CN210878271U - Joint handle axle nut welding position tool - Google Patents
Joint handle axle nut welding position tool Download PDFInfo
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- CN210878271U CN210878271U CN201921576619.1U CN201921576619U CN210878271U CN 210878271 U CN210878271 U CN 210878271U CN 201921576619 U CN201921576619 U CN 201921576619U CN 210878271 U CN210878271 U CN 210878271U
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- handle
- axle
- nut
- axle box
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Abstract
The utility model relates to a welding assistance-localization real-time tool field discloses a joint handle axle box welding position tool, including location base station and axle box closing device, be provided with the joint handle constant head tank and the axle box locating platform that are used for counterpointing location joint handle and axle box respectively on the location base station, axle box closing device sets up on axle box locating platform right side and is provided with the spacing piece that is used for compressing tightly the axle box upper end in the axle box locating platform. The welding position of the joint handle and the shaft nut is aligned and positioned, the welding is convenient, the welding difficulty of the arc-shaped contact surface is reduced, the requirement on welding operators is reduced, the yield is improved, and the cost is reduced.
Description
Technical Field
The utility model relates to a welding auxiliary fixture, in particular to joint handle axle box welding position tool.
Background
Medical instruments generally need to be welded by a plurality of parts in a combined mode, requirements for welding precision and the like are higher due to the fact that requirements for medical instruments are high, various parts are welded by common manual direct welding, and the situation that the welding precision does not reach the standard easily occurs. In the welding of joint handle axle box, in the welding process of joint handle and annular axle box, need to weld the plane of joint handle cylindricality lower extreme and axle box extrados face together, the workman is higher at the in-process operation degree of difficulty of welded, and the precision of general workman's welding hardly reaches the requirement, and the defective rate is higher, and the high-end welding personnel's of specialty labour cost is very high again.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a joint handle axle box welding position tool.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a joint handle axle box welding position tool, includes location base station and axle box closing device, be provided with the joint handle constant head tank and the axle box location platform that are used for counterpointing location joint handle and axle box respectively on the location base station, axle box closing device sets up on axle box location platform right side and is provided with the spacing piece that is used for compressing tightly the axle box upper end in the axle box location platform. The welding position of the joint handle and the shaft nut is aligned and positioned, the welding is convenient, the welding difficulty of the arc-shaped contact surface is reduced, the requirement on welding operators is reduced, the yield is improved, and the cost is reduced.
Further, the method comprises the following steps: the first spacing platform of axle mother, the spacing platform of axle mother second, the spacing platform of axle mother third and the spacing platform of axle mother fourth that set up four directions about location base station middle part respectively, the first spacing platform of axle mother and the spacing platform parallel arrangement of axle mother second and interval are the same with the diameter of axle mother lower extreme, the spacing platform of axle mother third and the spacing platform parallel arrangement of axle mother fourth and interval are the same with the diameter of axle mother lower extreme. The axle nut is limited in the horizontal direction, and welding is facilitated.
Further, the method comprises the following steps: the joint handle positioning groove comprises a first handle limiting table, a second handle limiting table, a third handle limiting table and a fourth handle limiting table, the first handle limiting table and the second handle limiting table are respectively arranged on the front side and the rear side of the left side of the first spindle nut limiting table, the distance between the first handle limiting table and the second handle limiting table is the same as the diameter of a joint handle, the thickness of the first handle limiting table and the thickness of the second handle limiting table are larger than the radius of the joint handle, the third handle limiting table and the fourth handle limiting table are respectively arranged on the first handle limiting table and the second handle limiting table, the distance between the third handle limiting table and the fourth handle limiting table is the same as the diameter of the joint handle, and the thickness of the third handle limiting table and the fourth handle limiting table is larger than half of the height of the bending part of the joint handle. The joint handle is limited in the horizontal direction, and welding is facilitated.
Further, the method comprises the following steps: the height of the first limiting platform of the shaft nut is the same as the welding height of the joint handle on the outer arc surface of the shaft nut. The joint handle is limited at the welding position of the shaft nut, so that the welding is convenient and the welding position is accurate.
Further, the method comprises the following steps: the upper surface of the spacing platform of axle box second is provided with the positioning screw hole, the central point of spacing piece puts and sets up the spacing piece fixed orifices that runs through, be provided with rather than the positioning bolt who matches and pass spacing piece fixed orifices in the positioning screw hole, the right side of the spacing platform upper surface of axle box second is provided with spacing piece spacing platform, the thickness sum of the spacing platform of axle box second and spacing piece spacing platform is the same with the height of axle box, half of spacing piece length is greater than the horizontal distance of positioning screw hole axle center to the spacing platform upper surface left side edge of axle box second, half of spacing piece length equals the horizontal distance of positioning screw hole axle center to the spacing platform upper surface right side edge of axle box second. The shaft nut is limited and fixed in the vertical direction, and the limiting sheet is completely compressed without loosening.
Further, the method comprises the following steps: and hand screwing rods for manually adjusting the positioning bolts are arranged on two corresponding sides of the nuts of the positioning bolts. The upper end of the nut is limited by directly using a manually-adjusted position-adjusting bolt, and the operation is convenient.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention.
Labeled as: the positioning base station 100, a first handle limiting station 111, a second handle limiting station 112, a third handle limiting station 113, a fourth handle limiting station 114, a first spindle nut limiting station 121, a second spindle nut limiting station 122, a third spindle nut limiting station 123, a fourth spindle nut limiting station 124, a limiting piece 130, a limiting piece limiting station 131, a positioning bolt 140 and a hand screwing rod 141.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
The joint handle shaft nut welding and positioning jig shown in fig. 1 comprises a positioning base station 100 and a shaft nut pressing device, wherein a joint handle positioning groove and a shaft nut positioning table which are used for aligning and positioning a joint handle and a shaft nut are arranged on the positioning base station 100 respectively, and the shaft nut pressing device is arranged on the right side of the shaft nut positioning table and is provided with a limiting piece 130 which is used for pressing the upper end of the shaft nut in the shaft nut positioning table. The joint handle and the shaft nut are respectively placed into the joint handle positioning groove and the shaft nut positioning table for alignment and limitation, then the upper end of the shaft nut is compressed by the limiting sheet of the shaft nut compressing device to prevent the upper end of the shaft nut from moving in welding, and then the shaft nut and the shaft nut are directly welded. The welding position of the joint handle and the shaft nut is aligned and positioned, the welding is convenient, the welding difficulty of the arc-shaped contact surface is reduced, the requirement on welding operators is reduced, the yield is improved, and the cost is reduced.
On the basis, as shown in fig. 1 and 2, the axle nut positioning table includes an axle nut first limiting table 121, an axle nut second limiting table 122, an axle nut third limiting table 123 and an axle nut fourth limiting table 124 which are respectively arranged in the middle of the positioning base table 100 in the left, right, front and back directions, the axle nut first limiting table 121 and the axle nut second limiting table 122 are arranged in parallel, the distance between the axle nut first limiting table 121 and the axle nut second limiting table 122 is the same as the diameter of the lower end of the axle nut, and the axle nut third limiting table 123 and the axle nut fourth limiting table 124 are arranged in parallel, the distance between the axle nut third limiting table 123 and the axle nut fourth limiting table 124 is the. The lower end of the shaft nut is clamped in the shaft nut positioning table, and the shaft nut is limited horizontally from the front direction, the rear direction, the left direction and the right direction, so that the welding is convenient. The first limiting table 121 of the spindle nut, the second limiting table 122 of the spindle nut, the third limiting table 123 of the spindle nut, the fourth limiting table 124 of the spindle nut and the positioning base 100 are integrally cast into a structure.
On the basis, as shown in fig. 1 and 2, the joint handle positioning groove includes a first handle limiting table 111, a second handle limiting table 112, a third handle limiting table 113 and a fourth handle limiting table 114, the first handle limiting table 111 and the second handle limiting table 112 are respectively arranged on the front side and the rear side of the left side of the first spindle nut limiting table 121, the distance between the first handle limiting table 111 and the second handle limiting table 112 is the same as the diameter of the joint handle, the thickness of the first handle limiting table 111 and the second handle limiting table 112 is larger than the radius of the joint handle, the third handle limiting table 113 and the fourth handle limiting table 114 are respectively arranged on the first handle limiting table 111 and the second handle limiting table 112, the distance between the third handle limiting table 113 and the fourth handle limiting table 114 is the same as the diameter of the joint handle, and the thickness of the third handle limiting table 113 and the fourth handle limiting table 114 is larger than half of the height of the bending portion of the joint handle. The joint handle is limited in the horizontal direction, and welding is facilitated. The first limit table 111, the second handle limit table 112, the third handle limit table 113, the fourth handle limit table 114 and the positioning base table 100 are integrally cast.
On the basis, as shown in fig. 1, the height of the first limiting table 121 of the axle nut is the same as the welding height of the joint handle on the outer arc surface of the axle nut. The position joint handle is limited at the welding position of the shaft nut, the right end joint handle end face of the first limiting table 121 of the shaft nut and the outer arc surface of the shaft nut are directly subjected to alignment welding during welding, welding is convenient, and the welding position is accurate.
On the basis, as shown in fig. 1 and 2, a positioning threaded hole is formed in the upper surface of the second limiting table 122 of the spindle nut, a penetrating limiting piece fixing hole is formed in the center of the limiting piece 130, a positioning bolt 140 which is matched with the positioning threaded hole and penetrates through the limiting piece fixing hole is arranged in the positioning threaded hole, a limiting piece limiting table 131 is arranged on the right side of the upper surface of the second limiting table 122 of the spindle nut, the thickness sum of the second limiting table 122 of the spindle nut and the limiting piece limiting table 131 is the same as the height of the spindle nut, half of the length of the limiting piece 130 is larger than the horizontal distance from the axis of the positioning threaded hole to the left edge of the upper surface of the second limiting table 122 of the spindle nut, and half of the length of the limiting piece 130 is equal to the horizontal distance from the axis of the positioning threaded hole to the right edge of the upper. The positioning bolt 140 is loosened, the limiting piece 130 is moved away from the upper side of the nut positioning table, the nut is arranged on the nut positioning table, the limiting piece 130 is moved to the upper side of the nut positioning table, the positioning bolt 140 is screwed, and the limiting piece is pressed down to enable two ends of the limiting piece to be respectively pressed on the upper end of the nut and the limiting piece limiting table 131. The arrangement of the limiting table 131 of the limiting sheet effectively prevents the situation that the height dimension of the shaft nut has errors and cannot be pressed tightly, if the limiting table 131 of the limiting sheet does not exist, the limiting sheet 130 is directly pressed onto the second limiting table 122 of the shaft nut, and when the height dimension of the shaft nut has errors which are slightly smaller than the height of the second limiting table 122 of the shaft nut, the limiting sheet 130 cannot press the upper end of the shaft nut; when there is a spacing block 131 of the spacing piece, because the diameter of the fixing hole of the spacing piece on the spacing piece 130 is slightly larger than the diameter of the threaded rod of the positioning bolt 140, the spacing piece 130 can be slightly inclined and simultaneously press the upper end of the shaft nut and the upper end of the spacing block 131 of the spacing piece, both sides of which have small errors. The shaft nut is limited and fixed in the vertical direction, and the limiting sheet 130 is completely compressed without loosening. The limiting platform 131 of the limiting plate and the second limiting platform 122 of the spindle nut are cast into a whole.
On the basis of the above, as shown in fig. 1 and fig. 2, the nut of the positioning bolt 140 is provided with a manual screw rod 141 for manually adjusting the positioning bolt. The positioning bolt 140 is a general bolt purchased in the market, and two smaller metal rods are vertically welded to two horizontal sides corresponding to a bolt cap of the bolt. The upper end of the nut is limited by directly using a manually-adjusted position-adjusting bolt, and the operation is convenient.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a joint handle axle box welding position tool which characterized in that: including location base station (100) and axle box closing device, be provided with joint handle constant head tank and the axle box location platform that is used for counterpointing location joint handle and axle box respectively on location base station (100), axle box closing device sets up on axle box location platform right side and is provided with spacing piece (130) that are used for compressing tightly the axle box upper end in the axle box location platform.
2. The joint handle shaft nut welding and positioning jig is characterized in that: the first spacing platform of axle nut (121), the spacing platform of axle nut second (122), the spacing platform of axle nut third (123) and the spacing platform of axle nut fourth (124) of four directions around four directions about location base station (100) middle part are set up respectively to the axle nut location platform, the first spacing platform of axle nut (121) and the spacing platform of axle nut second (122) parallel arrangement and interval are the same with the diameter of axle nut lower extreme, spacing platform of axle nut third (123) and axle nut fourth (124) parallel arrangement and interval are the same with the diameter of axle nut lower extreme.
3. The joint handle shaft nut welding and positioning jig of claim 2, characterized in that: the joint handle positioning groove comprises a first handle limiting platform (111), a second handle limiting platform (112), a third handle limiting platform (113) and a fourth handle limiting platform (114), the first handle limiting table (111) and the second handle limiting table (112) are respectively arranged at the front side and the rear side of the left side of the first shaft nut limiting table (121) and the distance is the same as the diameter of the joint handle, the thickness of the first handle limiting table (111) and the second handle limiting table (112) is larger than the radius of the joint handle, the third limit table (113) and the fourth limit table (114) are respectively arranged on the first limit table (111) and the second limit table (112) and the distance is the same as the diameter of the joint handle, the thickness of the third limiting table (113) and the fourth limiting table (114) of the handle is larger than half of the height of the zigzag part of the joint handle.
4. The joint handle shaft nut welding and positioning jig of claim 3, characterized in that: the height of the first limiting table (121) of the shaft nut is the same as the welding height of the joint handle on the outer arc surface of the shaft nut.
5. The joint handle shaft nut welding and positioning jig of claim 2, characterized in that: the upper surface of the spacing platform of axle box second (122) is provided with positioning screw hole, the central point of spacing piece (130) puts and sets up the spacing piece fixed orifices that runs through, positioning screw is provided with positioning bolt (140) rather than matching and passing spacing piece fixed orifices in the threaded hole, the right side of the spacing platform of axle box second (122) upper surface is provided with spacing piece spacing platform (131), the sum of the thickness of axle box second spacing platform (122) and spacing piece spacing platform (131) is the same with the height of axle box, half of spacing piece (130) length is greater than the horizontal distance of positioning screw hole axle center to the spacing platform of axle box second (122) upper surface left side edge, half of spacing piece (130) length equals the horizontal distance of positioning screw hole axle center to axle box second spacing platform of axle box second (122) upper surface right side edge.
6. The joint handle shaft nut welding and positioning jig of claim 5, characterized in that: and the two corresponding sides of the nut of the positioning bolt (140) are provided with hand-screwed rods (141) for manually adjusting the positioning bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921576619.1U CN210878271U (en) | 2019-09-20 | 2019-09-20 | Joint handle axle nut welding position tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921576619.1U CN210878271U (en) | 2019-09-20 | 2019-09-20 | Joint handle axle nut welding position tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210878271U true CN210878271U (en) | 2020-06-30 |
Family
ID=71326366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921576619.1U Active CN210878271U (en) | 2019-09-20 | 2019-09-20 | Joint handle axle nut welding position tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210878271U (en) |
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2019
- 2019-09-20 CN CN201921576619.1U patent/CN210878271U/en active Active
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