CN202539886U - Welding positioner and rotation device thereof - Google Patents
Welding positioner and rotation device thereof Download PDFInfo
- Publication number
- CN202539886U CN202539886U CN2012201193968U CN201220119396U CN202539886U CN 202539886 U CN202539886 U CN 202539886U CN 2012201193968 U CN2012201193968 U CN 2012201193968U CN 201220119396 U CN201220119396 U CN 201220119396U CN 202539886 U CN202539886 U CN 202539886U
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- China
- Prior art keywords
- positioning sleeve
- positioner
- whirligig
- limited block
- stopper piece
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- 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 - Lifetime
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Abstract
The utility model discloses a welding positioner and a rotation device thereof. The rotation device comprises a central shaft, a first positioning sleeve fixedly connected with the central shaft, a second positioning sleeve rotating with the central shaft, two fixed spacing blocks which are fixedly connected with the first positioning sleeve along the periphery of the first positioning sleeve, and a rotation spacing block which is fixedly connected with the second positioning sleeve, wherein the tail end of the rotation spacing block oscillates between the two fixed spacing blocks. After the welding positioner is arranged, the rotating range of the upper half part of the positioner connected with the rotation device is controlled in an angle range formed between the two fixed spacing blocks. The axes of the rotation device is taken as a central line, the area taking the maximum length of the upper half part of the positioner as a radius is used as the operation space of welding workers, so that the safety of welding work is improved, the space surrounding a welded object can be reasonably utilized, unnecessary space waste is reduced, and the applicability of the welding positioner is improved.
Description
Technical field
The utility model relates to welding technology field, particularly relates to a kind of whirligig of positioner.In addition, the utility model also relates to a kind of positioner that comprises above-mentioned whirligig.
Background technology
In present engineering machinery, welding is the main type of attachment of product structure spare, and the welding quality direct relation the quality of product.Most welding is adjusted to welding and the best position of welding quality the most easily to the position of weld seam in order to improve the welding quality of weld seam with regard to trying every possible means, and the completion of these work leans on the displacement special plane to realize.
In present displacement special plane, many whirligigs that all have been applied to.This whirligig is used in the place of opening and cutting out of displacement special plane.After the displacement special plane was opened through the whirligig rotation, the workpiece that is soldered was put into positioner, passes through the rotary closing positioner of whirligig again, so that the adjustment position while welding.After welding was accomplished, positioner was opened once more, and workpiece just can take out, and got into next process.Using whirligig is when positioner is opened, and employs other equipment, and can reduce the operating time.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is a kind of typical rotary device structure sketch map in the prior art; Fig. 2 is a whirligig shown in Figure 1 and connection sketch map after object is connected.
Produce the displacement special plane that uses at present; Because design requirement often is applied to whirligig, the most initial whirligig is made up of first positioning sleeve 11, second positioning sleeve 12, rotating shaft 13, clutch shaft bearing 14, second bearing 15, pressing plate 16, first clamp nut 17, second clamp nut 18.Wherein second positioning sleeve 12 is connected through second clamp nut 18 with rotating shaft 13, during rotation and both are static relatively; First positioning sleeve 11 is connected with rotating shaft 13 with second bearing 15 through clutch shaft bearing 14, and during rotation, the inside and outside circle of bearing does relative motion, and this just makes that first positioning sleeve 11 that is connected with bearing outer ring does relative motion with the rotating shaft that is connected with bearing inner race 13.So the result of rotation is that first positioning sleeve 11 and second positioning sleeve 12 do relative motion.
Positioner the first half A and positioner the latter half B through whirligig connects and rotates are fixed to respectively on first positioning sleeve 11 and second positioning sleeve 12 through different fixed means (comprising welding, bolted etc.).Realize the relative rotation of positioner the first half positioner the first half A and positioner the latter half positioner the latter half B like this through the relative rotation of first positioning sleeve 11 and second positioning sleeve 12, and then realize opening and closing of positioner.
When positioner the latter half positioner the latter half B during as fixing point; When the center line with the rotating shaft 13 of whirligig is the center; Positioner the first half positioner the first half A can both do the spinning movement with respect to positioner the latter half B; Radius of turn; Be similar to the length of positioner the first half positioner the first half A, as positioner the first half positioner the first half A during with respect to positioner the latter half positioner the latter half B Rotate 180 °, shared area will expand and is twice.When producing at the scene; Because positioner the first half positioner the first half A that will rotate and the volume ratio of positioner the latter half positioner the latter half B are bigger; If when being installed to two such equipment together side by side, the length that the distance of two hinge center lines is greater than twice positioner the first half positioner the first half A just can make two equipment not interfere with one another.And all the risky operation district in the radius of turn of positioner the first half A; The risky operation district is quiescing; Even weld seam is in the optimum position, if positioner under situation about not being fixed, is in the welding that is under an embargo of the weld seam of deathtrap; Reduced workman's operating space, caused than large space and waste.
Therefore, the regional security of weld job is improved in workman's operating space when how to increase welding, is the present technical issues that need to address of those skilled in the art.
The utility model content
The purpose of the utility model provides a kind of whirligig that is used for positioner, utilizes this whirligig can limit the anglec of rotation that is rotated object, increases workman's operating space, improves the security of weld job.Another purpose of the utility model provides a kind of positioner that comprises above-mentioned whirligig.
For realizing above-mentioned utility model purpose; The utility model provides a kind of whirligig of positioner; Comprise central shaft, first positioning sleeve that is fixedly connected with said central shaft, and around second positioning sleeve of said central shaft rotation, also comprise along circumferentially be fixedly connected two of said first positioning sleeve fixing limited blocks with it; And the rotary stopper piece that is fixedly connected with said second positioning sleeve, the end of this rotary stopper piece is saidly fixedly swung between the limited block two.
Preferably, said fixedly limited block is connected through bolt with said first positioning sleeve.
Preferably, said first positioning sleeve has first mounting groove that holds said fixedly limited block, and the said fixedly limited block said central shaft in edge height radially is greater than the said first mounting groove said central shaft in the edge degree of depth radially.
Preferably, the number of said first mounting groove is a plurality of, and each said first mounting groove is along the circumferential distribution of said first positioning sleeve, and two said fixedly limited blocks are installed in any two of each said first mounting groove.
Preferably; Said rotary stopper piece comprises linkage section and spacing section; Said second positioning sleeve is provided with second mounting groove that holds said linkage section, has preset distance between the outer surface of said spacing section and said first positioning sleeve, and its end is the end of said rotary stopper piece.
Preferably, said linkage section is connected through bolt with said second positioning sleeve.
Preferably, the side of the side of said fixedly limited block and said rotary stopper piece is suitable, so that both sides are parallel when relative.
The utility model also provides a kind of positioner; Its whirligig comprises first positioning sleeve and second positioning sleeve; The latter half of positioner is fixedly connected with second positioning sleeve with first positioning sleeve of whirligig respectively with the first half, and said whirligig is above-mentioned each described whirligig.
The whirligig of the positioner that the utility model provided; Comprise central shaft, first positioning sleeve that is fixedly connected with said central shaft; And around second positioning sleeve of said central shaft rotation, different with prior art is, this whirligig also comprises along circumferentially be fixedly connected with it two of said first positioning sleeve fixing limited blocks; And the rotary stopper piece that is fixedly connected with said second positioning sleeve, the end of this rotary stopper piece is saidly fixedly swung between the limited block two.The first half of positioner is fixed on second positioning sleeve; During rotating welding positioner the first half; Drive the rotary stopper piece that is fixedly connected with it; The rotary stopper piece is fixedly swung between the limited block at two, when the rotary stopper piece and fixedly limited block offset, fixedly the limited block and first positioning sleeve that is fixedly connected with it can continue swing by spacing rotary stopper piece; And then stop positioner the first half to continue rotation, the rotating range of positioner the first half is controlled in two angles that fixedly form between the limited block.Like this, after positioner was installed, the positioner the first half rotating range that is connected with whirligig was controlled in two angular ranges that fixedly form between the limited block.Be center line with the whirligig axis; Positioner the first half maximum length is the operating space that the zone of radius can be used as the welder; The welder can guarantee safety when in this space, working, and improves the security of welding job, also the space around the welding object is rationally utilized simultaneously; Reduce unnecessary space waste, improve the applicability of positioner.
A kind of preferred embodiment in, the number of said first mounting groove is a plurality of, each said first mounting groove is along the circumferential distribution of said first positioning sleeve, two said fixedly limited blocks are installed in any two of each said first mounting groove.The different working place; It is different to be fixed on the anglec of rotation that the positioner the first half on first positioning sleeve needs, two fixedly limited block be fixed in the first different mounting grooves center angle difference of its formation; It is also different to be rotated the rotatable angle of object; Can satisfy different angle needs, satisfy the welding demand in different operating place, thereby effectively improve the applicability of whirligig.
In another preferred embodiment; Said rotary stopper piece comprises linkage section and spacing section; Said second positioning sleeve is provided with second mounting groove that holds said linkage section; Have preset distance between the outer surface of said spacing section and said first positioning sleeve, its end is the end of said rotary stopper piece.The linkage section of rotary stopper piece embeds in second mounting groove, drives spacing section and rotates in the periphery of first positioning sleeve, offsets with fixing limited block up to spacing section, rotates through spacing section restriction second positioning sleeve, and then confirms to be rotated the rotating range of object.This rotary stopper block structure is simple, is easy to production and processing, and cost is low.
Providing on the basis of above-mentioned whirligig, the utility model also provides a kind of positioner that comprises above-mentioned whirligig; Because whirligig has above-mentioned technique effect, the positioner with this whirligig also has the corresponding techniques effect.
Description of drawings
Fig. 1 is a kind of typical rotary device structure sketch map in the prior art;
Fig. 2 is a whirligig shown in Figure 1 and connection sketch map after object is connected;
Fig. 3 is a kind of specific embodiment of whirligig that the utility model provides and structural representation after positioner is connected;
Fig. 4 provides the cutaway view of a kind of specific embodiment of whirligig for the utility model;
Fig. 5 provides the perspective view of a kind of specific embodiment of whirligig for the utility model;
Fig. 6 is an A-A direction cutaway view among Fig. 4;
Fig. 7 is a B-B direction cutaway view among Fig. 4;
Fig. 8 the utility model provides the structural representation of a kind of specific embodiment of rotary stopper piece;
Fig. 9 is the cutaway view of rotary stopper piece shown in Figure 8.
The specific embodiment
The core of the utility model provides a kind of whirligig that is used for positioner, utilizes this whirligig can limit the anglec of rotation that is rotated object, increases workman's operating space, improves the security of weld job.Another core of the utility model provides a kind of positioner that comprises above-mentioned whirligig.
In order to make those skilled in the art person understand the utility model scheme better, the utility model is done further to specify below in conjunction with the accompanying drawing and the specific embodiment.
Please refer to Fig. 3 to Fig. 5, Fig. 3 is a kind of specific embodiment of whirligig that the utility model provides and structural representation after positioner is connected; Fig. 4 provides the cutaway view of a kind of specific embodiment of whirligig for the utility model; Fig. 5 provides the perspective view of a kind of specific embodiment of whirligig for the utility model.
The whirligig 2 of the positioner that the utility model provided; Comprise central shaft 21, first positioning sleeve 22 that is fixedly connected with central shaft 21; And around second positioning sleeve 23 of central shaft 21 rotation, different with prior art is, this whirligig also comprises along circumferentially be fixedly connected with it two of first positioning sleeve 22 fixing limited blocks 24; And the rotary stopper piece 25 that is fixedly connected with second positioning sleeve 23, the end of this rotary stopper piece 25 is in two fixedly swings between the limited block 24.
During welding; The first half of positioner is fixed on second positioning sleeve 23; During rotating welding positioner the first half, drive the rotary stopper piece 25 that is fixedly connected with it, make rotary stopper piece 25 two fixedly swings between the limited block 24; When rotary stopper piece 25 and fixing limited block 24 offset; Fixedly limited block 24 can continue swing by spacing rotary stopper piece 25 with first positioning sleeve 22 that is fixedly connected with it, and then stops positioner the first half 4 to continue rotation, and the rotating range of positioner the first half 4 is controlled in two angle spaces that fixedly form between the limited block 24.
Like this; As long as two fixedly the spacing angle a (being shown in Fig. 7) that forms of limited block 24 be limited in the reasonable range; The center line that makes whirligig center on central shaft 21 rotates in positioner the first half 4 overhead small range; Two fixedly the zone outside the limited block 24 can be used as welder's operating space, the welder can guarantee safety when in this space, working, and improves the security of welding job; And when operating personnel work between two positioners, can not open rotation and hurt the operative employee, ensure operating personnel's personal safety because of the positioner accident.
Simultaneously; The needed space of positioner when the anglec of rotation of restriction positioner the first half 4 can also be controlled whirligig and opens; Thereby reduce the bulk of installing side by side between the positioner; The space is rationally utilized, reduce unnecessary space waste, improve the applicability of positioner.
Please refer to Fig. 6 and Fig. 7, Fig. 6 is an A-A direction cutaway view among Fig. 4; Fig. 7 is a B-B direction cutaway view among Fig. 4.
In a kind of concrete embodiment, fixedly limited block 24 can be connected through bolt 26 with first positioning sleeve 22, fixedly on the limited block 24 through hole is set; On first positioning sleeve 22 screwed hole is set; Utilize bolt 26 that both are fixed together, can realize that fixedly limited block 24 is fixedly connected with first positioning sleeve 22, simple and convenient; Be easy to realize that cost is low.
Equally, rotary stopper piece 25 also can be connected through bolt 26 with second positioning sleeve 23, and its technique effect is the same, repeats no more.Particularly,, on linkage section 251, through hole is set, on second positioning sleeve 23 screwed hole is set, utilize bolt 26 that both are fixed together again if rotary stopper piece 25 can be fixedly connected with second positioning sleeve 23 through linkage section 251.
Obviously; Fixedly between limited block 24 and first positioning sleeve 22, all can link together between rotary stopper piece 25 and second positioning sleeve 23 through other modes that is fixedly connected commonly used such as welding; As long as can realize that fixedly limited block 24 is fixedly connected with first positioning sleeve 22, rotary stopper piece 25 is fixedly connected with second positioning sleeve 23; Just can satisfy the requirement of the utility model, all should be in the protection domain of the utility model.
Particularly, first positioning sleeve 22 can have and holds fixedly first mounting groove of limited block 24, and fixedly limited block 24 along central shaft 21 height radially greater than first mounting groove along central shaft 21 degree of depth radially.After promptly fixedly limited block 24 embeds first mounting groove, the outside of part-structure at first mounting groove arranged, make fixing limited block 24 can limit the slewing area of rotary stopper piece 25, the purpose of realization the utility model at the outside part-structure of first mounting groove.
Obviously, can directly on first positioning sleeve 22, screwed hole be set, fixedly limited block 24 is fixed on first positioning sleeve 22 through bolt 26; Perhaps directly fixedly limited block 24 be welded on first positioning sleeve 22.But; After first mounting groove is set, can the fixing contact-making surface of the limited block 24 and first mounting groove all be designed to the plane, make both pass through two planes and connect; Thereby improve the fixedly bonding strength between the limited block 24 and first positioning sleeve 22, the security reliability of raising whirligig.
In like manner; When rotary stopper piece 25 is connected with second positioning sleeve 23; Also can on second positioning sleeve 23, second mounting groove be set; Rotary stopper piece 25 all is set to the plane with the contact-making surface that second positioning sleeve 23 is connected, improves the bonding strength of the rotary stopper piece 25 and second positioning sleeve 23, further improve the security reliability of whirligig.
A kind of preferred embodiment in, the number of first mounting groove can be for a plurality of, each first mounting groove is along the circumferential distribution of first positioning sleeve 22, two fixedly limited block 24 in any two of each first mounting groove, install.The different working place; It is different that it is fixed on anglec of rotation that the positioner the first half on first positioning sleeve 22 needs, two fixedly limited block 24 be fixed in the first different mounting grooves center angle difference of its formation; It is also different to be rotated positioner the first half 4 rotatable angles; Can satisfy different angle needs, satisfy the welding demand in different operating place, thereby effectively improve the applicability of whirligig.
Please refer to Fig. 8 and Fig. 9, Fig. 8 the utility model provides the structural representation of a kind of specific embodiment of rotary stopper piece; Fig. 9 is the cutaway view of rotary stopper piece shown in Figure 8.
Particularly; Rotary stopper piece 25 can comprise linkage section 251 with spacing section 252; Second positioning sleeve 23 is provided with second mounting groove that holds linkage section 251, has preset distance between the outer surface of spacing section 252 and first positioning sleeve 22, and its end is the end of rotary stopper piece 25.The linkage section 251 of rotary stopper piece 25 embeds in second mounting groove; Driving spacing section 252 periphery at first positioning sleeve 22 rotates; Offset with fixing limited block 24 up to spacing section 252; Rotate through spacing section 252 restriction second positioning sleeve 23, and then confirm to be rotated the rotating range of positioner the first half 4.This rotary stopper piece 25 is simple in structure, is easy to production and processing, and cost is low.
Further, fixedly the side of limited block 24 can be suitable with the side of rotary stopper piece 25, so that both sides are parallel when relative.Should be appreciated that fixedly 24 maintenances of limited block are static because rotary stopper piece 25 rotates around central shaft 21; Therefore, both side angles are changing when rotary stopper piece 25 rotates always, and are as herein described suitable; Mean when rotary stopper piece 25 when fixedly limited block 24 offsets, its side is parallel as far as possible with the side of fixing limited block 24, so that rotary stopper piece 25 is when fixedly limited block 24 contacts; Both are face contact rather than line contact or some contact; To increase both contacts area, the stress when reducing both and bumping against is avoided unnecessary damage.
Except above-mentioned whirligig; The utility model also provides a kind of positioner that comprises above-mentioned whirligig; Positioner the first half 4 is fixedly connected with second positioning sleeve 23 of whirligig, and positioner the latter half 3 is fixedly connected with first positioning sleeve 22 of whirligig.The structure of these other each several parts of positioner please refer to prior art, and this paper repeats no more.
More than positioner and whirligig thereof that the utility model provided have been carried out detailed introduction.Used concrete example among this paper the principle and the embodiment of the utility model are set forth, the explanation of above embodiment just is used to help to understand the method and the core concept thereof of the utility model.Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (8)
1. the whirligig of a positioner; Comprise central shaft, first positioning sleeve that is fixedly connected with said central shaft; And around second positioning sleeve of said central shaft rotation, it is characterized in that, also comprise along circumferentially be fixedly connected two of said first positioning sleeve fixing limited blocks with it; And the rotary stopper piece that is fixedly connected with said second positioning sleeve, the end of this rotary stopper piece is saidly fixedly swung between the limited block two.
2. the whirligig of positioner according to claim 1 is characterized in that, said fixedly limited block is connected through bolt with said first positioning sleeve.
3. the whirligig of positioner according to claim 2; It is characterized in that; Said first positioning sleeve has first mounting groove that holds said fixedly limited block, and the said fixedly limited block said central shaft in edge height radially is greater than the said first mounting groove said central shaft in the edge degree of depth radially.
4. the whirligig of positioner according to claim 3; It is characterized in that; The number of said first mounting groove is a plurality of, and each said first mounting groove is along the circumferential distribution of said first positioning sleeve, and two said fixedly limited blocks are installed in any two of each said first mounting groove.
5. according to the whirligig of each described positioner of claim 1 to 4; It is characterized in that; Said rotary stopper piece comprises linkage section and spacing section; Said second positioning sleeve is provided with second mounting groove that holds said linkage section, has preset distance between the outer surface of said spacing section and said first positioning sleeve, and its end is the end of said rotary stopper piece.
6. the whirligig of positioner according to claim 5 is characterized in that, said linkage section is connected through bolt with said second positioning sleeve.
7. the whirligig of positioner according to claim 5 is characterized in that, the side of the side of said fixedly limited block and said rotary stopper piece is suitable, so that both sides are parallel when relative.
8. positioner; Its whirligig comprises first positioning sleeve and second positioning sleeve; Positioner the latter half is fixedly connected with second positioning sleeve with first positioning sleeve of whirligig respectively with the first half; It is characterized in that said whirligig is like each described whirligig of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201193968U CN202539886U (en) | 2012-03-26 | 2012-03-26 | Welding positioner and rotation device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201193968U CN202539886U (en) | 2012-03-26 | 2012-03-26 | Welding positioner and rotation device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202539886U true CN202539886U (en) | 2012-11-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201193968U Expired - Lifetime CN202539886U (en) | 2012-03-26 | 2012-03-26 | Welding positioner and rotation device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202539886U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942139A (en) * | 2015-06-08 | 2015-09-30 | 浙江大大不锈钢有限公司 | Steel tube shaping mold |
| CN106583997A (en) * | 2017-01-22 | 2017-04-26 | 北京理工大学珠海学院 | Welding jig for tool bit of hob |
| CN107030422A (en) * | 2017-04-28 | 2017-08-11 | 重庆天运汽车配件有限公司 | A kind of welding machine tool |
-
2012
- 2012-03-26 CN CN2012201193968U patent/CN202539886U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942139A (en) * | 2015-06-08 | 2015-09-30 | 浙江大大不锈钢有限公司 | Steel tube shaping mold |
| CN106583997A (en) * | 2017-01-22 | 2017-04-26 | 北京理工大学珠海学院 | Welding jig for tool bit of hob |
| CN106583997B (en) * | 2017-01-22 | 2018-08-17 | 北京理工大学珠海学院 | A kind of hobboing cutter cutter head welding fixture |
| CN107030422A (en) * | 2017-04-28 | 2017-08-11 | 重庆天运汽车配件有限公司 | A kind of welding machine tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121121 |
|
| CX01 | Expiry of patent term |