CN210323060U - Contact type laser tachometer - Google Patents
Contact type laser tachometer Download PDFInfo
- Publication number
- CN210323060U CN210323060U CN201921177446.6U CN201921177446U CN210323060U CN 210323060 U CN210323060 U CN 210323060U CN 201921177446 U CN201921177446 U CN 201921177446U CN 210323060 U CN210323060 U CN 210323060U
- Authority
- CN
- China
- Prior art keywords
- installation pipe
- wall
- head
- driving
- detect
- 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
Images
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The utility model relates to a contact laser tachometer, including the tachometer body one end is gone up to rotate and is connected with a measuring bar the measuring bar is served and is installed an installation pipe the installation pipe is last to install a detection head, detect first one end sliding connection in the installation pipe be equipped with a coupling mechanism between detection head and the installation pipe, through one serving the installation pipe at the measuring bar, install one on the installation pipe and detect the head, the installation clamp that will wait to detect is pressed from both sides tightly in detecting the head, presss from both sides tightly in the installation pipe through coupling mechanism with detecting the head, through such setting, simple structure, convenient operation has made things convenient for the operator to change the detection head according to the size of waiting to detect the pole, has made things convenient for the change of detection head.
Description
Technical Field
The utility model relates to a laser tachometer especially relates to a contact laser tachometer.
Background
The laser tachometer is a meter which measures and displays the rotating speed by using a laser technology.
The existing laser tachometer is in contact type and non-contact type, the contact type laser tachometer needs to be connected with a detection head and a detection rod, the detection head on the existing laser tachometer cannot be replaced, and the detection rod cannot be detected due to the fact that the detection head cannot be matched with the detection head.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a contact laser tachometer, it has made things convenient for the operator to change according to the size of waiting to detect the pole and detects the head, has made things convenient for the effect of the change of detecting the head.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a contact laser tachometer, includes the tachometer body one end is gone up to rotate and is connected with a measuring bar one end is served and is installed an installation pipe the installation is managed and is installed one and detect the head, detect first one end sliding connection in the installation pipe detect and be equipped with a coupling mechanism between head and the installation pipe.
Through adopting above-mentioned technical scheme, through installing an installation pipe in test rod one end, install one on the installation pipe and detect the head, will wait that the installation that detects presss from both sides tightly in detecting the head, will detect the head through coupling mechanism and press from both sides tightly in the installation pipe, through such setting, simple structure, convenient operation has made things convenient for the operator to change according to the size of waiting to detect the rod and has detected the head, has made things convenient for the change that detects the head.
The utility model discloses further set up to: the connecting mechanism comprises an embedded groove formed in the outer wall of one end of the installation pipe, a ball embedded in the embedded groove in a sliding mode, and a driving piece arranged on the outer wall of the installation pipe and used for driving the ball to slide in the embedded groove, and the ball abuts against the outer wall of one end of the detection head after sliding in the embedded groove.
Through adopting above-mentioned technical scheme, slide in the caulking groove through driving piece drive ball, the ball supports tightly on detecting the first outer wall after sliding in the caulking groove, through such setting, simple structure, convenient operation has made things convenient for the operator to detect first locking in the installation pipe.
The utility model discloses further set up to: the driving piece comprises a driving sleeve which is connected to the outer wall of the installation pipe in a sliding mode, a driving ring which is fixedly connected to the inner wall of the driving sleeve, an internal thread which is fixedly connected to the inner wall of the driving sleeve and an external thread which is fixedly connected to the outer wall of the installation pipe, and the internal thread and the external thread are meshed.
Through adopting above-mentioned technical scheme, through the meshing cooperation of internal thread and external screw thread, the drive sleeve drives the drive ring motion, and the drive ring drives the ball motion, through such setting, simple structure, convenient operation has made things convenient for operator's drive ball motion.
The utility model discloses further set up to: and a guide surface is arranged on the end surface of the driving ring, which is close to the balls, and the guide surface is arranged towards the balls and drives the balls to move through the guide surface.
Through adopting above-mentioned technical scheme, through having seted up a spigot surface on the one end terminal surface that is close to the ball at the drive ring, the spigot surface is seted up towards the ball, and the drive ring passes through spigot surface drive ball motion, through such setting, simple structure, convenient operation has improved the stability of drive ring drive ball motion.
The utility model discloses further set up to: the detection head is provided with a clamping mechanism, and the clamping mechanism comprises a detection hole formed in the detection head and a clamping bolt in threaded connection with the outer wall of one end of the detection head.
Through adopting above-mentioned technical scheme, seted up a inspection hole on the detection head, wait to detect the pole and peg graft in the inspection hole, threaded connection clamp bolt on the detection head, the one end of clamp bolt is supported tightly on waiting to detect the pole, through such setting, simple structure, convenient operation has made things convenient for and will wait that the pole presss from both sides tightly in the inspection hole.
The utility model discloses further set up to: be equipped with a connecting piece between measuring pole and the installation pipe, the connecting piece sets up to connecting bolt, and connecting bolt threaded connection is on the installation outside of tubes wall, and connecting bolt passes the one end of installation pipe and supports tightly on the measuring pole outer wall.
Through adopting above-mentioned technical scheme, threaded connection has connecting bolt on the installation pipe outer wall, and connecting bolt's one end is supported tightly on the test bar outer wall, and through such setting, simple structure, convenient operation has made things convenient for and has installed pipe locking on test bar one end outer wall.
The utility model discloses further set up to: the mounting pipe is in threaded connection with two groups of connecting bolts, and the two groups of connecting bolts are arranged in axial symmetry.
The utility model discloses further set up to: two groups of sliding grooves are formed in the outer wall of the detection rod, and one end, penetrating through the installation pipe, of the connecting bolt abuts against the bottom surfaces of the sliding grooves.
Through adopting above-mentioned technical scheme, through seting up the spout on the test bar outer wall, connecting bolt's one end is passed and is supported tightly on the spout bottom surface behind the installation pipe, through such setting, simple structure, convenient operation has made things convenient for the operator to fix a position the angle of installation pipe on the test bar.
To sum up, the utility model discloses a beneficial technological effect does: the detection head can be conveniently replaced by an operator according to the size of the rod to be detected, and the replacement of the detection head is convenient; the installation pipe is conveniently locked on the outer wall of one end of the detection rod; the rod to be detected is conveniently clamped in the detection hole; the stability of the driving ring for driving the balls is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment;
fig. 2 is a schematic view of the overall structure of the connection mechanism in the embodiment.
Reference numerals: 1. a tachometer body; 2. a detection lever; 3. installing a pipe; 4. a detection head; 5. a connecting mechanism; 6. caulking grooves; 7. a ball bearing; 8. a drive member; 9. a drive sleeve; 10. a drive ring; 11. an internal thread; 12. an external thread; 13. a guide surface; 14. a clamping mechanism; 15. a detection hole; 16. clamping the bolt; 17. a connecting bolt; 18. a chute.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, for the utility model discloses a contact laser tachometer, including tachometer body 1, rotate in tachometer body 1 one end and be connected with a measuring bar 2, serve at measuring bar 2 and install an installation pipe 3, serve at installation pipe 3 and install one and detect head 4.
As shown in fig. 1 and fig. 2, in order to facilitate the installation and disassembly of the installation tube 3, a connection mechanism 5 is arranged between the installation tube 3 and the detection rod 2, the connection mechanism 5 comprises an insertion groove 6, a ball 7 and a driving member 8, the insertion groove 6 is arranged on the outer wall of the installation tube 3, a plurality of groups of insertion grooves 6 are arranged along the circumferential direction of the outer wall of the installation tube 3, the insertion grooves 6 penetrate through the inside and outside of the installation tube 3, the ball 7 is slidably inserted in the insertion grooves 6, the driving member 8 is arranged on the outer wall of the installation tube 3, the driving member 8 is used for driving the ball 7 to slide in the insertion grooves 6, and the ball 7 is tightly abutted to the outer wall of the detection rod 2 after sliding.
As shown in fig. 1 and fig. 2, the driving member 8 includes a driving sleeve 9, a driving ring 10, an internal thread 11 and an external thread 12, the driving sleeve 9 is slidably connected to the outer wall of the mounting pipe 3, the driving ring 10 is fixedly connected to the inner wall of the driving sleeve 9, the internal thread 11 is fixedly connected to the inner wall of the driving sleeve 9, the external thread 12 is fixedly connected to the outer wall of the mounting pipe 3, the internal thread 11 and the external thread 12 are matched, the driving sleeve 9 drives the driving ring 10 to move, and the driving ring 10 drives the balls 7 to move.
As shown in fig. 1 and 2, in order to improve the stability of the driving ring 10 for driving the balls 7, a guide surface 13 is formed on an end surface of the driving ring 10 near the balls 7, the guide surface 13 is formed toward the balls 7, and the driving ring 10 drives the balls 7 to move through the guide surface 13.
As shown in fig. 1 and 2, a clamping mechanism 14 for clamping an object to be detected is arranged on the detection head 4, the clamping mechanism 14 includes a detection hole 15 and a clamping bolt 16, the detection hole 15 is formed in an end face of the detection head 4, which is far away from the mounting pipe 3, the clamping bolt 16 is in threaded connection with the detection head 4, and one end of the clamping bolt 16 abuts against an outer wall of the object to be detected.
As shown in fig. 1 and 2, in order to replace the detection head 4, a connecting piece is arranged between the detection head 4 and the installation pipe 3, the connecting piece is set to be a connecting bolt 17, the connecting bolt 17 is in threaded connection with the outer wall of the installation pipe 3, one end of the connecting bolt 17 is abutted against the outer wall of the detection head 4, two groups of connecting bolts 17 are in threaded connection with the outer wall of the installation pipe 3, and the two groups of connecting bolts 17 are arranged in axial symmetry.
As shown in fig. 1 and 2, in order to improve the stability of the connecting bolt 17 abutting against the outer wall of the detection head 4, two sets of sliding grooves 18 are formed in the outer wall of the detection head 4, and one end of the connecting bolt 17 abuts against the bottom surfaces of the sliding grooves 18.
The implementation principle of the embodiment is as follows: inserting one end of a rod to be detected into the detection hole 15, screwing down the clamping bolt 16, and abutting one end of the clamping bolt 16 against the rod to be detected;
when the detection head 4 needs to be replaced, the detection head 4 is taken out of the installation pipe 3, a new detection head 4 is inserted into one end of the installation pipe 3, the driving sleeve 9 is rotated, the driving sleeve 9 drives the driving ring 10 to move under the matching of the internal thread 11 and the external thread 12, the driving ring 10 drives the balls 7 to move through the guide surface 13, and the balls 7 are tightly abutted to the outer wall of the detection head 4 after sliding in the caulking groove 6.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a contact laser tachometer, includes tachometer body (1) one end is gone up to rotate and is connected with a measuring rod (2), its characterized in that: detect pole (2) and serve and install an installation pipe (3) install one on installation pipe (3) and detect head (4), detect head (4) one end sliding connection in installation pipe (3) detect and be equipped with a coupling mechanism (5) between head (4) and installation pipe (3).
2. A contact laser tachometer according to claim 1, wherein: coupling mechanism (5) including offer caulking groove (6) on installation pipe (3) one end outer wall, slide and inlay ball (7) of establishing in caulking groove (6), set up and be used for driving ball (7) gliding driving piece (8) in caulking groove (6) on installation pipe (3) outer wall, ball (7) support tightly on detecting head (4) one end outer wall after sliding in caulking groove (6).
3. A contact laser tachometer according to claim 2, wherein: the driving piece (8) comprises a driving sleeve (9) which is connected to the outer wall of the installation pipe (3) in a sliding mode, a driving ring (10) which is fixedly connected to the inner wall of the driving sleeve (9), an internal thread (11) which is fixedly connected to the inner wall of the driving sleeve (9) and an external thread (12) which is fixedly connected to the outer wall of the installation pipe (3), and the internal thread (11) and the external thread (12) are meshed with each other.
4. A contact laser tachometer according to claim 3, wherein: a guide surface (13) is arranged on one end face of the driving ring (10) close to the balls (7), the guide surface (13) is arranged towards the balls (7), and the driving ring (10) drives the balls (7) to move through the guide surface (13).
5. A contact laser tachometer according to claim 1, wherein: the detection head (4) is provided with a clamping mechanism (14), and the clamping mechanism (14) comprises a detection hole (15) formed in the detection head (4) and a clamping bolt (16) in threaded connection with the outer wall of one end of the detection head (4).
6. A contact laser tachometer according to claim 1, wherein: be equipped with a connecting piece between measuring pole (2) and installation pipe (3), the connecting piece sets up to connecting bolt (17), and connecting bolt (17) threaded connection is on installation pipe (3) outer wall, and connecting bolt (17) pass the one end of installation pipe (3) and support tightly on measuring pole (2) outer wall.
7. The contact laser tachometer of claim 6, wherein: the mounting pipe (3) is in threaded connection with two groups of connecting bolts (17), and the two groups of connecting bolts (17) are arranged in an axial symmetry manner.
8. The contact laser tachometer of claim 7, wherein: two groups of sliding grooves (18) are formed in the outer wall of the detection head (4), and one end, penetrating through the installation pipe (3), of the connecting bolt (17) abuts against the bottom surfaces of the sliding grooves (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921177446.6U CN210323060U (en) | 2019-07-24 | 2019-07-24 | Contact type laser tachometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921177446.6U CN210323060U (en) | 2019-07-24 | 2019-07-24 | Contact type laser tachometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210323060U true CN210323060U (en) | 2020-04-14 |
Family
ID=70126141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921177446.6U Active CN210323060U (en) | 2019-07-24 | 2019-07-24 | Contact type laser tachometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210323060U (en) |
-
2019
- 2019-07-24 CN CN201921177446.6U patent/CN210323060U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108828061B (en) | Eddy current detection device for surface micro-defects of stainless steel seamless short pipe | |
| CN201964853U (en) | Measuring device for sealing inner conical surface of tube union | |
| CN210323060U (en) | Contact type laser tachometer | |
| CN106225650A (en) | A kind of light-caliber cannon barrel of pipe line twines angle detecting device | |
| CN207423149U (en) | A kind of internal thread effectively screws depth detection apparatus | |
| WO2019056480A1 (en) | Device for detecting lack of part of chain | |
| CN103776344A (en) | Turbocharger clearance diagnostic tool | |
| CN207335943U (en) | A kind of threaded rod torque detecting apparatus | |
| CN205940386U (en) | High precision measurement device of spherical groove diameter | |
| CN218215935U (en) | Automatic butt-joint device for plug | |
| CN116753802A (en) | Thread go-no-go gauge detection device | |
| CN104181718A (en) | Manually adjustable mechanism for testing flicker values of liquid crystal display panels | |
| CN106152912A (en) | A kind of adjustable spherical groove diameter measuring device | |
| CN206247974U (en) | A kind of cubing of tensioning wheel connecting plate | |
| CN205350278U (en) | Hinge system hole bolt of outband ring | |
| CN214081055U (en) | Quick tensioning gauge for metering | |
| CN219869606U (en) | Bearing quality detects internal diameter measuring equipment | |
| CN217032301U (en) | Detection device for online production of PE water supply pipe | |
| CN218017444U (en) | Auxiliary tool for measuring radial runout of inner hole | |
| CN219889103U (en) | Pressure detection device for heat supply pipeline | |
| CN109725052A (en) | The supporting mechanism of Magnetosensitive sensor array and steel pipe longitudinal defect leakage magnetic detection device | |
| CN216309314U (en) | Clamp remote-connected pressure gauge | |
| CN210894214U (en) | Pipeline defect detection mechanism | |
| CN209910563U (en) | Water injection hole detects frock | |
| CN203758429U (en) | Turbocharger clearance diagnostic tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |