CN207858661U - A kind of optical axis direction finder - Google Patents
A kind of optical axis direction finder Download PDFInfo
- Publication number
- CN207858661U CN207858661U CN201820041623.7U CN201820041623U CN207858661U CN 207858661 U CN207858661 U CN 207858661U CN 201820041623 U CN201820041623 U CN 201820041623U CN 207858661 U CN207858661 U CN 207858661U
- Authority
- CN
- China
- Prior art keywords
- centering ball
- connecting rod
- centering
- ball
- optical axis
- 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.)
- Active
Links
Landscapes
- Apparatus For Radiation Diagnosis (AREA)
Abstract
The utility model discloses a kind of optical axis direction finder, the finder includes pedestal, adjustable support foot, supporting rod, connecting rod, centering ball connector, centering ball connecting rod, first centering ball, second centering ball and locking hand are turned round, the bottom of the middle part right angle setting supporting rod of the base upper surface, horizontal one end of the top vertical connection connecting rod of the supporting rod, screw thread engagement is co-axially mounted locking hand and turns round on the horizontal other end of the connecting rod, it is vertically co-axially mounted centering ball connector in the connecting rod of locking hand torsion inside, two centering ball connecting rods are vertically arranged, the top of two centering ball connecting rods is fixedly mounted with the first centering ball respectively, second centering ball.This finder is when CT equipment is in ray machine joint debugging, in addition the centering adjustment function of containing X-ray newly increases the optical axis direction function of finding X-ray, determines the more accurate angle zero-bit of turntable, determine that zero-bit is more accurate, more convenient, which centering adjustment can be carried out to equipment and turntable zero-bit determines.
Description
Technical field
The utility model belongs to projection device technical field, especially a kind of optical axis direction finder.
Background technology
Currently on the market, only ray machine joint debugging when centering adjustment calibration tool, the direction of optical axis, which is looked for, not to be had
Dedicated detection instrument determines the angle zero-bit of turntable in CT equipment, usually inaccurate.
Utility model content
The purpose of the utility model is to overcome the shortcoming of original technology, solves and carry out ray machine in industrial CT equipment
When joint debugging turntable zero-bit determine problem, a kind of optical axis direction finder is provided, the finder when CT equipment is in ray machine joint debugging,
In addition the centering adjustment function of containing X-ray newly increases the optical axis direction function of finding X-ray, determines the more accurate angle of turntable
Zero-bit is spent, determines that zero-bit is more accurate, more convenient, which can carry out centering adjustment to equipment and turntable zero-bit determines, should
Finder can be applied to CT instrument and equipments, in the equipment such as projecting apparatus.
The utility model technical scheme applied to solve the technical problem is：
A kind of optical axis direction finder, the finder include pedestal, adjustable support foot, supporting rod, connecting rod, centering ball
Connector, centering ball connecting rod, the first centering ball, the second centering ball and locking hand are turned round, and the middle part of the base upper surface is vertical
The bottom of supporting rod, horizontal one end of the top vertical connection connecting rod of the supporting rod, the horizontal other end of the connecting rod are installed
Upper screw thread engagement is co-axially mounted locking hand and turns round, and centering ball connector is vertically co-axially mounted in the connecting rod of locking hand torsion inside,
Along the circumferential direction interval vertical installs the bottom of two centering ball connecting rods on the positive ball connector, centering ball connecting rod
Top is fixedly mounted with the first centering ball, and the second centering ball is fixedly mounted at the top of another centering ball connecting rod；
Along the circumferential direction uniformly distributed interval is detachably equipped with multiple adjustable support foots on pedestal outside the supporting rod, this can
Adjust support leg that can adjust the upper-lower height of pedestal vertically.
Moreover, the adjustable support foot includes carrying bolt and two adjusting nuts, the pedestal upper edge outside the supporting rod
Circumferencial direction, which is uniformly spaced, is formed with multiple connection through-holes, and setting carrying bolt, the branch can be detachably installed on the connection through-hole
Top, the lower section of connection through-hole are extended in top, the bottom of staybolt, and screw thread engages peace on the carrying bolt above the pedestal
Fill an adjusting nut, also one adjusting nut of screw thread engagement installation on the carrying bolt below the pedestal.
Moreover, the pedestal, adjustable support foot, supporting rod, connecting rod, centering ball connector, centering ball connecting rod, first
The material that centering ball, the second centering ball and locking hand are turned round is stainless steel；The adjustable support foot, supporting rod, connecting rod, centering
Ball connector, centering ball connecting rod and locking hand torsion mirror-finish.
Moreover, the angle between described two centering ball connecting rods is 120 degree, and the centering ball connecting rod of the first centering ball
Length be more than the second centering ball centering ball connecting rod length.
The advantages of the utility model obtains and good effect are：
1, this finder includes pedestal, adjustable support foot, supporting rod, connecting rod, centering ball connector, the connection of centering ball
Bar, the first centering ball, the second centering ball and locking hand are turned round, when carrying out seeking the axial direction of X-ray using this finder, directly
It connects and is visually placed on optical axis direction finder on turntable center, you can use, for example, this optical axis direction finder is placed in CT
It in the rotary shaft of equipment, is imaged on the detector, looks for the centre of sphere of the first centering ball, the second centering ball, slowly adjust shaft, see
Centre of sphere line is examined, when at vertical direction, projection of the centre of sphere of the first centering ball, the second centering ball on turntable, as light at this time
Axis direction is determined as turntable zero-bit at this time, i.e. optical axis is accurately overlapped with turntable angle zero-bit, is adjusted only with the first centering to middle
Ball traditionally can be completed；
This finder is solved when industrial CT equipment carries out ray machine joint debugging, the problem that turntable zero-bit determines, in CT equipment
In ray machine joint debugging, the centering adjustment function of X-ray is contained, the optical axis direction function of finding X-ray is in addition newly increased, determines turntable
More accurate angle zero-bit, determine that zero-bit is more accurate, more convenient, which can carry out centering adjustment and turntable to equipment
Zero-bit determines that the finder can be applied to CT instrument and equipments, in the equipment such as projecting apparatus.
2, the adjustable support foot of this finder includes carrying bolt and two adjusting nuts, on the pedestal outside the supporting rod
Along the circumferential direction uniformly distributed interval is formed with multiple connection through-holes, and setting carrying bolt can be detachably installed on the connection through-hole, should
Top, the lower section of connection through-hole are extended in top, the bottom of carrying bolt, and screw thread engages on the carrying bolt above the pedestal
One adjusting nut is installed, also one adjusting nut of screw thread engagement installation on the carrying bolt below the pedestal, when in use, when
When needing to adjust the vertical height of pedestal, it is only necessary to two adjusting nuts are screwed along carrying bolt upward or downward,
It is simple in structure, it is easy to adjust, the use scope of this optical axis direction finder is expanded, facility is brought to using.
3, the angle between two centering ball connecting rods of this finder is 120 degree, and the centering ball of the first centering ball connects
The length of extension bar is more than the length of the centering ball connecting rod of the second centering ball.Angle between two centering ball connecting rods is 120
Degree, it is therefore an objective to which not by measuring tool bar, the interference of remaining part projection such as screw can be clearly seen that 2 for the projection of two balls on the detector
The projection of a ball；The length of the centering ball connecting rod of first centering ball is more than the length of the centering ball connecting rod of the second centering ball,
Second ball after finding turntable center, first ball distance, second ball is remoter, it is easier to, more precisely find out optical axis
Direction, such as：The centering ball connecting rod of first centering ball deflects slightly an angle with respect to the centre of sphere of the second centering ball, and bar is got over
Long, projection is fed back more apparent on the detector.
Description of the drawings
Fig. 1 is the structure connection diagram of the utility model.
Specific implementation mode
For that can further appreciate that the contents, features and effects of the utility model, the following examples are hereby given, and coordinates attached drawing
Detailed description are as follows.It should be noted that the present embodiment is descriptive, it is not restrictive, cannot thus limits this practicality
Novel protection domain.
A kind of optical axis direction finder, as shown in Figure 1, the finder includes pedestal 9, adjustable support foot 10, supporting rod
6, connecting rod 1, centering ball connector 4, centering ball connecting rod 3, the first centering ball 11, the second centering ball 2 and locking hand turn round 5, institute
State the bottom of the middle part right angle setting supporting rod of base upper surface, the level one of the top vertical connection connecting rod of the supporting rod
It holds, screw thread engagement, which is co-axially mounted, on the horizontal other end of the connecting rod locks hand torsion, and locking hand torsion plays one and connects fastening
Effect and screw effect it is similar, for convenience carry, do manual locking knob energy easy disassembly and be put into packing box, side
Portable belt, the locking hand turn round inside connecting rod on be vertically co-axially mounted centering ball connector, on the positive ball connector circumferentially
Direction interval vertical installs the bottom of two centering ball connecting rods, and the first centering ball is fixedly mounted at the top of a centering ball connecting rod,
It is fixedly mounted with the second centering ball at the top of another centering ball connecting rod；
Along the circumferential direction uniformly distributed interval is detachably equipped with multiple adjustable support foots on pedestal outside the supporting rod, this can
Adjust support leg that can adjust the upper-lower height of pedestal vertically.
This finder include pedestal, adjustable support foot, supporting rod, connecting rod, centering ball connector, centering ball connecting rod,
First centering ball, the second centering ball and locking hand are turned round, when carrying out seeking the axial direction of X-ray using this finder, directly
Optical axis direction finder is visually placed on turntable center, you can use, set for example, this optical axis direction finder is placed in CT
It in standby rotary shaft, is imaged on the detector, looks for the centre of sphere of the first centering ball, the second centering ball, slowly adjust shaft, observe
Centre of sphere line, when at vertical direction, projection of the centre of sphere of the first centering ball, the second centering ball on turntable, as optical axis at this time
Direction is determined as turntable zero-bit at this time, i.e. optical axis is accurately overlapped with turntable angle zero-bit, is adjusted only with the first centering to middle
Ball traditionally can be completed；
This finder is solved when industrial CT equipment carries out ray machine joint debugging, the problem that turntable zero-bit determines, in CT equipment
In ray machine joint debugging, the centering adjustment function of X-ray is contained, the optical axis direction function of finding X-ray is in addition newly increased, determines turntable
More accurate angle zero-bit, determine that zero-bit is more accurate, more convenient, which can carry out centering adjustment and turntable to equipment
Zero-bit determines that the finder can be applied to CT instrument and equipments, in the equipment such as projecting apparatus.
In the present embodiment, the adjustable support foot includes carrying bolt 7 and two adjusting nuts 8, outside the supporting rod
Pedestal on along the circumferential direction uniformly distributed interval be formed with multiple connection through-hole (not shown)s, can be detachable on the connection through-hole
Setting carrying bolt is installed, top, the lower section of connection through-hole, the pedestal top are extended in top, the bottom of the carrying bolt
Carrying bolt on screw thread engagement one adjusting nut of installation, also screw thread engagement installation one on the carrying bolt below the pedestal
Adjusting nut, when in use, when needing to adjust the vertical height of pedestal, it is only necessary to by two adjusting nuts along carrying bolt
It screws upward or downward, it is simple in structure, it is easy to adjust, the use scope of this optical axis direction finder is expanded, to use
Bring facility.
In the present embodiment, the pedestal, adjustable support foot, supporting rod, connecting rod, centering ball connector, centering ball connect
The material that extension bar, the first centering ball, the second centering ball and locking hand are turned round is stainless steel；The adjustable support foot, supporting rod, company
Extension bar, centering ball connector, centering ball connecting rod and locking hand torsion mirror-finish.
In the present embodiment, the angle between described two centering ball connecting rods is 120 degree, and the centering of the first centering ball
The length of ball connecting rod is more than the length of the centering ball connecting rod of the second centering ball.Angle between two centering ball connecting rods is
120 degree, it is therefore an objective to which not by measuring tool bar, the interference of remaining part projection such as screw can clearly be seen for the projection of two balls on the detector
To the projection of 2 balls；The length of the centering ball connecting rod of first centering ball is more than the length of the centering ball connecting rod of the second centering ball
Degree, is second ball after finding turntable center, and first ball distance, second ball is remoter, it is easier to, more precisely find out light
The direction of axis, such as：The centering ball connecting rod of first centering ball deflects slightly an angle, bar with respect to the centre of sphere of the second centering ball
Longer, projection is fed back more apparent on the detector.
Claims (4)
1. a kind of optical axis direction finder, it is characterised in that：The finder includes pedestal, adjustable support foot, supporting rod, connection
Bar, centering ball connector, centering ball connecting rod, the first centering ball, the second centering ball and locking hand are turned round, the base upper surface
The bottom of middle part right angle setting supporting rod, horizontal one end of the top vertical connection connecting rod of the supporting rod, the water of the connecting rod
Screw thread engagement is co-axially mounted locking hand and turns round on advection fog one end, and centering ball is vertically co-axially mounted in the connecting rod of locking hand torsion inside
Connector, along the circumferential direction interval vertical installs the bottom of two centering ball connecting rods, a centering ball on the positive ball connector
It is fixedly mounted with the first centering ball at the top of connecting rod, the second centering ball is fixedly mounted at the top of another centering ball connecting rod；
Along the circumferential direction uniformly distributed interval is detachably equipped with multiple adjustable support foots on pedestal outside the supporting rod, the adjustable supporting
Spike can adjust the upper-lower height of pedestal vertically.
2. optical axis direction finder according to claim 1, it is characterised in that：The adjustable support foot includes carrying bolt
With two adjusting nuts, along the circumferential direction uniformly distributed interval is formed with multiple connection through-holes, the connection on the pedestal outside the supporting rod
Can detachably install setting carrying bolt on through-hole, top, the bottom of the carrying bolt extend the top of connection through-hole, under
Square, screw thread, which engages, on the carrying bolt above the pedestal installs an adjusting nut, on the carrying bolt below the pedestal
Screw thread engagement one adjusting nut of installation.
3. optical axis direction finder according to claim 1, it is characterised in that：The pedestal, adjustable support foot, support
Bar, connecting rod, centering ball connector, centering ball connecting rod, the first centering ball, the second centering ball and the material of locking hand torsion are
Stainless steel；The adjustable support foot, supporting rod, connecting rod, centering ball connector, centering ball connecting rod and locking hand turn round equal minute surface
Polishing.
4. optical axis direction finder according to any one of claims 1 to 3, it is characterised in that：Described two centering balls connect
Angle between extension bar is 120 degree, and the length of the centering ball connecting rod of the first centering ball is more than the centering ball of the second centering ball
The length of connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820041623.7U CN207858661U (en) | 2018-01-11 | 2018-01-11 | A kind of optical axis direction finder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820041623.7U CN207858661U (en) | 2018-01-11 | 2018-01-11 | A kind of optical axis direction finder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207858661U true CN207858661U (en) | 2018-09-14 |
Family
ID=63461450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820041623.7U Active CN207858661U (en) | 2018-01-11 | 2018-01-11 | A kind of optical axis direction finder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207858661U (en) |
-
2018
- 2018-01-11 CN CN201820041623.7U patent/CN207858661U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6739552B2 (en) | Stand for surveying instrument that can accurately adjust the angle of the staff | |
| CN109163714A (en) | Measurement and positioning coordinate transformation device and its construction method under MODEL OVER COMPLEX TOPOGRAPHY | |
| CN207858661U (en) | A kind of optical axis direction finder | |
| CN210917501U (en) | Displacement sensor fixing device | |
| CN203365228U (en) | Residual stress measuring and positioning device | |
| CN209198241U (en) | A kind of reisilometer multiple spot detection auxiliary stand | |
| CN220082616U (en) | Laser range finder positioner | |
| CN205718770U (en) | Bearing outer ring height dimension test measuring device | |
| CN208834166U (en) | A kind of part automatic detection device | |
| CN108241165A (en) | 3 d water tank measuring apparatus method of adjustment | |
| CN207019779U (en) | One kind can survey high degree type electronic platform scale | |
| CN213812305U (en) | Measuring instrument for land resource management | |
| CN107990814A (en) | A kind of measuring device and its tire-mold of measurement | |
| CN209400135U (en) | A kind of caliberating device for the detection of moment of flexure sensor performance | |
| CN207864945U (en) | A kind of GPS-RTK devices of cushion cap foundation pit | |
| CN205279918U (en) | But a base plate is examined in leveling | |
| CN202532119U (en) | Three-point support frame and adjusting tool for adjusting support frame | |
| CN208432260U (en) | Leveling device | |
| CN211927968U (en) | Probe bracket for electromagnetic compatibility test | |
| CN111336997A (en) | Indoor arrangement measuring and paying-off device | |
| CN206235280U (en) | A kind of coating thickness determines device | |
| CN209327281U (en) | A kind of detection auxiliary tool | |
| CN209101991U (en) | A kind of layer of high detection tool | |
| CN219103923U (en) | Taper measuring instrument | |
| CN221199478U (en) | Auxiliary calibration device for soil profile shooting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |