Auto parts and components drilling equipment
Technical field
The invention belongs to auto parts and components manufacture fields, specifically disclose a kind of auto parts and components drilling equipment.
Background technology
Be typically provided on auto parts and components it is many for install other position components normal direction holes, in order to positioning accuracy with
And the connection between parts is reliable, it is very high for the required precision of the relative position in these normal direction holes.It is steady due to triangle
It is qualitative higher, generally the normal direction hole of three arrangements triangular in shape can be processed on auto parts and components, and require these normal direction holes position
It puts compact.
The drilling equipment of the prior art, including positioning seat, the fixture being fixed on positioning seat and above fixture
Parts hole to be drilled are fixed on positioning seat by drill bit, fixture, and drilling is realized using the relative movement of drill bit and positioning seat.This
Kind drilling equipment has the following problems:1st, it is only capable of one hole of processing every time, recycles the hole machined to position other two
The position in hole, efficiency are very low;2nd, it is required to position due to processing each hole, is positioned manually and error inevitably occur, and each Kong Jun
The position relationship precision for resulting in final three holes there are error is difficult to ensure that;3rd, the iron filings generated in boring procedure can only add
It is artificially collected after the completion of work, it is time-consuming and laborious.
Invention content
It is an object of the invention to improve a kind of auto parts and components drilling equipment, added simultaneously on auto parts and components with meeting
The requirement in the hole of three structures triangular in shape of work.
In order to achieve the above objectives, base case of the invention is:Auto parts and components drilling equipment, including rack, in rack
It is fixedly connected with the first mandrel, is rotatably connected to the second mandrel positioned at the first mandrel side in rack, is located at the first core in rack
Third mandrel is slidably connected below axis, wherein:
First mandrel is rotatably connected to the first driving gear, clutch collar and the second driving gear successively from top to bottom, and second
Driving gear is duplicate gear, and the first driving gear lower surface and the second driving gear upper surface are equipped with buckling groove, clutch collar
Be equipped with the matched clamping block of buckling groove, the electric rotating machine for driving clutch collar, clutch collar one are further fixed in rack
Side end is equipped with the first groove, is connected with shift fork in the first groove, the cylinder for shift fork is additionally provided in rack;First core
The first fixed station is further fixed on positioned at the second driving gear lower end on axis, the second driving gear bottom end and the rotation of the first fixed station connect
It connects, is located on the first fixed station on the outside of the second driving gear circumferentially arranged with multiple units, units include rotation and connect
First gear, second gear and the third gear being connected on the first fixed station, first gear are engaged with the second driving gear lower end,
Second gear and third gear are engaged with first gear, and first gear, second gear and third gear centre are respectively and fixedly provided with
Drilling rod, drilling rod run through the first fixed station, and drilling rod bottom end is fixed with drill bit;
Second mandrel is fixed with the first driven gear, the second driven gear and third driving gear successively from top to bottom, the
One driven gear is engaged with the first driving gear, is additionally provided with to be driven the second driving gear upper end and the second driven tooth in rack
The synchronous belt of wheel;
Be fixed with the second fixed station on third mandrel, the second fixed station be equipped with the corresponding fixture of units, the
It is located at below the second fixed station on three mandrels and is equipped with thread segment, thread segment external screw thread is connected with connector sleeve, is fixed with outside connector sleeve
The third driven gear engaged with third driving gear;It is fixed with sliding block in rack, connector sleeve is equipped with the slided for sliding block
Two grooves;
It is located at below third mandrel in rack and is equipped with piston cylinder, slidably connects piston in piston cylinder, connection is set on piston
There is First piston bar, the sealing of piston cylinder upper surface, First piston bar runs through piston cylinder upper surface, and First piston bar top is fixed
In third mandrel bottom, First piston bar stretches out second of the part of piston cylinder equipped with the first convex block and positioned at the first underbump
Convex block is located at the first limit switch being equipped with above the first convex block for cylinder piston rod to be controlled to move upwards, rack in rack
Upper the second limit switch being equipped with positioned at the second underbump for cylinder piston rod to be controlled to move downward;Piston cylinder upper surface is set
There are the first air admission hole and the first venthole, be equipped with the first breather check valve in the first air admission hole, the first air admission hole is connected with first
Dust hood, the one end of the first dust hood far from piston cylinder are fixed on the first fixed station upper surface, are open towards fixture;First outlet
The first outgassing nonreturn valve is equipped in hole.
The operation principle of this base case is:Electric rotating machine driving clutch collar rotates forward, and clutch collar drives the second driving tooth
Wheel rotates forward, and the second driving gear is duplicate gear, and the second driving gear upper end and the second driven gear pass through toothed belt transmission, root
According to V belt translation characteristic, the second driving gear and the second driven gear turn to unanimously.Second driven gear drives the second mandrel to rotate forward,
Third driving gear is rotated forward with the second mandrel, and the third driven gear being engaged with is driven to invert, and third driven gear, which drives, to be connected
Female connector inverts, and sliding block plays position-limiting action to connector sleeve, since connector sleeve and thread segment matching are combined into screw thread pair, connector sleeve with
Third driven gear inverts, and third mandrel is driven to move upwards.Second fixed station is moved upwards with third mandrel, therefore is fixed on
Auto parts and components hole to be drilled on fixture are realized and the relative movement of drill bit.Meanwhile second driving gear lower end drive first
Gear rotates, and first gear drives second gear and third gear to rotate respectively, drilling rod respectively with first gear, second gear,
Third gear rotates, and realizes that drill bit and auto parts and components relatively rotate.It is continued up after auto parts and components and bit contact,
Complete drilling.
While third mandrel axially moves, First piston bar is driven to axially move, First piston bar moves upwards
The first convex block is driven to touch the first limit switch, the first limit switch driving cylinder piston rod moves upwards, cylinder piston rod
Shift fork is pushed to move upwards, shift fork drives clutch collar to move upwards, clutch collar and the clamping of the first driving gear.Second driving gear
It stops operating, units stop motion therewith.Clutch collar drives the first driving gear to rotate forward, and the first driving gear drives therewith
The first driven gear reversion of engagement, the second mandrel are inverted with the first driven gear, and the drive of third driving gear is engaged with
Third driven gear rotates forward, and connector sleeve is rotated forward with third driven gear, third mandrel is driven to move downward reset, drill completion
Auto parts and components and drill bit are detached from.First piston bar also moves downward reset, drives piston cylinder air-breathing, and the first dust hood is fixed on
First fixed station upper surface, the iron filings also adhered to after being detached from drill bit and auto parts and components absorb.When piston rod drives the
Two convex blocks touch the second limit switch, and the second limit switch control cylinder piston rod moves downward, and cylinder piston rod, which drives, to be dialled
Fork moves downward, and clutch collar resets, and is clamped again with the second driving gear, completes drilling.
The advantageous effect of this base case is:
1st, while driving three drilling rods to be rotated with respect to auto parts and components by gear, pass through screw thread pair with electrical automobile zero
Part is moved relative to drilling rod, and relative rotation while relatively moves, and is more convenient drilling, improves drilling efficiency.Also, piston rod movement
The first limit switch and the second limit switch can be touched in the process, cylinder is driven to drive clutch collar movement, clutch collar with this
It is detached from the second driving gear, can realize that units stop operating, only auto parts and components move relative to drilling rod and realize disengaging,
Can be to avoid during disengaging, units are rotated further influence borehole accuracy.
2nd, auto parts and components is driven to be moved relative to drilling rod by screw thread pair, self-locking can be realized at once after power stopping,
Precision is higher and convenient for control.
3rd, units is driven to rotate by gear, gear-driven accuracy is high, and compact-sized, can process three simultaneously
The position relationship in three holes in hole and guarantee is close;And second driving gear multiple units can be driven to work simultaneously, realize
Multiple parts are processed simultaneously, improve process velocity.
4th, First piston bar movement is driven while third mandrel does axially reciprocating, realizes that the pumping of piston cylinder is put
Gas, the iron filings that piston cylinder pumping is taken out of when the first dust hood can be driven to be detached from drill bit and auto parts and components absorb, after being convenient for
Continuous processing.
Further, second fixed station, which is located at below fixture, is equipped with the through-hole that aperture is more than outside diameter;Under piston cylinder
End face also seals, and piston cylinder lower face is equipped with the second venthole and the second air admission hole, and the second outlet list is equipped in the second venthole
To valve, the second breather check valve is equipped in the second air admission hole, the second air admission hole is connected with the second dust hood, and the second dust hood is separate
One end of piston cylinder is fixed on the first fixed station lower surface, is open towards upper.
After drill bit and parts are detached from, in the borehole or some iron filings can be left, it can only be after removing parts again
Cleaning, and by setting through-hole on the second fixed station, a part of iron filings in boring procedure can because gravity to whereabouts, with this
First piston bar moves upwards simultaneously, drives the second dust hood air-breathing, can the iron filings that generated in boring procedure be passed through through-hole
It draws and collects.After the completion of drilling, when the second fixed station resets, drill in the iron filings that adhere to as gravity falls into the
Two dust hoods.Second dust hood and the first dust hood match, and can realize comprehensive scrap collection.
Further, first venthole and the second venthole are respectively connected with air outlet pipe, air outlet pipe far from piston cylinder one
End is connected with collecting box, and magnet is equipped in collecting box.When piston cylinder is deflated, iron filings are discharged into air outlet pipe, are attracted by magnet, it is real
The collection of existing iron filings, convenient for subsequent processing.
Further, the third gear centre is rotatably connected to the 4th mandrel, and the first fixed station is equipped with for the 4th mandrel
The arc chute of slip is connected with adjusting bolt between the 4th mandrel and sliding slot.First gear and second gear are fixed, and only need to move
Dynamic third gear can obtain the three-legged structure of different angle, and the position of third gear can be adjusted according to process requirements, is carried
High device suitability.
Further, the fixture and the first fixed station are detachably connected.It can be replaced and closed according to the size of auto parts and components
Suitable fixture improves device suitability.
Description of the drawings
Fig. 1 is the schematic diagram of the embodiment of the present invention;
Fig. 2 is the vertical view of the first fixed station of the invention;
Fig. 3 is the connected mode schematic diagram of clutch collar of the present invention and cylinder;
Fig. 4 is the vertical view of shift fork in Fig. 3.
Specific embodiment
It is further described below by specific embodiment:
Reference numeral in Figure of description includes:First mandrel 1, the second mandrel 2, third mandrel 3, the first driving gear
4th, the first driven gear 5, clutch collar 6, the second driving gear 7, the second driven gear 8, synchronous belt 9, the first fixed station 10, second
Fixed station 11, fixture 12, third driven gear 13, third driving gear 14, piston cylinder 15, First piston bar 16, first gear
17th, second gear 18, third gear 19, drilling rod 20, shift fork 21, segmental arc 211, vertical section 212, cylinder 22, second piston bar
23。
As shown in Figure 1, auto parts and components drilling equipment, including rack, is fixedly connected with the first mandrel 1, rack in rack
On be rotatably connected to the second mandrel 2, the lower section that the first mandrel 1 is located in rack also slidably connects third mandrel 3.First mandrel
1 has been rotatably connected to the first driving gear 4,6 and second driving gear 7 of clutch collar, 1 bottom end of the first mandrel successively from top to bottom
Be fixed with the first fixed station 10 in the form of annular discs, the first fixed station 10 is fixed in rack, 4 lower surface of the first driving gear and
Second driving gear, 7 upper surface is equipped with buckling groove, and 6 upper surface and lower surface of clutch collar is equipped with card corresponding with buckling groove
Connect block.Electric rotating machine is further fixed in rack, transfer roller is connected on electric rotating machine output shaft, is connected between transfer roller and clutch collar 6
There is the belt being driven for transfer roller and clutch collar 6.As shown in figure 3,6 lower end of clutch collar is equipped with the first groove, it is clamped in the first groove
There is shift fork 21, as shown in figure 4, shift fork 21 includes segmental arc 211 and the vertical section 212 positioned at 211 left side of segmental arc, wherein, arc
Shape section 211 is connected in the first groove, and cylinder 22 is further fixed in rack, and cylinder 22 includes second piston bar 23, vertical section 212
Left end is fixed in second piston bar 23.
Second driving gear 7 is duplicate gear, and 7 lower rotation of the second driving gear is connected on the first fixed station 10, such as
It is located at 7 outside of the second driving gear shown in Fig. 2, on the first fixed station 10 and is distributed along the circumference with four units, units
Including the first gear 17 engaged with the second driving gear 7, second gear 18 and third gear 19 are engaged in first gear 17,
First fixed station 10 is equipped with sliding slot, and sliding slot is arc-shaped and radius is equal to 18 line of centres of first gear 17 and second gear
Length slidably connects the 4th mandrel in sliding slot, and adjusting bolt is connected between the 4th mandrel and sliding slot, and the rotation of the 4th mandrel connects
It is connected on 19 center of third gear.First gear 17, second gear 18 and 19 center of third gear are respectively and fixedly provided with drilling rod 20, drilling rod 20
Through the first fixed station 10,20 lower end of drilling rod is equipped with drill bit.
Second mandrel 2 is fixed with the first driven gear 5, the second driven gear 8 and third driving tooth successively from top to bottom
Wheel 14.First driven gear 5 is engaged with the first driving gear 4, and rack is equipped with driven for 7 upper end of the second driving gear and second
The synchronous belt 9 that gear 8 is driven.3 upper end of third mandrel is fixed with the second fixed station 11 in the form of annular discs, 11 upper edge of the second fixed station
Four and the corresponding fixture 12 of units are circumferentially with, 12 and second fixed station 11 of fixture is threadedly coupled, 12 lower section of fixture
The second fixed station 11 be equipped with aperture be more than outside diameter through-hole.It is located at the lower section of the second fixed station 11 on third mandrel 3
Equipped with thread segment, thread segment is externally connected with connector sleeve, and sliding block is fixed in rack, and connector sleeve is equipped with second slided for sliding block
Groove, connector sleeve are externally connected with the third driven gear 13 engaged with third driving gear 14.
It is located at 3 lower section of third mandrel in rack and is equipped with piston cylinder 15, piston, piston upper end is slidably connected in piston cylinder 15
First piston bar 16 is fixed with, 16 upper end of First piston bar is fixedly connected on 3 bottom of third mandrel.16 right side of First piston bar connects
It is connected to the first convex block and the second convex block positioned at the first underbump, is located in rack above the first convex block and is equipped with to drive the
The first limit switch that two piston rods 23 move upwards is located at the second underbump in rack and is equipped with to drive second piston bar
23 the second limit switches moved downward.
15 both ends of the surface of piston cylinder seal, 15 upper surface of piston cylinder be equipped with the first air admission hole and the first venthole, first into
It is equipped with the first breather check valve in stomata, the first air admission hole is externally connected with the first dust hood, and the first dust hood upper end is fixed on the
Two fixed stations, 11 upper surface is open towards fixture 12;The first outgassing nonreturn valve is equipped in first venthole.15 lower face of piston cylinder
Equipped with the second air admission hole and the second venthole, the second breather check valve is equipped in the second air admission hole, the second air admission hole is externally connected with
Second dust hood, the second dust hood upper end are fixed on 11 lower surface of the second fixed station, are open towards upper.First venthole and second
Air outlet pipe is respectively connected with outside venthole, the one end of air outlet pipe far from piston cylinder 15 is connected with collecting box, magnet is equipped in collecting box.
During specific works, auto parts and components hole to be drilled are fixed on fixture 12, that processes as needed is triangular in shape
The 4th mandrel of angular adjustment in three holes of structure slides, and then fixes the 4th mandrel using adjusting bolt, third is fixed with this
The position of gear 19, device original state are clamped for 6 and second driving gear of clutch collar, 7 upper end.Start electric rotating machine, electric rotating
Machine output shaft rotates forward band action roller shaft and rotates forward, and by belt transmission, clutch collar 6 is driving the second driving gear 7 just for roll shaft and clutch collar 6
Turn, 7 lower end of the second driving gear drives first gear 17 to rotate, and first gear 17 drives second gear 18 and third gear respectively
19 rotations, drilling rod 20 rotate respectively with first gear 17, second gear 18, third gear 19.
Second driving gear, 7 upper end and the second driven gear 8 are driven by synchronous belt 9, and the second driven gear 8 is with the second master
Moving gear 7 rotates forward, and the second driven gear 8 drives the second mandrel 2 to rotate forward, and third driving gear 14 is rotated forward with the second mandrel 2, third
Driving gear 14 drives the third driven gear 13 being engaged with to invert, since connector sleeve and thread segment matching are combined into screw thread
Pair, and sliding block plays position-limiting action by the second groove to connector sleeve, connector sleeve is inverted with third driven gear 13, drives third core
Axis 3 moves upwards.Second fixed station 11 is moved upwards with third mandrel 3, and auto parts and components hole to be drilled are with the second fixed station 11
Move upwards and bit contact after continue up, drill bit and auto parts and components relatively move while relative rotation, complete
Drilling.
While third mandrel 3 moves upwards, First piston bar 16 is driven to move upwards, First piston bar 16 is with piston
Move upwards, 15 lower part air-breathing of piston cylinder, the second dust hood is fixed on 11 bottom of the second fixed station, by drill bit pass through through-hole after band
The scrap collection gone out, iron filings enter piston cylinder 15 with 15 air-breathing of piston cylinder, while 15 top of piston cylinder is deflated, can will be last
The iron filings discharge on 15 top of piston cylinder is inhaled into process, iron filings are collected case through air outlet pipe and collect.First piston bar 16
It moving upwards and the first convex block is driven to touch the first limit switch, the first limit switch driving second piston bar 23 moves upwards,
Second piston bar 23 pushes shift fork 21 to move upwards, and shift fork 21 drives clutch collar 6 to move upwards, 6 and first driving tooth of clutch collar
4 clamping of wheel.Second driving gear 7 stops operating, units stop motion therewith.
Clutch collar 6 drives the first driving gear 4 to rotate forward, the first driven gear 5 that the drive of the first driving gear 4 is engaged with
Reversion, the second mandrel 2 are inverted with the first driven gear 5, and third driving gear 14 drives the third driven gear 13 being engaged with
It rotates forward, connector sleeve is rotated forward with third driven gear 13, third mandrel 3 is driven to move downward reset, since drill bit stops operating, then
The auto parts and components that drilling is completed only are moved downward with respect to drill bit and drill bit is steadily detached from.First piston bar 16 also moves downward
It resetting, 15 lower part of piston cylinder is deflated, and iron filings enter air outlet pipe with air, and the magnet being collected in case attracts, and facilitates subsequent processing,
15 top air-breathing of piston cylinder, the first dust hood are fixed on 10 upper surface of the first fixed station simultaneously, can be by drill bit and zero, automobile
The iron filings that part also adheres to after being detached from absorb.When First piston bar 16 moves downward, second in First piston bar 16 is convex
Block also moves downward, and when the second convex block touches the second limit switch, the second limit switch control First piston bar 16 is transported downwards
Dynamic, second piston bar 23 drives shift fork 21 to move downward, and clutch collar 6 resets, and is clamped again with the second driving gear 7, closes rotation
Rotating motor completes drilling.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented
Effect and practical applicability.