CN107263430A - Single armed three-dimensional measurement pen machine column stopping means - Google Patents
Single armed three-dimensional measurement pen machine column stopping means Download PDFInfo
- Publication number
- CN107263430A CN107263430A CN201710454262.9A CN201710454262A CN107263430A CN 107263430 A CN107263430 A CN 107263430A CN 201710454262 A CN201710454262 A CN 201710454262A CN 107263430 A CN107263430 A CN 107263430A
- Authority
- CN
- China
- Prior art keywords
- cam
- column
- component
- driving handle
- pen machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H7/00—Marking-out or setting-out work
- B25H7/04—Devices, e.g. scribers, for marking
- B25H7/045—Devices, e.g. scribers, for marking characterised by constructional details of the marking elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
Abstract
The invention discloses single armed three-dimensional measurement pen machine column stopping means, including gear component, support component and drive component, the gear component includes cam, rotating shaft and driving handle, one end of the rotating shaft is connected after running through cam with support component, one end of the driving handle is connected with cam, the other end of driving handle is hinged with drive component, and the drive component drives driving handle around axis of rotation.When column will suspend; start drive component; driving handle is around axis of rotation; and with moving cam around axis of rotation; with the rotation of cam; the side wall of cam is contacted with the side wall away from leading screw on column; and keep contact condition; therefore avoid excessive inertia at the top of column and occur in the situation that column and leading screw connecting portion produce very big stress; protect the thread of column and leading screw connecting portion; avoid thread to damage and influence the situation of the measurement accuracy of pen machine to occur, improve the service life of pen machine.
Description
Technical field
The present invention relates to a kind of leading screw thread protection mechanism, and in particular to the single armed three-dimensional measurement pen machine spacing dress of column
Put.
Background technology
Single arm measurement lining instrument is a kind of device for being widely used in field of machining, and its main function is on workpiece
Line, reference is provided for the processing of workpiece.Single arm measurement lining instrument it is main by three-dimensional coordinates measurement rule main frame, scribing worktable,
Line part, digital display instrument, precise electronic gauge head system, Y-axis range lengthen a few part groups such as system and graphics process figure software
Into.Part of ruling includes line seat and marking-off pin, and line seat is arranged on Y-axis horizontal arm.
Single arm measurement lining instrument be a kind of light harvesting and it is electromechanical cross function chalker in the efficient of one, it can quickly, have
Effect ground completes to rule to complex partses and the three-dimensional of model element.The precision of single arm measurement lining instrument and adjustment and product to be rule
The quality of production have a substantial connection, high-precision single arm measurement lining instrument is the important leverage for manufacturing high quality of products.
The volume of single arm measurement lining instrument is selected from tens cubic centimetres to several cubic metres for the part of different volumes
Select different size of lining instrument.When bulky lining instrument suspends in line, there can be larger inertia, and due to its volume
Greatly, the column of support level arm is higher, and when column suspends movement, the position apart from workbench farther out still can be along it thereon
Preceding movement locus continues to move.Because column lower end is connected with leading screw, fixed by leading screw, column is higher, column stop motion
When, its top inertia is bigger, and then is extremely stressed the connecting portion of column and leading screw, destruction column and the spiral shell on leading screw
Tooth, influences the measurement accuracy of pen machine, reduces the service life of pen machine.
The content of the invention
Present invention aims at single armed three-dimensional measurement pen machine column stopping means is provided, column pause movement is solved
When, because column is too high, cause the connecting portion of column and leading screw to be extremely stressed, destruction column and the thread on leading screw,
Influence the measurement accuracy of pen machine, the problem of reducing the service life of pen machine.
The present invention is achieved through the following technical solutions：
Single armed three-dimensional measurement pen machine column stopping means, including gear component, support component and drive component, it is described
Gear component includes cam and axis rotating shaft parallel to each other and driving handle, one end of the rotating shaft run through after cam with branch
Support component is connected, and one end of the driving handle is connected with cam, and the other end and the drive component of driving handle are hinged, the driving group
Part drives driving handle around axis of rotation, and with moving cam around axis of rotation.
This protection mechanism is arranged on column side, and positioned at the moving direction of column；Rotating shaft passes through journal stirrup and column
Side wall connection, and make the side wall of cam and the side Bi You gaps away from leading screw on column.When column will suspend, start driving
Component, driving handle is around axis of rotation, and with moving cam around axis of rotation, and with the rotation of cam, the side wall of cam is with standing
Side wall contact away from leading screw on post, and keep contact condition.Continue to keep former direction due to there is cam to limit it at the top of column
Motion, therefore avoid excessive inertia at the top of column and occur in the situation that column and leading screw connecting portion produce very big stress,
Protect the thread of column and leading screw connecting portion, it is to avoid thread damages and influences the situation of the measurement accuracy of pen machine to go out
It is existing, improve the service life of pen machine.
After column comes to a complete stop, rollback cam makes it be separated with column.Think that standard is done in the pause after column movement next time
It is standby.
Further, the drive component includes hinge bar, connecting rod and the drive shaft being sequentially connected, in support component
Be provided with supporting plate, one end activity of the drive shaft run through after supporting plate with motor connection, the other end of drive shaft and connection
One end of one end and hinge bar in one end connection of bar, connecting rod away from drive shaft is hinged, remote connecting rod on hinge bar
One end is hinged with driving handle；
The axis of the drive shaft and the diameter parallel of rotating shaft, and drive shaft, connecting rod and hinge bar are orthogonal.
Further, in addition to controller and pressure sensor, the motor in the pressure sensor and drive component
It is connected with controller, pressure sensor is arranged on the side wall of cam, and the pressure signal sensed is sent to control
Device, the controller receives the signal for coming from pressure sensor, and controls the power output of motor in drive component.
Controller uses single-chip microcomputer, the preferred AT89C51 of its model；The preferred EVT-10G of model of pressure sensor.
Controller according to pressure sensor transmission come pressure signal control drive component in motor power output.When convex
Wheel be pressed in the insufficient pressure on column with limit this end of column it is mobile when, then continue motor, be rotated further cam,
Until pressure sensor transmits the pressure come and met the requirements, it is to avoid the restraint of cam is too small, causes the spacing inadequate feelings of column
Condition occurs.
Further, one layer of elastic rubber layer is provided with the side wall of cam, the pressure sensor is located at elastic rubber
Side away from cam on glue-line.
Further, the gear component, support component and drive component have two, gear component respectively respectively with one
Support component, drive component coordinate, and gear component is symmetrical arranged along a plane each other, when cam is around axis of rotation,
The distance between cam can shorten.
One gear component is located at column side, and another gear component is located at column another time, and between gear component
Moving direction of the line of corresponding points parallel to column.Set in column side gear component can only one direction of column fortune
It is dynamic to play spacing；Therefore need column both sides to be respectively provided with gear component, make column no matter temporary under the movement of which direction of leading screw
Stop, stop that column and the stress at leading screw connecting portion can be reduced in the presence of gear component.
The present invention compared with prior art, has the following advantages and advantages：
1st, single armed three-dimensional measurement pen machine column stopping means of the present invention, column side is arranged on by this protection mechanism,
And positioned at the moving direction of column；Rotating shaft is connected by the side wall of journal stirrup and column, and make the side wall of cam with it is remote on column
The side Bi You gaps of leading screw.When column will suspend, start drive component, driving handle is around axis of rotation, and with moving cam
Around axis of rotation, with the rotation of cam, the side wall of cam is contacted with the side wall away from leading screw on column, and keeps contacting shape
State.Continue to keep former direction motion due to there is at the top of column cam to limit its, thus avoid excessive inertia at the top of column and
The situation that column produces very big stress with leading screw connecting portion occurs, and protects the thread of column and leading screw connecting portion, it is to avoid
Thread damages and influences the situation of the measurement accuracy of pen machine to occur, and improves the service life of pen machine；
2nd, single armed three-dimensional measurement pen machine column stopping means of the present invention, controller according to pressure sensor transmission come
The power output of motor in pressure signal control drive component.When cam be pressed in the insufficient pressure on column with limit column this
End it is mobile when, then continue motor, be rotated further cam, until pressure sensor transmit come pressure meet the requirements,
Avoid the restraint of cam too small, cause the spacing inadequate situation of column to occur；
3rd, single armed three-dimensional measurement pen machine column stopping means of the present invention, sets gear component can only be right in column side
The motion in one direction of column plays spacing；Therefore need column both sides to be respectively provided with gear component, make column no matter leading screw which
Pause under individual direction movement, stops that column and the stress at leading screw connecting portion can be reduced in the presence of gear component.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is structural representation of the invention.
Mark and corresponding parts title in accompanying drawing：
1- cams, 2- rotating shafts, 3- driving handles, 4- hinge bars, 5- connecting rods, 6- drive shafts, 7- supporting plates.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail, and exemplary embodiment and its explanation of the invention is only used for explaining the present invention, does not make
For limitation of the invention.
Embodiment 1
As shown in figure 1, single armed three-dimensional measurement pen machine column stopping means of the present invention, including gear component, support group
Part and drive component, the gear component include cam 1 and axis rotating shaft 2 parallel to each other and driving handle 3, the rotating shaft 2
One end run through cam 1 after be connected with support component, one end of the driving handle 3 is connected with cam 1, the other end of driving handle 3
It is hinged, the drive component drives driving handle 3 to be rotated around rotating shaft 2, and is rotated with moving cam 1 around rotating shaft 2 with drive component.
This protection mechanism is arranged on column side, and positioned at the moving direction of column；Rotating shaft 2 passes through journal stirrup and column
Side wall connection, and make the side wall of cam 1 and the side Bi You gaps away from leading screw on column.When column will suspend, start and drive
Dynamic component, driving handle 3 is rotated around rotating shaft 2, and is rotated with moving cam 1 around rotating shaft 2, with the rotation of cam 1, cam 1
Side wall is contacted with the side wall away from leading screw on column, and keeps contact condition.Continue to protect due to there is cam 1 to limit it at the top of column
Former direction motion is held, therefore avoids excessive inertia at the top of column and produces the feelings of very big stress in column and leading screw connecting portion
Condition occurs, and protects the thread of column and leading screw connecting portion, it is to avoid thread damage and the measurement accuracy for influenceing pen machine
Situation occurs, and improves the service life of pen machine.
After column comes to a complete stop, rollback cam 1 makes it be separated with column.Think that standard is done in the pause after column movement next time
It is standby.
Embodiment 2
The present invention is that on the basis of embodiment 1, the present invention is further illustrated.
As shown in figure 1, single armed three-dimensional measurement pen machine column stopping means of the present invention, the drive component is included successively
Hinge bar 4, connecting rod 5 and the drive shaft 6 of connection, are provided with supporting plate 7 in support component, and one end of the drive shaft 6 is lived
It is dynamic to be connected after supporting plate 7 with motor connection, the other end of drive shaft 6 with one end of connecting rod 5, away from drive in connecting rod 5
One end of moving axis 6 and one end of hinge bar 4 are hinged, and one end away from connecting rod 5 is hinged with driving handle 3 on hinge bar 4；
The axis of the drive shaft 6 and the diameter parallel of rotating shaft 2, and drive shaft 6, connecting rod 5 and hinge bar 4 are vertical mutually
Directly.
Embodiment 3
The present invention is that on the basis of embodiment 1, the present invention is further illustrated.
As shown in figure 1, single armed three-dimensional measurement pen machine column stopping means of the present invention, in addition to controller and pressure are passed
Motor in sensor, the pressure sensor and drive component is connected with controller, and pressure sensor is arranged on cam 1
On the wall of side, and the pressure signal sensed is sent to controller, and the controller receives the letter for coming from pressure sensor
Number, and control the power output of motor in drive component.
Controller uses single-chip microcomputer, the preferred AT89C51 of its model；The preferred EVT-10G of model of pressure sensor.
Controller according to pressure sensor transmission come pressure signal control drive component in motor power output.When convex
Wheel 1 be pressed in the insufficient pressure on column with limit this end of column it is mobile when, then continue motor, make cam 1 continue turn
It is dynamic, until pressure sensor transmits the pressure come and met the requirements, it is to avoid the restraint of cam is too small, cause column spacing inadequate
Situation occurs.
Further, one layer of elastic rubber layer is provided with the side wall of cam 1, the pressure sensor is located at elastic rubber
Side away from cam 1 on glue-line.
Embodiment 4
The present invention is that on the basis of embodiment 1, the present invention is further illustrated.
As shown in figure 1, single armed three-dimensional measurement pen machine column stopping means of the present invention, the gear component, support group
Part and drive component have two, and gear component respectively coordinates with a support component, a drive component respectively, and gear component
It is symmetrical arranged each other along a plane, when cam 1 is rotated around rotating shaft 2, the distance between cam 1 can shorten.
One gear component is located at column side, and another gear component is located at column another time, and between gear component
Moving direction of the line of corresponding points parallel to column.Set in column side gear component can only one direction of column fortune
It is dynamic to play spacing；Therefore need column both sides to be respectively provided with gear component, make column no matter temporary under the movement of which direction of leading screw
Stop, stop that column and the stress at leading screw connecting portion can be reduced in the presence of gear component.
Above-described embodiment, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc. all should be included
Within protection scope of the present invention.
Claims (5)
1. single armed three-dimensional measurement pen machine column stopping means, it is characterised in that：Including gear component, support component and driving
Component, the gear component includes cam (1) and axis rotating shaft parallel to each other (2) and driving handle (3), the rotating shaft (2)
One end be connected afterwards with support component through cam (1), one end of the driving handle (3) is connected with cam (1), driving handle (3)
The other end be hinged with drive component, the drive component drives driving handle (3) to be rotated around rotating shaft (2), and with moving cam (1)
Rotated around rotating shaft (2).
2. single armed three-dimensional measurement pen machine column stopping means according to claim 1, it is characterised in that：The driving
Component includes hinge bar (4), connecting rod (5) and the drive shaft (6) being sequentially connected, and supporting plate (7) is provided with support component,
One end activity of the drive shaft (6) through supporting plate (7) afterwards and motor connection, the other end and the connecting rod (5) of drive shaft (6)
One end connection, one end in connecting rod (5) away from drive shaft (6) is hinged with one end of hinge bar (4), on hinge bar (4) far
One end from connecting rod (5) is hinged with driving handle (3)；
The axis of the drive shaft (6) and the diameter parallel of rotating shaft (2), and drive shaft (6), connecting rod (5) and hinge bar (4) are mutually
It is perpendicular.
3. single armed three-dimensional measurement pen machine column stopping means according to claim 1, it is characterised in that：Also include control
Motor in device and pressure sensor processed, the pressure sensor and drive component is connected with controller, pressure sensor
On the side wall for being arranged on cam (1), and the pressure signal sensed is sent to controller, and the controller, which is received, to be come from
The signal of pressure sensor, and control the power output of motor in drive component.
4. according to the single armed three-dimensional measurement pen machine column stopping means described in claim 3, it is characterised in that：In cam (1)
Side wall on be provided with one layer of elastic rubber layer, the pressure sensor is located at the side away from cam (1) on elastic rubber layer.
5. according to the single armed three-dimensional measurement pen machine column stopping means described in claim 1, it is characterised in that：The gear group
Part, support component and drive component have two, and gear component respectively coordinates with a support component, a drive component respectively,
And gear component is symmetrical arranged along a plane each other, when cam (1) is rotated around rotating shaft (2), the distance between cam (1) can contract
It is short.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710454262.9A CN107263430A (en) | 2017-06-16 | 2017-06-16 | Single armed three-dimensional measurement pen machine column stopping means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710454262.9A CN107263430A (en) | 2017-06-16 | 2017-06-16 | Single armed three-dimensional measurement pen machine column stopping means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107263430A true CN107263430A (en) | 2017-10-20 |
Family
ID=60067170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710454262.9A Pending CN107263430A (en) | 2017-06-16 | 2017-06-16 | Single armed three-dimensional measurement pen machine column stopping means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107263430A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB612243A (en) * | 1946-05-21 | 1948-11-10 | Willie Alfred Hedges | Improvements in and relating to marking gauges |
| FR2560985A1 (en) * | 1984-03-09 | 1985-09-13 | Constructeurs Techniciens Asso | Apparatus for measuring and tracing along three axes |
| CN203349804U (en) * | 2013-07-10 | 2013-12-18 | 爱佩仪中测（成都）精密仪器有限公司 | Three-dimensional single-arm measuring instrument |
| CN103536259A (en) * | 2013-09-30 | 2014-01-29 | 李云峰 | Clamp holder for hanging mop |
| CN203650304U (en) * | 2013-11-13 | 2014-06-18 | 重庆迪科机电设备有限公司 | Composite clamping device |
| CN206825400U (en) * | 2017-06-16 | 2018-01-02 | 爱佩仪中测（成都）精密仪器有限公司 | Single armed pen machine leading screw thread protection mechanism |
-
2017
- 2017-06-16 CN CN201710454262.9A patent/CN107263430A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB612243A (en) * | 1946-05-21 | 1948-11-10 | Willie Alfred Hedges | Improvements in and relating to marking gauges |
| FR2560985A1 (en) * | 1984-03-09 | 1985-09-13 | Constructeurs Techniciens Asso | Apparatus for measuring and tracing along three axes |
| CN203349804U (en) * | 2013-07-10 | 2013-12-18 | 爱佩仪中测（成都）精密仪器有限公司 | Three-dimensional single-arm measuring instrument |
| CN103536259A (en) * | 2013-09-30 | 2014-01-29 | 李云峰 | Clamp holder for hanging mop |
| CN203650304U (en) * | 2013-11-13 | 2014-06-18 | 重庆迪科机电设备有限公司 | Composite clamping device |
| CN206825400U (en) * | 2017-06-16 | 2018-01-02 | 爱佩仪中测（成都）精密仪器有限公司 | Single armed pen machine leading screw thread protection mechanism |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171020 |