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 technique
Many normal direction holes for installing other position components are typically provided on auto parts and components, in order to positioning accuracy with
And the connection between components 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 hole locations
It sets compact.
The drilling equipment of the prior art, including positioning seat, the fixture being fixed on positioning seat and above fixture
Components hole to be drilled are fixed on positioning seat by drill bit, fixture, realize drilling using the relative movement of drill bit and positioning seat.This
Kind drilling equipment has the following problems: 1, being only capable of processing a hole every time, recycle the hole completed the process to position other two
The position in hole, efficiency are very low;2, it is required to position due to processing each hole, is positioned manually and error inevitably occur, and each Kong Jun
There are errors, and the positional relationship precision in final three holes to be resulted in be difficult to ensure;3, 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.
Summary of the invention
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 are as follows: auto parts and components drilling equipment, including rack, in rack
It is fixedly connected with the first mandrel, the first mandrel side is located in rack and is rotatably connected to the second mandrel, is located at the first core in rack
Third mandrel is slidably connected below axis, in which:
First mandrel is successively rotatably connected to the first driving gear, clutch collar and the second driving gear 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 clamping groove, clutch collar
It is equipped with the clamping block matched with clamping groove, the rotating electric 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
It is located at the second driving gear lower end on axis and is further fixed on the first fixed station, the second driving gear bottom end and the rotation of the first fixed station connects
It connects, is located on the outside of the second driving gear on the first fixed station circumferentially arranged with multiple units, units include that rotation connects
First gear, second gear and third gear on the first fixed station are connect, first gear is 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 successively fixed with the first driven gear, the second driven gear and third driving gear from top to bottom, the
One driven gear is engaged with the first driving gear, is additionally provided in rack for being driven the second driving gear upper end and the second driven tooth
The synchronous belt of wheel;
The second fixed station is fixed on third mandrel, the second fixed station is equipped with fixture corresponding with 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, the part that First piston bar stretches out piston cylinder is equipped with the first convex block and positioned at the second of the first underbump
Convex block is located at the first limit switch for being equipped with above the first convex block and moving upwards for controlling cylinder piston rod, rack in rack
It is upper that the second limit switch moved downward for controlling cylinder piston rod is equipped with positioned at the second underbump;Piston cylinder upper surface is set
There are the first air inlet and the first venthole, is equipped with the first breather check valve in the first air inlet, the first air inlet is connected with first
Dust hood, the first dust hood are fixed on the first fixed station upper surface far from one end of piston cylinder, are open towards fixture;First outlet
The first outgassing nonreturn valve is equipped in hole.
The working principle of this base case is: rotating electric machine drives clutch collar to rotate forward, and clutch collar drives the second driving tooth
Wheel rotates forward, and the second driving gear is that duplicate gear, 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 are turned 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 reversion, 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
The reversion of third driven gear, drives third mandrel 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 rotation, first gear drive second gear and third gear to rotate respectively, drilling rod respectively with first gear, second gear,
The rotation of third gear 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, drives third mandrel 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 drill bit and auto parts and components being detached from 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 beneficial effect of this base case is:
1, while driving three drilling rods to rotate relative to auto parts and components by gear, pass through electrical automobile zero, screw thread pair band
Part is mobile 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, drive cylinder to drive clutch collar mobile with this, clutch collar
It is detached from the second driving gear, units may be implemented and stop operating, only auto parts and components are detached from relative to mobile realize of drilling rod,
Can be to avoid during disengaging, units continue to rotate influence borehole accuracy.
2, drive auto parts and components mobile with respect to drilling rod by screw thread pair, can be realized at once after power stops it is self-locking,
Precision is higher and convenient for control.
3, units rotation is driven by gear, gear-driven accuracy is high, and compact-sized, can be three with simultaneous processing
The positional relationship in three holes in hole and guarantee is close;And second driving gear multiple units can be driven to work simultaneously, realize
Multiple components simultaneous processings improve process velocity.
4, 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 can drive the first dust hood to take out of when being detached from drill bit and auto parts and components absorb, after being convenient for
Continuous processing.
Further, second fixed station, which is located at, is equipped with the through-hole that aperture is greater than outside diameter below fixture;Under piston cylinder
End face also seals, and piston cylinder lower end surface is equipped with the second venthole and the second air inlet, is equipped with the second outlet list in the second venthole
To valve, it is equipped with the second breather check valve in the second air inlet, the second air inlet is connected with the second dust hood, and the second dust hood is separate
One end of piston cylinder is fixed on the second fixed station lower surface, is open towards upper.
After drill bit and components are detached from, in the borehole or some iron filings can be left, it can only be after removing components again
Cleaning, and by the way that through-hole is arranged on the second fixed station, a part of iron filings in boring procedure can be because of gravity to whereabouts, with this
First piston bar moves upwards simultaneously, drives the second dust hood air-breathing, the iron filings generated in boring procedure can 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 comprehensive scrap collection may be implemented.
Further, first venthole and the second venthole are respectively connected with escape pipe, escape pipe far from piston cylinder one
End is connected with collecting box, is equipped with magnet in collecting box.When piston cylinder is deflated, iron filings are discharged into escape pipe, are attracted by magnet, it is real
The collection of existing iron filings, is convenient for subsequent processing.
Further, the third gear centre is rotatably connected to the 4th mandrel, and the first fixed station, which is equipped with, supplies the 4th mandrel
The arc chute of sliding 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 mentioned
High device suitability.
Further, the fixture and the first fixed station are detachably connected.It can be replaced and be closed according to the size of auto parts and components
Suitable fixture improves device suitability.
Detailed description of the invention
Fig. 1 is the schematic diagram of the embodiment of the present invention;
Fig. 2 is the top 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 top view of shift fork in Fig. 3.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: the first mandrel 1, the second mandrel 2, third mandrel 3, the first driving gear
4, 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
17, 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, the first mandrel 1, rack are fixedly connected 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 successively been rotatably connected to the first driving gear 4, clutch collar 6 and the second driving gear 7,1 bottom end of the first mandrel 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 on the rack, 4 lower surface of the first driving gear and
Second driving gear, 7 upper surface is equipped with clamping groove, and 6 upper surface and lower surface of clutch collar is equipped with card corresponding with clamping groove
Connect block.It is further fixed on rotating electric machine in rack, transfer roller is connected on rotating electric machine output shaft, is connected between transfer roller and clutch collar 6
There is the belt for transfer roller and the transmission of clutch collar 6.As shown in figure 3,6 lower end of clutch collar is equipped with the first groove, clamping 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 on the outside of the second driving gear 7 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, it is engaged with second gear 18 and third gear 19 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 connects at 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 successively fixed with the first driven gear 5, the second driven gear 8 and third driving tooth 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, edge on the second fixed station 11
Four fixtures 12 corresponding with units are circumferentially with, fixture 12 and the second fixed station 11 are threadedly coupled, 12 lower section of fixture
The second fixed station 11 be equipped with aperture be greater 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 below third mandrel 3 in rack and is equipped with piston cylinder 15, slidably connects piston, piston upper end in piston cylinder 15
It is fixed with First piston bar 16,16 upper end of First piston bar is fixedly connected on 3 bottom of third mandrel.Connect on the right side of First piston bar 16
It is connected to the first convex block and the second convex block positioned at the first underbump, is located above the first convex block in rack and is equipped with for driving the
The first limit switch that two piston rods 23 move upwards is located at the second underbump in rack and is equipped with for driving 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 inlet and the first venthole, first into
It is equipped with the first breather check valve in stomata, the first air inlet is externally connected with the first dust hood, and the first dust hood upper end is fixed on the
One fixed station, 10 upper surface is open towards fixture 12;The first outgassing nonreturn valve is equipped in first venthole.15 lower end surface of piston cylinder
Equipped with the second air inlet and the second venthole, it is equipped with the second breather check valve in the second air inlet, the second air inlet 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
Escape pipe is respectively connected with outside venthole, escape pipe is connected with collecting box far from one end of piston cylinder 15, is equipped with magnet in collecting box.
When 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, fixes third with this
The position of gear 19, device original state are that clutch collar 6 and 7 upper end of the second driving gear are clamped.Start rotating electric machine, electric rotating
Machine output shaft rotates forward band action roller shaft and rotates forward, and roll shaft and clutch collar 6 are driven by belt, and clutch collar 6 is driving the second driving gear 7 just
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 are rotated with first gear 17, second gear 18, third gear 19 respectively.
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 main with second
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 to connector sleeve by the second groove, 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
It moves 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 across band after through-hole
Scrap collection 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 escape 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, clutch collar 6 and the first driving tooth
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, and the first driving gear 4 drives the first driven gear 5 being 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, drives third mandrel 3 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 escape pipe with air, and the magnet being collected in case attracts, facilitate 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 controls First piston bar 16 and transports 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.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific 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 also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.