw, the vertically-guided cover 33 being flexibly connected with vertically-guided post 31, vertically-guided cover 33 is taken and is put on adjusting nut 32, with the vertically-guided cover 33 lower location-plates 34 that are fixedly connected with, the upper location-plate 35 being oppositely arranged with lower location-plate 34, be fixed between two vertically-guided posts for the cylinder seat board 37 of cylinder 36 is installed, upper location-plate 35 is fixed on the clutch end of cylinder 36.Upper location-plate and lower location-plate are arranged in a crossed manner, to clamp the workpiece of different sizes.In the present embodiment, as shown in Figure 3, upper location-plate 35 is provided with the opening 39 of accommodating lower location-plate 34, and when clamping the workpiece of small volume, in upper location-plate 35 decline processes, lower location-plate 34 enters opening 39.
In frame 1, be also provided with for adjusting the pitch adjustment mechanism 4 of Bidirection hole drilling device 2 positions, these pitch adjustment mechanism 4 versions are a lot, consider and adjust precision and stable, in the present embodiment, pitch adjustment mechanism 4 is lead screw transmission mechanism, comprise the screw mandrel 41 being arranged in frame 1 and be arranged on the nut 42 coordinating with screw mandrel 41 on each Bidirection hole drilling device 2, screw mandrel 41 drives by servomotor 44.
In order to adjust respectively the position of each Bidirection hole drilling device 2, the range of work of raising equipment, in the present embodiment, nut 42 is clasp nut 43, clasp nut 43 is opened, and can disconnect being in transmission connection of Bidirection hole drilling device 2 and pitch adjustment mechanism 4, therefore, can only the be in transmission connection position of one of them Bidirection hole drilling device 2, clasp nut 43 is realized folding by operating grip 45.
In order to improve the position stability of workpiece, improve machining accuracy, in the present embodiment, clamping device 3 is provided with three groups, is separately positioned between adjacent Bidirection hole drilling device 2 and the two ends of all Bidirection hole drilling devices 2.
According to the shape of workpiece, the lower location-plate 34 of different structure can be set, the top of lower location-plate 34 is useful on the locating slot 38 of place work piece along band.The structure of locating slot 38 can be according to the shape adjustments of processing work, and in the present embodiment, processing round tube, can be set to V-type groove by locating slot 38.
For simplified structure, in the present embodiment, drilling machine 25 comprises: be fixed on the drilling cramp pedestal 26 on movable machine base 24, be arranged on drilling cramp pedestal 26 interior for the rig power transmission shaft 27 of drill bit is installed, by belt pulley, drive the motor 28 of rig power transmission shaft 27 and be sleeved on rig power transmission shaft 27 tensioner action bars 29.
For the dust pollution air that prevents from producing in boring procedure, in the present embodiment, between two drilling machines of each Bidirection hole drilling device 2, be provided with inlet scoop 5, inlet scoop 5 is connected with external dust catcher (not shown in FIG.).
Also be provided with control device 6, control the opening and closing of each driving mechanism.
The present embodiment course of work:
1, push away tensioner action bars 29, change workpiece required diameter drill bit, stand-by;
2, workpiece is placed after the locating slot 38 of lower location-plate 34, adjusted adjusting nut 32 on vertically-guided post 31, allow work centre line aim at bit central point; Open operated pneumatic valve, cylinder 36 is released upper location-plate 35 workpiece pressing under gas pressure;
3, start servomotor 44, turn operating grip 45 clasp nut 43 that closes, removable Bidirection hole drilling device 2, to setting after size, is opened clasp nut 43, stops mobile; Adjust successively Bidirection hole drilling device, after locking, close servomotor 44.
4, after motor 28 startings, by belt pulley transmission, drive 27 rotations of rig power transmission shaft, be now arranged on the drill bit low speed rotation of rig power transmission shaft 27 front ends;
5, start synchronous motor 210, drive double threaded screw 23 rotations, under the turning effort of double threaded screw 23, the movable machine base 24 that is arranged on lead 22 two starts inwardly to do relative uniform motion, drilling machine 25 on movable machine base 24 starts boring, when workpiece starts to hole, start dust catcher, until complete boring.
6, after having holed, synchronous motor 210 reversions, drive double threaded screw 23 to do opposite spin, and the movable machine base 24 that is arranged on lead 22 two starts to make round about uniform motion, retreats to after desired location synchronous motor 210 power-off;
7, shifter cylinder 36, under gas pressure on location-plate 35 unclamp and exit, the workpiece that will complete boring takes out;
8, repeat above-mentioned operation, work again and again.
In sum, the two-way drilling machine of the present embodiment, by arranging two cover Bidirection hole drilling devices 2 and pitch adjustment mechanism 4,, in the situation of travelling workpiece, control hole is not apart from many row's punchings, and operating efficiency is high, and each round Working position alignment, effectively improves crudy.
Claims (10)
1. a two-way drilling machine, comprises frame, and rack-mounted Bidirection hole drilling device and for the clamping device of clamping work pieces is characterized in that, described frame is provided with horizontal guide rail, and described Bidirection hole drilling device is arranged at least two covers successively along horizontal guide rail;
Every cover Bidirection hole drilling device comprises:
The track base coordinating with horizontal guide rail,
Be fixed on the lead on track base, lead is horizontally disposed and perpendicular with horizontal guide rail,
Switching on track base with the double threaded screw of driving mechanism,
The a pair of movable machine base being simultaneously sleeved on described lead and double threaded screw, on described double threaded screw, band is useful on and drives this to the heterodromous screw thread of movable machine base,
Two are arranged on respectively this on movable machine base and the relative drilling machine of drill bit;
Described clamping device comprises:
Be fixed on the vertically-guided post on horizontal guide rail,
The adjusting nut coordinating with vertically-guided male screw,
The vertically-guided cover being flexibly connected with vertically-guided post, vertically-guided cover is taken and is put on adjusting nut,
The lower location-plate being fixedly connected with vertically-guided cover,
The upper location-plate being oppositely arranged with lower location-plate,
The cylinder of location-plate in driving;
In frame, be also provided with for adjusting the pitch adjustment mechanism of Bidirection hole drilling device position.
2. two-way drilling machine as claimed in claim 1, is characterized in that, described pitch adjustment mechanism is lead screw transmission mechanism, comprises rack-mounted screw mandrel and is arranged on the nut coordinating with screw mandrel on each Bidirection hole drilling device.
3. two-way drilling machine as claimed in claim 2, is characterized in that, described nut is clasp nut.
4. two-way drilling machine as claimed in claim 2, is characterized in that, the opening-closing clamp closing with nut clip assembling is installed on described Bidirection hole drilling device.
5. two-way drilling machine as claimed in claim 1, is characterized in that, described clamping device between adjacent Bidirection hole drilling device and the two ends of all Bidirection hole drilling devices be respectively provided with one group.
6. two-way drilling machine as claimed in claim 1, is characterized in that, the top of described lower location-plate is useful on the locating slot of place work piece along band.
7. two-way drilling machine as claimed in claim 1, it is characterized in that, described drilling machine comprises: be fixed on the drilling cramp pedestal on movable machine base, be arranged on drilling cramp pedestal interior for the rig power transmission shaft of drill bit is installed, by belt pulley, drive the motor of rig power transmission shaft and be sleeved on described rig power transmission shaft tensioner action bars.
8. two-way drilling machine as claimed in claim 1, it is characterized in that, described horizontal guide rail is provided with parallel two, and each clamping device is provided with two described vertically-guided posts, be separately fixed on two horizontal guide rails, between two vertically-guided posts, be fixed for installing the cylinder seat board of cylinder.
9. two-way drilling machine as claimed in claim 1, is characterized in that, between two drilling machines of each Bidirection hole drilling device, is provided with inlet scoop, and described inlet scoop is connected with external dust catcher.
10. two-way drilling machine as claimed in claim 1, is characterized in that, the synchronous motor of the driving mechanism of described double threaded screw for being in transmission connection by belt pulley and double threaded screw, and described synchronous motor is fixedly connected with movable machine base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420133138.4U CN203830766U (en) | 2014-03-21 | 2014-03-21 | Bidirectional drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420133138.4U CN203830766U (en) | 2014-03-21 | 2014-03-21 | Bidirectional drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203830766U true CN203830766U (en) | 2014-09-17 |
Family
ID=51508655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420133138.4U Expired - Fee Related CN203830766U (en) | 2014-03-21 | 2014-03-21 | Bidirectional drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203830766U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103862079A (en) * | 2014-03-21 | 2014-06-18 | 上虞市东杰冷却塔有限公司 | Bidirectional drilling machine |
| CN105058512A (en) * | 2015-05-20 | 2015-11-18 | 何有港 | Drilling machine for long board materials |
| CN105364104A (en) * | 2015-11-30 | 2016-03-02 | 嘉善博朗轴承有限公司 | Drilling machine |
| CN106553002A (en) * | 2016-11-30 | 2017-04-05 | 湖州佳创自动化科技有限公司 | A kind of Working piece positioning device in laser cutting process |
| CN108115168A (en) * | 2018-01-31 | 2018-06-05 | 福建省顺成数控设备有限公司 | A kind of bilateral drilling machine |
| CN111673121A (en) * | 2020-05-28 | 2020-09-18 | 永康市锦鸥机械有限公司 | Automatic drilling machine for household ladder |
| CN111702212A (en) * | 2020-06-16 | 2020-09-25 | 新昌县长城空调部件股份有限公司 | Multi-hole-position multi-row drilling machine for connecting pipe of stainless steel pipe silencer |
| CN113547652A (en) * | 2021-07-19 | 2021-10-26 | 福州天瑞线锯科技有限公司 | Spacing-adjustable polycrystalline silicon squarer |
-
2014
- 2014-03-21 CN CN201420133138.4U patent/CN203830766U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103862079A (en) * | 2014-03-21 | 2014-06-18 | 上虞市东杰冷却塔有限公司 | Bidirectional drilling machine |
| CN103862079B (en) * | 2014-03-21 | 2016-04-27 | 上虞市东杰冷却塔有限公司 | A kind of two-way drilling machine |
| CN105058512A (en) * | 2015-05-20 | 2015-11-18 | 何有港 | Drilling machine for long board materials |
| CN105058512B (en) * | 2015-05-20 | 2017-11-17 | 何有港 | A kind of long plate drilling machine |
| CN105364104A (en) * | 2015-11-30 | 2016-03-02 | 嘉善博朗轴承有限公司 | Drilling machine |
| CN106553002A (en) * | 2016-11-30 | 2017-04-05 | 湖州佳创自动化科技有限公司 | A kind of Working piece positioning device in laser cutting process |
| CN108115168A (en) * | 2018-01-31 | 2018-06-05 | 福建省顺成数控设备有限公司 | A kind of bilateral drilling machine |
| CN111673121A (en) * | 2020-05-28 | 2020-09-18 | 永康市锦鸥机械有限公司 | Automatic drilling machine for household ladder |
| CN111702212A (en) * | 2020-06-16 | 2020-09-25 | 新昌县长城空调部件股份有限公司 | Multi-hole-position multi-row drilling machine for connecting pipe of stainless steel pipe silencer |
| CN111702212B (en) * | 2020-06-16 | 2021-11-09 | 新昌县长城空调部件股份有限公司 | Multi-hole-position multi-row drilling machine for connecting pipe of stainless steel pipe silencer |
| CN113547652A (en) * | 2021-07-19 | 2021-10-26 | 福州天瑞线锯科技有限公司 | Spacing-adjustable polycrystalline silicon squarer |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20140917 Termination date: 20170321 |
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| CF01 | Termination of patent right due to non-payment of annual fee |