CN201711561U - Threaded hole drilling machine for T-type nuts - Google Patents
Threaded hole drilling machine for T-type nuts Download PDFInfo
- Publication number
- CN201711561U CN201711561U CN2010202623841U CN201020262384U CN201711561U CN 201711561 U CN201711561 U CN 201711561U CN 2010202623841 U CN2010202623841 U CN 2010202623841U CN 201020262384 U CN201020262384 U CN 201020262384U CN 201711561 U CN201711561 U CN 201711561U
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- feed shaft
- rod
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Abstract
The utility model discloses a threaded hole drilling machine for T-type nuts, which comprises a rack, drill rods, clamps, a driving device and a feed gear, wherein two drill rods (4) are arranged on the rack (1) in parallel; the rack is also provided with two clamps in the pointing direction of the working ends of the drill rods, the working end of each drill rod is provided with a cutting tool; the driving device is formed by arranging a chain wheel (3) on each drill rod by a spline structure; two chain wheels arranged on the two drill rods are simultaneously connected with a chain wheel on an output shaft of a driving motor by chains; and the structure of the feed gear is as follows: a feeding shaft (8) is arranged on the rack and vertical to the drill rods, is provided with a feeding gear (20) which is meshed with racks relatively fixed on the axial position of the drill rods, and is connected with a rotating mechanism. Compared with the prior art, two sets of drilling mechanisms are arranged on one equipment, thus greatly improving the processing efficiency and the working efficiency of single equipment; in addition, the driving mechanism is simplified, thus reducing the acquisition cost and the running cost of the equipment.
Description
Technical field
The utility model relates to a kind of T type nut thread hole drill system machine, belong to the metal-working plant technical field of operation.
Background technology
Processing T type nut thread hole common equipment has two kinds, and a kind of is with processing on the plain radial drilling machine, the Nut column head-clamp in drill jig, screwed hole of the cutter of once advancing and retreat processing, working (machining) efficiency is low, the utilization rate of equipment performance is not high yet; Another is to bore system with lathe, and the workpiece of can not removing stage makeup and costume after boring is then finished the operation of thread cutting, and working (machining) efficiency is good slightly, but equipment cost is higher than radial drilling machine.The brill control equipment in hole, all be at the drilling rod that fixedly rotary head is installed on the frame, fixation workpiece anchor clamps, make drilling rod and anchor clamps drive unit and make the relative work of drilling rod move axially and drill bit deep feed arrangement in workpiece is constituted in relative rotation along drilling rod with anchor clamps.Drive unit such as drilling machine drive the motor and the gear shift of bull stick and lathe driving anchor clamps, and feed arrangement is a pinion and rack at drilling machine, are to make the cnetre cradle that drill bit is installed make axially movable thread mechanism at lathe.No matter but which kind of process equipment, they are difficult to adaptation and carry out requirement of mass production on working (machining) efficiency, and the cost problem of higher is also more significantly outstanding.
The innovation and creation content
At above-mentioned deficiency, the utility model is exactly to propose a kind of simple in structure, T type nut thread hole drill system machine that can improve working (machining) efficiency.
T type nut thread hole drill system machine of the present utility model, comprise frame, drilling rod, anchor clamps, drive unit, feed arrangement, said drilling rod has two to be installed in parallel on the frame, also have two anchor clamps to be installed on the direction of drilling rod working end on the frame, the drilling rod working end is meant an end of drilling rod installation cutlery; Said drive unit is that each installs a sprocket wheel with spline structure on two drilling rods, and two sprocket wheels installing on two drilling rods are connected with sprocket wheel on the drive motors output shaft simultaneously through chain; Said feed arrangement is to have feed shaft to be installed on the frame perpendicular to drilling rod, have on the feed shaft feed gears engaged in the relatively-stationary tooth bar of drilling rod axial location, be connected with rotating mechanism on the feed shaft.
Compared with the prior art, T type nut thread hole drill system machine of the present utility model, an equipment has two and overlaps the processing drilling mechanism of holing, the number that bores system T type round nut screwed hole in unit interval is multiplied, the practical operation test, singlely can control 2 such special equipments, separate unit working (machining) efficiency and efficiency are all improved a lot.
In addition because the simplification of driving mechanism, drive two drilling rods with a motor simultaneously by chain-wheel mechanism, and sprocket wheel is connected with spline structure with drilling rod, needn't as prior art, want related driving mechanism to move together when making feed, both reduce the equipment purchasing cost, reduced the operating cost of equipment again.
Said anchor clamps are installed on the frame by the anchor clamps mount pad, anchor clamps have opening surface to the C of drilling rod working end shape support, the V-shaped groove parallel with the T-nut column axis arranged in the fixture mount downside, V-shaped groove asks the axis of T-nut cylinder and drill rod axis to intersect vertically, the support upside has screw and is furnished with tight fixed bolt, tight fixed bolt can be fixed on the T-nut cylinder on the V-shaped groove during precession in the support, and every of these anchor clamps are applicable to the T-nut cylinder of all lengths of same diameter specifications.
Have at least on the said fixture mount structure of regulating distance between cylinder end face and the drill rod axis is arranged on the end face vertical with the T-nut column axis, as cushion block or regulate bolt, make when T-nut cylinder one end and this structure mutually by the time determine distance between screwed hole and this end face.
The opening part of said fixture mount has a locating rack, locating rack is fixed on the support by screw, locating hole is arranged on the locating rack, the locating hole axis overlaps with drill rod axis, locating hole size is made matched in clearance with the screwed hole size, makes to play work cutleries such as helping drill bit not because of the effect of bending off-axis at the beginning of the system of boring.For adapting to the brill system in different screwed holes aperture, said locating hole is the endoporus of positioning sleeve, positioning sleeve be embedded on the locating rack with the coaxial hole of locating hole on.
Tooth bar in the said feed arrangement is arranged on the sleeve, this sleeve be enclosed within drilling rod outer and with drilling rod between have the convex shoulder that points to the axle two ends to match, cover beam warp bearing is installed on the frame.
The feed gear that cooperates with tooth bar in the said feed arrangement is arranged on the long tooth on the feed shaft, and the feed shaft rotating mechanism is installed on the feed shaft; The rotating mechanism of feed shaft is one to be fixed on the handwheel of feed shaft one end; The coaxial sprocket wheel that the rotating mechanism of feed shaft still connects by arrangement of clutch, this coaxial sprocket is connected with output chain gear on the feed motor, this arrangement of clutch is that a pair of clutch pawl is separately positioned on sprocket wheel and the clutch joint, the clutch joint is installed on the feed shaft by spline structure, on the clutch joint shift fork is installed, shift fork connects into the slide block endplay device by a connecting rod and a feed clutch handle again.Pull clutch handle, promptly drive the clutch joint again and on splined shaft, slide by connecting rod pulling shift fork, the clutch pawl is in be harmonious or from state, thereby realize the motor-driven advance and retreat cutter or the cutter of manually advancing and retreat.So-called clutch pawl is as the paul coupling structure, but wherein half is fixed with sprocket wheel, and half saves with the clutch of spline housing consubstantiality formation, makes it that clutch function be arranged.
Said anchor clamps mount pad comprises two pressing plates that place the fixture mount both sides respectively that are parallel to drill rod axis, pressing plate has bolt to be installed on the frame by the long lumbar hole vertical with drill rod axis, comprises that also one withstands on anchor clamps adjusting screw(rod) on the one side of drilling rod dorsad of fixture mount by being fixed on nut on the frame.By heading into of adjusting pressing plate position and adjusting screw(rod) apart from the plan-position of adjustable clamp on frame.
On the said frame between with anchor clamps and drilling rod working end be the center below be equipped with a last case of bits, considering to be worth doing under the last case has drip tray, the base plate of considering last case to be worth doing is a water strainer, makes the bits end that is mixed with cooling water fall into the last case of bits and leaches cooling water simultaneously and enter drip tray.The sealing of considering last case to be worth doing makes the environmental sanitation in workshop clean and tidy, has reduced operator's handling safety hidden danger.
T type nut thread hole drill system machine of the present utility model, at least the side at a drilling rod is equipped with limit switch, limit switch is installed on the feed motor power control circuit, and the flip flop equipment that triggers limit switch is arranged on the drilling rod, and the trigger point of limit switch is on the advance route of this flip flop equipment.Arrive definite degree of depth when the drilling rod feed, limit switch is triggered and makes switch order feed motor stop feed.Also has the withdrawing control circuit that is connected as signal with limit switch in the said feed motor power control circuit, the withdrawing control circuit is made of feed motor reverse switch and switch time-delay mechanism, be feed when finishing limit switch instruction feed motor and stopping feed, also make change-over switch control feed motor reversing certain hour and realize withdrawing.Limit switch is travel switch, optoelectronic switch, magnetic induction switch normally.
Description of drawings
Fig. 2 is the front view of the utility model one embodiment, among the figure:.The 1-frame, 2-sprocket wheel mount pad, 3-sprocket wheel, 4-drilling rod, 5-drilling rod mount pad, 6-sleeve, 8-feed shaft, 11-drill bit, the 12-pressing plate, 13-T type nut column cap, 14-fixture mount, 15-anchor clamps adjusting screw(rod), 16-feed limit switch, 17-feed handwheel, the 19-clutch handle, 20-feed gear, 21-drilling rod motor, 22-feed motor, 23-tank for coolant, 24-are considered last case to be worth doing;
Fig. 3 is the enlarged drawing of area I among Fig. 1, among the figure: 1-frame, 2-sprocket wheel mount pad, 3-sprocket wheel, 4-drilling rod, 5-drilling rod mount pad, 6-sleeve, 7-feed sprocket wheel, 8-feed shaft, 9-clutch joint, 10-shift fork, 18-connecting rod;
Fig. 4 is the enlarged drawing of area I I among Fig. 2, among the figure: 1-frame, 4-drilling rod, 5-drilling rod mount pad, 6-sleeve, 8-feed shaft, 17-feed handwheel, 19-clutch handle, 20-feed gear;
Fig. 5 is the enlarged drawing of area I II among Fig. 2, among the figure: the 1-frame, the 12-pressing plate, 13-T type nut column cap, the 14-fixture mount, 15-anchor clamps adjusting screw(rod), the 25-positioning sleeve, the 26-locating rack, 27-regulates bolt, 28-adjustable plate, 29-tight fixed bolt, 30-base plate;
Fig. 6 is the right view of Fig. 5, among the figure: the 1-frame, the 12-pressing plate, 13-T type nut column cap, the 14-fixture mount, the 25-positioning sleeve, the 26-locating rack, 27-regulates bolt, 28-adjustable plate, 29-tight fixed bolt, 30-base plate.
The specific embodiment
The utility model structure is shown in Fig. 1,2,3,4, frame 1 is the workbench form, the right side is equipped with the drilling rod mount pad 5 of two parallel tubulars on its table top, respectively is equipped with one along drilling rod mount pad central axis on the direction of turning left on the drawing and is installed in anchor clamps on the rack table through the anchor clamps mount pad.
One sleeve 6 is installed in the drilling rod mount pad, drilling rod 4 is installed again in the sleeve, drilling rod cooperates with the step that both direction is pointed at cover beam warp two ends, makes both fixing mutual alignments in the axial direction.The drilling rod left end is the working end that the cutlery that drill bit 11 grades process workpiece with rotation formula is installed.Drilling rod is splined shaft at the drilling rod mount pad with the right side, through sprocket wheel mount pad 2 sprocket wheel 3 is installed on the rack table, and this sprocket wheel endoporus is the spline housing that cooperates with drilling rod upper spline axle.The sprocket wheel that sprocket wheel on two drilling rods is installed on a chain and drilling rod motor 21 output shafts connects into triangle, and chain also is combined with tightener sprocket outward.Under two drilling rod mount pads, there are feed shaft 8 and them to be vertically mounted on the frame, feed shaft under the drilling rod mount pad partly is the feed gear 20 that long tooth constitutes, and the feed gear is by breach under the drilling rod mount pad and the tooth bar engagement that is parallel to the drilling rod axle that rises on sleeve.Feed shaft can make the drilling rod advance and retreat by the cooperation of feed wheel and rack when rotating.Feed shaft one end is fixed a feed handwheel 17, and the other end is a splined shaft, cooperates clutch joint 9 through spline housing on the splined shaft, and the clutch joint has claw type shaft coupling structure to the axle head direction.Have one with the coaxial mounted feed sprocket wheel 7 of feed shaft, the feed sprocket wheel is connected with sprocket wheel on feed motor 22 output shafts, the feed sprocket wheel has claw type shaft coupling structure to the feed shaft direction, and claw type shaft coupling structure and the claw type shaft coupling structure on the feed sprocket wheel on the clutch joint constitute the clutch pawl.On the clutch joint, fix a shift fork 10, shift fork connects into the slide block endplay device by connecting rod 18 and the clutch handle 19 that is hinged on the rack table, pull clutch handle and make the clutch joint cause the clutch joint to make the conversion between combination and disengaging of clutch pawl, thereby realize the motor-driven and manually operated switching of advance and retreat cutter sliding on the splined shaft.On the mobile alignment when the feed of drilling rod working end, the limit switch 16 that serves as with travel switch is installed, when feed puts in place, top bar and push travel switch and make the control circuit of feed motor obtain the withdrawing signal in the working end.Under rack table, drilling rod motor, feed motor are installed, under anchor clamps left sides, also be provided with the last case 24 of bits, considering last case top to be worth doing is that there is the exfoliation hole at anchor clamps locating rack place on the rack table, considering to be worth doing at the bottom of the last case is water strainer, under the water strainer drip tray is arranged.Tank for coolant 23 is set on the right side below, have coolant pump wherein coolant pump fall into the last case of bits with the bits end then and enter drip tray through filter screen again to cutting place, be back to tank for coolant at last.
The anchor clamps detailed structure is shown in Fig. 5,6, there is opening to point to the fixture mount 14 of the C shape structure of drilling rod, be fixed with base plate 30 under the support, anchor clamps are installed on frame 1 table top through the base plate under the support with pressing plate 12, pressing plate is to install by the long lumbar hole perpendicular to drilling rod, within the specific limits the position perpendicular to drilling rod of alignment jig on frame.Also through nut anchor clamps adjusting screw(rod) 15 is installed on the frame, the anchor clamps adjusting screw(rod) is parallel to drilling rod and withstands on the support C shape back side, the position of alignment jig on the drill rod axis direction within the specific limits.Support C shape downside inner face is a V-shaped groove perpendicular to drilling rod, and the T-nut column cap can stably be placed on the groove.Its axis and drill rod axis intersected vertically after T-nut column cap 13 was placed on the groove.Support is furnished with adjustable plate 28 in V-shaped groove end face one side, have one to regulate bolt 27 through threaded engagement on the adjustable plate, make its end determine the position of the relative support of T-nut column cap end face on the V-shaped groove axis direction after regulating the turn of bolt relative adjustment plate, just determine the distance of the relative T-nut column cap of screwed hole end face.Support C shape upside has screw thread and is combined with tight fixed bolt 29, lays when the T-nut column cap and tightens downwards after putting in place so that T-nut column cap location.Support C shape open side is furnished with locating rack 26 usefulness screws and is fixed on the support, has one to be the hole of axle with the drill rod axis on the locating rack, and the hole is embedded with positioning sleeve 25, and the locating hole coaxial with drill rod axis arranged on the positioning sleeve, and the locating hole size is a matched in clearance with the screwed hole size.The location be with and the supporting endoporus specification of various screwed hole diameters, and external diameter all with locating rack on the hole supporting.A fixture mount is pressed the physical dimension and the relative position of its V-shaped groove, is applicable to the column cap of same bottom surface diameter.
During work, the pairing fixture mount of nut size to be processed by mobile briquetting and adjusting screw(rod) location, is also needed to carry out in conjunction with the length of rotation cutleries such as drill bit when regulating axial location.Again T type nut column cap is placed on the V-shaped groove in the fixture mount, bolt is regulated in turn makes screwed hole locate (if the same specification of workpiece that the next one is processed on desired position, directly just can readjust by last), screw tight fixed bolt workpiece is fixed.The locating rack of will holing again is fixed on the support and embeds qualified positioning sleeve (if the next same specification of workpiece of being processed, needn't dismantle refitting).Start drilling rod motor, cooling water pump and feed motor subsequently successively, with the feed handwheel drill bit is shaken to the locating hole of locating rack then, stir clutch handle, the clutch pawl is incorporated into advance the cutter action, after drill bit drills workpiece, shake-up limit switch, feed action stop also, and withdrawing, drilling rod motor stop.Unscrew tight fixed bolt, take off workpiece, a procedure finishes.
Claims (8)
1. T type nut thread hole drill system machine, comprise frame, drilling rod, anchor clamps, drive unit, feed arrangement, it is characterized in that said drilling rod has two to be installed in parallel on the frame, also have two anchor clamps to be installed on the direction of drilling rod working end on the frame, the drilling rod working end is meant an end of drilling rod installation cutlery; Said drive unit is that each installs a sprocket wheel with spline structure on two drilling rods, and two sprocket wheels installing on two drilling rods are connected with sprocket wheel on the drive motors output shaft simultaneously through chain; Said feed arrangement is to have feed shaft to be installed on the frame perpendicular to drilling rod, have on the feed shaft feed gears engaged in the relatively-stationary tooth bar of drilling rod axial location, be connected with rotating mechanism on the feed shaft.
2. T type nut thread hole drill system machine as claimed in claim 1, it is characterized in that said anchor clamps are installed on the frame by the anchor clamps mount pad, anchor clamps have opening surface to the C of drilling rod working end shape support, the V-shaped groove parallel with the T-nut column axis arranged in the fixture mount downside, V-shaped groove asks the axis of T-nut cylinder and drill rod axis to intersect vertically, and the support upside has screw and is furnished with tight fixed bolt.
3. T type nut thread hole drill system machine as claimed in claim 2 is characterized in that having at least on the said fixture mount structure of regulating distance between cylinder end face and the drill rod axis is arranged on the end face vertical with the T-nut column axis.
4. as claim 2 or 3 described T type nut thread hole drill system machines, the opening part that it is characterized in that said fixture mount has a locating rack, locating rack is fixed on the support by screw, locating hole is arranged on the locating rack, the locating hole axis overlaps with drill rod axis, and the locating hole size is made matched in clearance with the screwed hole size.
5. T type nut thread hole drill system machine as claimed in claim 4 is characterized in that said locating hole is the endoporus of positioning sleeve, positioning sleeve be embedded on the locating rack with the coaxial hole of locating hole on.
6. T type nut thread hole drill system machine as claimed in claim 1, it is characterized in that the tooth bar in the said feed arrangement is arranged on the sleeve, this sleeve be enclosed within drilling rod outer and with drilling rod between have the convex shoulder that points to the axle two ends to match, cover beam warp bearing is installed on the frame.
7. as claim 1 or 6 described T type nut thread hole drill system machines, it is characterized in that the feed gear that cooperates with tooth bar in the said feed arrangement is arranged on the long tooth on the feed shaft, is equipped with the feed shaft rotating mechanism on the feed shaft; The rotating mechanism of feed shaft is one to be fixed on the handwheel of feed shaft one end; The coaxial sprocket wheel that the rotating mechanism of feed shaft still connects by arrangement of clutch, this coaxial sprocket is connected with output chain gear on the feed motor, this arrangement of clutch is that a pair of clutch pawl is separately positioned on sprocket wheel and the clutch joint, the clutch joint is installed on the feed shaft by spline structure, on the clutch joint shift fork is installed, shift fork connects into the slide block endplay device by a connecting rod and a feed clutch handle again.
8. T type nut thread hole drill system machine as claimed in claim 1, it is characterized in that at least limit switch being installed in a side of a drilling rod, limit switch is installed on the feed motor power control circuit, the flip flop equipment that triggers limit switch is arranged on the drilling rod, and the trigger point of limit switch is on the advance route of this flip flop equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202623841U CN201711561U (en) | 2010-07-14 | 2010-07-14 | Threaded hole drilling machine for T-type nuts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202623841U CN201711561U (en) | 2010-07-14 | 2010-07-14 | Threaded hole drilling machine for T-type nuts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201711561U true CN201711561U (en) | 2011-01-19 |
Family
ID=43457560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202623841U Expired - Fee Related CN201711561U (en) | 2010-07-14 | 2010-07-14 | Threaded hole drilling machine for T-type nuts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201711561U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192117A (en) * | 2013-04-22 | 2013-07-10 | 柳州职业技术学院 | Double-shaft deep-hole drilling machine special for engineering mechanical brake clamp oilholes |
| CN103496012A (en) * | 2013-09-11 | 2014-01-08 | 唐道雁 | Rapid drilling device |
| CN103624340A (en) * | 2013-12-12 | 2014-03-12 | 宁波瑞亚紧固件制造有限公司 | Tapping machine fixture for movement nut in marine diesel engine cylinder |
| CN107335838A (en) * | 2017-07-31 | 2017-11-10 | 湖州华通研磨制造有限公司 | One kind machining uses multifunctional hole-drilling machine |
| CN108127435A (en) * | 2017-12-15 | 2018-06-08 | 重庆厚全科技发展有限公司 | A kind of axis side boring grab |
| CN115055717A (en) * | 2022-06-24 | 2022-09-16 | 济南中船设备有限公司 | Duplex position numerical control round nut drilling machine |
| CN115592746A (en) * | 2022-11-15 | 2023-01-13 | 山东周广胜木雕有限公司（Cn） | Wood comb processing device |
-
2010
- 2010-07-14 CN CN2010202623841U patent/CN201711561U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192117A (en) * | 2013-04-22 | 2013-07-10 | 柳州职业技术学院 | Double-shaft deep-hole drilling machine special for engineering mechanical brake clamp oilholes |
| CN103192117B (en) * | 2013-04-22 | 2015-03-04 | 柳州职业技术学院 | Double-shaft deep-hole drilling machine special for engineering mechanical brake clamp oilholes |
| CN103496012A (en) * | 2013-09-11 | 2014-01-08 | 唐道雁 | Rapid drilling device |
| CN103624340A (en) * | 2013-12-12 | 2014-03-12 | 宁波瑞亚紧固件制造有限公司 | Tapping machine fixture for movement nut in marine diesel engine cylinder |
| CN103624340B (en) * | 2013-12-12 | 2015-10-07 | 宁波瑞亚紧固件制造有限公司 | Movement nut tooth machining unit fixture in marine diesel cylinder |
| CN107335838A (en) * | 2017-07-31 | 2017-11-10 | 湖州华通研磨制造有限公司 | One kind machining uses multifunctional hole-drilling machine |
| CN108127435A (en) * | 2017-12-15 | 2018-06-08 | 重庆厚全科技发展有限公司 | A kind of axis side boring grab |
| CN115055717A (en) * | 2022-06-24 | 2022-09-16 | 济南中船设备有限公司 | Duplex position numerical control round nut drilling machine |
| CN115592746A (en) * | 2022-11-15 | 2023-01-13 | 山东周广胜木雕有限公司（Cn） | Wood comb processing 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: 20110119 Termination date: 20180714 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |