CN103670270B - The balancing counterweight mechanism of equipment attacked by minor diameter hole drill - Google Patents
The balancing counterweight mechanism of equipment attacked by minor diameter hole drill Download PDFInfo
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- CN103670270B CN103670270B CN201310544531.2A CN201310544531A CN103670270B CN 103670270 B CN103670270 B CN 103670270B CN 201310544531 A CN201310544531 A CN 201310544531A CN 103670270 B CN103670270 B CN 103670270B
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- distribution wheel
- weighting distribution
- lever
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- unit head
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Abstract
The invention discloses the balancing counterweight mechanism that equipment attacked by minor diameter hole drill, it is characterized in that: comprise brill and attack unit head, cross bar, vertical support, adjutage and weighting distribution wheel, brill is attacked unit head and is connected with cross bar, weighting distribution wheel is connected with adjutage, adjutage and cross bar form lever jointly, this lever with the pin joint of cross bar and vertical support for balance pivot, the weight of lever one end is weighting distribution wheel, other end weight is that unit head attacked by brill, and the lever moment of weighting distribution wheel one end is greater than the lever moment boring and attack unit head one end.The present invention can realize boring and attack unit head carry out return under very little returning place force state, and returning place force is adjustable, meets the job requirement of aperture 0.5-3mm aperture boring, tapping.
Description
Technical field
The present invention relates to a kind of diameter 0.5-3mm aperture to be holed, the minor diameter hole drill of tapping processing attacks equipment, is specifically related to the balancing counterweight mechanism that equipment attacked by a kind of minor diameter hole drill.
Background technology
Current common rig generally can only be holed and tapping processing in the hole larger to diameter, aperture aperture being less than to 3mm, even 0.5mm is helpless, unless adopted the very high import equipment of precision just can complete, but import equipment complex structure, required precision are high, expensive.Common rig can not carry out the processing of small diameter bore drilling and tapping, an one main cause is: boring the upwards return of attacking unit head is come by the power release of air spring or coil spring, returning place force is large, have no relations for major diameter drill bit, screw tap, and be fatal for small diameter drill bit, screw tap, colliding with fast a little will make drill bit, screw tap breaks; Particularly for the tapping of small diameter bore, tapping thread is very thin, and large returning place force not only makes that screw tap is stressed easily to break greatly, and can the tapping thread of direct destruction threaded port, so the aperture tapping of prior art exists great difficulty.
Summary of the invention
In view of current known technology Problems existing, the technical problem to be solved in the present invention be to provide a kind of realize boring attack unit head carry out return under very little returning place force state, and returning place force is adjustable, meets the boring of aperture 0.5-3mm aperture, the minor diameter hole drill of tapping job requirement attacks balance of plant balance weight mechanism.
For solving the problems of the technologies described above, the present invention takes following technical scheme:
The balancing counterweight mechanism of equipment attacked by minor diameter hole drill, it is characterized in that: comprise brill and attack unit head, cross bar, vertical support, adjutage and weighting distribution wheel, brill is attacked unit head and is connected with cross bar, weighting distribution wheel is connected with adjutage, adjutage and cross bar form lever jointly, and this lever is with the pin joint of cross bar and vertical support for balance pivot, and the weight of lever one end is weighting distribution wheel, other end weight is that unit head attacked by brill, and the lever moment of weighting distribution wheel one end is greater than the lever moment boring and attack unit head one end.
After adopting technique scheme, bore the upwards return of attacking unit head to be realized by counterweight mode, as long as the lever moment of design weighting distribution wheel one end is a bit larger tham the lever moment boring and attack unit head one end, just can realize boring and attack unit head carry out return under very little returning place force state, little and stable returning place force can meet aperture 0.5-3mm aperture boring, tapping job requirement.
As preferably, the counterbalance moment of weighting distribution wheel is adjustable to be regulated by counterweight adjusting device, and weighting distribution wheel adopts eccentric weight structure.The object of above-mentioned design be can hole according to difference, tapping diameter, by the adjustment of weighting distribution wheel counterbalance moment, seek best returning place force, meet the boring of various different small diameter bore, tapping requirement better.
For processing attacked by the brill of serving small diameter bore better, the counterbalance moment of weighting distribution wheel can realize multistage adjustment, the technical scheme adopted is: counterweight adjusting device comprises weighting distribution wheel calibration align member, multiple spacing holes that weighting distribution wheel calibration align member comprises spring base, spring, steel ball and circumferentially lays at weighting distribution wheel end face, spring and steel ball are located in spring base, spring base is fixed on adjutage, under the action of the spring, steel ball ejects outward and leans and carry out calibration location to weighting distribution wheel in the spacing hole aimed at steel ball in spring base.After above-mentioned design, weighting distribution wheel often turns over a spacing hole position and can reliably be located, and the counterbalance moment of weighting distribution wheel then realizes multistagely regulating among a small circle.
Regulated easily for enabling the counterbalance moment of weighting distribution wheel, the technical scheme adopted is: counterweight adjusting device comprises adjusting handle component, adjusting handle component comprises adjusting handle, adjustment seat, regulating spring, adjusting rod and bond pad, adjustment seat is fixed on the body fuselage outside weighting distribution wheel, adjusting handle is movable in adjustment seat to be arranged, regulating spring is located between adjusting handle and adjustment seat, bond pad is connected with adjusting handle by adjusting rod, the end face of bond pad and the end face of weighting distribution wheel just right, the end face of bond pad is provided with length latch, the end face of weighting distribution wheel is then provided with corresponding pin hole.After above-mentioned design, when carrying out counterweight and regulating, only need press adjusting handle inward makes the espagnolette bolt of bond pad end face find the pin hole of weighting distribution wheel end face accurately, after espagnolette bolt inserts pin hole, short latch also can insert corresponding pin hole, just can rotate adjusting handle subsequently makes weighting distribution wheel produce rotation, the turned position of weighting distribution wheel can be shown by the scale on adjusting handle, easy to operate, the counterbalance moment of weighting distribution wheel and the turned position one_to_one corresponding of weighting distribution wheel, the scale one_to_one corresponding on the turned position of weighting distribution wheel and adjusting handle.
Accompanying drawing explanation
The present invention has following accompanying drawing:
Fig. 1 is structure chart of the present invention,
Fig. 2 is the structure chart of weighting distribution wheel counterweight adjusting device.
Detailed description of the invention
Drawings illustrate technical scheme of the present invention and embodiment, further describe each details and the operating principle thereof of embodiment below more by reference to the accompanying drawings.
As shown in the figure, balance of plant balance weight mechanism attacked by minor diameter hole drill of the present invention, comprise brill and attack unit head 1, cross bar 2, vertical support 3, adjutage 5 and weighting distribution wheel 8, brill is attacked unit head 1 and is connected with cross bar 2, weighting distribution wheel 8 is connected with adjutage 5, weighting distribution wheel 8 is fixed on central axis 7, central axis 7 is rotatably located on adjutage 5, adjutage 5 is fixedly connected with cross bar 2, adjutage 5 and cross bar 2 form lever jointly, this lever with the pin joint 4 of cross bar 2 and vertical support 3 for balance pivot, the weight of lever one end is weighting distribution wheel 8, other end weight is that unit head 1 attacked by brill, the lever moment of weighting distribution wheel 8 one end is allowed to be a bit larger tham the lever moment boring and attack unit head 1 one end during design, the counterbalance moment of weighting distribution wheel 8 is adjustable to be regulated by counterweight adjusting device, and weighting distribution wheel adopts eccentric weight structure, and concrete structure processes eight circular holes 12 on weighting distribution wheel 8 end face, puts weight 22 in four wherein adjacent circular holes, counterweight adjusting device comprises weighting distribution wheel calibration align member and adjusting handle component, weighting distribution wheel calibration align member comprises spring base 10, spring 11, steel ball 6 and at circumferentially uniform 16 spacing holes 9 of weighting distribution wheel end face, spring 11 and steel ball 6 are located in spring base 10, spring base 10 is fixed on adjutage 5, under the action of the spring, steel ball 6 ejects outward and leans and carry out calibration location to weighting distribution wheel 8 in the spacing hole 9 aimed at steel ball in spring base, adjusting handle component comprises adjusting handle 17, adjustment seat 16, regulating spring 19, adjusting rod 20 and bond pad 15, adjustment seat 16 is fixed on the body fuselage 21 outside weighting distribution wheel, adjusting handle 17 is movable in adjustment seat 16 to be arranged, adjusting handle 17 is provided with dial 18, regulating spring 19 is located between adjusting handle 17 and adjustment seat 16, bond pad 15 is connected with adjusting handle 17 by adjusting rod 20, the end face of bond pad 15 and the end face of weighting distribution wheel 8 just right, the end face of bond pad 15 is provided with length latch 14, and the end face of weighting distribution wheel 8 is then provided with corresponding pin hole 13, when press inward adjusting handle 17 make the length latch 14 of bond pad end face find accurately weighting distribution wheel end face pin hole 13 and insert after, rotating adjusting handle 17 just can make weighting distribution wheel 8 produce rotation, the turned position of weighting distribution wheel 8 is shown by the scale on adjusting handle 17, the counterbalance moment of weighting distribution wheel and the turned position one_to_one corresponding of weighting distribution wheel, the scale one_to_one corresponding on the turned position of weighting distribution wheel and adjusting handle.
The balancing counterweight mechanism of equipment attacked by minor diameter hole drill of the present invention, bore the upwards return of attacking unit head to be realized by counterweight mode, because the lever moment designing weighting distribution wheel one end is a bit larger tham the lever moment boring and attack unit head one end, so unit head attacked by brill can carry out return under very little returning place force state, little and stable returning place force can meet aperture 0.5-3mm aperture boring, tapping job requirement; The counterbalance moment of weighting distribution wheel is adjustable, meets boring and the tapping requirement of various different-diameter aperture better, according to difference boring, tapping diameter, by the adjustment of weighting distribution wheel counterbalance moment, seeks best returning place force.
Claims (2)
1. the balancing counterweight mechanism of equipment attacked by minor diameter hole drill, it is characterized in that: comprise brill and attack unit head (1), cross bar (2), vertical support (3), adjutage (5) and weighting distribution wheel (8), brill is attacked unit head (1) and is connected with cross bar (2), weighting distribution wheel (8) is connected with adjutage (5), adjutage (5) and cross bar (2) form lever jointly, this lever with the pin joint (4) of cross bar (2) and vertical support (3) for balance pivot, the weight of lever one end is weighting distribution wheel (8), other end weight is that unit head (1) attacked by brill, the lever moment of weighting distribution wheel (8) one end is greater than the lever moment that unit head (1) one end attacked by brill, the counterbalance moment of weighting distribution wheel (8) is adjustable, regulated by counterweight adjusting device, weighting distribution wheel (8) adopts eccentric weight structure, counterweight adjusting device comprises weighting distribution wheel calibration align member, weighting distribution wheel calibration align member comprises spring base (10), spring (11), steel ball (6) and the multiple spacing holes (9) circumferentially laid at weighting distribution wheel end face, spring (11) and steel ball (6) are located in spring base (10), spring base (10) is fixed on adjutage (5), under the action of the spring, steel ball (6) ejects outward and leans and carry out calibration location to weighting distribution wheel (8) in the spacing hole aimed at steel ball (9) in spring base (10).
2. the balancing counterweight mechanism of equipment attacked by minor diameter hole drill as claimed in claim 1, it is characterized in that: counterweight adjusting device comprises adjusting handle component, adjusting handle component comprises adjusting handle (17), adjustment seat (16), regulating spring (19), adjusting rod (20) and bond pad (15), adjustment seat (16) is fixed on the body fuselage (21) outside weighting distribution wheel, adjusting handle (17) is movable in adjustment seat (16) to be arranged, regulating spring (19) is located between adjusting handle (17) and adjustment seat (16), bond pad (15) is connected with adjusting handle (17) by adjusting rod (20), the end face of bond pad (15) and the end face of weighting distribution wheel (8) just right, the end face of bond pad (15) is provided with length latch (14), the end face of weighting distribution wheel (8) is then provided with corresponding pin hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310544531.2A CN103670270B (en) | 2013-11-07 | 2013-11-07 | The balancing counterweight mechanism of equipment attacked by minor diameter hole drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310544531.2A CN103670270B (en) | 2013-11-07 | 2013-11-07 | The balancing counterweight mechanism of equipment attacked by minor diameter hole drill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103670270A CN103670270A (en) | 2014-03-26 |
| CN103670270B true CN103670270B (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310544531.2A Expired - Fee Related CN103670270B (en) | 2013-11-07 | 2013-11-07 | The balancing counterweight mechanism of equipment attacked by minor diameter hole drill |
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| CN (1) | CN103670270B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114223337B (en) * | 2022-01-24 | 2022-11-25 | 南昌工程学院 | Mountain region and hilly area camphor tree short forest intelligence fertilizer distributor |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH188087A (en) * | 1936-01-28 | 1936-12-15 | Genevoise Instr Physique | Device for unloading a slide of a machine tool. |
| DE1903089C3 (en) * | 1969-01-22 | 1978-05-24 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Drilling machine for drilling holes with the smallest diameter |
| CN2573124Y (en) * | 2002-09-20 | 2003-09-17 | 昆山力捷塑胶五金有限公司 | Counterweight balancing structure of borer |
| CN101758400A (en) * | 2008-10-31 | 2010-06-30 | 吴江市菀坪旭日缝纫机零件厂 | Indexing drilling fixture |
| CN203509129U (en) * | 2013-11-07 | 2014-04-02 | 瑞安市瑞志机械有限公司 | Balance counterweight mechanism for drilling and tapping equipment for small diameter holes |
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2013
- 2013-11-07 CN CN201310544531.2A patent/CN103670270B/en not_active Expired - Fee Related
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| CN103670270A (en) | 2014-03-26 |
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Granted publication date: 20150902 Termination date: 20171107 |