CN209681504U - A kind of exhaust fume collecting hood welding fixture with correcting function - Google Patents
A kind of exhaust fume collecting hood welding fixture with correcting function Download PDFInfo
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- CN209681504U CN209681504U CN201920272373.2U CN201920272373U CN209681504U CN 209681504 U CN209681504 U CN 209681504U CN 201920272373 U CN201920272373 U CN 201920272373U CN 209681504 U CN209681504 U CN 209681504U
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- fixed
- collecting hood
- fume collecting
- exhaust fume
- screw rod
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Abstract
The utility model relates to a kind of exhaust fume collecting hood welding fixture with correcting function, including workbench, handle, shaft, driving bevel gear, three positioning mechanisms and four stabilizer blades, the positioning mechanism includes driven wheel of differential, screw rod, movable block, movable plate, fixation kit, two connecting rods and two support components, the fixation kit includes fastening plates, fixed plate and two fastening units, the support component includes support ring and two limit plates, the fastening unit includes spring, slide bar, lantern ring, center-pole, frame and fixing axle, the exhaust fume collecting hood welding fixture with correcting function is by three positioning mechanisms respectively to the preceding flanging of exhaust fume collecting hood, left folding while and when right folding inside and outside carry out extruding fixation, the flanging in squeezing fixation procedure is avoided to occur bending and deformation, to advantageously ensure that the welding quality of exhaust fume collecting hood, in turn Improve the practicability of the welding fixture.
Description
Technical field
The utility model relates to welding auxiliary equipment field, in particular to a kind of exhaust fume collecting hood weld clip with correcting function
Tool.
Background technique
Exhaust fume collecting hood is the main parts size of range hood, generally has sheet metal punching press bending to be welded again, exhaust fume collecting hood
Front along, left margin and the right along be respectively provided with the preceding flanging dug upwards, left folding while and when right folding, preceding flanging, left folding side and
The position that right folding side contacts with each other uses and is laser welded.
The quality of welding directly affects the quality of exhaust fume collecting hood, since exhaust fume collecting hood is made of sheet metal, and preceding flanging, a left side
Flanging and right folding side are more long and narrow, and existing welding fixture locating effect when fixed is poor, usually squeeze from unilateral direction solid
Determine the preceding flanging of exhaust fume collecting hood, left folding while and when right folding, cause exhaust fume collecting hood to be easy to happen welding deformation, cause the preceding folding of exhaust fume collecting hood
In, left folding and right folding side straightness and flatness it is not ideal enough, to affect the quality of exhaust fume collecting hood.
Utility model content
Technical problem to be solved by the utility model is: for overcome the deficiencies in the prior art, providing a kind of with correction
The exhaust fume collecting hood welding fixture of function.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of exhaust fume collecting hood weldering with correcting function
Welding fixture, including workbench, handle, shaft, driving bevel gear, three positioning mechanisms and four stabilizer blades, four stabilizer blades are solid respectively
It is scheduled on the lower section of the four corners of workbench, the handle is fixed on the bottom end of shaft, and the top of the shaft is set across workbench
It sets in the top of workbench, the driving bevel gear is fixed on the top of shaft, and three positioning mechanisms are evenly distributed on driving cone
The periphery of gear, the angle of two neighboring positioning mechanism are 90 °；
The positioning mechanism includes driven wheel of differential, screw rod, movable block, movable plate, fixation kit, two connecting rods and two
A support component, the driven wheel of differential are engaged with driving bevel gear, and the driving bevel gear is fixedly connected with screw rod, the silk
The both ends of bar pass through the top that workbench is arranged in two support components respectively, and the movable block is set on screw rod, the shifting
Being equipped with the junction of screw rod for motion block is located at the separate driven wheel of differential of screw rod with the matched screw thread of screw rod, the movable plate
One end, two connecting rods are located at the two sides of screw rod, and the movable plate is fixedly connected by connecting rod with movable block, described solid
Determine the side that component is located at the separate screw rod of movable plate；
The fixation kit includes fastening plates, fixed plate and two fastening units, and the fastening plates are located at fixed plate and shifting
Between movable plate, the fixed plate is fixed on the top of workbench, and two fastening units are located at the separate movable plate of fastening plates
Side both ends.
Preferably, the support component includes support ring and two limit plates, described for the rotation of Auxiliary support screw rod
Support ring is fixed on the top of workbench, and two limit plates are located at the both ends of support ring, and the limit plate is fixed on screw rod
On, the support ring is set on screw rod.
Preferably, for the ease of the movement of fastening plates, the fastening unit include spring, slide bar, lantern ring, center-pole,
Frame and fixing axle, the fixed plate are connect by spring with fastening plates, and the spring is in compressive state, and the one of the slide bar
End is fixed in fastening plates, and the other end of the slide bar passes through fixed plate and is fixedly connected with lantern ring, and the lantern ring is set in center
On bar, the shape of the frame is U-shaped, and the both ends of the frame are fixedly connected with the both ends of center-pole respectively, the fixing axle
It is fixed on the top of workbench, the fixing axle is located at the inside of frame.
Preferably, for the ease of the position of fastening plates fixed in welding, the fastening unit further includes intubation, inserts
Bar, iron plate and magnet, the iron plate are fixed on the top of workbench, and the iron plate is described between fastening plates and movable plate
Intubation is fixed in fastening plates, and the iron plate is set on inserted link, and the magnet is fixed on one end of the separate fastening plates of inserted link.
Preferably, being equipped with sponge block between the magnet and iron plate in order to avoid magnet damage, the sponge block is fixed
On iron plate.
Preferably, in order to fix the moving direction of movable plate, the both ends of the side of the separate fastening plates of the movable plate
Equipped with directed element, the directed element includes orientation lever and verge ring, and the verge ring is fixed on the top of workbench, described
Orientation lever is fixed in fastening plates, and the verge ring is set on orientation lever.
The utility model has the beneficial effects that there is the exhaust fume collecting hood welding fixture of correcting function to pass through three positioning mechanisms for this
Respectively to the preceding flanging of exhaust fume collecting hood, left folding while and when right folding inside and outside carry out extruding fixation, avoid squeezing fixation procedure
Middle flanging occurs bending and deformation, to advantageously ensure that the welding quality of exhaust fume collecting hood, and then improves the practical of the welding fixture
Property.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the exhaust fume collecting hood welding fixture with correcting function of the utility model；
Fig. 2 is the portion the A enlarged drawing of Fig. 1；
Fig. 3 is the portion the B enlarged drawing of Fig. 1；
In figure: 1. workbench, 2. handles, 3. driving bevel gears, 4. stabilizer blades, 5. driven wheel of differential, 6. screw rods, 7. is mobile
Block, 8. movable plates, 9. connecting rods, 10. fastening plates, 11. fixed plates, 12. support rings, 13. limit plates, 14. springs, 15. slide bars,
16. lantern ring, 17. center-poles, 18. frames, 19. fixing axles, 20. intubations, 21. inserted links, 22. iron plates, 23. magnet, 24. sponges
Block, 25. orientation levers, 26. verge rings, 27. shafts.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
As shown in Figure 1, a kind of exhaust fume collecting hood welding fixture with correcting function, including workbench 1, handle 2, shaft 27,
3, three positioning mechanisms of driving bevel gear and four stabilizer blades 4, four stabilizer blades 4 are separately fixed at the lower section of the four corners of workbench 1,
The handle 2 is fixed on the bottom end of shaft 27, and the top of the shaft 27 passes through the top that workbench 1 is arranged in workbench 1, institute
The top that driving bevel gear 3 is fixed on shaft 27 is stated, three positioning mechanisms are evenly distributed on the periphery of driving bevel gear 3, adjacent
The angle of two positioning mechanisms is 90 °；
In the exhaust fume collecting hood welding fixture, exhaust fume collecting hood is placed when using the fixture by four 4 stationary work-tables 1 of stabilizer blade
In the top of workbench 1 so that the preceding flanging of exhaust fume collecting hood, left folding while and when right folding be located on three positioning mechanisms, then
The handle 2 of 1 lower section of user's rotary work-table, drives driving bevel gear 3 to rotate, driving bevel gear 3 acts on simultaneously by shaft 27
On three positioning mechanisms, using three positioning mechanisms respectively to the preceding flanging of exhaust fume collecting hood, left folding while and when right folding be fixed,
Facilitate laser welding, completes the manufacturing of exhaust fume collecting hood.
As Figure 2-3, the positioning mechanism includes driven wheel of differential 5, screw rod 6, movable block 7, movable plate 8, fixed group
Part, two connecting rods 9 and two support components, the driven wheel of differential 5 are engaged with driving bevel gear 3, the driving bevel gear 3
It is fixedly connected with screw rod 6, the both ends of the screw rod 6 pass through the top that workbench 1 is arranged in two support components, the shifting respectively
Motion block 7 is set on screw rod 6, the movable block 7 be equipped with the junction of screw rod 6 and the matched screw thread of screw rod 6, the movement
Plate 8 is located at one end of the separate driven wheel of differential 5 of screw rod 6, and two connecting rods 9 are located at the two sides of screw rod 6, the movable plate
8 are fixedly connected by connecting rod 9 with movable block 7, and the fixation kit is located at the side of the separate screw rod 6 of movable plate 8；
The fixation kit includes fastening plates 10, fixed plate 11 and two fastening units, and the fastening plates 10, which are located at, fixes
Between plate 11 and movable plate 8, the fixed plate 11 is fixed on the top of workbench 1, and two fastening units are located at fastening plates
The both ends of the side of 10 separate movable plate 8.
After exhaust fume collecting hood is placed on workbench 1, user is operated first the positioning component in fixed mechanism, single by fastening
Member drives fastening plates 10 far from fixed plate 11, so that the fastening plates 10 in three positioning mechanisms are from outside respectively close to exhaust fume collecting hood
Preceding flanging, left folding while and when right folding, then, swing handle 2 passes through shaft 27 and driving bevel gear 3 is driven to rotate, driving bevel gear
3 act on the driven wheel of differential 5 in positioning mechanism, drive driven wheel of differential 5 to rotate, so that screw rod 6 is in two support components
Under the action of stablize rotation, for screw rod 6 through threaded function on movable block 7, movable block 7 is separate along the axis of screw rod 6
Driven wheel of differential 5 is mobile, drives movable plate 8 to the medial movement of the flanging of exhaust fume collecting hood by connecting rod 9, so that three fixed
Position mechanism respectively correspond the preceding flanging of exhaust fume collecting hood, left folding while and when right folding be fixed, and be resisted against flanging using fastening plates 10
Outside, movable plate 8 be resisted against the inside of this side so that fastening plates 10 and movable plate 8 are fixed from the two sides of flanging respectively,
Flanging bending deformation is prevented, guarantees the welding quality of exhaust fume collecting hood, to improve the practicability of equipment.
Preferably, the support component includes support ring 12 and two limit plates for the rotation of Auxiliary support screw rod 6
13, the support ring 12 is fixed on the top of workbench 1, and two limit plates 13 are located at the both ends of support ring 12, the limit
Position plate 13 is fixed on screw rod 6, and the support ring 12 is set on screw rod 6.In support component, using being fixed on workbench 1
On support ring 12 secure the rotation direction of screw rod 6, be fixed on screw rod 6 by two limit plates 13, due to limit plate 13
, to prevent the screw rod being fixedly connected with limit plate 13 6 from occurring to slide relatively with support ring 12, it can not be guaranteed by support ring 12
The rotating smoothly of screw rod 6.
As shown in figure 3, the fastening unit includes spring 14, slide bar 15, lantern ring 16, center-pole 17, frame 18 and fixes
Axis 19, the fixed plate 11 are connect by spring 14 with fastening plates 10, and the spring 14 is in compressive state, the slide bar 15
One end is fixed in fastening plates 10, and the other end of the slide bar 15 passes through fixed plate 11 and is fixedly connected with lantern ring 16, the lantern ring
16 are set on center-pole 17, and the shape of the frame 18 is U-shaped, the both ends of the frame 18 both ends with center-pole 17 respectively
It is fixedly connected, the fixing axle 19 is fixed on the top of workbench 1, and the fixing axle 19 is located at the inside of frame 18.
In fastening unit, center-pole 17 can be pulled mobile by frame 18, thus pull slide bar 15 mobile by lantern ring 16,
In equipment before use, pulling frame 18, and frame 18 rotated so that frame 18 is resisted against in fixing axle 19, when spring 14 be pressurized
Contracting, to expand the distance between fastening plates 10 and movable plate 8, facilitates three foldings of exhaust fume collecting hood since slide bar 15 is mobile
While being individually positioned between the movable plate 8 of three positioning mechanisms and fastening plates 10, frame 18 is then rotated, so that frame 18 is detached from
After fixing axle 19, unclamp frame 18, compressed spring 14 be restore deformation, push fastening plates 10 so that fastening plates 10 against
In the outside of flanging, from the flanging of the fixed exhaust fume collecting hood in outside.
Preferably, for the ease of the position of fastening plates 10 fixed in welding, the fastening unit further include intubation 20,
Inserted link 21, iron plate 22 and magnet 23, the iron plate 22 are fixed on the top of workbench 1, and the iron plate 22 is located at 10 He of fastening plates
Between movable plate 8, the intubation 20 is fixed in fastening plates 10, and the iron plate 22 is set on inserted link 21, and the magnet 23 is solid
It is scheduled on one end of the separate fastening plates 10 of inserted link 21.
Before the outside of the flanging of fixed exhaust fume collecting hood, pulls magnet 23 far from iron plate 22, facilitate fastening plates 10 close to flanging
Outside, then unclamp magnet 23, the fixed iron plate 22 in position attracts magnet 23 mobile, so that the insertion of inserted link 21 is fixed on fastening
In intubation 20 on plate 10, the position of fastening plates 10 is secured, in this way when movable plate 8 is consolidated from flanging of the inside to exhaust fume collecting hood
Periodically, it can avoid pushing fastening plates 10 mobile, secure the position of exhaust fume collecting hood, ensure that the welding quality of exhaust fume collecting hood.
Preferably, being equipped with sponge block 24, the sea between the magnet 23 and iron plate 22 in order to avoid the damage of magnet 23
Continuous block 24 is fixed on iron plate 22.When magnet 23 is mobile close to iron plate 22, the two distance is bigger, and speed is faster, the two it
Between be inserted into sponge block 24, can avoid 23 quick washing iron plate 22 of magnet and to slow down the movement speed of magnet 23 avoid magnet
23 impact velocitys are too fast and damage.
Preferably, in order to fix the moving direction of movable plate 8, the side of the separate fastening plates 10 of the movable plate 8
Both ends are equipped with directed element, and the directed element includes orientation lever 25 and verge ring 26, and the verge ring 26 is fixed on workbench 1
Top, the orientation lever 25 is fixed in fastening plates 10, and the verge ring 26 is set on orientation lever 25.When movable plate 8 into
When row is mobile, orientation lever 25 is driven to do synchronous movement, since orientation lever 25 passes through the verge ring 26 being fixed on workbench 1,
To secure the moving direction of orientation lever 25, so that the movement of 8 held stationary of movable plate.
When welding is fixed to exhaust fume collecting hood using the welding fixture, exhaust fume collecting hood is placed on workbench 1, so that collection cigarette
After three flangings of cover are located between the movable plate 8 of positioning mechanism and fastening plates 10, make fastening plates using fastening unit
10 are resisted against the outside of flanging, then swing handle 2, so that driving bevel gear 3 acts on the driven of three positioning mechanisms simultaneously
On bevel gear 5, screw rod 6 is driven to rotate, so that movable block 7 drives interior sidesway of the movable plate 8 to exhaust fume collecting hood flanging by connecting rod 9
It is dynamic, so that obtained fixation inside and outside three flangings of exhaust fume collecting hood, the flanging of exhaust fume collecting hood is avoided to bend change
Shape advantageously ensures that the welding quality of exhaust fume collecting hood.
Compared with prior art, this has the exhaust fume collecting hood welding fixture of correcting function by three positioning mechanisms respectively to collection
The preceding flanging of petticoat pipe, left folding while and when right folding inside and outside carry out extruding fixation, avoid the flanging hair in squeezing fixation procedure
Raw bending deformation, to advantageously ensure that the welding quality of exhaust fume collecting hood, and then improves the practicability of the welding fixture.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (6)
1. a kind of exhaust fume collecting hood welding fixture with correcting function, which is characterized in that including workbench (1), handle (2), shaft
(27), driving bevel gear (3), three positioning mechanisms and four stabilizer blades (4), four stabilizer blades (4) are separately fixed at workbench (1)
The lower section of four corners, the handle (2) are fixed on the bottom end of shaft (27), and the top of the shaft (27) passes through workbench (1)
Top in workbench (1) is set, and the driving bevel gear (3) is fixed on the top of shaft (27), and three positioning mechanisms are uniform
It is distributed in the periphery of driving bevel gear (3), the angle of two neighboring positioning mechanism is 90 °；
The positioning mechanism includes driven wheel of differential (5), screw rod (6), movable block (7), movable plate (8), fixation kit, two companies
Extension bar (9) and two support components, the driven wheel of differential (5) are engaged with driving bevel gear (3), the driving bevel gear (3)
It being fixedly connected with screw rod (6), the both ends of the screw rod (6) pass through two support components respectively and are arranged in the top of workbench (1),
The movable block (7) is set on screw rod (6), the movable block (7) be equipped with the junction of screw rod (6) and screw rod (6)
The screw thread matched, the movable plate (8) are located at one end of the separate driven wheel of differential (5) of screw rod (6), and two connecting rods (9) are respectively
Positioned at the two sides of screw rod (6), the movable plate (8) is fixedly connected by connecting rod (9) with movable block (7), the fixation kit
Positioned at the side of the separate screw rod (6) of movable plate (8)；
The fixation kit includes fastening plates (10), fixed plate (11) and two fastening units, and the fastening plates (10) are located at solid
Between fixed board (11) and movable plate (8), the fixed plate (11) is fixed on the top of workbench (1), two fastening unit difference
Positioned at the both ends of the side of the separate movable plate (8) of fastening plates (10).
2. as described in claim 1 with the exhaust fume collecting hood welding fixture of correcting function, which is characterized in that the support component packet
Support ring (12) and two limit plates (13) are included, the support ring (12) is fixed on the top of workbench (1), two limit plates
(13) both ends of support ring (12) are located at, the limit plate (13) is fixed on screw rod (6), and the support ring (12) is arranged
On screw rod (6).
3. as described in claim 1 with the exhaust fume collecting hood welding fixture of correcting function, which is characterized in that the fastening unit packet
Spring (14), slide bar (15), lantern ring (16), center-pole (17), frame (18) and fixing axle (19) are included, the fixed plate (11) is logical
It crosses spring (14) to connect with fastening plates (10), the spring (14) is in compressive state, and one end of the slide bar (15) is fixed on
In fastening plates (10), the other end of the slide bar (15) passes through fixed plate (11) and is fixedly connected with lantern ring (16), the lantern ring
(16) be set on center-pole (17), the shape of the frame (18) is U-shaped, the both ends of the frame (18) respectively with center-pole
(17) both ends are fixedly connected, and the fixing axle (19) is fixed on the top of workbench (1), and the fixing axle (19) is located at frame
(18) inside.
4. as described in claim 1 with the exhaust fume collecting hood welding fixture of correcting function, which is characterized in that the fastening unit is also
Including intubation (20), inserted link (21), iron plate (22) and magnet (23), the iron plate (22) is fixed on the top of workbench (1), institute
It states iron plate (22) to be located between fastening plates (10) and movable plate (8), the intubation (20) is fixed on fastening plates (10), the iron
Plate (22) is set on inserted link (21), and the magnet (23) is fixed on one end of the separate fastening plates (10) of inserted link (21).
5. as claimed in claim 4 with correcting function exhaust fume collecting hood welding fixture, which is characterized in that the magnet (23) and
Sponge block (24) are equipped between iron plate (22), the sponge block (24) is fixed on iron plate (22).
6. as described in claim 1 with the exhaust fume collecting hood welding fixture of correcting function, which is characterized in that the movable plate (8)
Separate fastening plates (10) side both ends be equipped with directed element, the directed element includes orientation lever (25) and verge ring
(26), the verge ring (26) is fixed on the top of workbench (1), and the orientation lever (25) is fixed on fastening plates (10), institute
Verge ring (26) is stated to be set on orientation lever (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920272373.2U CN209681504U (en) | 2019-03-04 | 2019-03-04 | A kind of exhaust fume collecting hood welding fixture with correcting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920272373.2U CN209681504U (en) | 2019-03-04 | 2019-03-04 | A kind of exhaust fume collecting hood welding fixture with correcting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209681504U true CN209681504U (en) | 2019-11-26 |
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ID=68603629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920272373.2U Active CN209681504U (en) | 2019-03-04 | 2019-03-04 | A kind of exhaust fume collecting hood welding fixture with correcting function |
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| CN (1) | CN209681504U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111517052A (en) * | 2020-04-27 | 2020-08-11 | 牛艺霏 | Goods shelf restraint device applied to transfer robot |
| CN114131269A (en) * | 2021-12-09 | 2022-03-04 | 湖南建东安家科技有限公司 | Steel beam welding fixture |
-
2019
- 2019-03-04 CN CN201920272373.2U patent/CN209681504U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111517052A (en) * | 2020-04-27 | 2020-08-11 | 牛艺霏 | Goods shelf restraint device applied to transfer robot |
| CN114131269A (en) * | 2021-12-09 | 2022-03-04 | 湖南建东安家科技有限公司 | Steel beam welding fixture |
| CN114131269B (en) * | 2021-12-09 | 2024-04-12 | 湖南建东安家科技有限公司 | Steel beam welding fixture |
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