CN108480906A - A kind of welding tooling of office chair bottom bar - Google Patents
A kind of welding tooling of office chair bottom bar Download PDFInfo
- Publication number
- CN108480906A CN108480906A CN201810541577.1A CN201810541577A CN108480906A CN 108480906 A CN108480906 A CN 108480906A CN 201810541577 A CN201810541577 A CN 201810541577A CN 108480906 A CN108480906 A CN 108480906A
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- CN
- China
- Prior art keywords
- welded
- mounting blocks
- bottom bar
- fixed ring
- threaded rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003466 welding Methods 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 230000013011 mating Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000837 restrainer Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Special Chairs (AREA)
Abstract
The invention discloses a kind of welding toolings of office chair bottom bar, including U-shaped board, the both ends of the U-shaped board open up loose slot, and movable block is connected in the loose slot, the first threaded rod is threaded on the movable block, one end of first threaded rod is welded with handle.Supporting rod is connected between the first fixed ring and the second fixed ring by the present invention by resetting-mechanism and position-limit mechanism, then the both sides of supporting rod are made to strut outward by the mating reaction of handle and the first threaded rod makes mounting blocks be moved to both sides, personnel easy to operation weld one end of bottom bar at this time, then restore two mounting blocks, in this way since one end that the toughness of mounting blocks and supporting rod keeps bottom bar unwelded is contacted with supporting rod, consequently facilitating the welding of the bottom bar other end, the position of mounting blocks is adjusted by adjusting the position of movable block, it is convenient for adjusting the position of bottom bar welding in this way, movable block is stablized finally by bolt is tightened.
Description
Technical field
The present invention relates to office chair production equipment technology more particularly to a kind of welding toolings of office chair bottom bar.
Background technology
Office chair refers in routine work and social activities for the convenient various chairs being equipped with of work.Currently, office
The bottom of interior common office chair is supported cushion and backrest by supporting rod, but in order to ensure the stability needs of cushion
Welding, in this way can be with the stability of cushion to the bottom bar of cushions support on supporting rod, but bottom bar needs elder generation when being welded
Supporting rod is strutted to both sides, i.e. the welding by the flexibility of supporting rod convenient for after to bottom bar, consequently facilitating the weldering of bottom bar
It connects, but supporting rod could be facilitated to be strutted to both sides by hand fit at present, and one is difficult the welding for completing bottom bar.
For this purpose, we devise a kind of welding tooling of office chair bottom bar.
Invention content
The problem of being not easy to weld the purpose of the present invention is to solve current office chair bottom bar, and a kind of office chair proposed
The welding tooling of bottom bar.
To achieve the goals above, present invention employs following technical solutions：
The both ends of a kind of welding tooling of office chair bottom bar, including U-shaped board, the U-shaped board open up loose slot, the work
It is connected with movable block in dynamic slot, the first threaded rod, one end of first threaded rod are threaded on the movable block
It is welded with handle, the described one end of first threaded rod far from handle is through movable block and is rotatably connected to mounting blocks, the installation
Block is connect by bindiny mechanism with movable block, and two the first fixed rings are welded on the mounting blocks, and the mounting blocks pass through multiple
Position mechanism is connected with the second fixed ring corresponding with the first fixed ring, and first fixed ring and the second fixed ring pass through position restrainer
Structure connects.
Preferably, it is welded with more fixing axles in the loose slot, pass through corresponding with fixing axle is opened up on the movable block
Wear mouth.
Preferably, it is threaded with bolt on the movable block, multiple spiral shells corresponding with bolt are opened up in the fixing axle
Groove.
Preferably, the bindiny mechanism includes more extension rods being welded on mounting blocks, and the extension rod is far from installation
One end of block is through movable block and is welded with limited block.
Preferably, turn trough corresponding with the first threaded rod is opened up on the mounting blocks, first threaded rod is far from handle
One end be welded with change, the madial wall of the turn trough opens up annular groove corresponding with change.
Preferably, the resetting-mechanism includes that movement slots corresponding with the second fixed ring, the movement are opened up on mounting blocks
It is welded with connecting rod in slot, port corresponding with connecting rod is opened up in second fixed ring, bullet is socketed in the connecting rod
The both ends of spring, the spring are connect with the madial wall of movement slots and the second fixed ring respectively.
Preferably, the position-limit mechanism includes the first link block being welded in the first fixed ring, second fixed ring
On be welded with the second link block corresponding with the first link block, the second threaded rod, institute are threaded on first link block
It states and is welded with handle at the top of the second threaded rod, the bottom of second threaded rod through the first link block and is welded with fixation
The bottom of block, the fixed block is welded with gag lever post, and limiting slot corresponding with gag lever post is opened up on second link block.
Beneficial effects of the present invention are：
1, supporting rod is connected between the first fixed ring and the second fixed ring by resetting-mechanism and position-limit mechanism, then
The both sides of supporting rod are made to strut outward by the mating reaction of handle and the first threaded rod makes mounting blocks be moved to both sides, at this time
Personnel easy to operation weld one end of bottom bar, then restore two mounting blocks, in this way due to mounting blocks and supporting rod
Toughness one end for keeping bottom bar unwelded contacted with supporting rod, consequently facilitating the welding of the bottom bar other end；
2, the position that mounting blocks are adjusted by adjusting the position of movable block, is convenient for adjusting the position of bottom bar welding in this way,
Movable block is stablized finally by bolt is tightened.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the welding tooling of office chair bottom bar proposed by the present invention；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Fig. 3 is that mounting blocks, the first fixed ring and second are solid in a kind of welding tooling of office chair bottom bar proposed by the present invention
Determine the attachment structure schematic diagram of ring.
In figure：1U templates, 2 movable blocks, 3 first threaded rods, 4 handles, 5 mounting blocks, 6 bindiny mechanisms, 61 extension rods, 62 limits
Position block, 7 first fixed rings, 8 resetting-mechanisms, 81 connecting rods, 82 springs, 9 position-limit mechanisms, 91 first link blocks, 92 second connections
Block, 93 second threaded rods, 94 handles, 95 fixed blocks, 96 gag lever posts, 10 fixing axles, 11 bolts, 12 second fixed rings.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term "upper", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-3, a kind of welding tooling of office chair bottom bar, including U-shaped board 1, the both ends of U-shaped board 1 open up activity
Slot is connected with movable block 2 in loose slot, more fixing axles 10 is welded in loose slot, is opened up on movable block 2 and fixing axle
10 corresponding impenetrating mouths are convenient for movement of the movable block 2 in loose slot, bolt 11 are threaded on movable block 2 in this way, fixed
Multiple thread grooves corresponding with bolt 11, the adjusting for being convenient for movable block 2 in this way and the stabilization after adjusting, movable block are opened up on axis 10
The first threaded rod 3 is threaded on 2, one end of the first threaded rod 3 is welded with handle 4, and the first threaded rod 3 is far from handle 4
One end opens up turn trough corresponding with the first threaded rod 3 through movable block 2 and mounting blocks 5 are rotatably connected on mounting blocks 5, and first
The one end of threaded rod 3 far from handle 4 is welded with change, and the madial wall of turn trough opens up annular groove corresponding with change, is convenient in this way
Rotation connection between first threaded rod 3 and mounting blocks 5, mounting blocks 5 are connect by bindiny mechanism 6 with movable block 2, bindiny mechanism
6 include more extension rods 61 being welded on mounting blocks 5, and the one end of extension rod 61 far from mounting blocks 5 is through movable block 2 and welds
There is limited block 62, ensures the stable motion of mounting blocks 5 by the effect of bindiny mechanism 6 in this way.
Wherein, two the first fixed rings 7 are welded on mounting blocks 5, mounting blocks 5 are connected with and first by resetting-mechanism 8
7 corresponding second fixed ring 12 of fixed ring, resetting-mechanism 8 include opening up movement corresponding with the second fixed ring 12 on mounting blocks 5
Slot is welded with connecting rod 81 in movement slots, port corresponding with connecting rod 81 is opened up in the second fixed ring 12, is covered in connecting rod 81
It is connected to spring 82, the both ends of spring 82 are connect with the madial wall of movement slots and the second fixed ring 12 respectively, in this way by resetting machine
The effect of structure makes the second fixed ring 12 travel forward, and then convenient for blocking the supporting rod of seat.
Wherein, the first fixed ring 7 and the second fixed ring 12 are connected by position-limit mechanism 9, and position-limit mechanism 9 includes being welded on the
The first link block 91 in one fixed ring 7 is welded with second link block corresponding with the first link block 91 in second fixed ring 12
92, the second threaded rod 93 is threaded on the first link block 91, and the top of the second threaded rod 93 is welded with handle 94, the second spiral shell
The bottom of rasp bar 93 is through the first link block 91 and is welded with fixed block 95, and the bottom of fixed block 95 is welded with gag lever post 96, the
Limiting slot corresponding with gag lever post 96 is opened up on two link blocks 92, is convenient for fixing first by the effect of position-limit mechanism 9 in this way
Ring 7 and the second fixed ring 12 are stably connected with, and then carry out stable holding to supporting rod.
In the present invention, the supporting rod of seat bottom is placed in U-shaped board 1, is then fixed by the first fixed ring 7 and second
Supporting rod is clamped in ring 12, then is stably connected with the first fixed ring 7 and the second fixed ring 12 by position-limit mechanism 9,
The second fixed ring 12 is made to travel forward under the action of spring 82, to drive turning for the second threaded rod 93 by handle 94
It is dynamic, and then gag lever post 96 is driven to move downwardly in the limiting slot in the second link block 92, to pass through gag lever post 96 and limit
First fixed ring 7 and the second fixed ring 12 are stably connected with by the combination of slot, are carried out stable holding to supporting rod in this way, are then operated
Personnel can drive the rotation of the first threaded rod 3 by handle 4 by mounting blocks 5 is made to move backward, so backward with mounting blocks 5
Movement will be strutted to both sides supporting rod due to toughness, at this point, bottom bar is welded on supporting rod by operating personnel, when one end is welded
When connecing completion, mounting blocks 5 can be made to reset by adjusting the first threaded rod 3, such supporting rod will be restored due to toughness, to
Supporting rod and the unwelded end thereof contacts of bottom bar, then personnel easy to operation the other end of bottom bar is welded, in addition, this dress
It can will be lived by adjusting the position of movable block 2 convenient for adjusting the welding position of bottom bar finally by bolt 11 is tightened in setting
Motion block 2 is fixed, and ensures the stability of movable block 2.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of welding tooling of office chair bottom bar, including U-shaped board (1), which is characterized in that open at the both ends of the U-shaped board (1)
If loose slot, it is connected with movable block (2) in the loose slot, the first threaded rod is threaded on the movable block (2)
(3), one end of first threaded rod (3) is welded with handle (4), and the one end of first threaded rod (3) far from handle (4) is passed through
It wears movable block (2) and is rotatably connected to mounting blocks (5), the mounting blocks (5) are connect by bindiny mechanism (6) with movable block (2),
It is welded with two the first fixed rings (7) on the mounting blocks (5), the mounting blocks (5) are connected with and the by resetting-mechanism (8)
Corresponding second fixed ring (12) of one fixed ring (7), first fixed ring (7) and the second fixed ring (12) pass through position-limit mechanism
(9) it connects.
2. a kind of welding tooling of office chair bottom bar according to claim 1, which is characterized in that welding in the loose slot
There are more fixing axles (10), impenetrating mouth corresponding with fixing axle (10) is opened up on the movable block (2).
3. a kind of welding tooling of office chair bottom bar according to claim 2, which is characterized in that on the movable block (2)
It is threaded with bolt (11), multiple thread grooves corresponding with bolt (11) are opened up on the fixing axle (10).
4. a kind of welding tooling of office chair bottom bar according to claim 1, which is characterized in that the bindiny mechanism (6)
Including more extension rods (61) being welded on mounting blocks (5), the one end of the extension rod (61) far from mounting blocks (5) is through work
Motion block (2) is simultaneously welded with limited block (62).
5. a kind of welding tooling of office chair bottom bar according to claim 1, which is characterized in that on the mounting blocks (5)
Turn trough corresponding with the first threaded rod (3) is opened up, the one end of first threaded rod (3) far from handle (4) is welded with change, institute
The madial wall for stating turn trough opens up annular groove corresponding with change.
6. a kind of welding tooling of office chair bottom bar according to claim 1, which is characterized in that the resetting-mechanism (8)
Including opening up movement slots corresponding with the second fixed ring (12) on mounting blocks (5), connecting rod (81) is welded in the movement slots,
Port corresponding with connecting rod (81) is opened up on second fixed ring (12), and spring is socketed on the connecting rod (81)
(82), the both ends of the spring (82) are threadedly coupled with the madial wall of movement slots and the second fixed ring (12) respectively.
7. a kind of welding tooling of office chair bottom bar according to claim 1, which is characterized in that the position-limit mechanism (9)
Including the first link block (91) being welded in the first fixed ring (7), it is welded on second fixed ring (12) and connects with first
Corresponding second link block (92) of block (91) is connect, the second threaded rod (93), institute are threaded on first link block (91)
It states and is welded with handle (94) at the top of the second threaded rod (93), the first link block is run through in the bottom of second threaded rod (93)
(91) and it is welded with fixed block (95), the bottom of the fixed block (95) is welded with gag lever post (96), second link block
(92) limiting slot corresponding with gag lever post (96) is opened up on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810541577.1A CN108480906A (en) | 2018-05-30 | 2018-05-30 | A kind of welding tooling of office chair bottom bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810541577.1A CN108480906A (en) | 2018-05-30 | 2018-05-30 | A kind of welding tooling of office chair bottom bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108480906A true CN108480906A (en) | 2018-09-04 |
Family
ID=63351358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810541577.1A Pending CN108480906A (en) | 2018-05-30 | 2018-05-30 | A kind of welding tooling of office chair bottom bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108480906A (en) |
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| CN107742867A (en) * | 2017-10-27 | 2018-02-27 | 陈征 | A kind of deicer for high and cold mountain area transmission line of electricity |
| CN207087250U (en) * | 2017-07-25 | 2018-03-13 | 王士铖 | A kind of Construction of Civil Engineering steel pipe quick welding device |
| CN207192166U (en) * | 2017-08-31 | 2018-04-06 | 天津时代天成环保科技有限公司 | A kind of split type screw(-type) feeder main shaft |
| CN207346473U (en) * | 2017-10-19 | 2018-05-11 | 河南嘉云生物科技有限公司 | A kind of oil tank for being easily installed dismounting |
| CN208644518U (en) * | 2018-05-30 | 2019-03-26 | 安吉麦锐克家居有限公司 | A kind of welding tooling of office chair bottom bar |
-
2018
- 2018-05-30 CN CN201810541577.1A patent/CN108480906A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143878A (en) * | 2013-03-26 | 2013-06-12 | 宝鸡石油钢管有限责任公司 | Five-freedom adjustable pipeline butt joint tooling |
| CN203765238U (en) * | 2014-04-04 | 2014-08-13 | 中建安装工程有限公司 | Petroleum pipeline welding device |
| CN206566108U (en) * | 2016-09-18 | 2017-10-20 | 南通市第一人民医院 | A kind of multi-functional transferring hospital bed with small-sized oxygen cylinder |
| CN206277091U (en) * | 2016-11-30 | 2017-06-27 | 桐乡市凯瑞包装材料有限公司 | A kind of pipe lifts clamping device |
| CN106944783A (en) * | 2017-04-29 | 2017-07-14 | 太仓市夏米粒信息技术有限公司 | A kind of auto parts machinery welding clamping device |
| CN207034412U (en) * | 2017-06-23 | 2018-02-23 | 浙江天峰机械有限公司 | A kind of mechanical pipe fitting geometrical clamp for being easy to regulation |
| CN207087250U (en) * | 2017-07-25 | 2018-03-13 | 王士铖 | A kind of Construction of Civil Engineering steel pipe quick welding device |
| CN107300044A (en) * | 2017-08-18 | 2017-10-27 | 成都融创智谷科技有限公司 | A kind of construction pipeline protection fixed mechanism |
| CN207192166U (en) * | 2017-08-31 | 2018-04-06 | 天津时代天成环保科技有限公司 | A kind of split type screw(-type) feeder main shaft |
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| CN107742867A (en) * | 2017-10-27 | 2018-02-27 | 陈征 | A kind of deicer for high and cold mountain area transmission line of electricity |
| CN208644518U (en) * | 2018-05-30 | 2019-03-26 | 安吉麦锐克家居有限公司 | A kind of welding tooling of office chair bottom bar |
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