CN208214400U - A kind of deep hole machining deflection measurement device - Google Patents
A kind of deep hole machining deflection measurement device Download PDFInfo
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- CN208214400U CN208214400U CN201820501665.4U CN201820501665U CN208214400U CN 208214400 U CN208214400 U CN 208214400U CN 201820501665 U CN201820501665 U CN 201820501665U CN 208214400 U CN208214400 U CN 208214400U
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- deep hole
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Abstract
A kind of deep hole machining deflection measurement device, the device include that can reset probe assembly, adjust bracket component and controllable prismatic pair to the heart；It includes popping one's head in disk with cyclic annular three groups of ultrasonic probe apparatus being arranged on probe disk at equal intervals that probe assembly, which can be resetted, and probe disk is set in outside parts to be processed, the outer wall vertical of three groups of ultrasonic probe apparatus and parts to be processed；Three groups of ultrasonic probe apparatus are arranged in the utility model outside the parts to be processed of deep hole tools tip position, three groups of ultrasonic probe apparatus are arranged at equal intervals by disk ring-type of popping one's head in, three groups of ultrasonic probe apparatus successively measure the pore-forming information of deep hole tools end point, three groups of ultrasonic probe apparatus being arranged on probe disk follow the feeding synchro-feed of deep hole tools, measure the pore-forming information of next station.The high-effective deep hole deflection on-line measurement device of the utility model can be configured easily on multiclass gun drilling lathe, the machining state of real time on-line monitoring deep-hole parts.
Description
Technical field
The utility model belongs to machinery manufacturing technology field, and in particular to a kind of deep hole machining deflection measurement device.
Background technique
In machinery manufacturing industry, deep hole machining is in occupation of very big specific gravity, but deep hole machining is closed or semiclosed
Processing under formula state, process is unstable, thus processing quality is also unstable.In deep hole machining quality factor,
The deflection of axially bored line is to examine to be processed one of most important index of hole precision and most unstable quality factor.Axially bored line
Offset refers to that the practical axis in processed hole and the deviation of theoretical axis (referring generally to drill press spindle centre of gyration line), center line are inclined
It moves past and will lead to processing part rejection greatly, it is to detect the main indicator for being processed hole precision.And the process of deep hole machining is complicated,
The factor multiplicity for causing hole axle line offset, such as arbor stiffness deficiency, the initial deflection of cutter, the self weight of knife bar, processing method, cutter
The other factors such as the influence of geometric parameter, simultaneously because the characteristics of the closure of deep hole machining, invisibility, so that universal cutter
Detection method and instrument can not be applied to the state-detection of deep hole machining, therefore also just be difficult to be had during deep hole machining
The monitoring of effect.
The constantly innovation of technology development at present, enterprise and military industry field are higher and higher to the processing quality requirement of deep-hole parts,
There is an urgent need to the ways and means of online quality-monitoring for traditional deep hole processing method, to improve processing quality, realize efficiently raw
It produces.Currently, the colleges and universities and enterprise of research deep hole deflection are more and more, and achieve certain achievement.But most of stops are resonable
By conceptual phase, propose the measure of some corrections such as: Japanese C.H.Gao is from chip deformation and cutting force two because usually research mentions
The empirical equation of axial force and lateral force is gone out；Britain R. Bhatti analyze guide pad, determine guide pad installation site,
The influence of quantity, planform to the deflection of axially bored line；The static external force rectifying method of Tsinghua University's height this river proposition simultaneously demonstrates
Suitable correction position；The self-vibration excitation of Xi'an Communications University Wu Xu change drill bit, is conducive to chip breaking, reduces deflection；Xi'an work
Sparetime university learns Wu Fu Jia et al. and proposes the measurement that ultrasonic detection technology is applied to deep hole drilling process mesoporous straightness
On, real-time monitoring is realized to axially bored line deflection during deep hole drilling.Also there are a large amount of ultrasonic thickness measurements both at home and abroad at present
Instrument occurs in market, but most of using point-to-point measurement mode.Such as Japanese A&D company, sonar detection company of Britain, Germany
The sonigauge of K.K company belongs to individual point discontinuity detections by hand, and manual single-point detection speed is slow, cannot be complete to tube body
Face detection, is also not achieved the requirement of on-line checking, so far there is an urgent need to continuous, more locations, high-precision and height for deep hole machining industry
The deep hole machining on-line measurement device of effect.
Summary of the invention
The utility model aim is to provide a kind of deep hole machining deflection measurement device, solves current deep hole deviation detecting device
Detect speed it is slow, cannot be to tube body complete detection, the problem of on-line real-time measuremen requirement is also not achieved.
In order to achieve the above object, the technical solution of the utility model are as follows:
A kind of deep hole machining deflection measurement device, including probe assembly can be resetted, bracket component is adjusted to the heart and can control
Prismatic pair；The probe assembly that resets includes pop one's head in disk and cyclic annular three groups of ultrasonic waves being arranged on probe disk at equal intervals
Probe apparatus, the probe disk are set in outside parts to be processed, three groups of ultrasonic probe apparatus and parts to be processed
Outer wall vertical；Described to be set to probe disk lower end to heart adjustment bracket component, the controllable prismatic pair is set to processing machine
It is described that heart adjustment bracket is connect with controllable prismatic pair on bed end face；The controllable prismatic pair, which can drive, can reset probe
Component is moved along the processing direction of feed of deep hole tools, and it is synchronous with deep hole tools that controllable prismatic pair drive can reset probe assembly
Movement, three groups of ultrasonic probe apparatus are arranged on probe disk by telescoping mechanism and the fortune that can stretch on probe disk
It is dynamic to be abutted in turn with the outer wall of parts to be processed, the measurement to parts to be processed can be carried out, while also can satisfy polytypic depth
The On-line sampling system of hole part.
Further, three mounting holes are opened up at equal intervals in the probe disk upper annular, be arranged in the mounting hole
There is guide groove, the gib block with guide groove cooperation, the ultrasound are provided on the side wall of the ultrasonic probe apparatus
Drawing spring is provided between wave probe apparatus and mounting hole, the measurement end of ultrasonic probe apparatus is provided with buffer spring.
Further, described includes floor and bottom plate to heart adjustment bracket component, and the floor upper end passes through holding screw
It is connect with probe disk, floor lower end is connect by multiple adjustment bolts with bottom plate, and the bottom plate is by having compressed spring
Trimming bolt is connect with controllable prismatic pair.
Further, the control prismatic pair includes lead screw bracket, lead screw, screw slider and stepper motor；The lead screw
It is arranged on lead screw bracket, lead screw bracket is fixedly connected by location hole and positioning bolt with machining tool, the screw slider
Cooperate with threads of lead screw, screw slider is connect with the bottom plate；The lead screw is driven by stepper motor.
Further, the probe disk is connect by upper disk and lower disc rank dowel pin.
A kind of high-effective deep hole deflection On-line Measuring Method, it is characterised in that: when deep hole tools deep hole processing, in deep hole tools
Three groups of ultrasonic probe apparatus are set outside the parts to be processed of tip position, and three groups of ultrasonic probe apparatus pass through probe disk ring
Shape is arranged at equal intervals, and three groups of ultrasonic probe apparatus successively measure the pore-forming information of deep hole tools end point, and setting is justified in probe
Three groups of ultrasonic probe apparatus on disk follow the feeding synchro-feed of deep hole tools, measure the pore-forming information of next station.
The utility model has the beneficial effects that
The high-effective deep hole deflection on-line measurement device of the utility model can be configured easily on multiclass gun drilling lathe,
The machining state of real time on-line monitoring deep-hole parts.In addition, the utility model is also by high-precision ultrasonic thickness measurement technology and deep hole
Processing combines, and measures the straightness of axially bored line indirectly using the principle of ultrasonic thickness measurement, measurement accuracy can be improved, and guarantees
Quality, guiding and correction reduce the scrappage of part, have good economy and practicability.
Detailed description of the invention
Fig. 1 is that the schematic diagram on machining tool is arranged in utility model device；
Fig. 2 is the overall structure diagram of utility model device；
Fig. 3 is the side view of Fig. 2；
Fig. 4 is the structural schematic diagram that the utility model can reset probe assembly and floor；
Fig. 5 is the side view of Fig. 4；
In figure, 1- can reset probe assembly, and 2- adjusts bracket component to the heart, and 3- can control prismatic pair, 4- probe disk set,
5- ultrasonic probe apparatus, 6- parts to be processed, 7- machining tool, 8- deep hole tools, 9- gib block, 10- guide groove, 11- are led
Drawing spring, 12- buffer spring, 13- floor, 14- bottom plate, 15- holding screw, 16- adjustment bolt, 17- compressed spring, 18- are micro-
Adjust bolt, 19- lead screw bracket, 20- lead screw, 21- screw slider, 22- location hole.
Specific embodiment
It is practical to this below in conjunction with attached drawing in order to keep the purpose of this utility model, technical solution and advantage clearer
It is novel to be described in further detail, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work
Under the premise of all other embodiment obtained, fall within the protection scope of the utility model.
Total thinking of the utility model is: when 8 deep hole processing of deep hole tools, in the to be processed of 8 tip position of deep hole tools
Three groups of ultrasonic probe apparatus 5 are set outside part 6, and three groups of ultrasonic probe apparatus 5 are set at equal intervals by the way that probe disk 4 is cyclic annular
It sets, three groups of ultrasonic probe apparatus 5 can successively measure the pore-forming information of 8 end point of deep hole tools and timely feedback relevant information,
Three groups of ultrasonic probe apparatus 5 being arranged on probe disk 4 follow the feeding of deep hole tools 8 to move synchronously, three groups of ultrasonic waves
5 real-time measurement of probe apparatus goes out the deep hole machining state of cutter head position, and every completion one-shot measurement resets rapidly into next work
The detection of position, and by measurement result on-line normalization to terminating machine, it is inclined by repeatedly measuring deep hole axis under the positive machining state of analysis
The quality of relevant satisfactory after correcting guarantee part is taken at gradient and skew direction angle whether there is or not the trend beyond controlled range and in time.
The utility model is further detailed with reference to the accompanying drawing:
Referring to a kind of Fig. 1-deep hole machining deflection measurement device shown in fig. 5, including probe assembly 1 can be resetted, to heart tune
Whole bracket component 2 and controllable prismatic pair 3；The probe assembly 1 that resets includes that probe disk 4 and ring-type are arranged at equal intervals
The three groups of ultrasonic probe apparatus 5 popped one's head on disk, the probe disk set 4 are located at outside parts to be processed 6, three groups of ultrasounds
The outer wall vertical of wave probe apparatus 5 and parts to be processed 6；It is described that probe 4 lower end of disk is set to heart adjustment bracket component 2,
The controllable prismatic pair 3 is set on 7 end face of machining tool, described to connect to heart adjustment bracket 2 with controllable prismatic pair 3；
The controllable prismatic pair 3, which can drive, can reset probe assembly 1 and move along the processing direction of feed of deep hole tools 8, can control and move
Dynamic 3 drive of pair can reset probe assembly 1 and move synchronously with deep hole tools 8, and three groups of ultrasonic probe apparatus 5 pass through telescopic machine
Structure is arranged on probe disk and stretching motion can abut in turn with the outer wall of parts to be processed 6 on probe disk 4.
Three mounting holes are opened up at equal intervals in probe 4 upper annular of disk, are provided with guide groove 10 in the mounting hole,
The gib block 9 with the guide groove 10 cooperation, the ultrasonic probe dress are provided on the side wall of the ultrasonic probe apparatus 5
It sets and is provided with drawing spring 11 between 5 and mounting hole, the measurement end of ultrasonic probe apparatus 5 is provided with buffer spring 12.
It include floor 13 and bottom plate 14 to heart adjustment bracket component 2,13 upper end of floor is by holding screw 15 and visits
Head disk 4 connects, and 13 lower end of floor is connect by multiple adjustment bolts 16 with bottom plate 14, and the bottom plate 14 passes through with compression bullet
The trimming bolt 18 of spring 17 is connect with controllable prismatic pair 3.
Controllable prismatic pair 3 includes lead screw bracket 19, lead screw 20, screw slider 21 and stepper motor；The lead screw 20 is set
It sets on lead screw bracket 19, lead screw bracket 19 is fixedly connected by location hole 22 and positioning bolt with machining tool 7, the lead screw
Sliding block 21 is threadedly engaged with lead screw 20, and screw slider 21 is connect with the bottom plate 14；The lead screw 20 is driven by stepper motor.
In the present embodiment, probe disk 4 is formed by upper disk and lower disc split pin joint.
The core component that probe assembly 1 is the utility model can be resetted, it has the function of guiding, measurement and reset three.
Now the main points of its structure design are illustrated:
Guiding: accurate guiding is the prerequisite of high-acruracy survey, and the gib block 9 and guide groove 10 of rectangle, guiding is arranged
The cooperation of item 9 and guide groove 10 can prevent the rotation of ultrasonic probe apparatus 5, avoid ultrasonic probe apparatus 5 in workpiece surface
Rotation abrasion.
Measurement: to guarantee measurement accuracy, buffer spring 12 is designed on ultrasonic probe apparatus 5, prevents normal pressure excessive
Influence sensitivity or the damage probe of probe.Data precision is reachable: 0.01mm.
It resets: applying normal pressure, ultrasonic probe apparatus 5 to ultrasonic probe apparatus 5 manually under the guidance of gib block 9
End and the outer wall of parts to be processed 6 contradict and complete measurement, the then ultrasonic probe apparatus 5 under the action of pulling spring 11
It is reset to next station measurement rapidly to prepare, avoids shutdown measurement, improves processing efficiency.And this mode can process
The trend and its angle of deviation of cutter head are prejudged out under state in advance, corresponding correction means can be taken in advance, reaching, which improves deep hole, adds
The purpose of working medium amount is to be operated under presence, saves adjustment time, especially for valuable deep hole part blank,
Scrappage is effectively reduced, it is self-evident for reducing cost.
Controllable prismatic pair 3 is the important accessory of the present apparatus, it will undertake three critical functions simultaneously: the present apparatus is fixed
On machining tool 7；Guarantee that the axis of rotation of 7 main shaft of machining tool is parallel with 20 axis of lead screw of controllable prismatic pair 3；Control
The mobile amount of feeding of whole device is consistent with the amount of feeding of deep hole tools 8, guarantees that deep hole machining in the process being capable of real-time measurement.
The content of the utility model is not limited to cited by embodiment, and those of ordinary skill in the art are practical new by reading this
Type specification and to any equivalent transformation that technical solutions of the utility model are taken, be the claim institute of the utility model
Cover.
Claims (5)
1. a kind of deep hole machining deflection measurement device, it is characterised in that: including that can reset probe assembly (1), adjust bracket to the heart
Component (2) and controllable prismatic pair (3)；Described reset probe assembly (1) includes that probe disk set (4) and ring-type are set at equal intervals
Three groups of ultrasonic probe apparatus (5) on probe disk are set, the probe disk set (4) is located at parts to be processed (6) outside, institute
State the outer wall vertical of three groups of ultrasonic probe apparatus (5) and parts to be processed (6)；It is described that heart adjustment bracket component (2) is arranged
In probe disk set (4) lower end, the controllable prismatic pair (3) is set on machining tool (7) end face, described to adjust branch to the heart
Frame component (2) is connect with controllable prismatic pair (3)；The controllable prismatic pair (3), which can drive, can reset probe assembly (1) along depth
The processing direction of feed of spot facing cutter (8) moves, and controllable prismatic pair (3), which drive, can reset probe assembly (1) with respect to deep hole tools
(8) it moves synchronously, three groups of ultrasonic probe apparatus (5) are arranged on probe disk and can popped one's head in by telescopic mechanism
Stretching motion is abutted with the outer wall of parts to be processed (6) in turn on disk set (4).
2. deep hole machining deflection measurement device according to claim 1, it is characterised in that: on the probe disk set (4)
Ring-type opens up three mounting holes at equal intervals, guide groove (10) is provided in the mounting hole, in the ultrasonic probe apparatus
(5) gib block (9) with the guide groove (10) cooperation, the ultrasonic probe apparatus (5) and installation are provided on side wall
Drawing spring (11) is provided between hole, the measurement end of ultrasonic probe apparatus (5) is provided with buffer spring (12).
3. deep hole machining deflection measurement device according to claim 2, it is characterised in that: described to adjust bracket component to the heart
It (2) include floor (13) and bottom plate (14), floor (13) upper end is connect by holding screw (15) with probe disk (4),
Floor (13) lower end is connect by multiple adjustment bolts (16) with bottom plate (14), and the bottom plate (14) is by having compressed spring
(17) trimming bolt (18) is connect with controllable prismatic pair (3).
4. deep hole machining deflection measurement device according to claim 3, it is characterised in that: controllable prismatic pair (3) packet
Include lead screw bracket (19), lead screw (20), screw slider (21) and stepper motor；The lead screw (20) is arranged in lead screw bracket (19)
On, lead screw bracket (19) is fixedly connected by location hole (22) and positioning bolt with machining tool (7), the screw slider (21)
It is threadedly engaged with lead screw (20), screw slider (21) is connect with the bottom plate (14)；The lead screw (20) is driven by stepper motor
It is dynamic.
5. deep hole machining deflection measurement device according to claim 4, it is characterised in that: the probe disk set (4) is by upper
Disk and lower disc rank dowel pin connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820501665.4U CN208214400U (en) | 2018-04-10 | 2018-04-10 | A kind of deep hole machining deflection measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820501665.4U CN208214400U (en) | 2018-04-10 | 2018-04-10 | A kind of deep hole machining deflection measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208214400U true CN208214400U (en) | 2018-12-11 |
Family
ID=64514600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820501665.4U Expired - Fee Related CN208214400U (en) | 2018-04-10 | 2018-04-10 | A kind of deep hole machining deflection measurement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208214400U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426544A (en) * | 2018-04-10 | 2018-08-21 | 西安工业大学 | High-effective deep hole deflection on-line measurement device and measurement method |
| CN110576201A (en) * | 2019-09-26 | 2019-12-17 | 谈荣赋 | multi-station feeding type drilling machine |
| CN116237818A (en) * | 2022-12-29 | 2023-06-09 | 广东中海万泰技术有限公司 | Offset measuring method for deep hole machining |
-
2018
- 2018-04-10 CN CN201820501665.4U patent/CN208214400U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426544A (en) * | 2018-04-10 | 2018-08-21 | 西安工业大学 | High-effective deep hole deflection on-line measurement device and measurement method |
| CN110576201A (en) * | 2019-09-26 | 2019-12-17 | 谈荣赋 | multi-station feeding type drilling machine |
| CN110576201B (en) * | 2019-09-26 | 2020-09-01 | 江苏峻峰机电设备有限公司 | Multi-station feeding type drilling machine |
| CN116237818A (en) * | 2022-12-29 | 2023-06-09 | 广东中海万泰技术有限公司 | Offset measuring method for deep hole machining |
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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: 20181211 Termination date: 20210410 |