CN220560806U - Welding tool for upper angle adjuster of train seat framework - Google Patents
Welding tool for upper angle adjuster of train seat framework Download PDFInfo
- Publication number
- CN220560806U CN220560806U CN202322244603.3U CN202322244603U CN220560806U CN 220560806 U CN220560806 U CN 220560806U CN 202322244603 U CN202322244603 U CN 202322244603U CN 220560806 U CN220560806 U CN 220560806U
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- seat
- limit
- angle adjuster
- framework
- baffles
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- 238000003466 welding Methods 0.000 title claims abstract description 33
- 230000000694 effects Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses a welding tool for an upper angle adjuster of a train seat framework, which comprises a workbench and a framework positioning mechanism, wherein the framework positioning mechanism comprises a plurality of limiting baffles and a plurality of limiting support baffles which are fixedly arranged at the top of the workbench, and the limiting baffles are enclosed on the upper surface of the workbench to form a first positioning cavity; the limiting support baffle comprises a fixing part, a supporting part and a limiting part which are sequentially and fixedly connected, wherein a plurality of limiting parts are enclosed on the upper surfaces of the supporting parts to form a second positioning cavity. When the backrest frame is placed in the first positioning cavity, the arm rest of the angle adjuster is clamped between the backrest frame and the limit baffle, or when the backrest frame is placed in the second positioning cavity, the arm rest of the angle adjuster is clamped between the backrest frame and the limit part, so that the angle adjuster is positioned, and welding work of the angle adjuster between the seat bottom frame and the backrest frame can be performed.
Description
Technical Field
The utility model relates to the technical field of welding tools, in particular to a welding tool for an upper angle adjuster of a train seat framework.
Background
The angle adjuster is a device which is arranged on an automobile seat and used for adjusting the angle of a seat back, and as disclosed in the patent with the application number of 01266447.2, the angle adjuster consists of a leaning arm, a seat arm, a large toothed plate, a small toothed plate, a spiral spring and an angle adjusting handle.
The arm rest and the seat arm are generally integrated on the backrest framework and the seat bottom framework, and when the seat is used, the adjusting handle is operated to enable the large toothed plate and the small toothed plate to rotate, so that the core piece of the angle adjuster is unlocked. The back frame, the seat bottom frame and the angle adjuster are fixed respectively during welding, and the shapes of the back frame, the seat bottom frame and the angle adjuster are irregular, so welding tools special for integrating the angle adjuster onto the back frame and the seat bottom frame are lacked in the prior art.
Disclosure of Invention
The utility model aims to overcome the technical defects, provides a welding fixture for an upper angle adjuster of a train seat framework, and solves the technical problem that a welding fixture special for integrating an angle adjuster onto a backrest framework and a seat bottom framework is lacking in the prior art.
In order to achieve the technical purpose, the technical scheme of the utility model provides a welding fixture for an upper angle adjuster of a train seat framework, wherein the seat framework comprises a seat bottom framework and a backrest framework, the seat bottom framework is connected with the backrest framework through the angle adjuster, and the angle adjuster comprises a seat arm and a backrest arm which are movably connected, and the welding fixture comprises:
a work table;
the framework positioning mechanism comprises a plurality of limit baffles and a plurality of limit support baffles which are fixedly arranged at the top of the workbench, and the limit baffles are enclosed on the upper surface of the workbench to form a first positioning cavity; the limiting support baffle comprises a fixing part, a supporting part and a limiting part which are fixedly connected in sequence, wherein the bottom end of the fixing part is fixedly connected with the upper surface of the workbench, and a plurality of limiting parts are enclosed on the upper surfaces of a plurality of supporting parts to form a second positioning cavity;
when the backrest framework is placed in the first positioning cavity, the leaning arm of the angle adjuster is clamped between the backrest framework and the limit baffle; or (b)
When the backrest framework is placed in the second positioning cavity, the arm rest of the angle adjuster is clamped between the backrest framework and the limiting part.
Further, the shape of the first positioning cavity is matched with the shape of the seat bottom framework and is used for placing the seat bottom framework, and the shape of the second positioning cavity is matched with the shape of the backrest framework and is used for placing the backrest framework.
Further, the welding fixture for the angle adjuster on the train seat framework further comprises an angle adjuster positioning mechanism, wherein the angle adjuster positioning mechanism comprises stop blocks, the stop blocks are fixedly arranged on the two sides of the first positioning cavity and on the upper surface of the workbench respectively, and are used for stopping and limiting seat arms of the angle adjuster placed on the upper surface of the workbench.
Further, a plurality of through holes are formed in the seat arm, and the angle adjuster positioning mechanism further comprises positioning pins which are fixedly arranged on the inner side walls of the stop blocks and correspond to the through holes one by one.
Further, the positioning pin is an elastic pin.
Further, a position of the upper surface of the workbench corresponding to the angle adjuster is provided with a yielding groove with a shape matched with the shape of the seat arm.
Further, the second positioning cavity is located right above the first positioning cavity.
Further, the number of the limit baffle plates and the number of the limit support baffle plates are at least three, and the three limit baffle plates and the three limit support baffle plates are distributed in a triangular shape.
Further, the seat bottom frame includes a plurality of securing rods; the three limit baffles and the three limit support baffles are arranged in one-to-one correspondence, the limit baffles and the limit support baffles which are arranged correspondingly are mutually parallel, and the spacing between the limit baffles and the limit support baffles which are arranged correspondingly are matched with the width of the fixing rod.
Furthermore, the limit supporting baffle is an N-shaped limit supporting baffle.
Compared with the prior art, the utility model has the beneficial effects that:
in the welding tool for the upper angle adjuster of the train seat framework, the first positioning cavity and the second positioning cavity can be used for placing and positioning the seat bottom framework and the backrest framework; when the backrest frame is placed in the first positioning cavity, the arm rest of the angle adjuster is clamped between the backrest frame and the limit baffle, or when the backrest frame is placed in the second positioning cavity, the arm rest of the angle adjuster is clamped between the backrest frame and the limit part, so that the angle adjuster is positioned, and welding work of the angle adjuster between the seat bottom frame and the backrest frame can be performed.
Drawings
Fig. 1 is a schematic structural view of a welding tool for an upper angle adjuster of a train seat framework at a first view angle;
fig. 2 is a schematic structural view of a welding tool for an upper angle adjuster of a train seat framework at a second view angle.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The utility model provides a welding fixture for an upper angle adjuster of a train seat framework, wherein the seat framework 100 comprises a seat bottom framework 101 and a backrest framework 102, the seat bottom framework 101 and the backrest framework 102 are connected through an angle adjuster 200, the angle adjuster 200 comprises a seat arm 201 and a leaning arm 202 which are movably connected, the structure of the angle adjuster is shown in figure 1 and comprises a workbench 1 and a framework positioning mechanism 2, the framework positioning mechanism 2 comprises a plurality of limiting baffles 21 and a plurality of limiting support baffles 22 which are fixedly arranged at the top of the workbench 1, and the limiting baffles 21 are enclosed on the upper surface of the workbench 1 to form a first positioning cavity; the limit support baffle 22 comprises a fixing part 221, a supporting part 222 and a limit part 223 which are fixedly connected in sequence, wherein the bottom end of the fixing part 221 is fixedly connected with the upper surface of the workbench 1, and the limit support baffle 22 is an N-shaped limit support baffle; the plurality of limiting parts 223 enclose the upper surfaces of the plurality of supporting parts 222 to form a second positioning cavity;
when the backrest frame 102 is placed in the first positioning cavity, the arm 202 of the recliner 200 is clamped between the backrest frame 102 and the limit stop 21;
or the back frame 102 is placed in the second positioning cavity, the arm 202 of the recliner 200 is clamped between the back frame 102 and the limiting portion 223.
In the welding fixture of the upper angle adjuster of the train seat framework, the first positioning cavity and the second positioning cavity can be used for placing and positioning the seat bottom framework 101 and the backrest framework 102; when the back frame 102 is placed in the first positioning cavity, the arm 202 of the recliner 200 is clamped between the back frame 102 and the limit stop 21, or when the back frame 102 is placed in the second positioning cavity, the arm 202 of the recliner 200 is clamped between the back frame 102 and the limit stop 223 to achieve positioning of the recliner 200, so that welding work of the recliner 200 between the seat bottom frame 101 and the back frame 102 can be performed.
With continued reference to fig. 1, in this embodiment, the shape of the first positioning cavity is matched with the shape of the seat bottom frame 101 for placing the seat bottom frame 101, and the shape of the second positioning cavity is matched with the shape of the backrest frame 102 for placing the backrest frame 102.
Further, the second positioning cavity is located right above the first positioning cavity.
In order to avoid that when the backrest frame 102 and the limiting portion 223 clamp the leaning arm 202, the seat arm 201 may tilt to cause poor positioning effect on the recliner 200, and as a preferred embodiment, the welding fixture for the recliner on the train seat frame further includes a recliner positioning mechanism 3, the recliner positioning mechanism 3 includes stop blocks 31, and the stop blocks 31 are fixedly disposed on two sides of the first positioning cavity and on the upper surface of the working table 1 respectively, so as to stop and limit the seat arm 201 of the recliner 200 placed on the upper surface of the working table 1.
It will be appreciated that in this embodiment, the seat bottom armature 101 placed in the first detent cavity can cooperate with the stop block 31 to clamp the seat arm 201; the backrest frame 102 placed in the second positioning cavity may cooperate with the limiting portion 223 to clamp the arm 202, so as to fix and position the recliner 200, with ideal positioning effect.
The seat arm 201 is provided with a plurality of through holes (not shown in the figure, the through holes are through holes of the angle adjuster 200), and in order to improve the positioning effect on the angle adjuster 200, as a preferred embodiment, the angle adjuster positioning mechanism 3 further includes positioning pins 32 fixedly arranged on the inner side wall of the stop block 31 and in one-to-one correspondence with the through holes; specifically, the positioning pin 32 is an elastic pin, so as to facilitate the engagement and disengagement of the through hole with the positioning pin 32.
It can be appreciated that the positioning pin 32 is fixedly arranged on the inner side wall of the stop block 31 to be matched with the through hole on the seat arm 201, so that the seat arm 201 is accurately positioned, and the positioning accuracy of the seat arm 201 and the angle adjuster 200 is improved.
As shown in fig. 2, in order to avoid interference between the bottom of the seat arm 201 and the upper surface of the table 1 when the recliner 200 is positioned, which results in the failure of adjusting the recliner 200 to a correct angle, in the second view angle of the welding tool for the seat frame upper recliner provided by the present utility model, in a preferred embodiment, a relief groove 10 having a shape matching the shape of the seat arm 201 is formed on the upper surface of the table 1 at a position corresponding to the recliner 200.
In order to simplify the structures of the first positioning cavity and the second positioning cavity on the premise of guaranteeing the positioning effect of the first positioning cavity and the second positioning cavity, as a preferred embodiment, the number of the limit baffle plates 21 and the number of the limit support baffle plates 22 are at least three, and the three limit baffle plates 21 and the three limit support baffle plates 22 are distributed in a triangle shape.
Further, the seat bottom frame 101 includes a plurality of securing rods; the three limit baffles 21 and the three limit support baffles 22 are arranged in one-to-one correspondence, the corresponding limit baffles 21 and the corresponding limit support baffles 22 are parallel to each other, and the corresponding spacing between the limit baffles 21 and the corresponding limit support baffles 22 is matched with the width of the fixing rod.
It is to be understood that the spacing between the limit baffle 21 and the limit support baffle 22, which are correspondingly arranged, is matched with the width of the fixing rod, so that the limit baffle 21 and the limit support baffle 22 can limit the two sides of the fixing plate, thereby improving the positioning effect on the seat bottom skeleton 101.
For the convenience of understanding the present utility model, the following describes the working principle of the present solution in detail with reference to fig. 1 and 2:
in operation, the bottom of the seat arm 201 of the recliner 200 is inserted into the yielding groove 10, and the positioning pin 32 passes through the through hole of the seat arm 201, and the backup arm 202 is placed on the supporting portion 222 of the limit supporting baffle 22.
Placing the seat bottom frame 101 in the first positioning cavity and the back frame 102 in the second positioning cavity to position the seat bottom frame 101 and the back frame 102, respectively; meanwhile, the seat bottom skeleton 101 abuts the seat arm 201 against the inner side wall of the stop block 31, and the backrest skeleton 102 abuts the backrest arm 202 against the limiting portion 223 of the limiting support baffle 22, so as to position the recliner 200.
After positioning the seat bottom frame 101, the back frame 102, and the recliner 200, a welding operation may be performed to weld the seat arm 201 to the seat bottom frame 101 and the arm rest 202 to the back frame 102, respectively.
The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any of various other corresponding changes and modifications made according to the technical idea of the present utility model should be included in the scope of the claims of the present utility model.
Claims (10)
1. Angle modulation ware welding frock on train seat skeleton, the seat skeleton includes seat bottom skeleton and back skeleton, the seat bottom skeleton with connect through the angle modulation ware between the back skeleton, the angle modulation ware includes swing joint's seat arm and arm, its characterized in that includes:
a work table;
the framework positioning mechanism comprises a plurality of limit baffles and a plurality of limit support baffles which are fixedly arranged at the top of the workbench, and the limit baffles are enclosed on the upper surface of the workbench to form a first positioning cavity; the limiting support baffle comprises a fixing part, a supporting part and a limiting part which are fixedly connected in sequence, wherein the bottom end of the fixing part is fixedly connected with the upper surface of the workbench, and a plurality of limiting parts are enclosed on the upper surfaces of a plurality of supporting parts to form a second positioning cavity;
when the backrest framework is placed in the first positioning cavity, the leaning arm of the angle adjuster is clamped between the backrest framework and the limit baffle; or (b)
When the backrest framework is placed in the second positioning cavity, the arm rest of the angle adjuster is clamped between the backrest framework and the limiting part.
2. The welding fixture for a recliner on a train seat frame of claim 1 wherein said first positioning cavity is shaped to match said seat bottom frame for placement of said seat bottom frame and said second positioning cavity is shaped to match said back frame for placement of said back frame.
3. The welding fixture for the recliner on the train seat framework of claim 2 further comprising a recliner positioning mechanism, wherein the recliner positioning mechanism comprises stop blocks, the stop blocks are fixedly arranged on two sides of the first positioning cavity and on the upper surface of the workbench respectively, and are used for stopping and limiting seat arms of the recliner placed on the upper surface of the workbench.
4. The welding fixture for the upper angle adjuster of the train seat framework of claim 3, wherein the seat arm is provided with a plurality of through holes, and the angle adjuster positioning mechanism further comprises positioning pins fixedly arranged on the inner side walls of the stop blocks and in one-to-one correspondence with the through holes.
5. The welding fixture for a seat frame of a train as claimed in claim 4, wherein the locating pin is an elastic pin.
6. The welding fixture for the upper angle adjuster of the train seat framework of claim 2, wherein a position of the upper surface of the workbench corresponding to the angle adjuster is provided with a yielding groove with a shape matched with the shape of the seat arm.
7. The welding fixture for a seat frame of a train of claim 2, wherein the second positioning cavity is located directly above the first positioning cavity.
8. The welding fixture for the upper angle adjuster of the train seat framework of claim 2, wherein at least three limit baffles and three limit support baffles are arranged, and the three limit baffles and the three limit support baffles are distributed in a triangular shape.
9. The welding fixture for a recliner on a train seat frame of claim 8 wherein said seat bottom frame includes a plurality of fixed bars; the three limit baffles and the three limit support baffles are arranged in one-to-one correspondence, the limit baffles and the limit support baffles which are arranged correspondingly are mutually parallel, and the spacing between the limit baffles and the limit support baffles which are arranged correspondingly are matched with the width of the fixing rod.
10. The welding fixture for the upper angle adjuster of the train seat framework of claim 1, wherein the limit support baffle is an N-shaped limit support baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322244603.3U CN220560806U (en) | 2023-08-18 | 2023-08-18 | Welding tool for upper angle adjuster of train seat framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322244603.3U CN220560806U (en) | 2023-08-18 | 2023-08-18 | Welding tool for upper angle adjuster of train seat framework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220560806U true CN220560806U (en) | 2024-03-08 |
Family
ID=90087754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322244603.3U Active CN220560806U (en) | 2023-08-18 | 2023-08-18 | Welding tool for upper angle adjuster of train seat framework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220560806U (en) |
-
2023
- 2023-08-18 CN CN202322244603.3U patent/CN220560806U/en active Active
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