CN209673057U - A kind of laser alignment instrument of dimension adjustable - Google Patents
A kind of laser alignment instrument of dimension adjustable Download PDFInfo
- Publication number
- CN209673057U CN209673057U CN201920705875.XU CN201920705875U CN209673057U CN 209673057 U CN209673057 U CN 209673057U CN 201920705875 U CN201920705875 U CN 201920705875U CN 209673057 U CN209673057 U CN 209673057U
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- CN
- China
- Prior art keywords
- claw
- transverse slat
- bolt
- bracket
- laser alignment
- 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.)
- Expired - Fee Related
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- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model discloses a kind of laser alignment instruments, belong to detecting instrument technical field, including bracket and chain, the chain is arranged on one end of bracket, the other end of the bracket offers locking slot, check lock lever is provided in the locking slot, the bracket includes transverse slat and claw, the claw includes left claw and right pawl, telescopic rod is fixedly connected in the left claw, the telescopic chute with telescopic rod cooperation is offered on the right pawl, the first bolt is slidably connected on the transverse slat, multiple locking screw pits with the cooperation of the first bolt are offered on the telescopic rod, the connection screw thread hole being connected with telescopic chute is offered in the left claw, first bolt is connected with the clamping nut contacted on transverse slat far from the threaded one end of claw.Bracket size in laser alignment instrument is adjustable, keeps bracket clamping shaft relatively firm, guarantees the accuracy of laser alignment instrument test result in shaft.
Description
Technical field
The utility model relates to detecting instrument technical field, in particular to a kind of laser alignment instrument of dimension adjustable.
Background technique
The mechanical equipment that laser alignment instrument is used primarily in mechanical equipment maintenance axially connects mechanical position when rotary part
Move Alignment measuring.Refer to the connecting portion central alignment when connection of mechanical equipment shaft coupling in mechanical displacement pair, guarantees two and set
The concentricity of standby shaft coupling installation, make two equipment avoid because installation connection deflection occur vibration, it is stuck due to damage mechanical equipment.
The Chinese patent that notification number is CN105921996B discloses a kind of large-sized unit shaft coupling centralising device and centering side
Method, including two sets of centralising devices, every set centralising device respectively include shaft coupling fixed device, central axis, centralized positioning bolt, depth
Ditch ball bearing, V-type bracket, locking chain, laser alignment instrument, Magnetic gauge stand；Deep groove ball bearing is mounted on the outer of central axis one end
On circle, and central axis is mounted in the screwed hole of centre of the fixed device of shaft coupling by the external screw thread of the central axis other end；Connection
The fixed device of joint is mounted on shaft coupling；V-type bracket is mounted in the outer circle of deep groove ball bearing by chain；Laser alignment instrument
It is fixed on V-type bracket.The invention can simulate the operation of the jiggering during Large-scale machine set shaft coupling centering, use manpower and material resources sparingly,
Improve accuracy of alignment.
V-type bracket in this centralising device is mounted in the outer circle of deep groove ball bearing by locking chain, laser alignment
Instrument is fixed on V-type bracket, but the size for the central axis that laser alignment instrument is tested in actual use is different, so
When the central axis tested is oversized, the both ends of V-type bracket, which are contradicted, consolidates bracket in the outer circle of deep groove ball bearing
Fixed, shaft can generate certain centrifugal force during rotating, and V-type bracket easily shakes under the influence of centrifugal force, Jin Erying
Ring the test result of laser alignment instrument.
Utility model content
The purpose of the utility model is to provide a kind of laser alignment instruments of dimension adjustable, and there is laser alignment instrument clamping to turn
Axis is relatively firm, guarantees the accurate advantage of the test result of laser alignment instrument.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of laser alignment instrument of dimension adjustable, including bracket and chain, the chain are hinged on one end of bracket,
The other end of the bracket is provided with locking slot, and check lock lever is provided in the locking slot, and chain is set on check lock lever, described
Bracket includes transverse slat and claw, and the claw includes left claw and right pawl, and telescopic rod, the right pawl are fixedly connected in the left claw
On offer telescopic chute with telescopic rod cooperation, offer perforating on the transverse slat, the slidably connected in the perforating
One bolt offers multiple locking screw pits with the cooperation of the first bolt on the telescopic rod, offers and stretch in the left claw
The connection screw thread hole that contracting slot is connected, first bolt inject connection screw thread hole, the described one end of first bolt far from claw
It is threaded with the clamping nut contacted on transverse slat.
By using above-mentioned technical proposal, claw and transverse slat are set as detachable structure, and claw contradicts in shaft for a long time
Easily wear, it is more convenient to the replacement of claw.The diameter of test shaft as needed, between adjusting between left claw and right pawl
Away from.Telescopic rod in left claw is protruded into telescopic chute, by locking screw pit face one of in connection screw thread hole and telescopic rod,
Left claw and right pawl are mounted on transverse slat and are locked by one screw bolt passes perforating, connection screw thread hole and locking screw,
So that the spacing between left claw and right pawl is better adapted to the size of shaft, bracket is clamped in shaft, between bracket and shaft
Distance reduce, the centrifugal force that bracket is subject in shaft rotation process reduces therewith, so that bracket is preferably clamped in shaft
On.One ends wound by chain far from transverse slat is inserted on check lock lever in shaft and stretches out locking slot, so that chain be made to be fixed on
In shaft, guarantee fastness of the bracket in shaft.
Further, the surface on the transverse slat far from strut offers sliding groove, fixed company in the left claw and right pawl
It is connected to the sliding shoe for being slidably connected to sliding groove.
By using above-mentioned technical proposal, sliding shoe slides in sliding groove, and sliding groove limits left claw and right pawl,
So that left claw and right pawl is adjusted the spacing between left claw and right pawl along the direction sliding of sliding groove, prevents left claw and right pawl from pacifying
Position run-off the straight on transverse slat.
Further, the telescopic rod is fixedly connected with block far from one end of left claw, and the telescopic chute is close to notch
One end is fixedly connected with retaining groove, and the block and retaining groove sliding contradict.
By using above-mentioned technical proposal, telescopic rod is in the spacing in telescopic chute between sliding adjustment left claw and right pawl.When
When telescopic rod slides into the one end of telescopic chute close to notch far from one end of left claw, the retaining groove on telescopic chute is contradicted on block,
Prevent block from skidding off from telescopic chute, prevents telescopic rod and telescopic chute from separating.
Further, it is rotatably connected to thread barrel on the transverse slat, opens up limit hole on the transverse slat, in the thread barrel
It is threaded with the second bolt for injecting limit hole, one end of the chain is rotatably connected on one that the second bolt stretches out limit hole
On end.
By using above-mentioned technical proposal, thread barrel is rotated, thread barrel controls the lifting of the second bolt, to control chain
Lifting, be fastened on chain in shaft, keep fastness of the bracket in shaft.
Further, one end of second bolt is fixedly connected with limit plate.
By using above-mentioned technical proposal, limit plate can during rotating the second bolt threaded rod without departing from spiral shell
Line cylinder makes thread barrel preferably control the lifting of the second bolt, so that chain is tightly wound around in shaft.
Further, the thread barrel contacts at and is fixedly connected with swivel becket on the surface of transverse slat, opens up on the transverse slat
There is the rotation slot with swivel becket cooperation.
By using above-mentioned technical proposal, fixed ring and the cooperation of rotation slot inlay card play position-limiting action to thread barrel, can
It shifts when preventing thread barrel relative to transverse slat rotation.
Further, handle is fixedly connected on the thread barrel.
By using above-mentioned technical proposal, rotation thread barrel can be facilitated by handle.
Further, connecting rod is fixedly connected in the locking slot, it is close that the check lock lever is fixedly connected on connecting rod
On the surface of claw.
By using above-mentioned technical proposal, chain enters locking slot, chain after being wound in shaft far from one end of the second bolt
The upper surface that item passes through connecting rod is set on check lock lever, is then stretched out from locking slot lower end.Path of the chain in locking slot
For curve, make chain without departing from locking slot.
Further, pulley is provided in the locking slot, the pulley is located at connecting rod and locking slot close to chain
Side.
By using above-mentioned technical proposal, during tensing chain, the frictional force between pulley and chain is pulley
Rolling friction can more easily tense chain.
In conclusion the utility model has the following beneficial effects:
1. passing through the setting of left claw and right pawl, the telescopic rod in left claw is protruded into telescopic chute, by connection screw thread hole and is stretched
One of locking screw pit face on bar, the first bolt pass through connection screw thread hole and locking screw pit, and left claw and right pawl are locked
Tightly, so that the spacing between left claw and right pawl is better adapted to the size of shaft, increase the contact area between claw and shaft, from
And bracket is preferably fixed in shaft；
2. sliding shoe slides in sliding groove by the setting of sliding groove and sliding shoe, sliding groove to left claw and right pawl into
Row limit makes left claw and right pawl be adjusted the spacing between left claw and right pawl along the direction sliding of sliding groove, prevents left claw
The position run-off the straight being mounted on right pawl on transverse slat.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment；
Fig. 2 is the enlarged diagram in the portion A in Fig. 1；
Fig. 3 is the connection schematic diagram of left claw and right pawl in embodiment；
Fig. 4 is the enlarged diagram in the portion B in Fig. 3；
Fig. 5 is the enlarged diagram in the portion C in Fig. 3；
Fig. 6 is the connection schematic diagram of left claw and right pawl in embodiment.
In figure, 1, bracket；2, chain；3, locking slot；4, check lock lever；5, transverse slat；6, claw；7, left claw；8, right pawl；9, it stretches
Contracting bar；10, telescopic chute；11, perforating；12, the first bolt；13, locking screw pit；14, connection screw thread hole；15, sliding groove；
16, sliding shoe；17, block；18, retaining groove；19, thread barrel；20, limit hole；21, the second bolt；22, swivel becket；23, it rotates
Slot；24, handle；25, connecting rod；26, pulley；27, strut；28, M laser；29, S laser.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment:
Instrument in a kind of laser alignment, as depicted in figs. 1 and 2, including M laser 28, S laser 29 and two measurement bays,
Measurement bay is separately mounted in the shaft of motor and in the shaft of fixing end.Measurement bay includes chain 2, bracket 1 and two
Strut 27, bracket 1 include transverse slat 5 and claw 6, and claw 6 is detachably connected on the surface of transverse slat 5, and strut 27 is fixedly connected on
On surface of the transverse slat 5 far from claw 6, strut 27 is located at the both ends of transverse slat 5, and M laser 28 is arranged close in the shaft of motor
Strut 27 on, S laser 29 is mounted on the strut 27 on the measurement bay in another shaft, and two shafts pass through shaft joint
It is connected.One end of chain 2 is located at the side of transverse slat 5, and the other end of chain 2 is securely disposed at transverse slat 5 after being wrapped in shaft
The other side.Measurement bay is mounted in shaft, claw 6 contradicts on the surface of shaft, clamping after chain 2 is wrapped in shaft
In the other end of transverse slat 5, after the completion of two measurement bays are respectively mounted, M laser 28 and S laser 29 are separately mounted to corresponding support
On bar 27.M laser 28 follows the shaft being connected rotation transmitting with S laser 29 and receives data, aobvious by display
Two shafts that shaft joint is connected, which are adjusted, in the data shown makes the two coaxial line.
As shown in Fig. 3, Fig. 4 and Fig. 6, the distance between claw 6 is adjustable of different sizes to preferably be mounted on
In shaft.Claw 6 includes left claw 7 and right pawl 8, is fixedly connected with telescopic rod 9 in left claw 7, offers on right pawl 8 and telescopic rod 9
The telescopic chute 10 of cooperation, telescopic rod 9 are slidably connected in telescopic chute 10, different by length of the telescopic rod 9 in telescopic chute 10
It can control the spacing between left claw 7 and right pawl 8.Telescopic rod 9 is fixedly connected with block 17, telescopic chute far from one end of left claw 7
The retaining groove 18 cooperated with block 17 is offered on 10 inner walls, retaining groove 18 is not connected to close to one end of 10 notch of telescopic chute, block 17
It is slidably connected in retaining groove 18, to guarantee that telescopic rod 9 will not be detached from from telescopic chute 10.
As shown in Fig. 3, Fig. 4 and Fig. 6, perforating 11 is offered on transverse slat 5, the first bolt is slidably connected in perforating 11
12, multiple locking screw pits 13 with the cooperation of the first bolt 12 are offered on telescopic rod 9, are offered and telescopic chute 10 in left claw 7
The connection screw thread hole 14 being connected, the first bolt 12 inject connection screw thread hole 14, the first threaded one end of the bolt 12 far from claw 6
It is connected with the clamping nut contacted on transverse slat 5.By on right pawl 8 connection screw thread hole 14 and telescopic rod 9 on one of locking
13 face of threaded hole, the first bolt 12 sequentially pass through perforating 11, connection screw thread hole 14 and locking screw, by left claw 7 and right pawl 8
Locking, is adjusted the spacing between left claw 7 and right pawl 8.
As shown in Figure 3 and Figure 6, the surface on transverse slat 5 far from strut 27 offers sliding groove 15, consolidates in left claw 7 and right pawl 8
Surely it is connected with the sliding shoe 16 for being slidably connected to sliding groove 15.Sliding shoe 16 slides in sliding groove 15, and sliding groove 15 is to left claw 7
With the right effectively limit of pawl 8, left claw 7 and right pawl 8 is made to be adjusted spacing between the two, adjusting side along the direction of sliding groove 15
Just.
As shown in Figure 3 and Figure 5, one end of transverse slat 5 is rotatably connected to thread barrel 19, is connected with hand on the side of thread barrel 19
Handle 24.The conflict of thread barrel 19 is fixedly connected with swivel becket 22 on the surface of transverse slat 5, and rotation slot 23 is offered on transverse slat 5, rotates
Ring 22 is rotatably connected in rotation slot 23, and 19 internal screw thread of thread barrel is connected with the second bolt 21, is offered on the surface of transverse slat 5 slotting
Into the limit hole 20 of the second bolt 21, chain 2 is rotatably connected on one end that the second bolt 21 stretches out limit hole 20.By rotating spiral shell
Handle 24 on line cylinder 19 can control the lifting of the second bolt 21, so that the chain 2 being wrapped in shaft be tightened.
As shown in Figure 2 and Figure 5, the locking slot 3 being connected to up and down is offered on the one end of bracket 1 far from the second bolt 21, propped up
Strut 27 is between locking slot 3 and limit hole 20.Connecting rod 25 is fixedly connected on the inner wall of locking slot 3, connecting rod 25 is leaned on
It is fixedly connected with check lock lever 4 on the surface of nearly claw 6, pulley 26 is provided in locking slot 3, it is close that pulley 26 is located at locking slot 3
The side of strut 27.Chain 2 is wound on pulley 26 on the surface of strut 27, chain 2 is set on check lock lever 4 around pulley 26
On, locking slot 3 is then stretched out, so that chain 2 is locked on transverse slat 5 far from one end of the second bolt 21, passes through rotation second
Bolt 21 can further tighten chain 2, so that chain 2 be made securely to be wound in shaft.It is mounted on bracket 1 in shaft more
Securely.
Specific implementation process: the diameter of test shaft as needed adjusts the spacing between left claw 7 and right pawl 8.By right pawl
One of 13 face of locking screw pit, the first bolt 12 sequentially pass through perforating in connection screw thread hole 14 and telescopic rod 9 on 8
11, connection screw thread hole 14 and locking screw lock left claw 7 and right pawl 8, and one ends wound of the chain 2 far from transverse slat 5 is in shaft
It is inserted on check lock lever 4 and stretches out locking slot 3, so that chain 2 be made to be fixed in shaft, guarantee fastness of the bracket 1 in shaft.
Chain 2 enters locking slot 3 far from one end of the second bolt 21, and the upper surface that chain 2 passes through connecting rod 25 is set on check lock lever 4
On, then stretched out from 3 lower end of locking slot.Chain 2 enters locking slot 3, chain after being wound in shaft far from one end of the second bolt 21
After item 2 first passes around pulley 26, the upper surface for then passing through connecting rod 25 is set on check lock lever 4, is stretched from 3 lower end of locking slot
Out.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of laser alignment instrument of dimension adjustable, including bracket (1) and chain (2), it is characterised in that: the chain (2)
It is hinged on one end of bracket (1), the other end of the bracket (1) offers locking slot (3), setting in the locking slot (3)
Have check lock lever (4), the chain (2) is set on check lock lever (4), and the bracket (1) includes transverse slat (5) and claw (6), described
Claw (6) includes left claw (7) and right pawl (8), is fixedly connected with telescopic rod (9) on the left claw (7), is opened on the right pawl (8)
It equipped with the telescopic chute (10) cooperated with telescopic rod (9), is offered perforating (11) on the transverse slat (5), the perforating (11)
It inside slidably connects the first bolt (12), multiple locking screws with the first bolt (12) cooperation is offered on the telescopic rod (9)
Pit (13) offers the connection screw thread hole (14) being connected with telescopic chute (10), first bolt on the left claw (7)
(12) connection screw thread hole (14) are injected, first bolt (12) is connected with far from the threaded one end of claw (6) and contacts at transverse slat
(5) clamping nut on.
2. a kind of laser alignment instrument of dimension adjustable according to claim 1, it is characterised in that: on the transverse slat (5)
The sliding groove (15) that offers of surface far from strut (27) is fixedly connected on the left claw (7) and right pawl (8) and is slidably connected
Sliding shoe (16) in sliding groove (15).
3. a kind of laser alignment instrument of dimension adjustable according to claim 2, it is characterised in that: the telescopic rod (9)
One end far from left claw (7) is fixedly connected with block (17), is offered on telescopic chute (10) inner wall and is cooperated with block (17)
Retaining groove (18), the retaining groove (18) is not connected to close to one end of telescopic chute (10) notch.
4. a kind of laser alignment instrument of dimension adjustable according to claim 1, it is characterised in that: on the transverse slat (5)
It is rotatably connected to thread barrel (19), is opened up limit hole (20) on the transverse slat (5), thread barrel (19) internal screw thread is connected with slotting
Into the second bolt (21) of limit hole (20), one end of the chain (2) is rotatably connected on the second bolt (21) and stretches out limit hole
(20) on one end.
5. a kind of laser alignment instrument of dimension adjustable according to claim 4, it is characterised in that: the thread barrel (19)
It contacts on the surface of transverse slat (5) and is fixedly connected with swivel becket (22), offer on the transverse slat (5) and cooperate with swivel becket (22)
Rotation slot (23).
6. a kind of laser alignment instrument of dimension adjustable according to claim 5, it is characterised in that: the thread barrel (19)
On be fixedly connected with handle (24).
7. a kind of laser alignment instrument of dimension adjustable according to claim 1, it is characterised in that: the locking slot (3)
It is inside fixedly connected with connecting rod (25), the check lock lever (4) is fixedly connected on connecting rod (25) on the surface of claw (6).
8. a kind of laser alignment instrument of dimension adjustable according to claim 7, it is characterised in that: the locking slot (3)
It is inside provided with pulley (26), the pulley (26) is located at connecting rod (25) and locking slot (3) close to the side of strut (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920705875.XU CN209673057U (en) | 2019-05-16 | 2019-05-16 | A kind of laser alignment instrument of dimension adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920705875.XU CN209673057U (en) | 2019-05-16 | 2019-05-16 | A kind of laser alignment instrument of dimension adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209673057U true CN209673057U (en) | 2019-11-22 |
Family
ID=68575274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920705875.XU Expired - Fee Related CN209673057U (en) | 2019-05-16 | 2019-05-16 | A kind of laser alignment instrument of dimension adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209673057U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112083623A (en) * | 2020-09-18 | 2020-12-15 | 江苏和为警用器材制造有限公司 | Laser light filling device connecting device |
| CN112325059A (en) * | 2020-09-22 | 2021-02-05 | 沪东中华造船(集团)有限公司 | Laser transmitter fixing method in ship construction |
| CN113834473A (en) * | 2020-06-23 | 2021-12-24 | 中冶宝钢技术服务有限公司 | Auxiliary centering support |
-
2019
- 2019-05-16 CN CN201920705875.XU patent/CN209673057U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113834473A (en) * | 2020-06-23 | 2021-12-24 | 中冶宝钢技术服务有限公司 | Auxiliary centering support |
| CN112083623A (en) * | 2020-09-18 | 2020-12-15 | 江苏和为警用器材制造有限公司 | Laser light filling device connecting device |
| CN112083623B (en) * | 2020-09-18 | 2022-02-18 | 江苏和为警用器材制造有限公司 | Laser light filling device connecting device |
| CN112325059A (en) * | 2020-09-22 | 2021-02-05 | 沪东中华造船(集团)有限公司 | Laser transmitter fixing method in ship construction |
| CN112325059B (en) * | 2020-09-22 | 2022-08-02 | 沪东中华造船(集团)有限公司 | Laser transmitter fixing method in ship construction |
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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: 20191122 Termination date: 20200516 |