CN206185189U - Roller formula low frequency vibration drilling workstation - Google Patents
Roller formula low frequency vibration drilling workstation Download PDFInfo
- Publication number
- CN206185189U CN206185189U CN201621158814.9U CN201621158814U CN206185189U CN 206185189 U CN206185189 U CN 206185189U CN 201621158814 U CN201621158814 U CN 201621158814U CN 206185189 U CN206185189 U CN 206185189U
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Abstract
Roller formula 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 pulley 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 pulley type vibration drilling workbench of versatility.
In order to solve the above technical problems, the utility model is adopted the following technical scheme that：Pulley 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, roller and positioning retainer ring, linear drives axle lower end
Mounting groove is in axial direction offered, connecting-rod bearing upper end is extend into mounting groove and connected with connecting-rod bearing upper end by connecting pin
Connect, connecting shaft level is assemblied in the bearing inner race of connecting-rod bearing lower end, connecting shaft two ends difference one drive shaft of elastic conjunction
Hold, connecting shaft two ends are threaded with the stop nut for axially confining driving bearing position；Rotation driving axle left side sets
There is the shaft shoulder, roller and positioning retainer ring are set on rotation driving axle, the inner ring of roller passes through flat between rotation driving axle
Key is connected, and positioning retainer ring is threaded on rotation driving axle and is crimped with roller right-hand member, and roller left side is right with the shaft shoulder
End face press fit, roller left circumference surface along the circumferential direction offers at least one left driver slot in a ring, and roller is right
Side circumferential surface along the circumferential direction offers at least one right driver slot in a ring, and left driver slot and right driver slot are on straight line
The center line Central Symmetry of drive shaft is set, the driving bearing correspondence at connecting shaft two ends stretch into and roll be connected to left driver slot and
In right driver slot.
Two are equipped with left driver slot and right driver slot, groove depth of the left driver slot at one bus of roller is more than
The expansion shape of the groove depth of another left driver slot at the bus, left driver slot and right driver slot is in sine curve.
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, and rotation driving axle drives roller rotation, by
It is in sine curve in the left driver slot and the expansion shape of right driver slot on roller periphery, in roller rotary course, can pushes away
Dynamic driving bearing produces the gentle track for pumping in left driver slot and right driver slot, and connecting shaft passes through pitman shaft
Hold driving linear drives axle to be pumped along linear bearing, linear drives axle drives the platen up-down vibration of upper end.Pass through
Frequency converter adjusts the output speed of motor, 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 bottom surface of the driving bearing respectively with left driver slot and right driver slot is engaged.
The left driver slot and right driver slot 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；To be placed into different left driver slots and right vibra shoot with driving bearing, i.e., groove depth is different, platen meeting
The axial vibration for producing amplitude different, 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 A-A sectional views in Fig. 1.
Specific embodiment
As shown in Figure 1, Figure 2 and Figure 3, pulley 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, roller 23 and positioning retainer ring 24, straight line
Drive shaft lower end in axial direction offers mounting groove, the upper end of the connecting-rod bearing 20 extend into mounting groove and by connecting pin 21 and
The upper end of the connecting-rod bearing 20 is connected, and the level of connecting shaft 22 is assemblied in the bearing inner race of the lower end of the connecting-rod bearing 20, the two ends of connecting shaft 22
Difference one driving bearing 27 of elastic conjunction, the two ends of connecting shaft 22 are threaded with for axially confining the position of driving bearing 27
Stop nut 25；The left side of rotation driving axle 4 is provided with the shaft shoulder 26, and roller 23 and positioning retainer ring 24 are set in rotation driving axle 4
On, the inner ring of roller 23 is connected between rotation driving axle 4 by flat key, and positioning retainer ring 24 is threaded in rotation and drives
Crimped on moving axis 4 and with the right-hand member of roller 23, the left side of roller 23 and the right side press fit of the shaft shoulder 26, the left circles weekly form of roller 23
Face along the circumferential direction offers at least one left driver slot 28 in a ring, and the right side circumferential surface of roller 23 is along the circumferential direction opened up
There are at least one right driver slot 29 in a ring, the center line center of left driver slot 28 and right driver slot 29 on linear drives axle
It is symmetrical arranged, the correspondence of driving bearing 27 at the two ends of connecting shaft 22 is stretched into and rolled and is connected to left driver slot 28 and right driver slot 29
It is interior.
Two are equipped with left driver slot 28 and right driver slot 29, a left driver slot 28 is at 23 1 buses of roller
The expansion shape of groove depth of the groove depth more than another left driver slot 28 at the bus, left driver slot 28 and right driver slot 29 is equal
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 install
Positioning 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 roller
23 rotations, because the expansion shape of left driver slot 28 and right driver slot 29 is in sine curve, in the rotary course of roller 23, can push away
Dynamic driving bearing 27 produces the gentle track for pumping in left driver slot 28 and right driver slot 29, and connecting shaft 22 is led to
Crossing the connecting-rod bearing 20 drives linear drives axle 6 to be pumped along linear bearing 5, and linear drives axle 6 drives the platen 7 of upper end
Up-down vibration.The output speed of motor is adjusted by frequency converter, so as to adjust the frequency of the up-down vibration of platen 7 of generation.
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 plays and ensures that driving bearing 27 is contacted with the bottom surface of left driver slot 28 and right driver slot 29 respectively and match somebody with somebody
The effect of conjunction.
The left driver slot 28 and right driver slot 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；Driving bearing 27 is placed into different left driver slots 28 and right driver slot 29, i.e., groove depth is different,
Platen 17 can produce the different axial vibration of amplitude, 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 (3)
1. pulley 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；
Low-frequency vibration mechanism includes the connecting-rod bearing, connecting pin, connecting shaft, roller and positioning retainer ring, linear drives axle lower end edge axle
Mounting groove is offered to direction, connecting-rod bearing upper end is extend into mounting groove and 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 two ends difference one driving bearing of elastic conjunction,
Connecting shaft two ends are threaded with the stop nut for axially confining driving bearing position；Rotation driving axle left side is provided with axle
Shoulder, roller and positioning retainer ring are set on rotation driving axle, and the inner ring of roller is passed between rotation driving axle by flat key
Dynamic connection, positioning retainer ring is threaded on rotation driving axle and crimp with roller right-hand member, roller left side and shaft shoulder right side
Press fit, roller left circumference surface along the circumferential direction offers at least one left driver slot in a ring, roller right circles
Perimeter surface along the circumferential direction offers at least one right driver slot in a ring, and left driver slot and right driver slot are on linear drives
The center line Central Symmetry of axle is set, and the driving bearing correspondence at connecting shaft two ends is stretched into and rolled and is connected to left driver slot and right drive
In dynamic groove.
2. pulley type vibration drilling workbench according to claim 1, it is characterised in that：Left driver slot and right driving
Two are equipped with groove, groove depth of the left driver slot at one bus of roller is more than another left driver slot in the bus
The expansion shape of the groove depth at place, left driver slot and right driver slot is in sine curve.
3. pulley type vibration drilling workbench according to claim 1, 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 |
|---|---|---|---|
| CN201621158814.9U CN206185189U (en) | 2016-11-01 | 2016-11-01 | Roller formula low frequency vibration drilling workstation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621158814.9U CN206185189U (en) | 2016-11-01 | 2016-11-01 | Roller formula low frequency vibration drilling workstation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206185189U true CN206185189U (en) | 2017-05-24 |
Family
ID=58732855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621158814.9U Withdrawn - After Issue CN206185189U (en) | 2016-11-01 | 2016-11-01 | Roller formula low frequency vibration drilling workstation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206185189U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106424831A (en) * | 2016-11-01 | 2017-02-22 | 河南理工大学 | Roller type low-frequency vibrational drilling worktable |
| CN107031348A (en) * | 2017-05-27 | 2017-08-11 | 江苏昊科汽车空调有限公司 | A kind of compressor bracket adjusting means |
| CN107457574A (en) * | 2017-07-31 | 2017-12-12 | 江苏大学 | A kind of pulley type amplitude stepless adjusts shake table |
-
2016
- 2016-11-01 CN CN201621158814.9U patent/CN206185189U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106424831A (en) * | 2016-11-01 | 2017-02-22 | 河南理工大学 | Roller type low-frequency vibrational drilling worktable |
| CN107031348A (en) * | 2017-05-27 | 2017-08-11 | 江苏昊科汽车空调有限公司 | A kind of compressor bracket adjusting means |
| CN107457574A (en) * | 2017-07-31 | 2017-12-12 | 江苏大学 | A kind of pulley type amplitude stepless adjusts shake table |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170524 Effective date of abandoning: 20180309 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170524 Effective date of abandoning: 20180309 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |