CN202824723U - Adjustable type double-end drilling tapping machine - Google Patents

Adjustable type double-end drilling tapping machine Download PDF

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Publication number
CN202824723U
CN202824723U CN 201220441012 CN201220441012U CN202824723U CN 202824723 U CN202824723 U CN 202824723U CN 201220441012 CN201220441012 CN 201220441012 CN 201220441012 U CN201220441012 U CN 201220441012U CN 202824723 U CN202824723 U CN 202824723U
Authority
CN
China
Prior art keywords
cover
working shaft
shaft
gear
axis hole
Prior art date
Application number
CN 201220441012
Other languages
Chinese (zh)
Inventor
周波
Original Assignee
周波
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 周波 filed Critical 周波
Priority to CN 201220441012 priority Critical patent/CN202824723U/en
Application granted granted Critical
Publication of CN202824723U publication Critical patent/CN202824723U/en

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Abstract

The utility model discloses an adjustable type double-end drilling tapping machine and relates to a vertical driller accessory. The adjustable type double-end drilling tapping machine comprises a gear case, wherein an upper end cover (4) and a lower end cover (5) are respectively installed on an upper end face and a lower end face of the gear case. A middle part of the gear case is provided vertically with a driving shaft (1) which is provided with a first working shaft (2) and a second working shaft (14) side by side on both sides. A driving gear (6) is sleeved outside the driving shaft (1). Drills (3) are installed at lower ends of the first working shaft (2) and the second working shaft (14). The adjustable type double-end drilling tapping machine is characterized in that an arc-shaped shaft hole (9) is formed correspondingly in circumference surfaces of the upper end cover (4) and the lower end cover (5). The first working shaft (2) penetrates through inside the arc-shaped shaft hole (9) and can slide along the arc-shaped shaft hole (9) so as to change punching positions of the drill (3) at the lower end. The first working shaft (2) is fixed with the gear case through an upper nut (11) and a lower nut (12). The adjustable type double-end drilling tapping machine has the advantages of being drillable in distance between holes, low in cost, simple in structure and suitable for popularizing in a large range.

Description

Adjustable double-head drilling thread tapper
Technical field
Adjustable double-head drilling thread tapper relates to a kind of upright drill annex, is specifically related to a kind of borehole chasing bar.
Background technology
Under the prior art, the drilling and tapping device is that mechanical processing industry is used very widely device, the general workpiece that is used for, the boring of equipment etc. or tapping work, because the specific (special) requirements of some product, need to bore simultaneously two holes or tapping is carried out in two holes, institute is in order to the double-head drilling thread tapper occurred, yet existing double-head drilling thread tapper adopts the Hooks coupling universal coupling transmission mostly, cost is higher and very easily damage, also have some to utilize gear-driven double-head drilling thread tapper, but can't adjust two distances between the drill bit, the pitch-row that gets out is from fixing, use dumbly, use not extensive.
Summary of the invention
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, provide a kind of capable of adjusting drilling pitch-row from, adjustable double-head drilling thread tapper with low cost, simple in structure.
The technical scheme that its technical problem that solves the utility model adopts is: this adjustable double-head drilling thread tapper, comprise gear-box, be respectively equipped with upper end cover and bottom end cover on the upper and lower end face of gear-box, the gear-box middle part vertically is provided with driving shaft, the driving shaft both sides are provided with the first working shaft and the second working shaft side by side, the driving shaft outer cover is provided with driving gear, driving gear is meshed with outside sheathed the second driven gear of outside sheathed the first driven gear of the first working shaft and the second working shaft respectively, the first working shaft and the second working shaft lower end are equipped with drill bit, it is characterized in that: correspondence is provided with an arc axis hole on the periphery of described upper end cover and bottom end cover, described the first working shaft passes in the arc axis hole and can slide to regulate along the arc axis hole punch position of its lower end drill bit, and the first working shaft is fixed by top nut and lower nut and gear-box.The first working shaft can slide along the arc axis hole, to regulate the distance between the first working shaft and the second working shaft, realizes required machining hole distance thereby change two centre-to-centre spacing between the drill bit.
Described arc axis hole is that one section horizontal sextant angle is 60 ~ 100 ° arc-shaped rail, the initiating terminal of arc-shaped rail is away from the second driven gear, clearing end is near the second driven gear, and the arc shaft hole width is embedded in the arc axis hole two bearings greater than the bearing diameter of the first driven gear both sides.The first working shaft, the first driven gear and two bearings can slide along the arc axis hole simultaneously.
The outer all covers of described two bearings are useful on and support fixing bearing holder (housing, cover), and the first working shaft passes two bearing holder (housing, cover)s simultaneously, and the upper shaft bearing sleeve stretches out upper end cover and tightens fixingly by top nut, and another bearing holder (housing, cover) of lower end stretches out bottom end cover and tightens fixing by lower nut.
Described the first driven gear and the second driven gear lower end are fastened with drill bit by drill point.
Described upper end cover and bottom end cover are discoid.
Compared with prior art, the beneficial effect that has of the utility model is:
1, distance between two machining holes distances of capable of regulating, strong adaptability: correspondence is provided with an arc axis hole on the periphery of top and bottom lid, the first working shaft passes in the arc axis hole and can slide to regulate distance between the first working shaft and the second working shaft along the arc axis hole, thereby change two centre-to-centre spacing between the drill bit and realize required machining hole distance, can adjust according to the workpiece demand, easy to use, strong adaptability;
2, with low cost, make simply, suit large area to popularize: by gear drive, cheaper, simple in structure with respect to existing Hooks coupling universal coupling mode cost of manufacture, convenient installation suits large area to popularize between driving gear shaft and two the working gear axles.
Description of drawings
Fig. 1 is the utility model partial sectional view.
Fig. 2 is the utility model top view.
Wherein: 1, driving shaft 2, the first working shaft 3, drill bit 4, upper end cover 5, bottom end cover 6, driving gear 7, the first driven gear 8, the second driven gear 9, arc axis hole 10, bearing holder (housing, cover) 11, top nut 12, lower nut 13, drill point 14, the second working shaft 15, bearing.
The specific embodiment
Fig. 1 ~ 2nd, most preferred embodiment of the present utility model is described further below in conjunction with 1 ~ 2 pair of the utility model of accompanying drawing.
With reference to accompanying drawing 1-2: this adjustable double-head drilling thread tapper, comprise gear-box, be respectively equipped with upper end cover 4 and bottom end cover 5 on the upper and lower end face of gear-box, the gear-box middle part vertically is provided with driving shaft 1, driving shaft 1 both sides are provided with the first working shaft 2 and the second working shaft 14 side by side, driving shaft 1 outer cover is provided with driving gear 6, driving gear 6 is meshed with outside sheathed the second driven gear 8 of outside sheathed the first driven gear 7 of the first working shaft 2 and the second working shaft 14 respectively, and the first working shaft 2 and the second working shaft 14 lower ends are fastened with drill bit 3 by drill point 13.
Upper end cover 4 and bottom end cover 5 are discoid, correspondence is provided with an arc axis hole 9 on the periphery of upper end cover 4 and bottom end cover 5, the first working shaft 2 passes in the arc axis hole 9 and can slide to regulate along arc axis hole 9 punch position of its lower end drill bit 3, and the first working shaft 2 is fixed with gear-box by top nut 11 and lower nut 12.The first working shaft 2 can slide along arc axis hole 9, to regulate the distance between the first working shaft 2 and the second working shaft 14, realizes required machining hole distance thereby change two centre-to-centre spacing between the drill bit 3.
Arc axis hole 9 is that one section horizontal sextant angle is 60 ~ 100 ° arc-shaped rail, the initiating terminal of arc-shaped rail is away from the second driven gear 8, clearing end is near the second driven gear 8, arc axis hole 9 width are embedded in the arc axis hole 9 two bearings 15 greater than bearing 15 diameters of the first driven gear 7 both sides.Two bearing 15 outer all covers are useful on and support fixing bearing holder (housing, cover) 10, the first working shaft 2 passes two bearing holder (housing, cover)s 10 simultaneously, upper shaft bearing sleeve 10 stretches out upper end cover 4 and tightens fixing by top nut 11, another bearing holder (housing, cover) 10 of lower end stretches out bottom end cover 5 and tightens fixingly by lower nut 12, and the first working shaft 2, the first driven gear 7, two bearings 15 and two bearing holder (housing, cover)s 10 can slide along arc axis hole 9 simultaneously.
During work, driving shaft 1 is installed in the anchor clamps of drilling machine lower end, start drilling machine, driving shaft 1 rotates, and drives simultaneously the first working shaft 2 and 14 rotations of the second working shaft, and the drill bit 3 of lower end is holed, when the pitch-row of needs adjustment boring, the first driven gear 7 is slided along arc axis hole 9, to regulate the distance between the first working shaft 2 and the second working shaft 14, realize required machining hole distance thereby change two centre-to-centre spacing between the drill bit 3.
The above, it only is preferred embodiment of the present utility model, be not to be the restriction of the utility model being made other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment does, still belongs to the protection domain of technical solutions of the utility model according to technical spirit of the present utility model.

Claims (5)

1. adjustable double-head drilling thread tapper, comprise gear-box, be respectively equipped with upper end cover (4) and bottom end cover (5) on the upper and lower end face of gear-box, the gear-box middle part vertically is provided with driving shaft (1), driving shaft (1) both sides are provided with the first working shaft (2) and the second working shaft (14) side by side, driving shaft (1) outer cover is provided with driving gear (6), driving gear (6) is meshed with sheathed the second driven gear (8) in outside sheathed the first driven gear (7) of the first working shaft (2) and the second working shaft (14) outside respectively, the first working shaft (2) and the second working shaft (14) lower end are equipped with drill bit (3), it is characterized in that: correspondence is provided with an arc axis hole (9) on the periphery of described upper end cover (4) and bottom end cover (5), described the first working shaft (2) passes in the arc axis hole (9) and can slide to regulate the punch position of its lower end drill bit (3) along arc axis hole (9), and the first working shaft (2) is fixed with gear-box by top nut (11) and lower nut (12).
2. adjustable double-head drilling thread tapper according to claim 1, it is characterized in that: described arc axis hole (9) is that one section horizontal sextant angle is 60 ~ 100 ° arc-shaped rail, the initiating terminal of arc-shaped rail is away from the second driven gear (8), clearing end is near the second driven gear (8), arc axis hole (9) width is embedded in the arc axis hole (9) two bearings (15) greater than bearing (15) diameter of the first driven gear (7) both sides.
3. adjustable double-head drilling thread tapper according to claim 2, it is characterized in that: the outer all covers of described two bearings (15) are useful on and support fixing bearing holder (housing, cover) (10), the first working shaft (2) passes two bearing holder (housing, cover)s (10) simultaneously, upper shaft bearing sleeve (10) stretches out upper end cover (4) and tightens fixingly by top nut (11), and another bearing holder (housing, cover) of lower end (10) stretches out bottom end cover (5) and also tightens fixing by lower nut (12).
4. adjustable double-head drilling thread tapper according to claim 1, it is characterized in that: described the first driven gear (7) and the second driven gear (8) lower end are fastened with drill bit (3) by drill point (13).
5. adjustable double-head drilling thread tapper according to claim 1 is characterized in that: described upper end cover (4) and bottom end cover (5) are for discoid.
CN 201220441012 2012-09-01 2012-09-01 Adjustable type double-end drilling tapping machine CN202824723U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220441012 CN202824723U (en) 2012-09-01 2012-09-01 Adjustable type double-end drilling tapping machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220441012 CN202824723U (en) 2012-09-01 2012-09-01 Adjustable type double-end drilling tapping machine

Publications (1)

Publication Number Publication Date
CN202824723U true CN202824723U (en) 2013-03-27

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Application Number Title Priority Date Filing Date
CN 201220441012 CN202824723U (en) 2012-09-01 2012-09-01 Adjustable type double-end drilling tapping machine

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Cited By (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103817383A (en) * 2013-10-29 2014-05-28 东莞市海裕精密机械有限公司 Method for tapping screw holes in various different screw pitches
CN105149639A (en) * 2015-10-18 2015-12-16 滁州品之达电器科技有限公司 Double-bit bench drill
CN105149641A (en) * 2015-10-18 2015-12-16 滁州品之达电器科技有限公司 Pneumatic automatic feeding type bench drill
CN105149640A (en) * 2015-10-18 2015-12-16 滁州品之达电器科技有限公司 Pneumatic and automatic feeding type double-bit bench drill
CN105171031A (en) * 2015-10-18 2015-12-23 滁州品之达电器科技有限公司 Pneumatic double-bit bench drill capable of realizing automatic feeding
CN105171032A (en) * 2015-10-18 2015-12-23 滁州品之达电器科技有限公司 Mounting plate for bench drill
CN105171033A (en) * 2015-10-18 2015-12-23 滁州品之达电器科技有限公司 Mounting plate allowing drill distance to be adjusted
CN105171035A (en) * 2015-10-18 2015-12-23 滁州品之达电器科技有限公司 Double-drill mechanism
CN105171029A (en) * 2015-10-14 2015-12-23 苏州市新瑞奇节电科技有限公司 Electricity-saving type multi-shaft punching mechanism
CN105171034A (en) * 2015-10-18 2015-12-23 滁州品之达电器科技有限公司 Intelligent double-head bench drill
CN105171030A (en) * 2015-10-18 2015-12-23 滁州品之达电器科技有限公司 Double-drill mechanism for bench drill
CN105195780A (en) * 2015-10-18 2015-12-30 滁州品之达电器科技有限公司 Vertical double-head bench drill
CN105215412A (en) * 2015-10-18 2016-01-06 滁州品之达电器科技有限公司 Intelligence double end bench drill
CN105215405A (en) * 2015-10-18 2016-01-06 滁州品之达电器科技有限公司 Pneumatic automatic feeding type bench drill
CN105215410A (en) * 2015-10-18 2016-01-06 滁州品之达电器科技有限公司 A kind of double end bench drill
CN105215401A (en) * 2015-10-18 2016-01-06 滁州品之达电器科技有限公司 Two drill mechanisms of adjustable drill change
CN105215407A (en) * 2015-10-18 2016-01-06 滁州品之达电器科技有限公司 There is the double end bench drill of automatic feeding mechanism
CN105215411A (en) * 2015-10-18 2016-01-06 滁州品之达电器科技有限公司 Double end bench drill
CN105215403A (en) * 2015-10-18 2016-01-06 滁州品之达电器科技有限公司 A kind of bench drill with automatic feeding and discharging mechanism
CN105215425A (en) * 2015-10-18 2016-01-06 滁州品之达电器科技有限公司 For the mounting disc of bench drill
CN105215402A (en) * 2015-10-18 2016-01-06 滁州品之达电器科技有限公司 There is the double end bench drill of automatic feeding and discharging mechanism
CN105215409A (en) * 2015-10-18 2016-01-06 滁州品之达电器科技有限公司 Vertical double end bench drill
CN105215406A (en) * 2015-10-18 2016-01-06 滁州品之达电器科技有限公司 Two drill mechanisms of the two bit drills distance of easy adjustment
CN105215408A (en) * 2015-10-18 2016-01-06 滁州品之达电器科技有限公司 A kind of double end bench drill with automatic feeding mechanism
CN105215404A (en) * 2015-10-18 2016-01-06 滁州品之达电器科技有限公司 Double end bench drill
CN105215418A (en) * 2015-10-18 2016-01-06 滁州品之达电器科技有限公司 A kind of can the double end bench drill of rapid adjustment drill change
CN105234448A (en) * 2015-10-18 2016-01-13 滁州开关电器科技有限公司 Automatic drilling machine
CN105234450A (en) * 2015-10-18 2016-01-13 滁州开关电器科技有限公司 Double-bit drilling machine with automatic feeding and discharging mechanism
CN105234451A (en) * 2015-10-18 2016-01-13 滁州开关电器科技有限公司 Double-end drilling machine
CN105234447A (en) * 2015-10-18 2016-01-13 滁州开关电器科技有限公司 Automatic drilling machine
CN105234457A (en) * 2015-10-18 2016-01-13 滁州品之达电器科技有限公司 Double-end bench drill capable of fast adjusting drill distance
CN105234734A (en) * 2015-10-18 2016-01-13 滁州开关电器科技有限公司 Double-bit drilling machine
CN105252036A (en) * 2015-10-18 2016-01-20 滁州品之达电器科技有限公司 Double-drill mechanism capable of adjusting drill distance
CN105290482A (en) * 2015-10-21 2016-02-03 浙江工业大学 Milling and rolling integrated cutter
CN105397144A (en) * 2015-11-25 2016-03-16 江门银特银数控机床有限公司 Guide rail drilling machine
CN105414589A (en) * 2015-10-18 2016-03-23 滁州品之达电器科技有限公司 Bench drill with automatic feeding and discharging mechanism
CN105880670A (en) * 2016-06-22 2016-08-24 无锡惠山泵业有限公司 Efficient punching machine
CN106424822A (en) * 2016-11-29 2017-02-22 俞欢凤 High-reliability intelligent watch drilling device
CN106938346A (en) * 2016-01-03 2017-07-11 张新强 Multi-hole drill
CN108500345A (en) * 2018-03-22 2018-09-07 中车青岛四方机车车辆股份有限公司 A kind of boring bar tool
CN108637302A (en) * 2018-06-29 2018-10-12 陕西图灵电子科技有限公司 Multi-shaft interlocked drilling cutting apparatus
CN108927906A (en) * 2018-08-06 2018-12-04 广州冠松电力科技有限公司 A kind of advanced porous ceramics wet curtain fixed frame
CN110877418A (en) * 2019-11-11 2020-03-13 陈和东 Method for opening arc-shaped hanging groove on arc-shaped stone plate during building decoration
CN110919870A (en) * 2019-11-11 2020-03-27 陈和东 Device for forming arc-shaped hanging groove on end face of stone plate for architectural decoration

Cited By (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103817383A (en) * 2013-10-29 2014-05-28 东莞市海裕精密机械有限公司 Method for tapping screw holes in various different screw pitches
CN105171029A (en) * 2015-10-14 2015-12-23 苏州市新瑞奇节电科技有限公司 Electricity-saving type multi-shaft punching mechanism
CN105414589A (en) * 2015-10-18 2016-03-23 滁州品之达电器科技有限公司 Bench drill with automatic feeding and discharging mechanism
CN105149640A (en) * 2015-10-18 2015-12-16 滁州品之达电器科技有限公司 Pneumatic and automatic feeding type double-bit bench drill
CN105171031A (en) * 2015-10-18 2015-12-23 滁州品之达电器科技有限公司 Pneumatic double-bit bench drill capable of realizing automatic feeding
CN105149641A (en) * 2015-10-18 2015-12-16 滁州品之达电器科技有限公司 Pneumatic automatic feeding type bench drill
CN105171033A (en) * 2015-10-18 2015-12-23 滁州品之达电器科技有限公司 Mounting plate allowing drill distance to be adjusted
CN105171035A (en) * 2015-10-18 2015-12-23 滁州品之达电器科技有限公司 Double-drill mechanism
CN105149639A (en) * 2015-10-18 2015-12-16 滁州品之达电器科技有限公司 Double-bit bench drill
CN105171034A (en) * 2015-10-18 2015-12-23 滁州品之达电器科技有限公司 Intelligent double-head bench drill
CN105171030A (en) * 2015-10-18 2015-12-23 滁州品之达电器科技有限公司 Double-drill mechanism for bench drill
CN105195780A (en) * 2015-10-18 2015-12-30 滁州品之达电器科技有限公司 Vertical double-head bench drill
CN105215412A (en) * 2015-10-18 2016-01-06 滁州品之达电器科技有限公司 Intelligence double end bench drill
CN105215405A (en) * 2015-10-18 2016-01-06 滁州品之达电器科技有限公司 Pneumatic automatic feeding type bench drill
CN105215410A (en) * 2015-10-18 2016-01-06 滁州品之达电器科技有限公司 A kind of double end bench drill
CN105215401A (en) * 2015-10-18 2016-01-06 滁州品之达电器科技有限公司 Two drill mechanisms of adjustable drill change
CN105215407A (en) * 2015-10-18 2016-01-06 滁州品之达电器科技有限公司 There is the double end bench drill of automatic feeding mechanism
CN105215411A (en) * 2015-10-18 2016-01-06 滁州品之达电器科技有限公司 Double end bench drill
CN105215403A (en) * 2015-10-18 2016-01-06 滁州品之达电器科技有限公司 A kind of bench drill with automatic feeding and discharging mechanism
CN105215425A (en) * 2015-10-18 2016-01-06 滁州品之达电器科技有限公司 For the mounting disc of bench drill
CN105215402A (en) * 2015-10-18 2016-01-06 滁州品之达电器科技有限公司 There is the double end bench drill of automatic feeding and discharging mechanism
CN105215409A (en) * 2015-10-18 2016-01-06 滁州品之达电器科技有限公司 Vertical double end bench drill
CN105215406A (en) * 2015-10-18 2016-01-06 滁州品之达电器科技有限公司 Two drill mechanisms of the two bit drills distance of easy adjustment
CN105215408A (en) * 2015-10-18 2016-01-06 滁州品之达电器科技有限公司 A kind of double end bench drill with automatic feeding mechanism
CN105215404A (en) * 2015-10-18 2016-01-06 滁州品之达电器科技有限公司 Double end bench drill
CN105215418A (en) * 2015-10-18 2016-01-06 滁州品之达电器科技有限公司 A kind of can the double end bench drill of rapid adjustment drill change
CN105234448A (en) * 2015-10-18 2016-01-13 滁州开关电器科技有限公司 Automatic drilling machine
CN105234450A (en) * 2015-10-18 2016-01-13 滁州开关电器科技有限公司 Double-bit drilling machine with automatic feeding and discharging mechanism
CN105234451A (en) * 2015-10-18 2016-01-13 滁州开关电器科技有限公司 Double-end drilling machine
CN105234447A (en) * 2015-10-18 2016-01-13 滁州开关电器科技有限公司 Automatic drilling machine
CN105234457A (en) * 2015-10-18 2016-01-13 滁州品之达电器科技有限公司 Double-end bench drill capable of fast adjusting drill distance
CN105234734A (en) * 2015-10-18 2016-01-13 滁州开关电器科技有限公司 Double-bit drilling machine
CN105252036A (en) * 2015-10-18 2016-01-20 滁州品之达电器科技有限公司 Double-drill mechanism capable of adjusting drill distance
CN105171032A (en) * 2015-10-18 2015-12-23 滁州品之达电器科技有限公司 Mounting plate for bench drill
CN105290482A (en) * 2015-10-21 2016-02-03 浙江工业大学 Milling and rolling integrated cutter
CN105290482B (en) * 2015-10-21 2018-06-12 浙江工业大学 Integrated cutter is rolled in a kind of milling
CN105397144A (en) * 2015-11-25 2016-03-16 江门银特银数控机床有限公司 Guide rail drilling machine
CN106938346A (en) * 2016-01-03 2017-07-11 张新强 Multi-hole drill
CN105880670A (en) * 2016-06-22 2016-08-24 无锡惠山泵业有限公司 Efficient punching machine
CN106424822A (en) * 2016-11-29 2017-02-22 俞欢凤 High-reliability intelligent watch drilling device
CN108500345A (en) * 2018-03-22 2018-09-07 中车青岛四方机车车辆股份有限公司 A kind of boring bar tool
CN108637302A (en) * 2018-06-29 2018-10-12 陕西图灵电子科技有限公司 Multi-shaft interlocked drilling cutting apparatus
CN108927906A (en) * 2018-08-06 2018-12-04 广州冠松电力科技有限公司 A kind of advanced porous ceramics wet curtain fixed frame
CN110919870A (en) * 2019-11-11 2020-03-27 陈和东 Device for forming arc-shaped hanging groove on end face of stone plate for architectural decoration
CN110877418A (en) * 2019-11-11 2020-03-13 陈和东 Method for opening arc-shaped hanging groove on arc-shaped stone plate during building decoration

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