CN206169344U - Ditch slot type low frequency vibration drilling workstation - Google Patents
Ditch slot type low frequency vibration drilling workstation Download PDFInfo
- Publication number
- CN206169344U CN206169344U CN201621160870.6U CN201621160870U CN206169344U CN 206169344 U CN206169344 U CN 206169344U CN 201621160870 U CN201621160870 U CN 201621160870U CN 206169344 U CN206169344 U CN 206169344U
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Abstract
Ditch slot type low frequency vibration drilling workstation, including driving motor, down the box, go up box, aotration clamping mechanism driving shaft, linear bearing, sharp drive shaft and platen, lower box upper end is connected through fastening bolt with the butt joint of last box lower extreme, aotration clamping mechanism driving shaft left end and right -hand member rotate the left side and the right side of establishing under box and last box respectively, going up the box top and being equipped with the lower extreme and stretching into the linear bearing in the box, sharp drive shaft is slided and is worn to establish in linear bearing, and fixed surface is connected under sharp drive shaft upper end and the platen, and sharp drive shaft lower part is equipped with the mount, is equipped with compression spring between lower box top lower surface and the mount, be connected through the transmission of low frequency vibration mechanism between straight line drive shaft lower extreme and the aotration clamping mechanism driving shaft. The utility model discloses can realize the steplessly adjust to vibration frequency, and can adjust low frequency vibration's amplitude, can conveniently find a set of usable vibration drilling parameter, realize the processing by the processing part.
Description
Technical field
The utility model belongs to machining technology field, more particularly to a kind of plough groove type vibration drilling workbench.
Background technology
Hole is the fundamental form face for constituting machine components, and the processing in hole is most common processing technology in machining.It is related
As shown by data：There is about 30% processing for being device to hole in machining, wherein the processing with the method device to hole of cutting accounts for 80%, Kong Jia
The metal removal of work accounts for 1/3 of the total resection of metal in machining.
Deep hole machining is an important branch of field of machining, in national defense industry, oil extraction, Aero-Space, machine
Bed, automobile and other industries have a wide range of applications.Deep hole machining has very big difference compared with turning, milling etc., in deep hole plus
During work, bit cutting condition is very severe, and the discharge of the generation sum of chip is completed in narrow and small hemi-closure space,
Bit wear is fast, the processing of phenomenon, the especially ultralong deep hole such as easily produce tipping, damaged and chip to block, because knife bar is long,
, easily there is bit deflection and be can't meet the quality requirement with processing hole in low intensity, poor rigidity.A large amount of difficult-to-machine materials are for example stainless simultaneously
Steel, admire alloy, high temperature alloy, composite and engineering ceramics etc. are continued to bring out, in the urgent need to some new hole machined technologies and
Method, what Vibrational Drilling Technology was exactly produced under this background.
But, the popularization and application of Vibrational Drilling Technology are not very good, and its main cause is difficult vibration machining parameter change,
And the preferably general exciting device of neither one, it is impossible to adapt to various processing occasion and conditions.
Utility model content
The utility model is in order to solve weak point of the prior art, there is provided a kind of reliability is strong, machining accuracy
It is high, functional, be easy to manipulation, the good plough groove type vibration drilling workbench of versatility.
In order to solve the above technical problems, the utility model is adopted the following technical scheme that：Plough groove type vibration drilling works
Platform, including motor, lower box, upper box, rotation driving axle, linear bearing, linear drives axle and platen, lower box top
Opening, upper box bottom is open, and lower box upper end edge outer ring is provided with lower installation ring flat-plate, and upper box lower end edge outer ring is provided with
Ring flat-plate is installed, lower box upper end is docked and by the fastening bolt through lower installation ring flat-plate and upper installation ring flat-plate with upper box lower end
Connection, the junction on the left of lower box and right carriage body is provided with left bearing room, and the junction on the right side of lower box and right carriage body is provided with the right side
Left support bearing and right support bearing, left bearing room left end and the right side are respectively fitted with bearing chamber, left bearing room and right bearing room
Bearing chamber right-hand member is equipped with bearing gland, and rotation driving axle is set along left and right horizontal direction, and rotation driving axle left end and right-hand member divide
Do not wear and elastic conjunction is in the inner ring of left support bearing and right support bearing, bearing of the rotation driving axle right-hand member through right side
Gland and it is coaxial be provided with belt wheel, the clutch end of motor is connected with belt wheel transmission；
Upper box top is provided with mounting hole, and linear bearing upper end outward flange is fixed with positioning ring flat-plate, and linear bearing wears
In mounting hole, linear bearing lower end is extend into upper box, solid by dormant bolt between positioning ring flat-plate and upper box top
Fixed connection, linear drives axle is slided and is located in linear bearing, and linear drives axle upper end is fixedly connected with platen lower surface, platen
Upper surface is provided with linear inverted T shape groove, and linear drives axle bottom is provided with the fixed mount below linear bearing, lower box top
The compression spring on the outside of linear bearing is provided between lower surface and fixed mount；Linear drives axle lower end and rotation driving axle
Between connected by low-frequency vibration mechanism driving.
Low-frequency vibration mechanism includes the connecting-rod bearing, connecting pin, connecting shaft, left positioning retainer ring, right positioning retainer ring, left drive disk
With right drive disk, linear drives axle lower end in axial direction offers mounting groove, and connecting-rod bearing upper end is extend into mounting groove simultaneously
It is connected with connecting-rod bearing upper end by connecting pin, connecting shaft level is assemblied in the bearing inner race of connecting-rod bearing lower end, connecting shaft
A roller is respectively arranged at two ends with, left positioning retainer ring, right positioning retainer ring, left drive disk and right drive disk are set in rotation driving
On axle, rotation driving axle middle part is provided with the shaft shoulder, and the inner ring of left drive disk and right drive disk is between rotation driving axle by flat
Key is connected, and left positioning retainer ring is threaded on rotation driving axle and left drive disk is fastened on into shaft shoulder left end, right positioning
Back-up ring is threaded on rotation driving axle and right drive disk is fastened on into shaft shoulder right-hand member, and left drive disk right flank is offered at least
One left vibra shoot in a ring, right drive disk right flank offers the right vibra shoot corresponding with left vibra shoot, connecting shaft two
The roller at end is stretched into and rolled and is connected in left vibra shoot and right vibra shoot.
It is equipped with two on left vibra shoot and right vibra shoot, the expansion shape of left vibra shoot and right vibra shoot is in sinusoidal bent
Line.
Corresponding inserted has setting circle pin between lower installation ring flat-plate and upper installation ring flat-plate.
Using above-mentioned technical proposal, lower box bottom is installed on brill by the drilling machine of the applicable Multiple Type of the utility model
On bed workbench, part to be processed is installed on platen, can carry out clamping by inverted T shape groove, because vibration results from the dress
On the workbench put, without transforming drilling machine.
Motor band movable belt pulley is rotated, and band wheel drive rotation driving axle is rotated, rotation driving axle drive left drive disk and
Right driving disc spins, because the expansion shape of left vibra shoot and right vibra shoot is in sine curve, in left drive disk and right drive disk
In rotary course, meeting driving rolls produces the gentle track for pumping in left vibra shoot and right vibra shoot, connects
Axle drives linear drives axle to be pumped along linear bearing by the connecting-rod bearing, and linear drives axle is driven on the platen of upper end
Lower vibration.The output speed of motor is adjusted by frequency converter, so as to adjust the frequency of the platen up-down vibration of generation.
Linear drives axle is oriented to using linear bearing, it is ensured that platen up-down vibration has the axial direction of good vibration
Property.
Compression spring plays a part of to ensure that inwall of the roller respectively with left vibra shoot and right vibra shoot is engaged.
The left vibra shoot and right vibra shoot that are made of sinusoidal shape, it is possible to achieve in the rotating speed of relatively low output shaft
The axial vibration of larger frequency is produced simultaneously.The output speed of motor is adjusted by frequency converter, so as to adjust the axle of generation
To the frequency of vibration；Roller is placed into different left vibra shoots and right vibra shoot, platen can produce the different axial direction of amplitude
Vibration, so as to adapt to unlike material and desired bore operation.
In sum, the utility model can realize the stepless changing to vibration frequency, and can be to the amplitude of low-frequency vibration
It is adjusted, can conveniently finds one group of usable vibration drilling parameter, realizes the processing to part to be processed.The utility model
Vibrational Drilling Technology is set easily to be used.The utility model can adapt to various lathes, and can be added according to actual
Work condition is selected and changed to the parameter of vibration drilling, is capable of achieving the smooth processing of deep hole, with preferably popularization
Prospect.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the left view of right drive disk in Fig. 1.
Specific embodiment
As shown in Figure 1, Figure 2 and Figure 3, plough groove type vibration drilling workbench of the present utility model, including motor
（Do not illustrated in figure and）, lower box 2, upper box 3, rotation driving axle 4, linear bearing 5, linear drives axle 6 and platen 7, under
The open top of casing 2, the bottom of upper box 3 is open, and the upper end edge outer ring of lower box 2 is provided with lower installation ring flat-plate 8, the lower end of upper box 3
Edge outer ring is provided with installation ring flat-plate 9, and the upper end of lower box 2 is docked with the lower end of upper box 3 and installs ring flat-plate 8 and upper by through lower
The fastening bolt 10 for installing ring flat-plate 9 is connected, and the junction on the left of lower box 2 and right carriage body is provided with left bearing room, lower box 2 and the right side
Junction on the right side of carriage body is provided with right bearing room, and left support bearing 11 and right branch are respectively fitted with left bearing room and right bearing room
Support bearing 12, left bearing room left end and right bearing room right-hand member are equipped with bearing gland 13, and rotation driving axle 4 is along left and right horizontal direction
Setting, the left end of rotation driving axle 4 and right-hand member wear respectively and elastic conjunction is in left support bearing 11 and right support bearing 12
In circle, the right-hand member of rotation driving axle 4 through right side bearing gland 13 and coaxial be provided with belt wheel 14, the power output of motor
End is connected with belt wheel 14.
The top of upper box 3 is provided with mounting hole, and the upper end outward flange of linear bearing 5 is fixed with positioning ring flat-plate 15, linear bearing 5
It is located in mounting hole, the lower end of linear bearing 5 is extend into upper box 3, by heavy between positioning ring flat-plate 15 and the top of upper box 3
Hook bolt 16 is fixedly connected, and linear drives axle 6 is slided and is located in linear bearing 5, the upper end of linear drives axle 6 and the following table of platen 7
Face is fixedly connected, and the upper surface of platen 7 is provided with linear inverted T shape groove 17, and the bottom of linear drives axle 6 is provided with positioned at linear bearing 5
The fixed mount 18 of lower section, is provided with the compression spring positioned at the outside of linear bearing 5 between the top lower surface of lower box 2 and fixed mount 18
19；Connected by low-frequency vibration mechanism driving between the lower end of linear drives axle 6 and rotation driving axle 4.
Low-frequency vibration mechanism includes the connecting-rod bearing 20, connecting pin 21, connecting shaft 22, left positioning retainer ring 23, right positioning retainer ring
24th, left drive disk 25 and right drive disk 26, the lower end of linear drives axle 6 in axial direction offers mounting groove, on the connecting-rod bearing 20
End is extend into mounting groove and is connected with the upper end of the connecting-rod bearing 20 by connecting pin 21, and the level of connecting shaft 22 is assemblied in the connecting-rod bearing
In the bearing inner race of 20 lower ends, connecting shaft 22 is respectively arranged at two ends with a roller 27, left positioning retainer ring 23, right positioning retainer ring 24,
Left drive disk 25 and right drive disk 26 are set on rotation driving axle 4, and the middle part of rotation driving axle 4 is provided with the shaft shoulder, left drive disk
25 and the inner ring of right drive disk 26 be connected by flat key between rotation driving axle 4, left positioning retainer ring 23 is threadedly coupled
Shaft shoulder left end is fastened on rotation driving axle 4 and by left drive disk 25, right positioning retainer ring 24 is threaded in rotation driving axle 4
Above and right drive disk 26 is fastened on shaft shoulder right-hand member, the right flank of left drive disk 25 offers at least one left vibra shoot in a ring
28, the right flank of right drive disk 26 offers the right vibra shoot 29 corresponding with left vibra shoot 28, the roller 27 at the two ends of connecting shaft 22
Stretch into and roll and be connected in left vibra shoot 28 and right vibra shoot 29.
It is equipped with two on left vibra shoot 28 and right vibra shoot 29, the expansion shape of left vibra shoot 28 and right vibra shoot 29 is in
Sine curve.Corresponding inserted has setting circle pin 1 between lower installation ring flat-plate 9 and upper installation ring flat-plate 8, and setting circle pin 1 is used to pacify
Set a upper box 3 and lower box 2.
The drilling machine of the applicable Multiple Type of the utility model, the bottom of lower box 2 is installed on Drilling machines bench, is processed
Part is installed on platen 7, can carry out clamping by inverted T shape groove 17, because vibration is resulted from the workbench of the device, nothing
Drilling machine need to be transformed.
Motor band movable belt pulley 14 is rotated, and belt wheel 14 drives rotation driving axle 4 to rotate, and rotation driving axle 4 drives left drive
Moving plate 25 and right drive disk 26 rotate, because the expansion shape of left vibra shoot 28 and right vibra shoot 29 is in sine curve, in left drive
In Moving plate 25 and the rotary course of right drive disk 26, meeting driving rolls 27 produces gentle in left vibra shoot 28 and right vibra shoot 29
The track for pumping, connecting shaft 22 drives linear drives axle 6 up and down reciprocatingly to be transported along linear bearing 5 by the connecting-rod bearing 20
Dynamic, linear drives axle 6 drives the up-down vibration of platen 7 of upper end.The output speed of motor is adjusted by frequency converter, so as to adjust
Save the frequency of the up-down vibration of platen 7 for producing.
Linear drives axle 6 is oriented to using linear bearing 5, it is ensured that the up-down vibration of platen 7 has the axle of good vibration
Tropism.
Compression spring 19 is played ensures what roller 27 was engaged with the inwall of left vibra shoot 28 and right vibra shoot 29 respectively
Effect.
The left vibra shoot 28 and right vibra shoot 29 being made of sinusoidal shape, it is possible to achieve in turning for relatively low output shaft
The axial vibration of larger frequency is produced while fast.The output speed of motor is adjusted by frequency converter, so as to adjust generation
Axial vibration frequency；Roller 27 is placed into different left vibra shoots 28 and right vibra shoot 29, platen 17 can be produced and shaken
The different axial vibration of width, so as to adapt to unlike material and desired bore operation.
The present embodiment not makees any formal limitation, every foundation to shape of the present utility model, material, structure etc.
Any simple modification, equivalent variations and modification that technical spirit of the present utility model is made to above example, belong to this reality
With the protection domain of new technique scheme.
Claims (4)
1. plough groove type vibration drilling workbench, it is characterised in that：Including motor, lower box, upper box, rotation driving
Axle, linear bearing, linear drives axle and platen, lower box open top, upper box bottom are open, lower box upper end edge outer ring
Lower installation ring flat-plate is provided with, upper box lower end edge outer ring is provided with installation ring flat-plate, and lower box upper end is docked simultaneously with upper box lower end
Connected by the fastening bolt through lower installation ring flat-plate and upper installation ring flat-plate, the junction on the left of lower box and right carriage body is provided with a left side
Junction on the right side of bearing chamber, lower box and right carriage body is provided with right bearing room, is respectively fitted with left bearing room and right bearing room
Left support bearing and right support bearing, left bearing room left end and right bearing room right-hand member are equipped with bearing gland, rotation driving axle edge
The setting of left and right horizontal direction, rotation driving axle left end and right-hand member wear respectively and elastic conjunction is in left support bearing and right support axle
In the inner ring for holding, rotation driving axle right-hand member through right side bearing gland and it is coaxial be provided with belt wheel, the power of motor is defeated
Go out end to be connected with belt wheel transmission；
Upper box top is provided with mounting hole, and linear bearing upper end outward flange is fixed with positioning ring flat-plate, and linear bearing is located in peace
In dress hole, linear bearing lower end is extend into upper box, is fixed by dormant bolt between positioning ring flat-plate and upper box top and connected
Connect, linear drives axle is slided and is located in linear bearing, and linear drives axle upper end is fixedly connected with platen lower surface, platen upper table
Face is provided with linear inverted T shape groove, and linear drives axle bottom is provided with the fixed mount below linear bearing, under lower box top
The compression spring on the outside of linear bearing is provided between surface and fixed mount；Between linear drives axle lower end and rotation driving axle
Connected by low-frequency vibration mechanism driving.
2. plough groove type vibration drilling workbench according to claim 1, it is characterised in that：Low-frequency vibration mechanism includes
The connecting-rod bearing, connecting pin, connecting shaft, left positioning retainer ring, right positioning retainer ring, left drive disk and right drive disk, under linear drives axle
End in axial direction offers mounting groove, and connecting-rod bearing upper end is extend into mounting groove and by connecting pin and connecting-rod bearing upper end
Connection, connecting shaft level is assemblied in the bearing inner race of connecting-rod bearing lower end, and connecting shaft is respectively arranged at two ends with a roller, Zuo Ding
Position back-up ring, right positioning retainer ring, left drive disk and right drive disk are set on rotation driving axle, and rotation driving axle middle part is provided with axle
The inner ring of shoulder, left drive disk and right drive disk is connected between rotation driving axle by flat key, left positioning retainer ring screw thread
It is connected on rotation driving axle and left drive disk is fastened on shaft shoulder left end, right positioning retainer ring is threaded on rotation driving axle
And right drive disk is fastened on shaft shoulder right-hand member, left drive disk right flank offers at least one left vibra shoot in a ring, right drive
Moving plate right flank offers the right vibra shoot corresponding with left vibra shoot, and the roller at connecting shaft two ends is stretched into and rolled and is connected to a left side
In vibra shoot and right vibra shoot.
3. plough groove type vibration drilling workbench according to claim 2, it is characterised in that：Left vibra shoot and right vibration
It is equipped with two on groove, the expansion shape of left vibra shoot and right vibra shoot is in sine curve.
4. plough groove type vibration drilling workbench according to claim 2, it is characterised in that：It is lower that ring flat-plate and upper peace are installed
Corresponding inserted has setting circle pin between dress ring flat-plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621160870.6U CN206169344U (en) | 2016-11-01 | 2016-11-01 | Ditch slot type low frequency vibration drilling workstation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621160870.6U CN206169344U (en) | 2016-11-01 | 2016-11-01 | Ditch slot type low frequency vibration drilling workstation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206169344U true CN206169344U (en) | 2017-05-17 |
Family
ID=58679642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621160870.6U Withdrawn - After Issue CN206169344U (en) | 2016-11-01 | 2016-11-01 | Ditch slot type low frequency vibration drilling workstation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206169344U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106270640A (en) * | 2016-11-01 | 2017-01-04 | 河南理工大学 | Plough groove type vibration drilling workbench |
-
2016
- 2016-11-01 CN CN201621160870.6U patent/CN206169344U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106270640A (en) * | 2016-11-01 | 2017-01-04 | 河南理工大学 | Plough groove type vibration drilling workbench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170517 Effective date of abandoning: 20180309 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170517 Effective date of abandoning: 20180309 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |