CN206464816U - A kind of hollow bolt automatic drilling system - Google Patents
A kind of hollow bolt automatic drilling system Download PDFInfo
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- CN206464816U CN206464816U CN201720120907.0U CN201720120907U CN206464816U CN 206464816 U CN206464816 U CN 206464816U CN 201720120907 U CN201720120907 U CN 201720120907U CN 206464816 U CN206464816 U CN 206464816U
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Abstract
The utility model discloses a kind of hollow bolt automatic drilling system, including automatic feeding and processing platform, provided with the automatic indexing disk that can be rotated with an angle of 90 degrees on processing platform, automatic indexing disk is provided with four clamping units, so that clamping unit has four drilling stations, the first borehole drill construction is provided with respectively at four drilling stations of four clamping units of correspondence on processing platform, first chamfer mechanism, second borehole drill construction and the second chamfer mechanism, clamping unit includes the positioning head being vertically movable, the clamping head and hollow bolt rotating mechanism being arranged on above positioning head, when hollow bolt is delivered to first clamping unit by automatic feeding, positioning head, which rises, to be plugged in the axial oilhole of shank of bolt, and upward jack-up hollow bolt, bolt head is against clamping head, so as to clamp hollow bolt.The utility model can realize the automated exchanged cutter of hollow bolt and the automatic drilling of radial direction oil hole and automatic chamfering, so as to significantly increase production efficiency.
Description
Technical field
The utility model is related to a kind of automatic processing device, more particularly, to a kind of radial direction for processing on hollow bolt
The automatic drilling system of oilhole.
Background technology
Hollow bolt is a kind of conventional fastening structure part, is also known as oil draining bolt, it is primarily adapted for use in the oil such as hydraulic pressure, cooling
Road connection and sealing fastening, specifically including a bolt head and one is used for the shank of bolt of threaded connection, and bolt head is usually outer
Hexagon, in order to coordinate with the instrument such as box spanner, or with an interior hex-shaped recess, so as to inner hexagon spanner etc.
Coordinate, to tighten hollow bolt.Axial oilhole is set in the tail end of shank of bolt, sets and connects with axial oilhole in the side of shank of bolt
One to two logical radial direction oil hole, and 90 degree of angle is formed between two radial direction oil holes in a circumferential direction, and radially
The edge of oilhole sets corresponding chamfering.When hollow bolt is connected on the bolt hole of connector, oil on pipeline can be with
Enter from axial oilhole, and flowed out by radial direction oil hole in communication, so that hollow bolt, which can both be played, is fastenedly connected work
With while being also the pipeline for leading to oil, being integrated with fastening and two functions of oil duct, and install fairly simple.Due to hollow
The radial direction oil hole of bolt is arranged on the periphery of shank of bolt, therefore, it is impossible to directly be processed when Vehicle Processing hollow bolt
Complete, when needing two radial direction oil holes of processing, can only in two times be machined by the equipment of drilling, and every time after drilling
Need to change tool sharpening chamfering again；Because two radial direction oil holes have 90 degree of angle in a circumferential direction, therefore, it is necessary to logical
The processing of two radial direction oil holes could be completed by crossing secondary clamping.That is, two radial direction oil holes on processing hollow bolt are needed
It could be completed by secondary clamping, secondary tool changing, so as to influence its processing efficiency and processing cost.
Utility model content
The purpose of this utility model be in order to solve prior art process hollow bolt radial direction oil hole when it is existing
, there is provided a kind of hollow bolt automatic drilling system, hollow bolt can be achieved in the problem of clamping, tool changing trouble cause low production efficiency
Automated exchanged cutter and radial direction oil hole automatic drilling and automatic chamfering, so as to significantly increase production efficiency.
To achieve these goals, the utility model uses following technical scheme：
A kind of hollow bolt automatic drilling system, including automatic feeding and processing platform, automatic feeding include
Vibrating disk and a rail plate tilted down, provided with the automatic indexing disk that can be rotated with an angle of 90 degrees on processing platform,
The automatic indexing disk is provided with four equally distributed clamping units of center of rotation for surrounding automatic indexing disk, so that clamping
Unit has four drilling stations, external diameter adaptation of the rail plate provided with width and shank of bolt and insertion rail plate tail
The first drilling machine is provided with respectively at four drilling stations of four clamping units of correspondence on the feeding chute at end, the processing platform
Structure, the first chamfer mechanism, the second borehole drill construction and the second chamfer mechanism, the clamping unit include be vertically movable and with it is hollow
The positioning head of the axial oilhole adaptation of bolt, it is oppositely disposed above positioning head rotatable clamping head and socket can be driven
The hollow bolt rotating mechanism that hollow bolt on positioning head is rotated, the tail end of rail plate is located at and the first borehole drill construction pair
Between the positioning head and clamping head of the clamping unit answered, and the feeding chute bearing of trend and positioning head of rail plate tail end
Rotary motion trace is tangent, when the positioning head of clamping unit is turned at the tail end of rail plate, and positioning head, which rises, is plugged on bolt
In the axial oilhole of bar, and jack-up hollow bolt upwards, bolt head is against clamping head, so as to clamp hollow bolt.
The utility model sets automatic indexing disk, and four clamping units of setting on automatic indexing disk in processing platform,
First borehole drill construction corresponding with four clamping units, the first chamfer mechanism, the second drilling are set on processing platform simultaneously
Mechanism and the second chamfer mechanism, so, hollow bolt can enter the slip tilted down by the vibrating disk of automatic feeding
Guide rail, its tail end above positioning head is slided into then along rail plate, and positioning head now can be moved up axially simultaneously
In the axial oilhole for inserting hollow bolt, hollow bolt is set to be enclosed on positioning head, and make the bolt head and clamping head of hollow bolt
Tight abutment, to clamp and position hollow bolt, hollow bolt now is to be positioned at first drilling station, the first drilling machine
Structure can complete the drilling of first radial direction oil hole on shank of bolt.Due to rail plate tail end feeding chute bearing of trend with
The rotary motion trace of positioning head is tangent, therefore, and when automatic indexing disk rotates 90 degree, hollow bolt, which can take advantage of a situation, skids off rail plate tail
The feeding chute at end, rotates and is positioned on second drilling station, and hollow bolt rotating mechanism can then make hollow bolt exist
An angle is rotated automatically when turning to second drilling station, so that the first chamfer mechanism of the station that drilled at second is completed
To the chamfer machining of first radial direction oil hole.By that analogy, when hollow bolt turns to the 4th drilling station, you can complete
The drilling and chamfering of two radial direction oil holes, so that the automation processing of hollow bolt is realized, to effectively improve its production efficiency.
Preferably, the vibrating disk includes a vibrating bunker, horizontal diaphragm plate, tabula are provided with vibrating bunker
Plate is provided with material-dropping hole, and the bottom below diaphragm plate is located in vibrating bunker and is provided with the chute of putting in order tilted down, described to return
The top for putting chute is guide groove, and bottom is the locating slot connected with guide groove, and the cross section of guide groove is fallen in up big and down small
Trapezoidal shape, the cross section of the locating slot is rectangular, puts in order the higher one end of chute below material-dropping hole, puts in order chute relatively low
One end be connected with feeding chute, at the both sides of the edge on locating slot top provided be oriented to chamfering so that locating slot be in Y
Big end opening width at shape, guide groove upper opening is more than the shank of bolt of hollow bolt and the length sum of bolt head, is oriented to
The A/F of groove bottom small end is more than the external diameter of bolt head, and the width of locating slot is more than the external diameter of shank of bolt and less than bolt head
External diameter.
The hollow bolt poured into vibrating bunker falls into the guide groove of the strip of lower section by the material-dropping hole of diaphragm plate, by
It is in up big and down small inverted trapezoidal shape in the cross section of guide groove, and big end opening width at guide groove upper opening is more than sky
The shank of bolt of heart bolt and the length sum of bolt head, therefore, it can be ensured that the hollow bolt fallen into guide groove can automatically fall
The bottom of guide groove is fallen on, and the length direction of hollow bolt and the length direction of guide groove are consistent substantially, this space-time
The shank of bolt of heart bolt can enter in the locating slot of lower section, and then screens is in the bottom of guide groove for bolt head, so that hollow
Bolt is suspended on puts in order on chute vertically, and progressively slides and enter in feeding chute along the chute of putting in order tilted down,
In order to complete the automatic drilling and chamfering of hollow bolt.Particularly, fallen at the both sides of the edge on locating slot top provided with guiding
Angle, therefore, falling into the shank of bolt for the hollow bolt for being oriented to trench bottom can easily get into locating slot, it is ensured that hollow bolt is fixed
Ordered arrangement in the groove of position.
Preferably, the hollow bolt rotating mechanism include flatly being fixedly installed on above processing platform and with it is automatic
The coaxial circular guideway of the center of rotation of index dial, the circular guideway includes inner ring and outer ring, inner side and inner ring in outer ring
Outside on be respectively separated provided with four steering tooth groups, and the steering tooth group on outer ring and inner ring is wrong successively in circumferencial direction
Position arrangement, the clamping head is provided with the tooth sector between the inner ring of ring-shaped guide rail and outer ring, when automatic indexing disk drives
During dynamic clamping unit rotational to next drilling station, tooth sector is moved in ring-shaped guide rail, the steering on inner ring and outer ring
Tooth group rotates tooth sector forward and reverse.
When automatic indexing disk drives clamping unit rotational, the tooth sector in clamping head follows clamping unit to have a public affairs
Turn, when clamping head is engaged with the steering tooth group of outer ring and inner ring successively, clamping head can correspondingly forward and reverse rotation.We can
The tooth ratio of tooth group is turned on inside and outside circle by reasonably setting, you can control clamps head-turned angle exactly, and then
Ensure that the hollow bolt on clamping unit has suitable rotational angle when reaching each drilling station.For example, when hollow spiral shell
Bolt from first drilling station reach second drilling station when, hollow bolt is without rotation, and therefore, we make the segment limit
The number of teeth in the steering tooth group of inside and outside circle is consistent, so that hollow bolt drills at second, station can be realized to first
The chamfering of individual radial direction oil hole；And hollow bolt from second drilling station reach the 3rd drilling station when, hollow bolt need
From turning 90 degrees, so as to the processing of second radial direction oil hole.Hollow bolt rotating mechanism itself of the present utility model is without engine
Structure, can be achieved the automatic rotation of hollow bolt by the rotation of automatic indexing disk, is not only simple in structure, and rotational angle
Precision is high.
Preferably, being provided with blanking slide rail on processing platform, blanking slide rail includes being located at the 4th drilling station and the
The export section that the segregation section of circular arc between one drilling station is connected and tilted down with segregation section, the segregation section
In the rotary motion trace of clamping unit, material collecting barrel is provided with the lower section of export section lower end.
When hollow bolt the 4th drill station complete chamfering and turn to first drilling station when, hollow bolt
Shank of bolt part initially enters the segregation section in the rotary motion trace of clamping unit of blanking slide rail, now positioning head progressively under
Drop is separated with hollow bolt, so that hollow bolt is suspended on segregation section；When follow-up hollow bolt enters blanking slide rail
Segregation section when, you can promote hollow bolt above to slip into the export section tilted down along segregation section, and along export section
Slip away processing platform, finally drops in material collecting barrel, so as to realize the automatic blanking of the hollow bolt processed and automatic collection.
Therefore, the utility model has the advantages that：The automated exchanged cutter and radial direction oil hole of hollow bolt can be achieved
Automatic drilling and automatic chamfering, so as to significantly increase production efficiency.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is the attachment structure schematic diagram of rail plate and first clamping unit.
Fig. 3 is the structural representation of vibrating bunker.
In figure：1st, processing platform 11, automatic indexing disk 12, circular guideway 121, steering tooth group 13, material collecting barrel
2nd, vibrating bunker 21, diaphragm plate 211, material-dropping hole 22, put in order chute 221, guide groove 222, locating slot 223,
Be oriented to chamfering 23, it is rail plate 231, feeding chute 232, horizontal segment 233, blend stop 3, clamping unit 31, fixed
Potential head 311, position limiting convex ring 32, clamping head 33, tooth sector 4, the first borehole drill construction 5, the first chamfer mechanism
6th, the second borehole drill construction 7, the second chamfer mechanism 8, blanking slide rail 81, segregation section 82, export section 9, hollow bolt.
Embodiment
The utility model is further described with embodiment below in conjunction with the accompanying drawings.
Such as Fig. 1, as shown in Fig. 2 a kind of hollow bolt automatic drilling system, it is adaptable to process machined good axial oilhole
Two radial direction oil holes on hollow bolt, the bolt head of the hollow bolt can be hexagon socket head cap screw head either outer-hexagonal bolt
Head.Specifically include the automatic feeding of an achievable hollow bolt self-feeding, a radial direction for being used for hollow bolt oily
The processing platform 1 of the drilling and chamfering in hole, automatic feeding includes the rail plate 23 that vibrating disk and one tilt down,
The external diameter adaptation of width and shank of bolt and the feeding chute 231 of insertion rail plate tail end are set on rail plate.It is flat in processing
The centre position of platform sets the automatic indexing disk 11 that can be rotated with an angle of 90 degrees, and automatic indexing disk can use existing pneumatic indexing
Disk, sets four equally distributed clamping units 3 of center of rotation for surrounding automatic indexing disk, wherein first on automatic indexing disk
First drilling station is in position where individual clamping unit, and the position where second clamping unit is second drillman
Position, the 3rd drilling station is in the position where the 3rd clamping unit, and the position where the 4th clamping unit is the 4th
Drill station.When automatic indexing disk is rotated with an angle of 90 degrees stepping, four clamping units respectively four drill station between according to
Secondary movement.The vibrating disk of automatic feeding can be sorted using the existing vibrating disk sorted for bolt by vibrating disk
Hollow bolt can fall along the rail plate tilted down.
Certainly, vibrating disk can also use structure as shown in Figure 3：Vibrating disk includes a vibrating bunker 2, in vibrating bunker
The diaphragm plate 21 of interior setting level, thus by vibrating bunker be separated into above and below two parts.Hollow spiral shell can be allowed by being set on diaphragm plate
The material-dropping hole 211 that bolt passes through, the bottom below diaphragm plate is located in vibrating bunker and sets what is tilted down to put in order chute 22, is returned
The top for putting chute is guide groove 221, and bottom is the locating slot 222 connected with guide groove, under the cross section of guide groove is presented greatly
Small inverted trapezoidal shape, the cross section of locating slot is then rectangular, and guide groove is set with locating slot centering, puts in order the higher one end of chute
Below material-dropping hole, put in order the relatively low one end of chute and be connected with feeding chute, on locating slot top with being oriented to groove bottom phase
Set at both sides of the edge even and be oriented to chamfering 223, so that locating slot is Y-shaped, the big end opening at guide groove upper opening is wide
Degree is more than the shank of bolt of hollow bolt and the length sum of bolt head, that is to say, that the big end opening width of guide groove is more than whole
The length of hollow bolt, so that it is guaranteed that the hollow bolt fallen from material-dropping hole can be fallen into guide groove.In addition, guide groove bottom
The A/F of small end should be greater than the external diameter of interior hexagonal bolt head, or should be greater than the circumscribed circle of outer-hexagonal shape bolt head
Diameter, and the width of locating slot is more than the external diameter of shank of bolt and less than the external diameter or outer-hexagonal shape of interior hexagonal bolt head
The external diameter of a circle of bolt head.
So, after we pour into hollow bolt 9 in vibrating bunker, with the vibration of vibrating bunker, hollow bolt is
In the guide groove for putting in order chute middle and upper part for the strip that the material-dropping hole that diaphragm plate can be passed sequentially through falls into lower section.Due to guide groove
Cross section be in up big and down small inverted trapezoidal shape, therefore, the hollow bolt of cylindricality can roll down to the narrower bottom of guide groove step by step
Portion, and make hollow bolt along the longitudinal arrangement for putting in order chute, now the shank of bolt of hollow bolt can be fallen into locating slot,
And the bolt head of hollow bolt is then suspended on the step surface between locating slot and guide groove, and as vibration is step by step to relatively low
One end movement, until enter rail plate feeding chute in.
In addition, we need to also be arranged close to first clamping unit on processing platform at first drilling station of correspondence
First borehole drill construction 4, is arranged close to the first of second clamping unit and falls on processing platform at second drilling station of correspondence
Angle mechanism 5, is arranged close to the second borehole drill construction of the 3rd clamping unit on processing platform at the 3rd drilling station of correspondence
6, the second chamfer mechanism 7 of the 4th clamping unit is arranged close at the 4th drilling station of correspondence on processing platform.Wherein
First borehole drill construction and the first chamfer mechanism are used for the drilling and chamfering of first radial direction oil hole, and the second borehole drill construction and second falls
Angle mechanism is used for the drilling and chamfering of second radial direction oil hole.The borehole drill construction and chamfer mechanism of self-action typically may include one
Drill chuck and the drive mechanism of a driving drill chuck axial movement, clamping has the drill bit of drilling or chamfering on drill chuck, when
When needing drilling or chamfering, the controller of automatic drilling system can act drive mechanism, so as to drive drill chuck to extension
Go out, and start drill chuck, drill bit now can be drilled or chamfering to shank of bolt, due to self-action borehole drill construction and fall
Angle mechanism belongs to prior art, therefore does not do excessive description.When clamping have the clamping unit of hollow bolt with an angle of 90 degrees successively
When turning to first, second, third, fourth station, the first borehole drill construction, the first chamfer mechanism, the second borehole drill construction and
Two chamfer mechanisms can start successively, so as to complete the drilling and chamfering of two radial direction oil holes.Certainly, drill chuck preferably answers position
In clamping unit rotational track in the radial direction, that is to say, that drill chuck is to face the hollow bolt for being parked in drilling station
, so as to can ensure that the radial direction oil hole that gets out is located at the shank of bolt of hollow bolt radially, and facilitate four drill chucks
Arrangement.
In order to realize the automated exchanged cutter of hollow bolt, clamping unit include vertically moving up and down and with hollow bolt
The positioning head 31 of axial oilhole adaptation, certainly, positioning head can be driven by mechanisms such as the cylinder, the oil cylinders that are arranged on automatic indexing disk
Its oscilaltion, sets position limiting convex ring 311 on positioning head, so as to limit the depth of the axial oilhole of positioning head insertion.In addition,
One fixed support is set in positioning head side, the clamping head 32 being located opposite from above positioning head is set on fixed support,
Clamping head and fixed support are rotated and be connecteds, the tail end of rail plate positioned at first clamping unit positioning head and clamping head it
Between.It is understood that because four clamping units are equally distributed in circumferencial direction, therefore, we are the next by original state
First clamping unit is defined as in the clamping unit of first drilling station.
When hollow bolt slides into its tail end above positioning head along the feeding chute tilted down, positioning head
It can axially move up and insert in the axial oilhole of hollow bolt, hollow bolt is enclosed on positioning head；It is upper with positioning head
Rise, the bolt head of hollow bolt i.e. with clamping head tight abutment, so as to clamp and position hollow bolt.It should be noted that sliding
A horizontal segment 232 can be set in the tail end of the feeding chute of dynamic guide rail, to make the hollow bolt for resting on feeding chute tail end
Vertical state can be kept.And set in a rotatable blend stop 233, the rotary shaft of blend stop and set in the end of feeding chute
Put torsion spring.So, when the hollow bolt in feeding chute is slipped to horizontal segment, you can accurately fixed by the stop of blend stop
Position, when positioning head rising is plugged in the axial oilhole of hollow bolt and hollow bolt jack-up is clamped in into positioning head and clamping
When between head, with the rotation of automatic indexing disk, clamped hollow bolt can push blend stop open and remove feeding chute, when
So, the bearing of trend of the horizontal segment of the feeding chute of rail plate tail end should be tangent with the rotary motion trace of positioning head, so as to keep away
Exempt from the interference that hollow bolt receives feeding chute in rotation.
Further, we also need to set the hollow bolt that the hollow bolt being socketed on positioning head can be driven to rotate to rotate
Mechanism, so as to which certain angle can be rotated as needed when hollow bolt is moved between different drilling stations, so that
The diverse location of shank of bolt drills through radial direction oil hole.Specifically, hollow bolt rotating mechanism includes flatly being fixedly installed on processing
Platform top and the circular guideway 12 coaxial with the center of rotation of automatic indexing disk, set a tooth sector in clamping head
33, circular guideway includes inner ring and outer ring, and tooth sector is located between the inner ring of ring-shaped guide rail and outer ring.Outer ring inner side and
Four steering tooth groups turned on tooth group 121, outer ring are set with being respectively separated on the outside of inner ring by several continuous internal tooths
Constitute, preferentially several continuous external tooths are constituted the steering tooth group on inner ring, and the steering tooth group on outer ring and inner ring is in circle
Circumferential direction misplaces arrangement successively, that is to say, that in any one fan-shaped range relative to the circular guideway center of circle, all only outer
The steering tooth group turned on tooth group or inner ring on circle.So, when automatic indexing dish driving clamping unit is by a drilling station
When turning to next drilling station, tooth sector moves in ring-shaped guide rail and forms revolution, the steering on inner ring and outer ring
Tooth group then makes the rotation of tooth sector formation opposite direction.It is understood that we can be by reasonably setting on inside and outside circle
Turn to the tooth ratio of tooth group, you can control clamps head-turned angle exactly, and then ensures the hollow spiral shell on clamping unit
Bolt has suitable rotational angle when reaching each drilling station.Certainly, the driving machine such as positioning head and corresponding cylinder, oil cylinder
Rotation connection is should be between structure.
When hollow bolt completes the drilling of first radial direction oil hole in first station that drills, automatic indexing disk startup,
The circular guideway for making clamping unit be moved to together with the hollow bolt between second drilling station, first, second drilling station
Inside and outside circle on turn to tooth group make hollow bolt formation equal angular rotating so that the rotation angle of hollow bolt is
Zero, that is to say, that when hollow bolt reaches second drilling station, first radial direction oil hole being drilled on hollow bolt
Just the drill chuck just to the first chamfer mechanism of second drilling station, adds to carry out chamfering for first radial direction oil hole
Work.
When hollow bolt completes the chamfering of first radial direction oil hole in second station that drills, automatic indexing disk startup,
Hollow bolt is moved to the 3rd drilling station, turned on the inside and outside circle of the circular guideway between second, third drilling station
Tooth group makes the rotation of 90 degree of hollow bolt formation, that is to say, that when hollow bolt reaches the 3rd drilling station, be drilled
The side for processing second radial direction oil hole is needed on the hollow bolt of first radial direction oil hole just just to the second borehole drill construction
Drill chuck, to carry out Drilling operation for second radial direction oil hole.
When hollow bolt completes the drilling of second radial direction oil hole in the 3rd station that drills, automatic indexing disk startup,
Make hollow bolt be moved on the inside and outside circle of the circular guideway between the 4th drilling station, the three, the 4th drilling stations to turn to
Tooth group makes the rotating of hollow bolt formation equal angular, so that the rotation angle of hollow bolt is zero, when hollow bolt is arrived
During up to the 4th drilling station, the brill of second radial direction oil hole being drilled on hollow bolt just just to the second chamfer mechanism
Chuck, to carry out chamfer machining for second radial direction oil hole.
When being moved due to clamping unit between different drilling stations, tooth sector therein remain with inner ring or
The engagement of the steering tooth group of outer ring, therefore, tooth sector remains the positioning states in circumferencial direction, so as to accurate
Ground controls the angle position during drill chuck of its rotational angle and relative four drilling station.
Finally, we can also set blanking slide rail 8 on processing platform, and blanking slide rail includes being located at the 4th drilling station
The export section 82 that the segregation section 81 and segregation section of circular arc between first drilling station are connected and tilted down, its
Middle segregation section is horizontally located in the rotary motion trace of clamping unit, and sets one for collecting hollow in the side of processing platform
The material collecting barrel 13 of bolt, the lower end of export section stretching processing platform is located just at the top of material collecting barrel.
When hollow bolt the 4th drill station complete chamfering and turn to first drilling station when, hollow bolt
Shank of bolt part initially enters the segregation section in the rotary motion trace of clamping unit of blanking slide rail, and now controller makes positioning
Head declines to be separated with hollow bolt, so that the bolt head of hollow bolt is suspended on segregation section；When follow-up hollow bolt
Into blanking slide rail segregation section when, you can promote hollow bolt above to slip into the export section tilted down along segregation section,
And slipped away processing platform along export section, finally drop in material collecting barrel, thus realize the hollow bolt processed it is automatic under
Material and automatic collection.
For the ease of the processing and manufacturing of blanking slide rail, blanking slide rail can preferably use inverted T-slot, and by corresponding
Fixed support be fixedly installed on processing platform, and the upper side wall of wherein segregation section part is open-minded so that be clamped in it is fixed
Hollow bolt between potential head and clamping head can avoid clamping head and the segregation section of blanking slide rail from colliding when entering segregation section.
It should be noted that the utility model can realize the continuous automatic processing of hollow bolt, when first hollow bolt
Clamped, and completed after the processing of first radial direction oil hole, automatic indexing disk by the clamping unit positioned at first drilling station
90 degree are rotated, first hollow bolt is moved to second drilling station, the dress of the 4th drilling station is now located at originally
Folder unit is moved to first drilling station and clamps second hollow bolt, and then second hollow bolt starts first footpath
To the processing of oilhole, and first hollow bolt then starts simultaneously at and carries out chamfering to first radial direction oil hole.The like, you can
Realize the continuous automatic processing of hollow bolt.
Claims (4)
1. a kind of hollow bolt automatic drilling system, including automatic feeding and processing platform, automatic feeding include shaking
Moving plate and a rail plate tilted down, provided with the automatic indexing disk that can be rotated with an angle of 90 degrees, institute on processing platform
Automatic indexing disk is stated provided with four equally distributed clamping units of center of rotation for surrounding automatic indexing disk, so that clamping list
Member has four drilling stations, it is characterized in that, external diameter of the rail plate provided with width and shank of bolt is adapted to and insertion is slided
Respectively provided with the at four drilling stations of four clamping units of correspondence on the feeding chute of dynamic guide rail tail end, the processing platform
One borehole drill construction, the first chamfer mechanism, the second borehole drill construction and the second chamfer mechanism, the clamping unit include being vertically movable
And be adapted to the axial oilhole of hollow bolt positioning head, be oppositely disposed above positioning head rotatable clamping head and can
The hollow bolt rotating mechanism that the hollow bolt that driving is socketed on positioning head is rotated, the tail end of rail plate is located at and first bores
Between the positioning head and clamping head of the corresponding clamping unit of holes mechanism, and the feeding chute bearing of trend of rail plate tail end with
The rotary motion trace of positioning head is tangent, when the positioning head of clamping unit is turned at the tail end of rail plate, and positioning head, which rises, to be inserted
It is connected in the axial oilhole of shank of bolt, and jack-up hollow bolt upwards, bolt head is against clamping head, so as to clamp hollow bolt.
2. a kind of hollow bolt automatic drilling system according to claim 1, it is characterized in that, the vibrating disk includes one
Vibrating bunker, is provided with horizontal diaphragm plate in vibrating bunker, and diaphragm plate is provided with material-dropping hole, and tabula is located in vibrating bunker
Bottom below plate is provided with the chute of putting in order tilted down, and the top for putting in order chute is guide groove, and bottom is and guide groove
The locating slot of connection, the cross section of guide groove is in up big and down small inverted trapezoidal shape, and the cross section of the locating slot is rectangular, puts in order
The higher one end of chute is located at below material-dropping hole, puts in order the relatively low one end of chute and is connected with feeding chute, on locating slot top
Both sides of the edge at provided be oriented to chamfering so that locating slot is Y-shaped, the big end opening width at guide groove upper opening is more than
The shank of bolt of hollow bolt and the length sum of bolt head, the A/F of guide groove bottom small end are more than the external diameter of bolt head,
The width of locating slot is more than the external diameter of shank of bolt and less than the external diameter of bolt head.
3. a kind of hollow bolt automatic drilling system according to claim 1, it is characterized in that, the hollow bolt rotating machine
Structure includes flatly being fixedly installed on above processing platform and the circular guideway coaxial with the center of rotation of automatic indexing disk, described
Circular guideway includes inner ring and outer ring, turns to tooth groups provided with four with being respectively separated on the inner side of outer ring and the outside of inner ring,
And the steering tooth group on outer ring and inner ring misplaces arrangement successively in circumferencial direction, the clamping head, which is provided with, is located at ring-shaped guide rail
Inner ring and outer ring between tooth sector, when automatic indexing dish driving clamping unit rotational to it is next drilling station when, turn
Moved to gear in ring-shaped guide rail, the steering tooth group on inner ring and outer ring rotates tooth sector forward and reverse.
4. a kind of hollow bolt automatic drilling system according to claim 1 or 2 or 3, it is characterized in that, on processing platform
Provided with blanking slide rail, blanking slide rail includes the separation for the circular arc being located between the 4th drilling station and first drilling station
The export section that section is connected and tilted down with segregation section, the segregation section is located in the rotary motion trace of clamping unit, in export
The lower section of section lower end is provided with material collecting barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720120907.0U CN206464816U (en) | 2017-02-09 | 2017-02-09 | A kind of hollow bolt automatic drilling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720120907.0U CN206464816U (en) | 2017-02-09 | 2017-02-09 | A kind of hollow bolt automatic drilling system |
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| Publication Number | Publication Date |
|---|---|
| CN206464816U true CN206464816U (en) | 2017-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720120907.0U Expired - Fee Related CN206464816U (en) | 2017-02-09 | 2017-02-09 | A kind of hollow bolt automatic drilling system |
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| Country | Link |
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| CN (1) | CN206464816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111230174A (en) * | 2019-08-06 | 2020-06-05 | 浙江铭仕兴新暖通科技有限公司 | Automatic chamfering machine for top end of self-closing valve ejector rod |
-
2017
- 2017-02-09 CN CN201720120907.0U patent/CN206464816U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111230174A (en) * | 2019-08-06 | 2020-06-05 | 浙江铭仕兴新暖通科技有限公司 | Automatic chamfering machine for top end of self-closing valve ejector rod |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170905 Termination date: 20200209 |