CN201130024Y - Compensator structure of laser wire throwing instrument - Google Patents
Compensator structure of laser wire throwing instrument Download PDFInfo
- Publication number
- CN201130024Y CN201130024Y CNU2007201925429U CN200720192542U CN201130024Y CN 201130024 Y CN201130024 Y CN 201130024Y CN U2007201925429 U CNU2007201925429 U CN U2007201925429U CN 200720192542 U CN200720192542 U CN 200720192542U CN 201130024 Y CN201130024 Y CN 201130024Y
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- external compensation
- pendular body
- seat
- interior
- compensating shaft
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Abstract
A compensator structure of laser plumb instrument can be applied to a gravity pendulum automatic levelling laser plumb instrument which can project cross and horizontal line and vertical line on walls, grounds and the zenith, the structure thereof comprises a cramp bar, an inner and an external compensating seats, an inner and an external compensating shafts, bearings, a clamping ring, a fastening screw, a pendular body, a damping plate and the like, wherein the interval adjusting on the cramp bar of the whole compensating structure is realized through arranging a long and annular connecting hole and through fastening the fastening screw on the external compensating seat, and the aim of not affecting the adjustment of the interval between the bearing arranged on the two shafts, the clamping ring and the fastening screw through arranging the inner compensating shaft on the positive lower position of the external compensating shaft, simultaneously, an optical maser is directly installed in the mounting hole of the pendular body, the improved structure overcomes defects of the original structure that the repair rate of the former process is high, the reject rate of products is high, the assembly process is complex, and the compensator structure has the advantages of simple structure, convenient operation, easy assembly, good working performance, adjustable interval and reliable accuracy.
Description
Technical field
The utility model relates to a kind of compensator structure, be meant especially be applied in a kind of can be in the compensator structure on the gravity pendulum self leveling laser level of metope, ground and zenith projection cross horizontal line and perpendicular line.
Background technology
Laser level be a kind of can be at metope, the exact instrument of ground and zenith projection cross horizontal line and perpendicular line, be widely used in the interior decoration industry, and its most important part is a compensator, when laser level is accomplished Anping under the effect of gravity pendulum and magnetic damping, require compensator to have high stability, and the compensate for clearance between the bearing of compensator and the bearing trim ring should be controlled in the reasonable range, if excesssive gap, then accuracy of instrument can not reach requirement, if the gap is too small, then compensator can be stuck, and swings back less than vertical position.Existing compensator structure roughly comprises a support bar that is connected on the core base, support bar top is fixed with the external compensation seat with attachment screw and insulation spacer, both in vertical state, interior compensation seat both sides respectively are provided with the external compensation axle of a bearing supporting, interior compensating shaft is connected in the external compensation seat by this external compensation axle swing, in pendular body, also be provided with simultaneously the interior compensating shaft of pair of bearings supporting, pendular body compensates on the seat in being connected by interior compensating shaft swing, in, the two ends of external compensation axle respectively are provided with the adjustable trim ring of degree of tightness, the pendular body top is provided with the laser socket of projection perpendicular line, the pendular body below is provided with horizontal laser socket of projection and damping sheet successively, there are many defectives in actual use in the compensator structure of this laser level: one, the external compensation seat is fixed on the support bar, when the central axis of pendular body does not overlap with the central axis of laser level, can't compensate the adjustment of device integral position; Two, the compensating shaft swing is arranged in the external compensation seat beyond the interior compensation seat, pendular body compensates in the seat in being arranged on interior compensating shaft swing, and on pendular body, the below is respectively equipped with laser socket, such structure is after assembling, in, the external compensation axle is on the same surface level, therefore in the trim ring of compensation seat tends to be blocked in by the external compensation seat in, holding screw then can be by last, in the laser socket of below is blocked in, the both can't screw out and carry out the precision adjustment, adjust being connected of pendular body and interior compensation as need, can only be with in originally assembling, the external compensation seat is pulled down earlier just and can be carried out, and efficiency of assembling is low, uses trouble; Three, increase these parts of laser socket and with this laser socket be located at respectively pendular body on, lower position makes structure more complicated, like this in the necessary first handle of assembling and adjustment process, external compensation seat and pendular body assemble, check its precision with the check frock then, could continue other parts of assembling after qualified, again laser instrument is contained on the laser socket at last, assembly process is many, waste time and energy, and in a single day bad but the situation that pendular body is good of compensator precision appears in use, still to dismantle laser socket and pendular body, increase the scrappage of product and the repair rate of assembling preceding working procedure greatly, influence accuracy of instrument.
Summary of the invention
Technical problem to be solved in the utility model be to overcome the defective of prior art and provide a kind of simple in structure, easy to operate, be convenient to assemble, the compensator structure of good operating stability, adjustable gaps, the reliable laser level of precision.
Technical matters of the present utility model is achieved through the following technical solutions:
A kind of compensator structure of laser level, comprise four support bars that are connected on the core base, this support bar top is connected with the external compensation seat, both in vertical state, external compensation seat internal fixation has the external compensation axle, these external compensation axle two ends respectively are provided with the adjustable trim ring of degree of tightness, are being provided with holding screw on the external compensation seat with on the direction of the adjustable trim ring of vertical degree of tightness, and interior compensation seat is connected on the external compensation axle with the pair of bearings swing; Simultaneously interior compensating shaft is arranged at the pendular body internal fixation, should respectively be provided with the adjustable trim ring of degree of tightness in interior compensating shaft two ends, on the pendular body with on the direction of the adjustable trim ring of vertical degree of tightness holding screw is being arranged, on the pair of bearings in interior compensating shaft is bearing in the compensation seat, the below of compensation seat in pendular body is connected with interior compensating shaft swing, pendular body is provided with laser instrument, be connected with damping sheet under the pendular body, it is characterized in that: the connecting hole of described external compensation seat is the Long Circle hole, and holding screw passes the external compensation seat and is locked on the support bar; In described compensating shaft be positioned at the external compensation axle under, both are 90 ° ° position relation; Described laser instrument is directly installed in the mounting hole on the pendular body.
The length direction in four Long Circle holes on the described external compensation seat all direction with interior compensating shaft is consistent.
Compared with prior art, the utility model is that the compensator structure of existing laser level is improved, by Long Circle hole and holding screw the external compensation seat is installed in the top of support bar, thereby makes whole compensator structure on support bar, can carry out the gap adjustment; With interior compensating shaft be located at the external compensation axle under, thereby do not influence the gap adjustment of two bearing, trim ring and holding screws on the axle; These parts of laser socket have been save, laser instrument is directly installed in the mounting hole of pendular body, make structure simpler, structure after the improvement has overcome original structure preceding working procedure repair rate height, product rejection rate height, the various defective of assembly process, and has easy to operate, good operating stability, adjustable gaps, the reliable advantage of precision.
Description of drawings
Fig. 1 is a sectional structure synoptic diagram of the present utility model.
Fig. 2 is the A-A cut-open view of Fig. 1.
Fig. 3 is the vertical view of Fig. 2.
Fig. 4 is a stereographic map of the present utility model.
Embodiment
To elaborate again to the utility model embodiment by above-mentioned accompanying drawing below.As Fig. 1～shown in Figure 4, compensation seat, 12-external compensation axle, the interior compensating shaft of 13-, 14-bearing, 15-holding screw, 16-holding screw, 17-trim ring, 18-mounting hole, 19-Long Circle hole in 1-damping sheet, 2-support bar, 3-pendular body, 4-bearing, 5-trim ring, 6-insulation spacer, 7-external compensation seat, 8-pad, 9-attachment screw, 10-holding screw, the 11-.
The compensator structure of laser level, comprise four cylindrical support bars 2 that are connected on the core base (not shown), support bar top is passed connecting hole on a pair of insulation spacer 6 and the external compensation seat external compensation seat 7 that has been threaded by attachment screw 9, support bar and external compensation seat are in vertical state, can fill up a pad 8 on the insulation spacer in addition to strengthen the compactedness that connects, the connecting hole of external compensation seat 7 is Long Circle hole 19, attachment screw 9 can carry out the gap adjustment along the Long Circle hole, so that the central axis of pendular body 3 overlaps with the center of laser level, a holding screw 16 passes external compensation seat 7 and holds out against insulation spacer 6 and lock this attachment screw 9.
Compensating shaft 12 swings are connected with the interior compensation seat 11 of cylindrical shape beyond on the external compensation seat 7, as shown in Figure 1, the bearing 4 of a pair of supporting external compensation axle 12 is installed in interior compensation seat symmetria bilateralis position, the two ends of external compensation axle are stretched into respectively in the screw of external compensation seat 7, be threaded in the bearing 4 that the interior trim ring 5 of this screw compresses external compensation axle two ends, and hold out against with the holding screw 10 that passes external compensation seat 7, regulate the compensate for clearance adjustment of the bearing 4 that can carry out between the inside and outside compensation seat and trim ring 5 by the degree of tightness of holding screw and trim ring 5.
Interior compensating shaft 13 be positioned at external compensation axle 12 under, both are 90 ° position relation, are example with Fig. 1, interior compensation seat 11 can carry out swing with respect to external compensation seat 7 around external compensation axle 12; Pendular body 3 can swing with respect to interior compensation seat 11 around interior compensating shaft 13.The length direction in four Long Circle holes 19 on the external compensation seat 7 all direction with interior compensating shaft 13 is consistent.
Be respectively equipped with the corresponding four direction of 18, four mounting holes of four mounting holes position of installing for laser instrument on the pendular body 3 and project perpendicular line and horizontal line respectively, this mounting structure has been save the laser socket in the original structure; Pendular body 3 belows then are connected with the damping sheet 1 that can produce magnetic damping.
Assembling of the present utility model and adjustment process are: earlier all parts are all assembled, in complete machine precision adjustment process, just can compensate the adjustment of device precision, omitted this operation of the other adjustment of compensator precision needs in the original structure, in case compensator goes wrong simultaneously, can remove whole compensator, change part, repair the compensator precision can, do not influence pendular body and laser instrument.
Claims (2)
1, a kind of compensator structure of laser level, comprise four support bars (2) that are connected on the core base, this support bar top is connected with external compensation seat (7), both in vertical state, external compensation seat (7) internal fixation has external compensation axle (12), these external compensation axle (12) two ends respectively are provided with the adjustable trim ring of degree of tightness (5), be provided with holding screw (10) on external compensation seat (7) is gone up direction with the adjustable trim ring of vertical degree of tightness (5), interior compensation (11) is swung with pair of bearings (4) and is connected on the external compensation axle (12); Simultaneously interior compensating shaft (13) is arranged at the pendular body internal fixation, should respectively be provided with the adjustable trim ring of degree of tightness (17) in interior compensating shaft (13) two ends, on pendular body (7) is gone up direction with the adjustable trim ring of vertical degree of tightness (17), holding screw (15) is arranged, on the pair of bearings (14) in interior compensating shaft (13) is bearing in the compensation seat (11), the below of compensation seat (11) in pendular body (3) is connected with interior compensating shaft (13) swing, pendular body (3) is provided with laser instrument, be connected with damping sheet (1) under the pendular body (3), it is characterized in that: the connecting hole of described external compensation seat (7) is Long Circle hole (19), and holding screw (16) passes external compensation seat (7) and is locked on the support bar (2); In described compensating shaft (13) be positioned at external compensation axle (12) under, both position relations of 90 °; Described laser instrument is directly installed in the mounting hole (18) on the pendular body (3).
2, the compensator structure of laser level according to claim 1, all the direction with interior compensating shaft (13) is consistent to it is characterized in that the length direction in four the Long Circle holes (19) on the described external compensation seat (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201925429U CN201130024Y (en) | 2007-11-23 | 2007-11-23 | Compensator structure of laser wire throwing instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201925429U CN201130024Y (en) | 2007-11-23 | 2007-11-23 | Compensator structure of laser wire throwing instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201130024Y true CN201130024Y (en) | 2008-10-08 |
Family
ID=40017883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201925429U Expired - Fee Related CN201130024Y (en) | 2007-11-23 | 2007-11-23 | Compensator structure of laser wire throwing instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201130024Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128611A (en) * | 2010-12-14 | 2011-07-20 | 长春理工大学 | Optical level compensator |
| CN105156845A (en) * | 2015-08-17 | 2015-12-16 | 宁波舜宇测绘科技有限公司 | Automatic leveling structure |
| CN112780906A (en) * | 2021-04-12 | 2021-05-11 | 中国工程物理研究院激光聚变研究中心 | Precise installation and adjustment method for tonnage optical machine assembly |
-
2007
- 2007-11-23 CN CNU2007201925429U patent/CN201130024Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128611A (en) * | 2010-12-14 | 2011-07-20 | 长春理工大学 | Optical level compensator |
| CN105156845A (en) * | 2015-08-17 | 2015-12-16 | 宁波舜宇测绘科技有限公司 | Automatic leveling structure |
| CN105156845B (en) * | 2015-08-17 | 2017-04-12 | 宁波舜宇测绘科技有限公司 | Automatic leveling structure |
| CN112780906A (en) * | 2021-04-12 | 2021-05-11 | 中国工程物理研究院激光聚变研究中心 | Precise installation and adjustment method for tonnage optical machine assembly |
| CN112780906B (en) * | 2021-04-12 | 2021-08-03 | 中国工程物理研究院激光聚变研究中心 | Precise installation and adjustment method for tonnage optical machine assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081008 Termination date: 20131123 |