CN206795122U - Positioning fixture for welding - Google Patents
Positioning fixture for welding Download PDFInfo
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- CN206795122U CN206795122U CN201720581969.1U CN201720581969U CN206795122U CN 206795122 U CN206795122 U CN 206795122U CN 201720581969 U CN201720581969 U CN 201720581969U CN 206795122 U CN206795122 U CN 206795122U
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- anchor ear
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- rotating shaft
- shaped
- longitudinal
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Abstract
The utility model discloses a kind of positioning fixture for welding, including fixed pedestal, pedestal is provided with the longitudinal workpiece locating surface being adapted to horizontal workpiece welding ends, and longitudinal workpiece locating surface is perpendicular to the axial direction of horizontal workpiece；U-shaped anchor ear is additionally provided with pedestal, plane where the axis of U-shaped anchor ear is opposite with the direction of horizontal workpiece locating surface parallel to horizontal workpiece axial direction, opening direction；The both ends of U-shaped anchor ear are connected in anchor ear rotating shaft, and the axis of anchor ear rotating shaft is axial and free to rotate perpendicular to horizontal workpiece；The cross sectional shape of the longitudinal workpiece of middle part shape adaptation of U-shaped anchor ear.The beneficial effects of the utility model are：The end of two straight workpiece can be positioned with direction perpendicular to one another, subsequently to carry out the operation such as welding.
Description
Technical field
The utility model belongs to frock clamp field, specifically a kind of positioning fixture of welding.
Background technology
Two pieces large-size workpiece weld it is relatively difficult, especially when the two workpiece require that welding is rectangular
When, the obvious precision of soldering angle manually put is inadequate.Chinese patent literature CN104400295A is open on March 11st, 2015
" structural member apparatus for welding and positioning ", including upper surface form the channel steel base of multiple through holes, and outer wall is cased with the positioning of stage clip
The through hole sold through channel steel base is screwed into nut, and described stage clip one end and the cascaded surface of T-shaped alignment pin are mutually pressed, the other end
Mutually pressed with channel steel base surface, channel steel base both ends are vertically welded with vertical channel-section steel, and two edge-on channel-section steel opposite faces are provided with concave character type
And the locating piece of opening upwards.In a particular application, if necessary to which the end of two channel-section steels is got up with right angle welding, the device
It can not just meet to require.
The content of the invention
Based on above-mentioned deficiency, the utility model pin is intended to invent a kind of positioning fixture for welding, can be by two straight workpiece
End positioned with direction perpendicular to one another, subsequently to carry out the operation such as welding.
To achieve these goals, the utility model adopts the following technical scheme that：A kind of positioning fixture for welding, including fixation
Pedestal, pedestal are provided with the longitudinal workpiece locating surface that is adapted to horizontal workpiece welding ends, longitudinal workpiece locating surface perpendicular to
The axial direction of horizontal workpiece；U-shaped anchor ear is additionally provided with pedestal, plane where the axis of U-shaped anchor ear is opened parallel to horizontal workpiece axial direction
Mouth direction is opposite with the direction of horizontal workpiece locating surface；The both ends of U-shaped anchor ear are connected in anchor ear rotating shaft, the axle of anchor ear rotating shaft
Line is axial and free to rotate perpendicular to horizontal workpiece；The cross sectional shape of the longitudinal workpiece of middle part shape adaptation of U-shaped anchor ear.
In the technical program, horizontal workpiece is defaulted as level to standing, direction on the basis of the axial direction for putting workpiece of making even,
Longitudinal workpiece locating surface is provided with pedestal, longitudinal workpiece locating surface is formed to longitudinal workpiece perpendicular to the axial direction of horizontal workpiece
First positioning.Longitudinal workpiece is located between U-shaped anchor ear and longitudinal workpiece locating surface, and U-shaped anchor ear is from outer lateral longitudinal workpiece
Carry out spacing, fixed second positioning formed to longitudinal workpiece.Coordinate longitudinal workpiece locating surface to longitudinal workpiece in U-shaped anchor ear
When forming enough chucking powers, the axis of longitudinal workpiece can be fixed on the axially vertical state with horizontal workpiece.
On the premise of ensuring that horizontal workpiece will not rock, it is possible to horizontal workpiece and longitudinal workpiece are welded, to form perfection
Right angle.Horizontal workpiece can be fixed using other fixtures, such as bench vice etc..Welding finishes, and releases the spacing of U-shaped anchor ear,
Can takes out finished product.
Preferably, pedestal is provided with handle connecting seat, be hinged with handle at the top of handle connecting seat, jointed shaft parallel to
The axis of anchor ear rotating shaft；Middle handle is provided with anchor ear rotating shaft through hole, and anchor ear rotating shaft is socketed in anchor ear rotating shaft through hole.Handle connects
Seat lower section is connected on pedestal, and top connects handle by articulated manner, and handle can rotate on handle connecting seat, rotary shaft
It is horizontally disposed, perpendicular to the axial direction of horizontal workpiece, parallel to the axis of anchor ear rotating shaft.Anchor ear rotating shaft is socketed in handle
In the anchor ear rotating shaft through hole in portion, pass through rotational handle, it is possible to adjust position of the U-shaped anchor ear in the axial direction of horizontal workpiece, enter
And the gap between U-shaped anchor ear and longitudinal workpiece locating surface is adjusted, so as to longitudinal Workpiece clamping or loosen.
Preferably, being additionally provided with longitudinal workpiece plate on pedestal, the confined planes of longitudinal workpiece plate are embraced perpendicular to U-shaped
Plane where the axis of hoop.Plane where the confined planes of longitudinal workpiece plate are perpendicular to the axis of U-shaped anchor ear, by longitudinal
The limitation of the confined planes of workpiece plate, the axial direction of longitudinal workpiece can more easily position to be formed with horizontal workpiece axial direction hang down
Nogata to.
Preferably, anchor ear rotating shaft is provided with the through hole of radially insertion, the both ends adaptation of U-shaped anchor ear passes through through hole；U-shaped
The both ends of anchor ear are provided with screw thread, have been connected through a screw thread anchor ear location nut.The both ends of U-shaped anchor ear are designed as to pass through spiral shell
Mother's dismounting, length adjustment, can make the clamping gap between anchor ear and longitudinal workpiece locating surface adjusted, can adapt to difference
The longitudinal workpiece of diameter.
Preferably, longitudinal workpiece plate is provided with U-shaped breach, the opening direction of breach and the banding side of U-shaped anchor ear
To relative.When the diameter of longitudinal workpiece is less than the width of longitudinal workpiece plate, the middle part of U-shaped anchor ear can go deep into longitudinal work
, also can be smoothly by longitudinal Workpiece clamping in U-shaped breach on part limiting plate.
In summary, the beneficial effects of the utility model are：Can be by the end of two straight workpiece with perpendicular to one another
Direction is positioned, subsequently to carry out the operation such as welding.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is Fig. 1 A-A top views.
Fig. 3 is Fig. 1 axonometric drawing.
Wherein：1 pedestal, 2 longitudinal workpiece locating surfaces, 3U shape anchor ears, 4 anchor ear rotating shafts, 5 handle connecting seats, 6 handles, 7 is longitudinal
Workpiece plate, 31 anchor ear location nuts, 51 arm pivot posts, 61 anchor ear rotating shaft through holes.
Embodiment
The utility model is further described with embodiment below in conjunction with the accompanying drawings.
Embodiment as shown in Figure 1, Figure 2, Figure 3 shows, it is a kind of positioning fixture for welding, applies by two-section channel-section steel right angle welding
In process together.The process needs in end to weld a long channel-section steel and a short channel-section steel with the structure of right angle intersection
Pick up and, due to high, the to be welded channel-section steel weight weight of required precision, manually or conventional tool is difficult to the position of two channel-section steels
Put to be fixed to and meet technical requirements, therefore use this fixture.This fixture is provided with a pedestal 1, for securing fixtures to benchmark
On face, in this example, reference plane is a horizontal table top, and long channel-section steel is longitudinal on the table top, and end to be welded is located in
The left side of this fixture；If it is necessary, bench vice etc. can also be used to aid in clamping device that elongated slot steel clamp is tight.The left side court of pedestal
The direction of long channel-section steel is provided with longitudinal workpiece locating surface 2 to the right, and longitudinal workpiece locating surface extends up and down, perpendicular to the axle of long channel-section steel
To composition left side is to the spacing of short channel-section steel.The right side of pedestal is provided with the handle connecting seat 5 risen in pedestal, handle connecting seat
Top is provided with arm pivot post 51, and arm pivot post is parallel to horizontal plane, and perpendicular to the axial direction of long channel-section steel, the connection end of handle 6 passes through
Arm pivot post is hinged, and handle can be made to be rotated clockwise or counterclockwise by axle of arm pivot post.The middle part of handle is provided with embracing for insertion
Rotating shaft through hole 61, the axis of anchor ear rotating shaft through hole and the diameter parallel of arm pivot post are bound round, anchor ear rotating shaft 4 penetrates leads in anchor ear rotating shaft
It is rotatable in hole.The both ends of anchor ear rotating shaft are respectively equipped with the through hole of radially insertion, and the both ends of a U-shaped anchor ear 3 penetrate respectively
In two through holes, the end of U-shaped anchor ear is screwed with two anchor ear location nuts 31, and position is respectively in the interior outside of through hole.Rotate
Handle, the right position of U-shaped anchor ear can be adjusted, be formed on right side to the spacing of short channel-section steel.Longitudinal workpiece is additionally provided with pedestal
Limiting plate 7, the confined planes of longitudinal workpiece plate are perpendicular to plane where the axis of U-shaped anchor ear.In this example, longitudinal workpiece
Plate is fixed on the front of pedestal, stretches out to the left, is additionally provided with U-shaped breach on extension, the opening direction of breach towards left side, with
The banding direction of U-shaped anchor ear is relative.
In use, pedestal is fixed on horizontal table top；Elongated slot molten steel is flat to be placed on level table, and right side abuts
The pedestal of this fixture；Short channel-section steel is vertical to be clipped between U-shaped anchor ear and longitudinal workpiece locating surface, left and right directions by U-shaped anchor ear with
Longitudinal workpiece locating surface positioning, fore-and-aft direction is spacing by longitudinal workpiece plate, lower end and elongated slot of the above-below direction by short channel-section steel
The right-hand member welding position of steel is determined, positioning is clamped by U-shaped anchor ear and longitudinal workpiece locating surface.It is all complete in such three dimensions
Into after positioning, you can start to weld, welding finishes the axis angle of short channel-section steel and long channel-section steel necessarily accurate right angle.
Claims (5)
1. a kind of positioning fixture for welding, including fixed pedestal（1）, it is characterized in that, pedestal is provided with to be welded with horizontal workpiece
Hold the longitudinal workpiece locating surface of adaptation（2）, longitudinal workpiece locating surface is perpendicular to the axial direction of horizontal workpiece；U-shaped is additionally provided with pedestal
Anchor ear（3）, plane where the axis of U-shaped anchor ear is parallel to horizontal workpiece axial direction, the court of opening direction and horizontal workpiece locating surface
To opposite；The both ends of U-shaped anchor ear are connected to anchor ear rotating shaft（4）On, the axis of anchor ear rotating shaft perpendicular to horizontal workpiece axially and
It is free to rotate；The cross sectional shape of the longitudinal workpiece of middle part shape adaptation of U-shaped anchor ear.
2. a kind of positioning fixture for welding according to claim 1, it is characterized in that, pedestal is provided with handle connecting seat upwards（5）,
Handle is hinged with the top of handle connecting seat（6）, axis of the jointed shaft parallel to anchor ear rotating shaft；Middle handle is provided with anchor ear rotating shaft
Through hole（61）, anchor ear rotating shaft is socketed in anchor ear rotating shaft through hole.
3. a kind of positioning fixture for welding according to claim 1 or 2, it is characterized in that, longitudinal workpiece limit is additionally provided with pedestal
Position plate（7）, the confined planes of longitudinal workpiece plate are perpendicular to plane where the axis of U-shaped anchor ear.
4. a kind of positioning fixture for welding according to claim 1 or 2, it is characterized in that, anchor ear rotating shaft, which is provided with, radially to be penetrated
Through hole, U-shaped anchor ear both ends adaptation pass through through hole；The both ends of U-shaped anchor ear are provided with screw thread, have been connected through a screw thread anchor ear
Location nut（31）.
5. a kind of positioning fixture for welding according to claim 3, it is characterized in that, longitudinal workpiece plate lacks provided with U-shaped
Mouthful, the opening direction of breach is relative with the banding direction of U-shaped anchor ear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720581969.1U CN206795122U (en) | 2017-05-23 | 2017-05-23 | Positioning fixture for welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720581969.1U CN206795122U (en) | 2017-05-23 | 2017-05-23 | Positioning fixture for welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206795122U true CN206795122U (en) | 2017-12-26 |
Family
ID=60742369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720581969.1U Active CN206795122U (en) | 2017-05-23 | 2017-05-23 | Positioning fixture for welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206795122U (en) |
-
2017
- 2017-05-23 CN CN201720581969.1U patent/CN206795122U/en active Active
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|---|---|---|---|
| GR01 | Patent grant |