CN221019417U - Welding fixture - Google Patents
Welding fixture Download PDFInfo
- Publication number
- CN221019417U CN221019417U CN202322725346.5U CN202322725346U CN221019417U CN 221019417 U CN221019417 U CN 221019417U CN 202322725346 U CN202322725346 U CN 202322725346U CN 221019417 U CN221019417 U CN 221019417U
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- fixture
- shell
- bolt
- universal
- clamp
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- 238000003466 welding Methods 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004927 fusion Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
Landscapes
- Jigs For Machine Tools (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model belongs to the technical field of clamp equipment, and particularly relates to a welding fixture, which is characterized in that a rotating bracket is designed to enable a universal clamp head to stably clamp a workpiece to be welded, and also to adjust the clamped angle of the workpiece.
Description
Technical Field
The utility model belongs to the technical field of clamp equipment, and particularly relates to a welding fixture.
Background
Welding, also known as fusion welding, is a manufacturing process and technique for joining metal or other thermoplastic materials, such as plastics, by means of heat, high temperature or high pressure, and requires the use of special clamps for fixing the work pieces at various locations during the welding of the work pieces in mechanical equipment or the like.
In the in-process of work such as welding part, if meet the part of irregular shape, the unstable condition of anchor clamps centre gripping appears easily to lead to producing excessive centre gripping to part protruding position and probably appearing wearing and tearing, the condition of deformation easily, and under the condition that welding fixture can not adjust angle of placement, need carry out dismouting many times, can't satisfy the welding demand of different welding work pieces, greatly reduced production efficiency like this.
Disclosure of utility model
The purpose of the utility model is that: aims to provide a welding fixture which is used for solving the problems in the background art.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
The welding fixture comprises a fixture body and a base, wherein the fixture body is also provided with a universal fixture head and a rotary bracket;
The rotary support is integrally rectangular, the lower side of the rotary support is rotationally connected with the base, the number of the universal fixture heads is two, the universal fixture heads are symmetrically arranged up and down, the lower universal fixture heads are fixedly connected with the lower side of the rotary support, supporting pieces are fixedly arranged on the left side and the right side of the upper universal fixture heads, and the supporting pieces are vertically and slidably connected with the rotary support;
The universal fixture head comprises a shell, a plurality of fixture plates are arranged at left and right intervals on the inner side of the shell, a round hole is formed in the right side of the shell, a bolt is horizontally and slidably arranged on the inner side of the round hole and penetrates through the fixture plates, the fixture plates are vertically and slidably connected with the inner side of the shell, a straight slot matched with the bolt is vertically formed in the middle of each fixture plate, friction plates with the same number of the fixture plates are further arranged on the inner side of the shell, the friction plates are located on the left side of each fixture plate and are vertically fixed with the screw, a limiting through hole is formed in the left side of the shell, a limiting block matched with the limiting through hole is slidably arranged on the inner side of the limiting through hole, the limiting block is fixedly connected with the left side of the bolt, a clamping knob is further rotatably arranged on the right side of the shell, and the clamping knob is in threaded connection with the bolt.
The fan-shaped locating piece that links to each other with the runing rest is still installed in the rotation of base right side, the base right side still is equipped with the short bolt, fan-shaped locating piece downside seted up with short bolt assorted arc groove, the second clamp knob is installed on short bolt right side, the second clamp knob with short bolt threaded connection.
The upper side of the rotary support is also provided with a long screw rod, the long screw rod is in threaded connection with the upper side of the rotary support, the lower side of the long screw rod is in rotary connection with the universal fixture head positioned above, and the upper side of the long screw rod is also concentrically fixed with a handle.
And a spring piece is further arranged on one side of the clamp piece, which is positioned in the shell, and the spring piece is abutted against the inner side of the shell.
The right side of the base is vertically provided with a pointer, and the right side of the fan-shaped locating piece is also provided with scales.
The design of the rotating bracket enables the universal fixture head to stably clamp a workpiece to be welded, the clamped angle of the workpiece can be adjusted, the universal fixture head can adjust the shape of the fixture matched with the shape of the workpiece according to different workpieces, the fixture is enabled to clamp more firmly, the bolt is effectively prevented from rotating when the knob rotating shaft is clamped by the design of the limiting through hole and the limiting block, the angle of the rotating bracket is fixed by the function of the fan-shaped locating piece, the workpiece can be clamped and loosened by the cooperation between the universal fixture head at the control position by rotating the handle, the spring piece can enable the fixture piece to be better attached to the workpiece and play a role of resetting the fixture piece after the use is completed, and the pointer and the scale can adjust the inclination angle of the rotating bracket more intuitively, so that the use convenience is improved.
Drawings
The utility model may be further illustrated by means of non-limiting examples given in the accompanying drawings.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the present utility model in another state.
FIG. 3 is a schematic view of the universal chuck head of the present utility model.
FIG. 4 is a schematic cross-sectional view of a universal chuck according to the present utility model.
FIG. 5 is a schematic view of another angular cross-sectional structure of the universal chuck of the present utility model.
The universal fixture comprises a base 1, a universal fixture head 2, a rotating bracket 3, a supporting piece 4, a shell 5, a fixture piece 6, a friction piece 7, a bolt 8, a straight slot 9, a clamping knob 10, a fan-shaped positioning piece 11, a short bolt 12, an arc-shaped slot 13, a long screw 14, a handle 15, a limiting through hole 16, a spring piece 17, a pointer 18, scales 19, a second clamping knob 20 and a limiting block 21.
Detailed Description
In order that those skilled in the art will better understand the present utility model, the following technical scheme of the present utility model will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1-5, a welding fixture comprises a fixture body and a base 1, wherein the fixture body is also provided with a universal fixture head 2 and a rotary bracket 3;
The whole rotary support 3 is rectangular, the lower side of the rotary support 3 is rotationally connected with the base 1, the number of the universal fixture heads 2 is two, the universal fixture heads 2 positioned below are vertically symmetrically arranged, the lower side of the rotary support 3 is fixedly connected with the universal fixture heads 2 positioned above, the left side and the right side of the universal fixture heads 2 positioned above are fixedly provided with supporting pieces 4, and the supporting pieces 4 are vertically and slidably connected with the rotary support 3;
The universal fixture head 2 comprises a housing 5, a plurality of fixture plates 6 are arranged at left and right intervals on the inner side of the housing 5, a round hole is formed in the right side of the housing 5, a bolt 8 is horizontally and slidably arranged on the inner side of the round hole and penetrates through the fixture plates 6, the fixture plates 6 are vertically and slidably connected with the inner side of the housing 5, a straight slot 9 matched with the bolt 8 is vertically formed in the middle of the fixture plates 6, friction plates 7 with the same number as the fixture plates 6 are further arranged on the inner side of the housing 5, the friction plates 7 are all positioned on the left side of the fixture plates 6 and vertically fixed with the bolt, a limiting through hole 16 is formed in the left side of the housing 5, a limiting block 21 matched with the limiting through hole 16 is slidably arranged on the inner side of the limiting through hole 16, the limiting block 21 is fixedly connected with the left side of the bolt 8, a clamping knob 10 is rotatably arranged on the right side of the housing 5, and the clamping knob 10 is in threaded connection with the bolt 8.
The design of the rotating bracket 3 ensures that the universal fixture head 2 not only can stably clamp a workpiece to be welded, but also can adjust the clamped angle of the workpiece;
When the clamp is not used, a gap is reserved between the friction plate 7 and the clamp plate 6, the gap between the leftmost clamp plate 6 and the inner wall of the adjacent shell 5 is smaller than the gap between the adjacent clamp plates 6, the leftmost friction plate 7 is abutted by the inner wall of the shell 5, and the clamp plate 6 can freely and vertically slide inside the shell 5;
When the clamp is used, a workpiece to be clamped is placed between the two universal clamp heads 2, the clamp plate 6 is adjusted up and down when the upper universal clamp head 2 and the lower universal clamp head 2 are positioned at a relatively close position by moving the upper universal clamp head 2 downwards, the clamp knob 10 on the side face of the universal clamp head 2 can be screwed down after the clamp plate 6 is matched with the workpiece in shape, the clamp plate 6 is vertically and slidingly connected with the inner side of the shell 5, a slide rail matched with the clamp plate 6 can be vertically arranged on the inner side of the shell 5, the clamp knob 10 is rotationally connected with the side face of the shell 5 and is in threaded connection with the bolt 8, the bolt 8 and the friction plate 7 can move rightwards when the clamp knob 10 is rotated, the clamp plate 6 is transversely pressed by the friction plate 7 because the clamp plate 6 cannot move horizontally, and the friction plate 7 and the clamp plate 6 can keep fixed in the vertical direction due to friction force, so that the purpose of keeping the shape of the universal clamp head 2 is achieved.
The design of the universal fixture head 2 has the advantages that the universal fixture head 2 can adjust the fixture shape which is matched with the workpiece shape according to different workpieces, so that the fixture is clamped more firmly, and the bolt 8 can be effectively prevented from rotating when the rotary shaft of the knob 10 is clamped due to the design of the limiting through hole 16 and the limiting block 21.
The right side of the base 1 is also rotatably provided with a fan-shaped locating piece 11 fixedly connected with the rotary support 3, the right side of the base 1 is also provided with a short bolt 12, the lower side of the fan-shaped locating piece 11 is provided with an arc-shaped groove 13 matched with the short bolt 12, the right side of the short bolt is provided with a second clamping knob 20, and the second clamping knob 20 is in threaded connection with the short bolt.
The fan-shaped locating piece 11 is used for fixing the angle of the rotating bracket 3, the second clamping knob 20 is loosened by rotating in use, the second clamping knob 20 is screwed down when the rotating bracket 3 is adjusted to a required angle, the second knob can press the fan-shaped locating piece 11, and at the moment, the rotating bracket 3 is fixed.
The upper side of the rotary support 3 is also provided with a long screw rod 14, the long screw rod 14 is in threaded connection with the upper side of the rotary support 3, the lower side of the long screw rod 14 is in rotary connection with the universal fixture head 2 positioned above, and the upper side of the long screw rod 14 is also concentrically fixed with a handle 15.
Because long screw rod 14 and runing rest 3 threaded connection, only need rotate handle 15 during the use, long screw rod 14 alright control the up-and-down movement of the universal fixture head 2 that is located the top to realize the cooperation between two universal fixture heads 2 and press from both sides tight and loosen the work piece, improve the convenience of use.
A spring piece 17 is also arranged on one side of the clamp piece 6 positioned in the shell 5, and the spring piece 17 is abutted against the inner side of the shell 5; the spring piece 17 can enable the clamp piece 6 to be better attached to a workpiece when the universal clamp head 2 adjusts the clamping knob 10, and the clamp piece 6 can be reset after the universal clamp head is used.
The right side of the base 1 is vertically provided with a pointer 18, and the right side of the fan-shaped locating piece 11 is also provided with a scale 19.
The design of the pointer 18 and the scale 19 can more intuitively adjust the inclination angle of the rotary support 3, so that the angle of the universal fixture head 2 for clamping the workpiece is more accurate.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims of this utility model, which are within the skill of those skilled in the art, can be made without departing from the spirit and scope of the utility model disclosed herein.
Claims (5)
1. The utility model provides a welding fixture, includes mounting fixture body and base, its characterized in that: the fixed clamp body is also provided with a universal clamp head and a rotary bracket;
The rotary support is integrally rectangular, the lower side of the rotary support is rotationally connected with the base, the number of the universal fixture heads is two, the universal fixture heads are symmetrically arranged up and down, the lower universal fixture heads are fixedly connected with the lower side of the rotary support, supporting pieces are fixedly arranged on the left side and the right side of the upper universal fixture heads, and the supporting pieces are vertically and slidably connected with the rotary support;
The universal fixture head comprises a shell, a plurality of fixture plates are arranged at left and right intervals on the inner side of the shell, a round hole is formed in the right side of the shell, a bolt is horizontally and slidably arranged on the inner side of the round hole and penetrates through the fixture plates, the fixture plates are vertically and slidably connected with the inner side of the shell, a straight slot matched with the bolt is vertically formed in the middle of each fixture plate, friction plates with the same number of the fixture plates are further arranged on the inner side of the shell, the friction plates are located on the left side of each fixture plate and are vertically fixed with the bolt, a limiting through hole is formed in the left side of the shell, a limiting block matched with the limiting through hole is slidably arranged on the inner side of the limiting through hole, the limiting block is fixedly connected with the left side of the bolt, a clamping knob is rotatably arranged on the right side of the shell, and the clamping knob is in threaded connection with the bolt.
2. A weld fixture according to claim 1, wherein: the fan-shaped locating piece that links to each other with the runing rest is still installed in the rotation of base right side, the base right side still is equipped with the short bolt, fan-shaped locating piece downside seted up with short bolt assorted arc groove, the second clamp knob is installed on short bolt right side, the second clamp knob with short bolt threaded connection.
3. A weld fixture according to claim 2, wherein: the upper side of the rotary support is also provided with a long screw rod, the long screw rod is in threaded connection with the upper side of the rotary support, the lower side of the long screw rod is in rotary connection with the universal fixture head positioned above, and the upper side of the long screw rod is also concentrically fixed with a handle.
4. A weld fixture according to claim 3, wherein: and a spring piece is further arranged on one side of the clamp piece, which is positioned in the shell, and the spring piece is abutted against the inner side of the shell.
5. The weld fixture of claim 4, wherein: the right side of the base is vertically provided with a pointer, and the right side of the fan-shaped locating piece is also provided with scales.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322725346.5U CN221019417U (en) | 2023-10-11 | 2023-10-11 | Welding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322725346.5U CN221019417U (en) | 2023-10-11 | 2023-10-11 | Welding fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221019417U true CN221019417U (en) | 2024-05-28 |
Family
ID=91178717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322725346.5U Active CN221019417U (en) | 2023-10-11 | 2023-10-11 | Welding fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221019417U (en) |
-
2023
- 2023-10-11 CN CN202322725346.5U patent/CN221019417U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |