CN208787600U - A kind of device for tubular member inner wall drilling blind hole - Google Patents
A kind of device for tubular member inner wall drilling blind hole Download PDFInfo
- Publication number
- CN208787600U CN208787600U CN201821549589.0U CN201821549589U CN208787600U CN 208787600 U CN208787600 U CN 208787600U CN 201821549589 U CN201821549589 U CN 201821549589U CN 208787600 U CN208787600 U CN 208787600U
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- China
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- motor
- clockwise
- belt wheel
- rack
- scroll chuck
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Abstract
The utility model discloses a kind of devices for tubular member inner wall drilling blind hole, the device mainly includes lead screws, clockwise and anticlockwise motor A, clockwise and anticlockwise motor B, motor C, scroll chuck, drill bit, calibration loop, cylindrical graduated scale, fixed pulley rack, belt wheel A, belt wheel B, V band, straight spur gear, fixed gear shaft, dovetail slideway, scroll chuck rack, it manually controls clockwise and anticlockwise motor B and drives fixed pulley rack and motor C to move on dovetail slideway by rack and pinion engagement, moving distance is controlled by the scale in fixed pulley rack, hole can be obtained in the accurate distance of tube axis direction, start motor C, make drilling bit high-speed rotary by V belt translation, with biggish boring capacity, manually controlling clockwise and anticlockwise motor A makes scroll chuck move linearly in the sliding slot of scroll chuck rack, pass through silk The depth of cylindrical graduated scale control blind hole on thick stick, to obtain one in dimensional accuracy and all biggish blind hole of position precision.
Description
Technical field
Application the utility model relates to a kind of V belt translation in the field of metal processing, and in particular to one kind is in tubular member
The device of wall drilling blind hole.
Background technique
In existing drilling technique, drilling operation is carried out by drilling machine, is inwardly to carry out drilling operation from the outer wall of workpiece,
But sometimes for some tubulose class parts, need to manufacture blind hole in tubular member inner wall, for existing drilling machine, due to drill bit without
Method extend into the inside of pipe, so not can be carried out drilling operation.At present for this seed type blind hole, using elder generation from outer wall to
Inner cavity holes drilled through, then through-hole is blocked from outer wall, this method of blind hole depth required for leaving.But the pipe that this method is completed
Shape inner cavity of component blind hole, the precision of blind hole is not high, and is not suitable for largely producing.So just needing a kind of to bore from inside pipe wall
Blind hole, and can guarantee the precision of the blind hole after drilling, while the device of mass production can be used for again.
Summary of the invention
In view of the above problems, the utility model design it is a kind of for accurately controlling the device of blind hole position and blind hole depth,
Movement of the drill bit on tube axis direction is controlled by rack and pinion engagement transmission, by lead screw and with the screw thread of scroll chuck
Connection goes out the higher hole of precision to control tubular member in the moving distance of its radial direction so as to drilling.
The utility model mainly includes lead screw, clockwise and anticlockwise motor A, clockwise and anticlockwise motor B, motor C, scroll chuck, drill bit, consolidates
Determine belt wheel rack, belt wheel A, belt wheel B, V band, sleeve, straight spur gear, fixed gear shaft, bolt, nut, flat key, support electricity
Machine rack A, support electric motor stand B, dovetail groove support frame, dovetail slideway, scroll chuck rack, calibration loop, cylindrical scale
Ruler, it is characterised in that: sleeve is separately mounted on belt wheel A and belt wheel B, and belt wheel A and belt wheel B are mounted in fixed pulley rack,
Sleeve is mounted on again on belt wheel A, and belt wheel A is fixed with screw bolt and nut, then installation sleeve and drill bit again, then uses screw bolt and nut
Fixed, V band is mounted on belt wheel A and belt wheel B.Motor C is mounted on support electric motor stand B, and support electric motor stand B passes through bolt
Connection is mounted on dovetail groove support frame, and dovetail groove support frame is slided into dovetail groove to be connected, and dovetail slideway is fixed on ground
On, clockwise and anticlockwise motor B is mounted on support electric motor stand A, and support electric motor stand A is fixed on the ground, and fixed gear shaft passes through
Flat key is mounted on clockwise and anticlockwise motor B, and clockwise and anticlockwise motor B is mounted on support electric motor stand A, and straight spur gear passes through flat key
It is mounted on fixed gear shaft, one end that the fixed pulley rack for installing belt wheel A and belt wheel B is mounted on belt wheel A is passed through flat
Key is mounted on motor C, then by fixed pulley rack spur rack and straight spur gear mesh together, guarantee straight-tooth circle
The axis of stud wheel and the axis of drill bit are parallel and in the same plane, guarantee zero graduation line and drill bit in fixed pulley rack
Axis is parallel and two sets of parallel at plane it is vertical with the plane that the axis of the axis of straight spur gear and drill bit forms,
Motor A is mounted on support electric motor stand A, and support electric motor stand A is fixed on the ground, and calibration loop is mounted on clockwise and anticlockwise motor A
Upper and do not rotate with motor A, cylindrical graduated scale is mounted on lead screw, when clockwise and anticlockwise motor A operating, cylindrical graduated scale with
Lead screw operates together, and when clockwise and anticlockwise motor A stops, cylindrical graduated scale can be rotated relative to lead screw, and lead screw is pacified by flat key
On clockwise and anticlockwise motor A, scroll chuck is mounted in scroll chuck rack, and scroll chuck rack fixes on the ground, three-jaw
The axis of chuck in the same plane and intersects vertically with drill axis, the threaded portion of lead screw and the threaded portion of scroll chuck
It is connected, tubular member is clamped by scroll chuck.
Utility model device includes following technical solution: clockwise and anticlockwise motor A and clockwise and anticlockwise motor B works as sustained hold motor
Motor Positive work when positive switch button, the motor antiport when sustained hold motor reverser button, when release is pressed
Motor shuts down when button, and motor C, which works as, presses electric motor starting button, and motor stop button is pressed in motor operating, and motor stops fortune
Turn, tubular member is clamped on scroll chuck, the elastic of scroll chuck can control by the rectangular slot on scroll chuck, pass through
Blind hole center controls clockwise and anticlockwise motor B Positive work in the distance of tubular member axis direction, drives fixed pulley rack
It moves along a straight line along tubular member axis direction, while motor C and motor support rack B being driven to transport in the same direction on dovetail slideway
Dynamic, the distance of movement is blind hole center in the distance of tubular member axis direction, and blind hole center is in tubular member axis
The distance in line direction can determine by the ruler mark in fixed pulley rack, just when the axis of drill bit reaches the center of blind hole
Reversion motor B shuts down, and manually controls clockwise and anticlockwise motor A Positive work, the stopping when drill bit encounters the inner wall of tubular member
Then operating manually controls clockwise and anticlockwise motor A and reversely rotates a scale, the cylindrical graduated scale on rotating threaded shaft reached for zero quarter
Degree starts motor C, makes drilling bit high-speed rotary by V belt translation, manually controls clockwise and anticlockwise motor A operating, and Positive work pushes three
For dog chuck in scroll chuck rack linear movement, mobile distance is that blind hole depth adds a scale, when reaching blind hole
Clockwise and anticlockwise motor A is manually controlled when depth and reversely rotates the inner wall for making drill bit leave tubular member, and motor C is out of service, positive and negative
Rotating motor B antiport, drill bit leave the inner cavity of tubular member, and motor B shuts down, and complete a drilling.
The utility model advantage more next than existing device band and good effect:
1, scroll chuck has Self-centering Action, and the axis of the central axis and drill bit that can make pipe fitting is in the same plane simultaneously
And it intersects vertically, and scroll chuck can be with rectilinear translation, convenient for the depth of control hole.
2, use can be with the motor of Positive work and antiport for the present apparatus, and motor can be by the control of pulse current
, improve the precision of determining blind hole position and the precision of drilling blind hole depth.
3, the present apparatus transmits power using V belt translation, and stable drive, cost is relatively low for device manufacturing.
4, the apparatus structure is simpler, easily operated, and practicability is stronger.
Detailed description of the invention
Utility model device is further illustrated with reference to the accompanying drawing.
Fig. 1 is the working view of one preferred embodiment of this utility unit；
Fig. 2 is the top view of one preferred embodiment of this utility unit；
Fig. 3 is the installation diagram of the calibration loop of one preferred embodiment of this utility unit, lead screw and cylindrical graduated scale.
1 in figure, clockwise and anticlockwise motor A；2, scroll chuck rack；3, lead screw；4, scroll chuck；5, tubular member；6, drill bit；
7, bolt；8, nut；9, belt wheel B；10, V band；11, fixed pulley rack；12, straight spur gear；13, sleeve；14, belt wheel
A；15, motor C；16, dovetail slideway；17, dovetail groove support frame；18, electric motor stand B is supported；19, fixed gear shaft；20, just
Invert motor B；21, electric motor stand A is supported；22, cylindrical graduated scale；23, calibration loop.
Specific embodiment
In Fig. 1-Fig. 3, clockwise and anticlockwise motor A (1) and clockwise and anticlockwise motor B (20) are when sustained hold motor forward direction switch button
When motor Positive work, the motor antiport when sustained hold motor reverser button, when release button motor stop
Operating, for motor C (15) when pressing electric motor starting button, motor operating presses motor stop button, motor shuts down, and will manage
Shape part (5) is clamped on scroll chuck (4), can control the pine of scroll chuck (4) by the rectangular slot on scroll chuck (4)
Tightly, clockwise and anticlockwise motor B (20) Positive work, band are controlled in the distance of tubular member (5) axis direction by blind hole center
Dynamic fixed pulley rack (11) move along a straight line along tubular member (5) axis direction, while driving motor C (15) and support motor machine
Frame B (18) is moved in the same direction on dovetail slideway (16), and the distance of movement is blind hole center in tubular member (5) axis side
To distance, blind hole center can be by the ruler on fixed pulley rack (11) in the distance of tubular member (5) axis direction
Mark determines that clockwise and anticlockwise motor B (20) shuts down when the axis of drill bit (6) reaches the center of blind hole, manually controls just
Motor A (1) Positive work is inverted, shuts down, is then manually controlled just when drill bit (6) encounters the inner wall of tubular member (5)
It inverts motor A (1) and reversely rotates a scale, the cylindrical graduated scale (22) on rotating threaded shaft (3) reaches zero graduation, starting electricity
Machine C (15) makes drill bit (6) high speed rotation by V belt translation, manually controls clockwise and anticlockwise motor A (1) operating, and Positive work pushes three
For dog chuck (4) in scroll chuck rack (2) linear movement, mobile distance is that blind hole depth adds a scale, when reaching
Clockwise and anticlockwise motor A (1) is manually controlled when the depth of blind hole reversely rotates the inner wall for making drill bit (6) leave tubular member (5), motor
C (15) is out of service, and clockwise and anticlockwise motor B (20) antiport, drill bit (6) leaves the inner cavity of tubular member (5), clockwise and anticlockwise motor
B (20) shuts down, and completes a drilling.
Claims (3)
1. a kind of device for tubular member inner wall drilling blind hole mainly includes lead screw, clockwise and anticlockwise motor A, clockwise and anticlockwise motor B, electricity
Machine C, scroll chuck, drill bit, fixed pulley rack, belt wheel A, belt wheel B, V band, sleeve, straight spur gear, fixed gear shaft,
Bolt, nut, flat key, support electric motor stand A, support electric motor stand B, dovetail groove support frame, dovetail slideway, scroll chuck machine
Frame, calibration loop, cylindrical graduated scale, it is characterised in that: the sleeve is separately mounted on the belt wheel A and the belt wheel B, institute
It states belt wheel A and the belt wheel B is mounted in the fixed pulley rack, the sleeve is mounted on again on the belt wheel A, the band
Wheel A is fixed with the bolt and the nut, then installs the sleeve and the drill bit again, then with the bolt and the spiral shell
Mother is fixed, and the V band is mounted on the belt wheel A and the belt wheel B.
2. a kind of device for tubular member inner wall drilling blind hole according to claim 1, it is characterised in that: the motor
C is mounted on the support electric motor stand B, and the support electric motor stand B is mounted on the dovetail groove by described be bolted
On support frame, the dovetail groove support frame is connected with the dovetail slideway, and the dovetail slideway fixes on the ground, institute
It states clockwise and anticlockwise motor B to be mounted on the support electric motor stand A, the support electric motor stand A is fixed on the ground, the fixation
Gear shaft is mounted on clockwise and anticlockwise motor B by the flat key, and the clockwise and anticlockwise motor B is mounted on the support electric motor stand A
On, the straight spur gear is mounted on the fixed gear shaft by the flat key, will install the belt wheel A and described
One end that the fixed pulley rack of belt wheel B is mounted on the belt wheel A is mounted on the motor C by the flat key, then by institute
It states the spur rack in fixed pulley rack and the straight spur gear meshes together, guarantee the axis of the straight spur gear
Line is parallel with the axis of the drill bit, guarantees that zero graduation line in the fixed pulley rack is parallel with the drill axis and two
Sets of parallel at plane it is vertical with the plane that the axis of the axis of the straight spur gear and the drill bit forms.
3. a kind of device for tubular member inner wall drilling blind hole according to claim 1, it is characterised in that: the motor
A is mounted on the support electric motor stand A, and the support electric motor stand A is fixed on the ground, and the calibration loop is mounted on described
On clockwise and anticlockwise motor A, when clockwise and anticlockwise motor A operating, the calibration loop is motionless, and the cylinder graduated scale is mounted on institute
It states on lead screw, when the clockwise and anticlockwise motor A shuts down, the cylinder graduated scale can be rotated relative to the lead screw, when
When the clockwise and anticlockwise motor A is operated, the cylinder graduated scale is operated with the lead screw, and the lead screw passes through the flat key
It is mounted on the clockwise and anticlockwise motor A, the scroll chuck is mounted in the scroll chuck rack, the scroll chuck rack
It fixes on the ground, the axis of the scroll chuck in the same plane and intersects vertically with the drill axis, the lead screw
Threaded portion be connected with the threaded portion of the scroll chuck, the tubular member is clamped by the scroll chuck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821549589.0U CN208787600U (en) | 2018-09-21 | 2018-09-21 | A kind of device for tubular member inner wall drilling blind hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821549589.0U CN208787600U (en) | 2018-09-21 | 2018-09-21 | A kind of device for tubular member inner wall drilling blind hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208787600U true CN208787600U (en) | 2019-04-26 |
Family
ID=66210426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821549589.0U Expired - Fee Related CN208787600U (en) | 2018-09-21 | 2018-09-21 | A kind of device for tubular member inner wall drilling blind hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208787600U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110653390A (en) * | 2019-10-08 | 2020-01-07 | 北京航空航天大学 | Portable remote-control pipeline drilling and reaming device |
-
2018
- 2018-09-21 CN CN201821549589.0U patent/CN208787600U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110653390A (en) * | 2019-10-08 | 2020-01-07 | 北京航空航天大学 | Portable remote-control pipeline drilling and reaming device |
| CN110653390B (en) * | 2019-10-08 | 2020-06-02 | 北京航空航天大学 | Portable remote-control pipeline drilling and reaming device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190426 Termination date: 20190921 |