CN104308503B - A kind of mechanism of aperture knife tool classification - Google Patents
A kind of mechanism of aperture knife tool classification Download PDFInfo
- Publication number
- CN104308503B CN104308503B CN201410533171.0A CN201410533171A CN104308503B CN 104308503 B CN104308503 B CN 104308503B CN 201410533171 A CN201410533171 A CN 201410533171A CN 104308503 B CN104308503 B CN 104308503B
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- Prior art keywords
- riser
- sleeve
- collar
- base plate
- depression bar
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- 238000003825 pressing Methods 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 7
- 238000003801 milling Methods 0.000 abstract description 34
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000013486 operation strategy Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses the mechanism of a kind of aperture knife tool classification, including base plate, riser, drill headstock and collar pressure unit, described riser is fixed on base plate, drill headstock and collar pressure unit are fixedly connected on riser, also include feeding portion, limiting section and drill bit specification identification part, described riser is two pieces, and any one end of two pieces of risers is hingedly connected to one another, the free end of any one piece of riser is articulated and connected with base plate, multiple bar shaped block being parallel to each other it is additionally provided with on base plate, described limiting section includes threaded block, spacing screw rod and the check plate being fixed on riser, described drill bit specification identification part includes gauge stand and dial gauge, concentric reducing through hole it is provided with on described drill headstock.Present configuration is simple, and work efficiency is high, it is simple to protects the collar and is easy to when the collar is installed obtain drill bit or the length value in milling cutter work portion, can specifically and accurately utilize the collar to classify milling cutter or drill bit.
Description
Technical field
The present invention relates to production device for circuit board field, particularly relate to the mechanism of a kind of aperture knife tool classification.
Background technology
Along with becoming increasingly abundant of electronic product, printed circuit board (PCB) (PCB) industry is greatly developed, to the fine and closely woven wire pitch of processing printed circuit board, the aperture of through hole, blind hole aperture more and more higher with the requirement of the degree of depth, thus cause the milling cutter for printed circuit board (PCB) processing, drill bit gauge number more and more accurate.The diameter change numerical value of the adjacent model of drill bit as processed for circuit board apertures has been even up to 0.05mm, and for ease of differentiating the drill bit of different size, in prior art, development has played a set of different colours between each, for indicating drill bit or the Plastibell of milling cutter specification.In prior art, the above collar installing on drill bit or milling cutter is completed by the way of artificial pressing, for improving installation effectiveness, also occurring in that a kind of for mounting tool installed above in prior art, the function of the abundantest described mounting tool is the important channel that drill bit or milling cutter are classified by refinement further.
Summary of the invention
Function for the above-mentioned mounting tool enriching further and installing on milling cutter or drill bit for the collar is the problem to the important channel that drill bit or milling cutter are classified of the refinement further, the invention provides the mechanism of a kind of aperture knife tool classification.
nullFor solving the problems referred to above，The mechanism of a kind of aperture knife tool classification that the present invention provides solves problem by techniques below main points: the mechanism of a kind of aperture knife tool classification，Including base plate、Riser、Drill headstock and collar pressure unit，Described riser is fixed on base plate，Drill headstock and collar pressure unit are fixedly connected on riser，Also include feeding portion、Limiting section and drill bit specification identification part，Described riser is two pieces，And any one end of two pieces of risers is hingedly connected to one another，The free end of any one piece of riser is articulated and connected with base plate，Multiple bar shaped block being parallel to each other it is additionally provided with on base plate，The free end of another riser contacts with base plate and at least one bar shaped block，And the jointed shaft between riser、Jointed shaft between riser with base plate is all parallel with bar shaped block，Described limiting section includes the threaded block being fixed in collar pressure unit、The spacing screw rod threadeded with threaded block and the check plate being fixed on riser，Described check plate is positioned on the axial direction of spacing screw rod，Described drill bit specification identification part includes the gauge stand being fixed on riser and the dial gauge being fixed on gauge stand，Concentric reducing through hole it is provided with on described drill headstock，Described dial gauge measure just less to the concentric reducing through-hole diameter one end of head；Described feeding portion includes the sleeve of depression bar, sleeve limit base and axis and depression bar axis collinear, outer fin and interior fin it is respectively arranged with on the end of described depression bar and sleeve, outer fin is positioned at sleeve, and depression bar is stretched in sleeve by the one end being provided with interior fin on sleeve, sleeve limit base just free end to sleeve, and on sleeve limit base, it is provided with diameter set annular distance between sleeve diameter and external diameter numerical value, the axis of described set annular distance and the axis collinear of sleeve.
nullConcrete，Existing PCB drill bit and milling cutter include clamping part、Work portion and the conical section connecting clamping part and work portion，The structure that concentric reducing through hole is set on drill headstock is used to arrange，It is easy to be fixed in concentric reducing through hole the conical section of drill bit or milling cutter，Simultaneously as preferred version，One end that reducing through-hole diameter is bigger with one heart is upward，So，As drill bit and milling cutter, there is the work portion of cutting edge to be passed through concentric reducing through hole and be provided with one end of dial gauge towards the present invention，Length according to above-mentioned work portion is different，Drill bit measures head to show the different pointer number of degrees on dial gauge from milling cutter extruding dial gauge，Reach to obtain the purpose of the minister's degree that works accurately when the collar is installed，So that staff selects the different collars to be identified milling cutter or drill bit under the guidance of the pointer number of degrees，The collar pressure unit arranged is i.e. for applying towards milling cutter or the compressive stress in drill bit direction on the collar，Install for completing the collar；Simultaneously; for ease of protection collar pressure unit; affect the pressure holding quality to the collar to prevent it to be deformed under relatively huge pressing stress or destroy the collar; collar pressure unit is additionally provided with limiting section; described limiting section is by adjusting the spacing screw rod extension elongation relative to threaded block; the i.e. length of spacing screw rod between threaded block and check plate, reaches to limit the purpose of collar pressure unit depression distance；The riser arranged and riser, riser and base plate, riser with bar shaped block relative to position and the setting of annexation, it is easy to change riser free end putting position on base plate and reaches to change the purpose of any one piece of riser gradient, so that the riser being provided with collar pressure unit has the operation gradient optimal relative to operator, it is simple to sheathed on drill bit or milling cutter of the collar.
In the structure in feeding portion, the sleeve arranged treats the sheathed collar for accommodating, accommodating quantity is depending on length sleeve, sleeve preferred version is cylinder, and the internal diameter of cylinder is slightly larger than the external diameter of the collar to be installed, if above internal diameter is more than with top external diameter 0.3-0.5mm, sleeve limit base is for limiting the motion stop of sleeve, sleeve limit base is i.e. set between drill headstock and depression bar, outer fin and interior fin realize, after coordinating, the purpose that sleeve moves with depression bar, preferably, interior fin and outer fin are circular, so, the external diameter of outer fin can realize depression bar between sleeve diameter and interior fin internal diameter and mention the purpose of sleeve.The work process in above feeding portion is: one end that sleeve mentioned by depression bar, the collar is not provided with interior fin by sleeve loads, depression bar applies compressive stress to the collar, sleeve limit base limits the stop of sleeve motion, the collar is sheathed by being extruded in sleeve.
Further technical scheme is:
Due to of a great variety according to milling cutter or the milling cutter of the short classification of bit operation minister or bit model in prior art, and the measurement head collapsing length of dial gauge is typically small, for making the present invention be applicable to work portion measurement of length in a big way, described gauge stand includes fixing the gauge stand main body being connected and pressing plate bolted with gauge stand main body with riser, forming a circular hole between described pressing plate and gauge stand main body, the measurement rod sleeve of described dial gauge is clamped in circular hole.Arrangement above is i.e. measured rod sleeve clip position on gauge stand by change and is reached above-mentioned purpose.
The scheme of the portion's linear measure longimetry that works in a big way is obtained as another kind, being fixed with threaded rod on described gauge stand, threaded rod is threaded nut, and described riser is additionally provided with chute, threaded shank portion is positioned in chute, and gauge stand and nut lay respectively at the opposite side of riser.Arrangement above is i.e. realized purpose by the way of changing the gauge stand spacing with drill headstock.
For simplifying the structure of collar pressure unit, described collar pressure unit includes fairlead, lead, one end of described lead is fixedly connected on drill headstock, and lead axially and concentric reducing through hole axially in parallel, it is provided with on fairlead and the through hole of lead matched in clearance, depression bar is fixedly connected on fairlead, and one end that concentric different diameter hole is just being relatively large in diameter by depression bar, and threaded block is fixedly connected on depression bar or fairlead.Above structure is i.e. slided by fairlead on lead and changes the spacing of depression bar and drill headstock.
For ease of improving the operation strategies of the present invention and the efficiency that the collar is sheathed, the present invention is i.e. made to have more preferable adaptation ability to the drill bit of different length or the clamping part of milling cutter and after fixed drill bit or milling cutter, being easy to use and adjust sleeve limit base with the form of drill headstock spacing to complete the sheathed of the collar, described sleeve limit base position on riser is adjustable along the axis of sleeve.
For improving the work efficiency of the present invention so that fairlead has automatically reset function, and described lead is also arranged with spring, described fairlead and drill headstock respectively from the different end in contact of spring.
For ease of braking fairlead, the work efficiency and the person convenient to operate that improve the present invention use the present invention, it is provided with braking parts on described depression bar, described braking parts includes the first hinged seat, pressure handle and connecting rod, described first hinged seat is fixedly connected on riser, one end of pressure handle is articulated and connected with the first hinged seat, and the two ends of connecting rod are articulated and connected with depression bar and pressure handle respectively.
Installation and restriction spacing screw rod for ease of the present invention, relative to the extension elongation of threaded block, described base plate are additionally provided with bolt hole, spacing screw rod are additionally provided with lock nut.
The method have the advantages that
1, present configuration is simple, it is easy to improve working (machining) efficiency, it is easy to when the collar is installed obtain drill bit or the length value in milling cutter work portion, specifically and accurately to utilize the collar that milling cutter or drill bit are classified, meanwhile, the present invention has good collar pressure holding quality and permanent accuracy guarantee performance.
2, in the structure in feeding portion, the sleeve arranged treats the sheathed collar for accommodating, accommodating quantity is depending on length sleeve, one end that sleeve mentioned by depression bar, the collar is not provided with interior fin by sleeve loads, depression bar applies compressive stress to the collar, sleeve limit base limits the stop of sleeve motion, the collar is sheathed by being extruded in sleeve, to improve the work efficiency of the present invention further.
Accompanying drawing explanation
Fig. 1 is the structural representation of one specific embodiment of mechanism of a kind of aperture knife tool of the present invention classification；
Fig. 2 is in the mechanism of a kind of aperture knife tool of the present invention classification, gauge stand and the structure division sectional view of one specific embodiment of riser annexation；
Fig. 3 is the depression bar of one specific embodiment of mechanism, sleeve and the partial schematic diagram of sleeve limit base structural relation of a kind of aperture knife tool of the present invention classification.
Figure acceptance of the bid note is respectively as follows: 1, base plate, and 111, bar shaped block, 2, riser, 21, riser groove, the 3, first hinged seat, 4, pressure handle, 5, connecting rod, 6, depression bar, 61, outer fin, 62, interior fin, 63, sleeve, 64, sleeve limit base, 7, fairlead, 71, threaded block, 72, spacing screw rod, 73, check plate, 8, lead, 9, spring, 10, drill headstock, 11, gauge stand, 12, dial gauge, 13, chute, 14, pad, 15, threaded rod, 16, nut.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but the structure of the present invention is not limited only to following example:
Embodiment 1:
nullAs shown in Figure 1 to Figure 3，A kind of mechanism of aperture knife tool classification，Including base plate 1、Riser 2、Drill headstock 10 and collar pressure unit，Described riser 2 is fixed on base plate 1，Drill headstock 10 and collar pressure unit are fixedly connected on riser 2，Also include feeding portion、Limiting section and drill bit specification identification part，Described riser 2 is two pieces，And any one end of two pieces of risers 2 is hingedly connected to one another，The free end of any one piece of riser 2 is articulated and connected with base plate 1，Multiple bar shaped block 111 being parallel to each other it is additionally provided with on base plate 1，The free end of another riser 2 contacts with base plate 1 and at least one bar shaped block 111，And the jointed shaft between riser 2、Jointed shaft between riser 2 with base plate 1 is all parallel with bar shaped block 111，Described limiting section includes the threaded block 71 being fixed in collar pressure unit、The spacing screw rod 72 threadeded with threaded block 71 and the check plate 73 being fixed on riser 2，Described check plate 73 is positioned on the axial direction of spacing screw rod 72，Described drill bit specification identification part includes the gauge stand 11 being fixed on riser 2 and the dial gauge 12 being fixed on gauge stand 11，Concentric reducing through hole it is provided with on described drill headstock 10，Described dial gauge 12 measure just less to the concentric reducing through-hole diameter one end of head；Described feeding portion includes the sleeve 63 of depression bar 6, sleeve limit base 64 and axis and depression bar 6 axis collinear, outer fin 61 and interior fin 62 it is respectively arranged with on the end of described depression bar 6 and sleeve 63, outer fin 61 is positioned at sleeve 63, and depression bar 6 is stretched in sleeve 63 by the one end being provided with interior fin 62 on sleeve 63, sleeve limit base 64 just free end to sleeve 63, and on sleeve limit base 64, it is provided with diameter set annular distance between sleeve 63 internal diameter and external diameter numerical value, the axis of described set annular distance and the axis collinear of sleeve 63.
nullIn the present embodiment，Clamping part is included according to existing PCB drill bit and milling cutter、The architectural characteristic of the conical section in work portion and connection clamping part and work portion，The structure that concentric reducing through hole is set on drill headstock 10 is used to arrange，It is easy to be fixed in concentric reducing through hole the conical section of drill bit or milling cutter，So，As drill bit and milling cutter, there is the work portion of cutting edge to be passed through concentric reducing through hole and be provided with one end of dial gauge 12 towards the present invention，Length according to above-mentioned work portion is different，Drill bit measures head to show the different pointer number of degrees on dial gauge 12 from milling cutter extruding dial gauge 12，Reach to obtain the purpose of the minister's degree that works accurately when the collar is installed，So that staff selects the different collars to be identified milling cutter or drill bit under the guidance of the pointer number of degrees，The collar pressure unit arranged is i.e. for applying towards milling cutter or the compressive stress in drill bit direction on the collar，Install for completing the collar；Simultaneously; for ease of protection collar pressure unit; affect the pressure holding quality to the collar to prevent it to be deformed under relatively huge pressing stress or destroy the collar; collar pressure unit is additionally provided with limiting section; described limiting section is by adjusting the spacing screw rod 72 extension elongation relative to threaded block 71; the i.e. length of spacing screw rod 72 between threaded block 71 and check plate 73, reaches to limit the purpose of collar pressure unit depression distance；Riser 2 and the riser 2 arranged, riser 2 and base plate 1, riser 2 and the relative position of bar shaped block 111 and the setting of annexation, it is easy to change riser 2 free end putting position on base plate 1 and reaches to change the purpose of any one piece of riser 2 gradient, so that the riser 2 being provided with collar pressure unit has the operation gradient optimal relative to operator, it is simple to sheathed on drill bit or milling cutter of the collar.
nullIn the structure in feeding portion，The sleeve 63 arranged treats the sheathed collar for accommodating，Accommodating quantity is depending on sleeve 63 length，Sleeve 63 preferred version is cylinder，And the internal diameter of cylinder is slightly larger than the external diameter of the collar to be installed，In the present embodiment, above internal diameter is more than with top external diameter 0.5mm，It is beneficial to smoothness and the collar and drill bit or the axiality of milling cutter of collar motion，Sleeve limit base 64 is for limiting the motion stop of sleeve 63，Sleeve limit base 64 is i.e. set between drill headstock 10 and depression bar 6，Outer fin 61 and interior fin 62 realize, after coordinating, the purpose that sleeve 63 moves with depression bar 6，Preferably，Interior fin 62 and outer fin 61 are circular，So，The external diameter of outer fin 61 can realize depression bar 6 between sleeve 63 internal diameter and interior fin 62 internal diameter and mention the purpose of sleeve 63.The work process in above feeding portion is: one end that sleeve 63 mentioned by depression bar 6, the collar is not provided with interior fin 62 by sleeve 63 loads, depression bar 6 applies compressive stress, sleeve limit base 64 to limit stop that sleeve 63 moves, the collar sheathed by being extruded in sleeve 63 collar.
In the present embodiment, riser 2 one-tenth is obliquely installed, drill headstock 10 is arranged on the top of dial gauge, reducing through hole is made up of conical section and equal diameter section with one heart, equal diameter section is connected with the smaller diameter end of conical section, and conical section be relatively large in diameter end upward, in order to drill bit or milling cutter are limited in concentric reducing through hole under deadweight.
Embodiment 2:
The present embodiment is further qualified on the basis of embodiment 1, as shown in Figure 1 to Figure 3, due to of a great variety according to milling cutter or the milling cutter of the short classification of bit operation minister or bit model in prior art, and the measurement head collapsing length of dial gauge 12 is typically small, for making the present invention be applicable to work portion measurement of length in a big way, described gauge stand 11 include fixing with riser gauge stand 11 main body being connected and with the gauge stand 11 bolted pressing plate of main body, forming a circular hole between described pressing plate and gauge stand 11 main body, the measurement rod sleeve of described dial gauge 12 is clamped in circular hole.Arrangement above is i.e. measured rod sleeve clip position on gauge stand 11 by change and is reached above-mentioned purpose.
The scheme of the portion's linear measure longimetry that works in a big way is obtained as another kind, it is fixed with threaded rod 15 on described gauge stand 11, threaded rod 15 is threaded nut 16, it is additionally provided with chute 13 on described riser 2, threaded rod 15 part is positioned in chute 13, and gauge stand 11 and nut 6 lay respectively at the opposite side of riser 2.Arrangement above is i.e. realized purpose by the way of changing the gauge stand 11 spacing with drill headstock 10.In this programme, for ease of realizing gauge stand 11 optional position fixing on chute 13 length direction by nut 16, between nut 16 and riser 2, it is additionally provided with pad 14.
Embodiment 3:
The present embodiment is further qualified on the basis of embodiment 1, as shown in Figure 1 to Figure 3, for simplifying the structure of collar pressure unit, described collar pressure unit includes fairlead 7, lead 8, one end of described lead 8 is fixedly connected on drill headstock 10, and lead 8 axially and concentric reducing through hole axially in parallel, it is provided with on fairlead 7 and the through hole of lead 8 matched in clearance, depression bar 6 is fixedly connected on fairlead 7, and one end that concentric different diameter hole is just being relatively large in diameter by depression bar 6, threaded block 71 is fixedly connected on depression bar 6 or fairlead 7.I.e. being slided on lead 8 by fairlead 7 in above structure the spacing changing depression bar 6 with drill headstock 10, the form that spacing screw rod 72 synchronizes depression bar 6 or fairlead 7 motion in company with threaded block 71 realizes limiting the maximum displacement that depression bar 6 moves.
For ease of improving the operation strategies of the present invention and the efficiency that the collar is sheathed, the present invention is i.e. made to have more preferable adaptation ability to the drill bit of different length or the clamping part of milling cutter and after fixed drill bit or milling cutter, being easy to use the adjustment sleeve limit base 64 form with drill headstock 10 spacing to complete the sheathed of the collar, the described sleeve limit base 64 position on riser 2 is adjustable along the axis of sleeve 63.Above version is passed through to arrange length direction on riser 2 in the present embodiment and is arranged riser groove 21 along sleeve 63 axis, and the structure that sleeve limit base 64 uses connecting bolt to be fixed in riser groove 21 realizes.
For improving the work efficiency of the present invention so that fairlead 7 has automatically reset function, and described lead 8 is also arranged with spring 9, described fairlead 7 and drill headstock 10 respectively from the different end in contact of spring 9.
For ease of braking fairlead 7, the work efficiency and the person convenient to operate that improve the present invention use the present invention, it is provided with braking parts on described depression bar 6, described braking parts includes the first hinged seat 3, pressure handle 4 and connecting rod 5, described first hinged seat 3 is fixedly connected on riser 2, one end of pressure handle 4 is articulated and connected with the first hinged seat 3, and the two ends of connecting rod 5 are articulated and connected with depression bar 6 and pressure handle 4 respectively.
Embodiment 4:
The present embodiment is further qualified on the basis of above example, as shown in Figure 1 to Figure 3, installation and restriction spacing screw rod 72 for ease of the present invention, relative to the extension elongation of threaded block 71, described base plate 1 are additionally provided with bolt hole, spacing screw rod 72 are additionally provided with lock nut.
Above content is to combine the further description that the present invention is made by concrete preferred implementation, it is impossible to assert that the detailed description of the invention of the present invention is confined to these explanations.For general technical staff of the technical field of the invention, other embodiments drawn under without departing from technical scheme, should be included in protection scope of the present invention.
Claims (6)
- null1. the mechanism of an aperture knife tool classification，Including base plate (1)、Riser (2)、Drill headstock (10) and collar pressure unit，Described riser (2) is fixed on base plate (1)，Drill headstock (10) and collar pressure unit are fixedly connected on riser (2)，It is characterized in that，Also include feeding portion、Limiting section and drill bit specification identification part，Described riser (2) is two pieces，And any one end of two pieces of risers (2) is hingedly connected to one another，The free end of any one piece of riser (2) is articulated and connected with base plate (1)，Multiple bar shaped block (111) being parallel to each other it is additionally provided with on base plate (1)，The free end of another riser (2) contacts with base plate (1) and at least one bar shaped block (111)，And the jointed shaft between riser (2)、Jointed shaft between riser (2) with base plate (1) is all parallel with bar shaped block (111)；Described limiting section includes the spacing screw rod (72) that the threaded block (71) being fixed in collar pressure unit is threadeded and the check plate (73) being fixed on riser (2) with threaded block (71), and described check plate (73) is positioned on the axial direction of spacing screw rod (72)；Described drill bit specification identification part includes the gauge stand (11) being fixed on riser (2) and the dial gauge (12) being fixed on gauge stand (11), be provided with concentric reducing through hole on described drill headstock (10), described dial gauge (12) measure just less to the concentric reducing through-hole diameter one end of head；Described feeding portion includes depression bar (6), the sleeve (63) of sleeve limit base (64) and axis and depression bar (6) axis collinear, outer fin (61) and interior fin (62) it is respectively arranged with on the end of described depression bar (6) and sleeve (63), outer fin (61) is positioned at sleeve (63), and depression bar (6) is stretched in sleeve (63) by the one end being provided with interior fin (62) on sleeve (63), sleeve limit base (64) just free end to sleeve (63), and on sleeve limit base (64), it is provided with diameter set annular distance between sleeve (63) internal diameter and external diameter numerical value, the axis of described set annular distance and the axis collinear of sleeve (63)；Described gauge stand (11) includes and the fixing gauge stand main body being connected of riser (2) and pressing plate bolted with gauge stand main body, and forming a circular hole between described pressing plate and gauge stand main body, the measurement rod sleeve of described dial gauge is clamped in circular hole；Threaded rod (15) it is fixed with on described gauge stand (11), threaded rod (15) is threaded nut (16), chute (13) it is additionally provided with on described riser (2), threaded rod (15) part is positioned in chute (13), and gauge stand (11) and nut (16) lay respectively at the opposite side of riser (2).
- The mechanism of a kind of aperture knife tool the most according to claim 1 classification, it is characterized in that, described collar pressure unit includes fairlead (7), lead (8), one end of described lead (8) is fixedly connected on drill headstock (10), and lead (8) axially and concentric reducing through hole axially in parallel, the through hole with lead (8) matched in clearance it is provided with on fairlead (7), depression bar (6) is fixedly connected on fairlead (7), and one end that concentric different diameter hole is just being relatively large in diameter by depression bar (6), threaded block (71) is fixedly connected on depression bar (6) or fairlead (7).
- The mechanism of a kind of aperture knife tool the most according to claim 2 classification, it is characterised in that be also arranged with on described lead (8) spring (9), described fairlead (7) and drill headstock (10) respectively from the different end in contact of spring (9).
- The mechanism of a kind of aperture knife tool the most according to claim 2 classification, it is characterized in that, described depression bar is provided with braking parts on (6), described braking parts includes the first hinged seat (3), pressure handle (4) and connecting rod (5), described first hinged seat (3) is fixedly connected on riser (2), one end of pressure handle (4) is articulated and connected with the first hinged seat (3), and the two ends of connecting rod (5) are articulated and connected with depression bar (6) and pressure handle (4) respectively.
- The mechanism of a kind of aperture knife tool the most according to claim 1 classification, it is characterised in that the described sleeve limit base (64) position on riser (2) is adjustable along the axis of sleeve (63).
- The mechanism of a kind of aperture knife tool the most as claimed in any of claims 1 to 5 classification, it is characterised in that being additionally provided with bolt hole on described base plate (1), spacing screw rod is additionally provided with lock nut on (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410533171.0A CN104308503B (en) | 2014-10-11 | 2014-10-11 | A kind of mechanism of aperture knife tool classification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410533171.0A CN104308503B (en) | 2014-10-11 | 2014-10-11 | A kind of mechanism of aperture knife tool classification |
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| Publication Number | Publication Date |
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| CN104308503A CN104308503A (en) | 2015-01-28 |
| CN104308503B true CN104308503B (en) | 2016-08-17 |
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| CN201410533171.0A Expired - Fee Related CN104308503B (en) | 2014-10-11 | 2014-10-11 | A kind of mechanism of aperture knife tool classification |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CH696160A5 (en) * | 2003-05-15 | 2007-01-31 | Rego Fix Ag | Pressing device. |
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| CN2390377Y (en) * | 1999-08-26 | 2000-08-02 | 协竑企业有限公司 | Accurate automatic ring mounting device for drill specially adapted for drilling PC board |
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| CN201201065Y (en) * | 2007-12-29 | 2009-03-04 | 厚图科技有限公司 | Ring assembling machine for printed circuit board drill head |
| CN202861725U (en) * | 2012-05-07 | 2013-04-10 | 麻城市正东科技有限公司 | Lantern ring machine for milling cutter and drill bit at end of printed circuit board |
| CN203712209U (en) * | 2014-01-23 | 2014-07-16 | 厦门市铂联电路有限公司 | Assembling jig for drill bits, milling cutters and lantern rings |
| CN204160145U (en) * | 2014-10-11 | 2015-02-18 | 成都市宏山科技有限公司 | A kind of equipment of aperture knife tool classification |
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|---|---|
| CN104308503A (en) | 2015-01-28 |
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