CN205271246U - A positioning jig that is arranged in two welding of taking round hole board to keep axiality - Google Patents
A positioning jig that is arranged in two welding of taking round hole board to keep axiality Download PDFInfo
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- CN205271246U CN205271246U CN201520921901.4U CN201520921901U CN205271246U CN 205271246 U CN205271246 U CN 205271246U CN 201520921901 U CN201520921901 U CN 201520921901U CN 205271246 U CN205271246 U CN 205271246U
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- location
- axle body
- screw rod
- lock screw
- snap lock
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Abstract
The utility model discloses a positioning jig that is arranged in two welding of taking round hole board to keep axiality, lock nut that tight buckle lock screw rod used is tightly overlapped and turns round including fixing a position axle body, buckle lock screw rod, clamping cap, rising, the inside hollow drum structure that is of location axle body, the both ends of this location axle body are normal end and nonstandard end respectively, and the normal end of this location axle body is provided with step axle construction, and the diameter size of rank axle is the standard value in the standard of this step axle construction, and the nonstandard end of this location axle body is provided with the frustum of a cone that the diameter reduces gradually to the outer end, the utility model overcomes the frock is when taking two porose panels to weld among the prior art, can not carry out the shortcoming of axiality location fast to the shaft hole on two panels, this city utility model's frock is owing to adopt the structure of foretell quick combination, simple structure and reliable has, the advantage that location effect is good, can satisfy the panel welded frock needs in some tape spool holes of having relatively high expectations to the axiality, realize higher welding precision, can improve the quality of product effectively, satisfy high -quality welded requirement.
Description
Technical field
The utility model relates to location axle during the nonstandard component of a kind of process for processing automobile, and specifically a kind of sheet material for two band circular holes keeps the localization tool of right alignment in welding.
Background technology
In auto parts machinery process for processing field, when the nonstandard component of process for processing automobile, usually need to use location axle secondary process, but the nonstandard axle of different size can not accurately be located by location of the prior art axle as required, meet the requirement to nonstandard Zhou Ding center very well, and the efficiency installed is lower, cause the medullary ray generation relative displacement of the round-meshed product of band processed, cause the axis decentraction of two circular holes relative on latter two sheet material of welding, cause the tolerance range of product to decline; Therefore need existing technology to be improved, to improve the right alignment of band circular hole sheet material after welding.
Practical novel content
The purpose of this utility model is to provide a kind of location axle overcoming prior art not locate rapidly and accurately, cause the two band circular hole sheet materials decentraction of circular hole and the bigger problem of concentricity after welding.
For achieving the above object, the utility model provides following technical scheme:
Welding for two band hollow plates keeps the localization tool of right alignment, comprise location axle body, snap lock screw rod, friction top, tensioner cover and turn round the lock nut of tight snap lock screw rod, described location axle body interior is hollow cylindrical structure, the two ends of this location axle body are respectively normal end and nonstandard end, the normal end of this location axle body is provided with step axle construction, in the standard of this step axle construction, the diameter of rank axle is of a size of standard value, and the nonstandard end of this location axle body is provided with the frustum of a cone that diametrically outer end reduces gradually; described tensioner cover is the annulus with breach, and the inner conical surface that this annulus inner ring surface is provided with described frustum of a cone outside surface cooperatively interacts, the outside surface of one end that the inner conical surface diameter of this tensioner cover is less is provided with the flange of annular, this flange with and interior flange set by the friction top the inner card that cooperatively interacts buckle, the axial direction positioning device that axial location coordinates it is provided with between the positioning end of described snap lock screw rod and the interior hole of friction top, the other end of this snap lock screw rod is for being provided with externally threaded thread end, carried out standard axis hole set on the first perforated plate of welding by location to coordinate with rank axle in the standard locating axle body, non-standard axis hole set on 2nd perforated plate coordinates with the frustum of a cone set on the axle body of location, fix by set space bar is spaced between first perforated plate and the 2nd perforated plate, tensioner cover and friction top that described axial location connects are sheathed on the frustum of a cone of location axle body, the interior round table surface of this tensioner cover and the cone corresponding matching of location axle body, the positioning end of described snap lock screw rod is through the circular hole in the axle body of location and is connected axial location with friction top by axial direction positioning device and fixes, described lock nut is mutually tightened with this snap lock screw rod from snap lock screw flight end and is coordinated.
As the utility model further scheme: the screw nut of the axial direction positioning device between screw rod with friction top buckled by described card to be cross section be cone platform is connected.
As the utility model further scheme: the axial direction positioning device between described friction top and snap lock screw rod includes the tapered end of " �� " that be located on snap lock screw rod, and the rotary buckle groove being located in friction top in hole, described rotary buckle groove includes the axial open slot for " �� " shape, and be that from open slot place, along axis, inwardly and the rotation angle rotating formation is the helical cavity of 90 �� to " �� " shape structure along cross section, this helical cavity coordinates mutually fast with the tapered end of described " �� " shape.
Compared with prior art, the beneficial effects of the utility model are: the utility model overcomes in prior art frock to when welding with two sheet materials in hole, fast the axis hole on two sheet materials can not be carried out the shortcoming of right alignment location, the practical novel frock of this city is owing to adopting the structure of above-mentioned quick combination, there is structure simple and reliable, the advantage of good positioning effect, the frock needs of some sheet material welding that right alignment is required higher band axis hole can be met, realize higher welding precision, can effectively improve the quality of product, meet the welding requirement of high-quality.
Accompanying drawing explanation
Fig. 1 is sectional structure chart of the present utility model;
Fig. 2 is the structural representation after the utility model frock is installed.
Embodiment
Below in conjunction with embodiment, the technical scheme of this patent is described in more detail.
Refer to Fig. 1 and Fig. 2, welding for two band hollow plates keeps the localization tool of right alignment, comprise location axle body 8, snap lock screw rod 12, friction top 11, the lock nut 3 of tensioner cover 10 and the tight snap lock screw rod 12 of torsion, axle body 8 inside, described location is hollow cylindrical structure, the two ends of this location axle body 8 are respectively normal end and nonstandard end, the normal end of this location axle body 8 is provided with step axle construction, in the standard of this step axle construction, the diameter of rank axle is of a size of standard value, the nonstandard end of this location axle body 8 is provided with the frustum of a cone that diametrically outer end reduces gradually, described tensioner cover 10 is the annulus with breach, and the inner conical surface that this annulus inner ring surface is provided with described frustum of a cone outside surface cooperatively interacts, the outside surface of one end that the inner conical surface diameter of this tensioner cover 10 is less is provided with the flange of annular, this flange with and interior flange set by the friction top 11 the inner card that cooperatively interacts buckle, the axial direction positioning device that axial location coordinates it is provided with between the positioning end of described snap lock screw rod and the interior hole of friction top 11, the other end of this snap lock screw rod is for being provided with externally threaded thread end, carried out standard axis hole set on the first perforated plate 21 of welding by location to coordinate with rank axle in the standard locating axle body 8, non-standard axis hole set on 2nd perforated plate 26 coordinates with the frustum of a cone set on the axle body 8 of location, fix by set space bar 20 is spaced between first perforated plate and the 2nd perforated plate, tensioner cover 10 and friction top 11 that described axial location connects are sheathed on the frustum of a cone of location axle body 8, the interior round table surface of this tensioner cover 10 and the cone corresponding matching of location axle body 8, the positioning end of described snap lock screw rod 12 is through the circular hole in the axle body 8 of location and is connected axial location with friction top 11 by axial direction positioning device and fixes, described lock nut 3 is mutually tightened with this snap lock screw rod from the thread end of snap lock screw rod 12 and is coordinated.
Further, the axial direction positioning device that described card is detained between screw rod 12 and friction top 11 is cross section is that the screw nut boring platform is connected. axial direction positioning device between described friction top and snap lock screw rod includes the tapered end of " �� " that be located on snap lock screw rod, and the rotary buckle groove being located in friction top in hole, described rotary buckle groove includes the axial open slot for " �� " shape, and be that from open slot place, along axis, inwardly and the rotation angle rotating formation is the helical cavity of 90 �� to " �� " shape structure along cross section, this helical cavity coordinates mutually fast with the tapered end of described " �� " shape. the utility model overcomes in prior art frock to when welding with two sheet materials in hole, fast the axis hole on two sheet materials can not be carried out the shortcoming of right alignment location, the practical novel frock of this city is owing to adopting the structure of above-mentioned quick combination, there is structure simple and reliable, the advantage of good positioning effect, the frock needs of some sheet material welding that right alignment is required higher band axis hole can be met, realize higher welding precision, can effectively improve the quality of product, meet the welding requirement of high-quality, in addition in order to axial size can be adjusted well, also include the adjusting sleeve 7 for adjusting axial size, the step axle head that this adjusting sleeve is sheathed on described location axle body is arranged, described adjusting sleeve 7 is the structure of the bucket shape of annular for cross section, the drum surface of this barrel-like structure is provided with the adjustment tank 70 of " �� " shape, the locating dowel 5 for locating should be provided with in the adjustment tank of " �� " shape, this locating dowel is mutually permanently connected through described adjustment tank and location axle body, for the ease of described lock nut is carried out manual rotation and tightens, this lock nut 3 is also fixed with the handle 31 for twisting, at snap lock screw flight end, also it is fixed with the bolt head 1 for tightening this snap lock screw rod.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned enforcement mode, in the ken that one skilled in the relevant art possesses, it is also possible under the prerequisite not departing from this patent objective, make various change.
Claims (3)
1. welding for two band hollow plates keeps the localization tool of right alignment, it is characterized in that including location axle body (8), snap lock screw rod (12), friction top (11), the lock nut (3) of tensioner cover (10) and the tight snap lock screw rod (12) of torsion, described location axle body (8) inside is hollow cylindrical structure, the two ends of this location axle body (8) are respectively normal end and nonstandard end, the normal end of this location axle body (8) is provided with step axle construction, in the standard of this step axle construction, the diameter of rank axle is of a size of standard value, the nonstandard end of this location axle body (8) is provided with the frustum of a cone that diametrically outer end reduces gradually, described tensioner cover (10) is the annulus with breach, and the inner conical surface that this annulus inner ring surface is provided with described frustum of a cone outside surface cooperatively interacts, the outside surface of one end that the inner conical surface diameter of this tensioner cover (10) is less is provided with the flange of annular, this flange with and friction top (11) inner set by the interior flange card that cooperatively interacts buckle, the axial direction positioning device that axial location coordinates it is provided with between the positioning end of described snap lock screw rod and the interior hole of friction top (11), the other end of this snap lock screw rod is for being provided with externally threaded thread end, the upper set standard axis hole of the first perforated plate (21) being undertaken by location welding coordinates with rank axle in the standard of location axle body (8), the upper set non-standard axis hole of 2nd perforated plate (26) the set frustum of a cone upper with location axle body (8) coordinates, fix by set space bar (20) is spaced between first perforated plate and the 2nd perforated plate, the tensioner cover (10) that described axial location connects and friction top (11) are sheathed on the frustum of a cone of location axle body (8), the cone corresponding matching of the interior round table surface of this tensioner cover (10) and location axle body (8), the positioning end of described snap lock screw rod (12) is through the circular hole in location axle body (8) and is connected axial location with friction top (11) by axial direction positioning device and fixes, described lock nut (3) is mutually tightened with this snap lock screw rod from the thread end of snap lock screw rod (12) and is coordinated.
2. the welding for two band hollow plates according to claim 1 keeps the localization tool of right alignment, it is characterized in that, the axial direction positioning device between described snap lock screw rod (12) and friction top (11) is cross section is that the screw nut boring platform is connected.
3. the welding for two band hollow plates according to claim 1 keeps the localization tool of right alignment, it is characterized in that, axial direction positioning device between described friction top and snap lock screw rod includes the tapered end of " �� " that be located on snap lock screw rod, and the rotary buckle groove being located in friction top in hole, described rotary buckle groove includes the axial open slot for " �� " shape, and be that from open slot place, along axis, inwardly and the rotation angle rotating formation is the helical cavity of 90 �� to " �� " shape structure along cross section, this helical cavity coordinates mutually fast with the tapered end of described " �� " shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520921901.4U CN205271246U (en) | 2015-11-18 | 2015-11-18 | A positioning jig that is arranged in two welding of taking round hole board to keep axiality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520921901.4U CN205271246U (en) | 2015-11-18 | 2015-11-18 | A positioning jig that is arranged in two welding of taking round hole board to keep axiality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205271246U true CN205271246U (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520921901.4U Active CN205271246U (en) | 2015-11-18 | 2015-11-18 | A positioning jig that is arranged in two welding of taking round hole board to keep axiality |
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|---|---|
| CN (1) | CN205271246U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345231A (en) * | 2019-07-09 | 2019-10-18 | 中国航发哈尔滨东安发动机有限公司 | A kind of thrust disc structure |
-
2015
- 2015-11-18 CN CN201520921901.4U patent/CN205271246U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110345231A (en) * | 2019-07-09 | 2019-10-18 | 中国航发哈尔滨东安发动机有限公司 | A kind of thrust disc structure |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 510800 No.2 workshop, ailing industrial zone, Dahua Xinglong economic cooperative society, Huacheng street, Guangzhou, Guangdong Province Patentee after: Guangzhou Juwei special Auto Parts Co., Ltd Address before: 510800, No. 10, Yongchang Road, Xinhua Street Economic Development Zone, Huadu District, Guangzhou, Guangdong eleven Patentee before: GUANGZHOU JUWEI SPECIAL PURPOSE VEHICLE PARTS Co.,Ltd. |