CN204963814U - Straightness accuracy measuring apparatu - Google Patents
Straightness accuracy measuring apparatu Download PDFInfo
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- CN204963814U CN204963814U CN201520605246.1U CN201520605246U CN204963814U CN 204963814 U CN204963814 U CN 204963814U CN 201520605246 U CN201520605246 U CN 201520605246U CN 204963814 U CN204963814 U CN 204963814U
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- slide block
- support bar
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- holder
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Abstract
The utility model relates to a straightness accuracy measuring apparatu, its characterized in that is treating including adsorbing that the group is to the magnetic base on the shell ring, the last bracing piece that is equipped with of magnetic base, be equipped with on the bracing piece and follow the slider that the bracing piece reciprocated, the slider with be equipped with between the bracing piece and be used for the location the positioner of slider, still be equipped with the fixing base that is used for fixing a position the laser pen on the slider, the fixing base with be equipped with angle adjustment mechanism between the slider. The utility model discloses simple structure, the volume is light and handy, the loading and unloading of being convenient for, utilize laser be difficult for give off, characteristic that the directionality is strong replaces traditional method of acting as go -between and measures the straightness accuracy, measurement accuracy is high, and is easy and simple to handle, only need adjust the depth of parallelism of laser ray and shell ring after, measure light with the ruler and just can confirm the straightness accuracy with the group to the distance of shell ring, factor of safety is high in the operation, avoids that the steel wire atress is too big to be collapsed absolutely and hurt other people, does not also influence constructor group butt welded seam.
Description
Technical field
The utility model relates to a kind of Instrument for Straightness.
Background technology
During tower type container or major diameter wrap-around tube manufacture, when several segmentation shell ring is organized pair mutually, require that linearity controls in certain scope, usual shell ring is provided with the projecting part that height is different, makes measurement cannot press close to shell ring surface.The method of existing demarcation linearity normally respectively settles a support in group to the two ends of shell ring, link up with chalk line or finer wire between the two and strain, adjust the distance of chalk line and workpiece simultaneously, whether measurement group is afterwards equal with both sides with the distance of workpiece to the chalk line of part, reaches the object measuring linearity.
The method requires that the support of fixing chalk line or finer wire will be fixed the two ends of shell ring in group, if often can take the way of spot welding to realize when cannot fix, cumbersome; And chalk line or finer wire, by near group butt welded seam, can affect workmen's operation that weld seam group is right.The intensity of chalk line is low in addition, and stretch during long distance and tightly easily break very much, if tightness is inadequate, linearity is bad; Workmen can be hurt because of fracture bounce-back when finer wire draws too tight, there is potential safety hazard.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of use safety, processing ease and measure Instrument for Straightness accurately for the present situation of prior art.
The utility model solves the problems of the technologies described above adopted technical scheme: this Instrument for Straightness, it is characterized in that comprising being adsorbed on and treat that group is to the magnetic bases on shell ring, described magnetic bases are provided with support bar, described support bar is provided with the slide block that can move up and down along described support bar, is provided with the locating device for locating described slide block between described slide block and described support bar;
Described slide block is also provided with the holder for locating laser pen, between described holder and described slide block, is provided with angle adjusting mechanism.
Described locating device can have various structures, preferably, the gear that described locating device can comprise the tooth bar be arranged on described support bar, be meshed with tooth bar, described gear connects the first control hand wheel; Described gear is arranged in geared sleeve, described geared sleeve connects sliding sleeve, described sliding sleeve is slidably located on described support bar, and is also provided with the butterfly tie down screw (26) for locating described sliding sleeve (24) between described sliding sleeve (24) and described support bar (2);
Described slide block is fixedly connected on described geared sleeve and/or described sliding sleeve.
Angle adjusting mechanism in above-mentioned each scheme also can have multiple, and preferably, described angle adjusting mechanism can comprise the wrom tooth be arranged on the first ora terminalis of described holder, and wrom tooth is meshed with worm screw; Described worm screw is connected on described slide block.
The conveniently clamping of laser pen and dismounting, on described holder, also can be provided with grip slipper, described laser pen is clamped on described grip slipper.
Described grip slipper can comprise one end and be connected to the first clamping plate on described holder and the second clamping plate, and the first clamping plate are connected by the first wing bolt with the other end of the second clamping plate; Described laser pen is clamped between described first clamping plate and the second clamping plate.Program structure is simple and facilitate the dismounting of laser pen.
Conveniently the angular adjustment of holder is with fixing, and described holder can be connected on described slide block by the second wing bolt.
Compared with prior art, measurement mechanism to be absorbed and fixed at by magnetic bases and to treat that on aligning shell ring, structure is simple by Instrument for Straightness provided by the utility model, and volume is light and handy, is convenient to handling; Utilize not easily the distributing of laser, the characteristic of high directivity substitutes traditional stringing method and measure linearity, measuring accuracy is high, easy and simple to handle, after only need regulating the depth of parallelism of laser rays and shell ring, just can determine linearity with ruler measurement light and group to the distance of shell ring; Handling safety coefficient is high, avoids stressed excessive the breaking of steel wire and injures other people, also not affecting workmen and organize butt welded seam.
Accompanying drawing explanation
Fig. 1 and Fig. 2 is the schematic perspective view of the utility model embodiment assembly structure different angles;
Fig. 3 is the exploded view of the utility model embodiment;
Fig. 4 is the longitudinal direction figure after the utility model embodiment detent mechanism and support bar assemble;
Fig. 5 is the utility model embodiment using state figure.
Embodiment
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
As shown in Figures 1 to 5, this Instrument for Straightness comprises:
Magnetic bases 1, treating that group is to shell ring for being adsorbed on, is the base for supporting of whole Instrument for Straightness.
Support bar 2, is vertically fixedly connected on magnetic bases 1.
Slide block 3, is connected on support bar 2 by locating device, and can move up and down along support bar 2, thus regulates the height of laser pen.
Locating device, the gear 22 comprise the tooth bar 21 be arranged on support bar 2, being meshed with tooth bar 21, gear 22 connects the first control hand wheel 25, by rotating the first control hand wheel and rotatable gear 22.Gear 22 is arranged in geared sleeve 23, and geared sleeve 23 connects sliding sleeve 24, the position perforate that geared sleeve 23 is connected with sliding sleeve 24, to facilitate the engagement of wheel and rack.Sliding sleeve 24 is set on support bar 2, and coordinates for sliding sleeve can be made under external force to move up and down along support bar 2 between sliding sleeve 24 with support bar 2; Sliding sleeve lower end is provided with butterfly tie down screw 26, for highly having regulated fixing between rear sliding sleeve and support bar.Like this, both facilitate the location between sliding sleeve and support bar, facilitate again the movement of sliding sleeve simultaneously.
Slide block 3 can be fixedly connected on geared sleeve 23 or sliding sleeve 24, or slide block 3 is connected on geared sleeve 23 and sliding sleeve 24 simultaneously, and this Standard is firm.The present embodiment is the latter.
Holder 4, for locating laser pen 5, is rotatably connected on slide block 3 by the second wing bolt 64.The angle adjusting mechanism for regulating holder angle is also provided with between slide block 3 and holder 4.
Angle adjusting mechanism, comprise the wrom tooth 31 be arranged on the first ora terminalis of holder 3, wrom tooth 31 is meshed with worm screw 32; Worm screw 32 is connected on slide block 3 by supporting seat.
Supporting seat, comprises the parallel two pieces of back up pads 33 be connected on described slide block 3, and the two ends of worm screw 32 can be located in two pieces of back up pads 33 respectively rotationally, and wherein one end of worm screw also connects the second control hand wheel 34 for rotary worm.
Grip slipper, is arranged on holder 4, for clamping laser pen 5; It comprises one end and is connected to the first clamping plate 71 on holder 4 and the second clamping plate 72, first clamping plate 71 are connected by the first wing bolt 73 with the other end of the second clamping plate 72; Described laser pen 5 is clamped between described first clamping plate 71 and the second clamping plate 72.
The principle of work of this line measurement instrument is described below:
During use, magnetic bases are adsorbed on needs group on the wherein distal surface of a section of shell ring, unscrew butterfly tie down screw, rotate the first control hand wheel, after gear drive sliding sleeve and geared sleeve band movable slider move to ideal height along support bar, stop operating the first control hand wheel, tightens butterfly tie down screw, and the height of slide block is fixed.
Open laser pen, adjustment laser rays 8 is parallel with the surface of shell ring 82.When needing the irradiating angle of finely tuning laser rays, first unscrewing the second wing bolt, then rotating the second control hand wheel, making laser rays parallel with shell ring surface, finally tighten the second wing bolt, prevent holder from loosening.
Measured by try square 83, make shell ring surface to the equal linearity that can ensure each shell ring of distance of laser rays.
Claims (6)
1. an Instrument for Straightness, it is characterized in that comprising being adsorbed on and treat that group is to the magnetic bases (1) on shell ring, described magnetic bases (1) are provided with support bar (2), described support bar (2) is provided with the slide block (3) that can move up and down along described support bar (2), is provided with the locating device for locating described slide block between described slide block (3) and described support bar (2);
Described slide block (3) is also provided with the holder (4) for locating laser pen (5), between described holder (4) and described slide block (3), is provided with angle adjusting mechanism.
2. Instrument for Straightness according to claim 1, it is characterized in that the gear (22) that described locating device comprises the tooth bar (21) be arranged on described support bar (2), is meshed with tooth bar (21), described gear (22) connects the first control hand wheel (23); Described gear (22) is arranged in geared sleeve (23), described geared sleeve (23) connects sliding sleeve (24), described sliding sleeve (24) is slidably located on described support bar (2), and is also provided with the butterfly tie down screw (26) for locating described sliding sleeve (24) between described sliding sleeve (24) and described support bar (2);
Described slide block is fixedly connected on described geared sleeve (23) and/or described sliding sleeve (24).
3. Instrument for Straightness according to claim 1 and 2, it is characterized in that described angle adjusting mechanism comprises the wrom tooth (31) on the first ora terminalis being arranged on described holder (3), wrom tooth (31) is meshed with worm screw (32); Described worm screw (32) is connected on described slide block (3).
4. Instrument for Straightness according to claim 3, it is characterized in that described holder (3) is also provided with grip slipper (7), described laser pen (5) is clamped on described grip slipper (7).
5. Instrument for Straightness according to claim 4, it is characterized in that described grip slipper (7) comprises one end and is connected to the first clamping plate (71) on described holder (4) and the second clamping plate (72), the first clamping plate (71) are connected by the first wing bolt (73) with the other end of the second clamping plate (72); Described laser pen (5) is clamped between described first clamping plate (71) and the second clamping plate (72).
6. Instrument for Straightness according to claim 5, is characterized in that described holder (4) is connected on described slide block (3) by the second wing bolt (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520605246.1U CN204963814U (en) | 2015-08-12 | 2015-08-12 | Straightness accuracy measuring apparatu |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520605246.1U CN204963814U (en) | 2015-08-12 | 2015-08-12 | Straightness accuracy measuring apparatu |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204963814U true CN204963814U (en) | 2016-01-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520605246.1U Active CN204963814U (en) | 2015-08-12 | 2015-08-12 | Straightness accuracy measuring apparatu |
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| Country | Link |
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| CN (1) | CN204963814U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994769A (en) * | 2018-08-21 | 2018-12-14 | 凡己科技(苏州）有限公司 | It is a kind of for improving the electric screw driver of copper installation precision |
| CN109539937A (en) * | 2019-01-30 | 2019-03-29 | 中国工程物理研究院机械制造工艺研究所 | A kind of accurate measurement bracket |
| CN110248759A (en) * | 2017-02-01 | 2019-09-17 | 株式会社神户制钢所 | Electric arc point adjusting rod mounting structure, multi-joint welding robot and welder |
| CN110470249A (en) * | 2019-09-26 | 2019-11-19 | 中冶建工集团有限公司 | The detection method of long range straight tube pipeline connection offset |
-
2015
- 2015-08-12 CN CN201520605246.1U patent/CN204963814U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110248759A (en) * | 2017-02-01 | 2019-09-17 | 株式会社神户制钢所 | Electric arc point adjusting rod mounting structure, multi-joint welding robot and welder |
| CN108994769A (en) * | 2018-08-21 | 2018-12-14 | 凡己科技(苏州）有限公司 | It is a kind of for improving the electric screw driver of copper installation precision |
| CN108994769B (en) * | 2018-08-21 | 2021-01-15 | 凡己科技(苏州）有限公司 | A electronic bottle opener for improving copper bar installation accuracy |
| CN109539937A (en) * | 2019-01-30 | 2019-03-29 | 中国工程物理研究院机械制造工艺研究所 | A kind of accurate measurement bracket |
| CN109539937B (en) * | 2019-01-30 | 2024-01-09 | 中国工程物理研究院机械制造工艺研究所 | Accurate measurement support |
| CN110470249A (en) * | 2019-09-26 | 2019-11-19 | 中冶建工集团有限公司 | The detection method of long range straight tube pipeline connection offset |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |