CN205218386U - Folding chair chair frame welding jig - Google Patents
Folding chair chair frame welding jig Download PDFInfo
- Publication number
- CN205218386U CN205218386U CN201521039983.6U CN201521039983U CN205218386U CN 205218386 U CN205218386 U CN 205218386U CN 201521039983 U CN201521039983 U CN 201521039983U CN 205218386 U CN205218386 U CN 205218386U
- Authority
- CN
- China
- Prior art keywords
- chair
- workbench
- hold down
- positioning unit
- chair frame
- 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.)
- Expired - Fee Related
Links
- 238000003466 welding Methods 0.000 title abstract description 23
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 210000003128 head Anatomy 0.000 description 15
- 230000000994 depressogenic effect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
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- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Abstract
The utility model provides a folding chair chair frame welding jig, it includes: a back of the chair positioning unit, a chair pole positioning unit and a chair foot positioning unit, with the chair frame and after treating that the welded backplate is fixed through back of the chair positioning unit, carry out the backplate welding by the mode of manual work or control your computer arm to the chair frame again, after having welded take out the chair frame, the reconnection is with treating that the welded horizontal pole welds through chair pole positioning unit is fixed again, together at one time, the rear foot support of the usable chair foot positioning unit of user welding seat support, assemble in order to save weld time with the chair frame again, and see through the mode of location, can reduce the produced welding error of processing, the production and the product quality are ensured.
Description
Technical field
The utility model about a kind of clamp positioning device of rumble seat, particularly a kind of support welding clamp of rumble seat.
Background technology
Chair is furniture indispensable in daily life, the function taken a load off one's feet in order to provide user, wherein, metal folding seat is the chair that a kind of energy folding storage does not take up space again, it is applicable to the use of sports center as temporary audiences seat, also can in indoor use.
Existing folding seat, in the process of production and processing, judges bond pad locations through naked eyes, more one by one by folding seat weld parts together.But, the welding manner size only transmitting naked eyes judgement is difficult to ensure, and the mismachining tolerance of welding processing is larger, the situation that easy generation quality differs, serious then folding seat may be caused to loosen and in unsteady state, thus easily allow user fall down and injured, and welding processing also need to spend the more time one by one, virtually adds the manufacturing cost of chair.
In view of this, in order to ensure product quality and raising welding efficiency, thus need to design the special weld jig of a kind of folding seat, the part of folding seat is located in advance, and the postwelding carried out between each parts, assemble again, thus improve the welding efficiency of folding seat, guarantee the dimensional accuracy after Product jointing.
Utility model content
The utility model about a kind of clamp positioning device of rumble seat, particularly a kind of support welding clamp of rumble seat.
For reaching aforementioned object, the utility model provides a kind of folding seat chair frame weld jig, for assembling a seat, comprises: a chair back positioning unit, a chair bar positioning unit and a chair pin positioning unit; Described chair back positioning unit is located on one first workbench, and three the first hold down gags and four the first locating pieces are set in the middle part of the first workbench, wherein, the both sides of the first workbench are provided with four chair pin bracing or strutting arrangements and two the first bolt positioning devices; Described chair bar positioning unit is located on one second workbench, and two the second hold down gags, two the second bolt positioning devices and multiple second locating piece are set in the both sides of the second workbench come supporting and location, wherein, the middle part of the second workbench is provided with a second cross beam hold down gag; And described chair pin positioning unit is located on one the 3rd workbench, and on the 3rd workbench, be provided with two the 3rd locating pieces, and the middle part of the 3rd workbench is provided with two the 3rd crossbeam hold down gags and two the 3rd crossbeam locating pieces, wherein, two the 3rd bolt positioning devices are arranged at the middle and upper part of the 3rd workbench and the side of the 3rd workbench respectively, and the side on the 3rd workbench is also provided with one the 3rd pushing device.
The bolt positioning device of seat parts through different positioning unit is accurately located by user, fix through hold down gag again, the error produced during to reduce welding processing, guarantee product quality, and user can carry out the weld job of different positioning unit simultaneously, to save welding institute's time spent.
According to an embodiment of the present utility model, wherein, described first hold down gag, the second hold down gag, second cross beam hold down gag and the 3rd crossbeam hold down gag have a pivot joint base, a depression bar, a bracing frame and a pressure head block respectively, described pressure head block and depression bar pivot joint, and the end of pressure head block is articulated in pivot joint base, the end of depression bar then with one end pivot joint of bracing frame, the other end of support frame as described above again with the pivot joint of pivot joint base; After user depresses depression bar, just can drive bracing frame and pressure head block, pressure head block is pressed on part to be welded, reach fixing function.
According to an embodiment of the present utility model, wherein, described first bolt positioning device, chair pin bracing or strutting arrangement, the second bolt positioning device, the 3rd pushing device and the 3rd bolt positioning device have a plate stem, a latch pin joint seat, a connecting rod, an expansion link respectively, described expansion link is articulated in one end of connecting rod, and the other end is articulated in plate stem again, the end of described connecting rod then with the pivot joint of latch pin joint seat; After user depresses plate stem, just can drivening rod and expansion link, expansion link is extended with through the hole on part to be welded, reaches the function of location; Wherein, described 3rd pushing device and chair pin bracing or strutting arrangement make part clamping and positioning to be welded through the expansion link extended.
According to an embodiment of the present utility model, wherein, described 3rd locating piece has four gag lever posts respectively, described gag lever post is on the face being arranged at the 3rd locating piece in pairs.
Accompanying drawing explanation
Fig. 1 is the stereogram of the chair back positioning unit of display the utility model first embodiment;
Fig. 2 is the stereogram of the chair bar positioning unit of display the utility model first embodiment;
Fig. 3 is the stereogram of the chair pin positioning unit of display the utility model first embodiment;
Fig. 4 is the location schematic diagram of the chair back positioning unit of display the utility model first embodiment;
Fig. 5 is the location schematic diagram of the chair bar positioning unit of display the utility model first embodiment;
Fig. 6 is the location schematic diagram of the chair pin positioning unit of display the utility model first embodiment;
Fig. 7 is the stereogram of the chair bar positioning unit of display the utility model second embodiment; And
Fig. 8 is the location schematic diagram of the chair bar positioning unit of display the utility model second embodiment.
Wherein, description of reference numerals is as follows:
100 chair back positioning units
10 first workbenches
11 first hold down gags
111,211,241,321 pressure head blocks
112,212,242,322 pivot joint base is compressed
113,213,243,323 depression bars
114,214,244,324 bracing frames
12 first locating pieces
13 chair pin bracing or strutting arrangements
131,141,221,341,351 plate stems
132,142,222,342,352 connecting rods
133,143,223,343,353 latch pin joint seats
134,144,224,344,354 expansion links
135 chair pin back-up blocks
14 first bolt positioning devices
200 chair bar positioning units
20 second workbenches
21 second hold down gags
22 second bolt positioning devices
2241 locating dowels
23 second locating pieces
24 second cross beam hold down gags
300 chair pin positioning units
30 the 3rd workbenches
31 the 3rd locating pieces
311 gag lever posts
32 the 3rd crossbeam hold down gags
33 the 3rd crossbeam locating pieces
34 the 3rd bolt positioning devices
35 the 3rd pushing devices
60 seats
61 chair frames
611,612 chair pin
613 chutes
614 chair frame holes
62 backboards
63 chair soles
64 cross bars
65 crossbeams
66 rear foot supports
661 upper brackets
6611 upper bracket holes
662 lower carriages
6621 lower carriage holes
67 rear foot cross bars
Detailed description of the invention
Below coordinate graphic and Reference numeral to do more detailed description to embodiment of the present utility model, those of ordinary skill in the art can be implemented according to this after studying this description carefully.
The utility model provides a kind of folding seat chair frame weld jig, for assembling a seat 60, comprises: chair back positioning unit 100, chair bar positioning unit 200 and a chair pin positioning unit 300; Fig. 1 is the stereogram of the chair back positioning unit of display the utility model first embodiment.As shown in Figure 1, described chair back positioning unit 100 is located on one first workbench 10, and three first hold down gags 11 and four each and every one the first locating pieces 12 are set in the middle part of the first workbench 100, wherein, the both sides of the first workbench 10 are provided with four chair pin bracing or strutting arrangements 13 and two the first bolt positioning devices 14.In the utility model embodiment, four chair pin bracing or strutting arrangements 13 set by first workbench 10 both sides and the platform of two the first bolt positioning devices 14, for the removable platform admittedly locked with the first workbench 10 screw, allow user can according to demand by platform removal, but, manufacture and also can change the platform set by four chair pin bracing or strutting arrangements 13 and two the first bolt positioning devices 14 into integrally formed platform according to demand.
Fig. 2 is the stereogram of the chair bar positioning unit of display the utility model first embodiment.As shown in Figure 2, described chair bar positioning unit 200 is located on one second workbench 20, and two the second hold down gags, 21, two the second bolt positioning devices 22 are set in the both sides of the second workbench 20 and eight the second locating pieces 23 come supporting and location, wherein, the middle part of the second workbench 20 is provided with a second cross beam hold down gag 24.
Fig. 3 is the stereogram of the chair pin positioning unit of display the utility model first embodiment.As shown in Figure 3, described chair pin positioning unit 300 is located on one the 3rd workbench 30, and on the 3rd workbench 30, be provided with two the 3rd locating pieces 31, and the middle part of the 3rd workbench 30 is provided with two the 3rd crossbeam hold down gags 32 and two the 3rd crossbeam locating pieces 33, wherein, two the 3rd bolt positioning devices 34 are arranged at the middle and upper part of the 3rd workbench 30 and the side of the 3rd workbench 30 respectively, and the side on the 3rd workbench 30 is also provided with one the 3rd pushing device 35.Wherein, described 3rd locating piece 31 has four gag lever posts 311 respectively, and described gag lever post 311 is on the face being arranged at the 3rd locating piece 31 in pairs.
Wherein, described first hold down gag 11, second hold down gag 21, second cross beam hold down gag 24 and the 3rd crossbeam hold down gag 32 have a pivot joint base 112 respectively, 212, 242, 322, one depression bar 113, 213, 243, 323, one bracing frame 114, 214, 244, 324 and a pressure head block 111, 211, 241, 321, described pressure head block 111, 211, 241, 321 respectively sequentially with depression bar 113, 213, 243, 323 pivot joints, and pressure head block 111, 211, 241, the end of 321 is then sequentially articulated in pivot joint base 112 respectively, 212, 242, 322, and depression bar 113, 213, 243, the end of 323 then respectively sequentially with bracing frame 114, 214, 244, one end pivot joint of 324, support frame as described above 114, 214, 244, the other end of 324 more respectively sequentially with pivot joint base 112, 212, 242, 322 pivot joints, after user depresses depression bar 113,213,243,323, effect through connecting rod just can drive bracing frame 114,214,244,324 and pressure head block 111,211,241,321, pressure head block 111,211,241,321 is pressed on part to be welded, reaches fixing function.
According to an embodiment of the present utility model, wherein, described first bolt positioning device 14, chair pin bracing or strutting arrangement 13, second bolt positioning device 22, 3rd pushing device 35 and the 3rd bolt positioning device 34 have a plate stem 131 respectively, 141, 221, 341, 351, one latch pin joint seat 133, 143, 223, 343, 353, one connecting rod 132, 142, 222, 342, 352, one expansion link 134, 144, 224, 344, 354, described expansion link 134, 144, 224, 344, 354 are sequentially articulated in connecting rod 132 respectively, 142, 222, 342, one end of 352, and the other end is sequentially articulated in plate stem 131 more respectively, 141, 221, 341, 351, described connecting rod 132, 142, 222, 342, the end of 352 then respectively sequentially with latch pin joint seat 133, 143, 223, 343, 353 pivot joints, after user depresses plate stem 131,141,221,341,351, just can drivening rod 132,142,222,342,352 and expansion link 134,144,224,344,354, expansion link 134,144,224,344,354 is extended with through the hole on part to be welded, reaches the function of location, wherein, described 3rd pushing device 35 and chair pin bracing or strutting arrangement 13 make part clamping and positioning to be welded through the expansion link 134,144,224,344,354 extended.
Fig. 4 is the location schematic diagram of the chair back positioning unit of display the utility model first embodiment; As shown in Figure 4, a chair frame 61 of seat support 60 is positioned over the first workbench 10 and fixes by user.Described chair frame 61 is for being bent to form the U-shaped framework that has one end open, and both sides, openend are respectively two chair pin 611,612, and wherein, the outer side edges of chair frame 61 has a chute 613 and multiple chair frame hole 614.The circular arc top of chair frame 61 is positioned on the first locating piece 12 by user, locates two chair pin 611,612 through four chair pin bracing or strutting arrangements 13 set by the first workbench 10 both sides and two the first bolt positioning devices 14.Wherein, the front end of described chair pin bracing or strutting arrangement 13 is provided with a chair pin back-up block 135, after the plate stem 131 of chair pin bracing or strutting arrangement 13 is depressed by user, expansion link 134 just can be close to the chute 613 of two chair pin 611,612, make among the chute 613 of chair pin back-up block 135 overhead outside two chair pin 611,612, again the plate stem 141 of described two the first bolt positioning devices 14 is depressed, make expansion link 144 through the chair frame hole 614 of chair frame 61, reach the function of supporting and location.When after supporting and location, the depression bar 113 of the first hold down gag 11 is compressed downwards, with fixing chair frame 61.
After chair frame 61 location is fixing, be positioned over by backboard 62 to be welded on first locating piece 12, user just can pass through mode that is artificial or control computer arm, chair frame 61 is carried out to the welding of backboard 62.After welding, chair frame 61 is taken out, then to be positioned on the second workbench on 20 fixing.In the utility model embodiment, the first locating piece 12 is four, but producer can according to the quantity of increase in demand first locating piece 12, to reach required support force.
Fig. 5 is the location schematic diagram of the chair bar positioning unit of display the utility model first embodiment.As shown in Figure 5, chair frame 61 is positioned on the second locating piece 23 by user, and utilizes two the second hold down gags, 21, two the second bolt positioning devices 22 being arranged at 20 both sides on the second workbench to carry out supporting and location to chair pin 611,612.Wherein, the plate stem 221 of the second bolt positioning device 22 of two sides is depressed by user, expansion link 224 is extended, two locating dowels 2241,2241 being arranged at expansion link 224 front end are made to pass the chair frame hole 614 at two chair pin 611,612 two ends, reach the function of supporting and location chair frame 61, again the depression bar 213 of the second hold down gag 21 is depressed, make pressure head block 211 compress two chair pin 611,612.After chair frame 61 is located, cross bar 64 to be welded and chair sole 63 are positioned over the position to be welded in chair frame 61, and are set up on the second locating piece 23, then the depression bar 243 of second cross beam hold down gag 24 is depressed, make pressure head block 241 compress cross bar 64.
After chair frame 61, chair sole 63 and cross bar 64 location is fixing, user can pass through mode that is artificial or control computer arm, chair frame 61 is carried out to the welding of cross bar 64 and chair sole 63.Wherein, in the utility model embodiment, expansion link 224 front end of two bolt positioning devices 22 is provided with two locating dowels 2241,2241, make user when fixing, can once pass two chair frame holes 614 to reach the function of better location, but the locating dowel quantity set by expansion link 224 front end is not limited thereto.After cross bar 64 and chair sole 63 weld, just complete the welding of chair frame 61.
Fig. 6 is the location schematic diagram of the chair pin positioning unit of display the utility model first embodiment.As shown in Figure 6, rear foot support 66 is positioned on the 3rd workbench 30, and fixes through chair pin positioning unit 300.User places upper bracket 661 and a lower carriage 662 respectively on the 3rd locating piece 31, and locate through two the 3rd bolt positioning devices 34 and the 3rd pushing device 35, wherein, described 3rd locating piece 31 have four gag lever posts 311 respectively, described gag lever post 311 is on the face being arranged at the 3rd locating piece 31 in pairs, two upper brackets 661 and two lower carriages 662 are positioned between the gag lever post 311 on two the 3rd locating pieces 31 by user respectively, and the plate stem 341 of the 3rd bolt positioning device 34 is depressed, make expansion link 344 through upper bracket hole 6611 and lower carriage hole 6621, upper bracket 661 and lower carriage 662 are located, again the depression bar 351 of the 3rd pushing device 35 is depressed, expansion link 354 is made to extend to compress lower carriage 662, upper bracket hole 6611 and lower carriage hole 6621 is made can vertically to stand on the 3rd locating piece 31, to reach fixing function.After completing stationary positioned, rear foot cross bar 67 to be welded is positioned on the 3rd crossbeam locating piece 33 between two upper brackets 661 and two lower carriages 662, and the depression bar 323 of the 3rd crossbeam hold down gag 32 is depressed, make pressure head block 321 compress cross bar 67, to reach fixing function.
Now, user just can pass through mode that is artificial or control computer arm, welds, to complete a rear foot support 66 to upper bracket hole 6611, lower carriage hole 6621 and cross bar 67.After rear foot support 66 has welded, rear foot support 66 and chair frame 61 just can be combined into a seat 60 by user.Wherein, combination is that screw is fixed, but fixing mode is not limited thereto.In the utility model embodiment, the 3rd crossbeam hold down gag 32 and the 3rd crossbeam locating piece 33 are two, but producer can adjust according to rear foot cross bar 67 quantity for welding.
Fig. 7 and Fig. 8 is respectively stereogram and the location schematic diagram of the chair bar positioning unit of display the utility model second embodiment.As shown in Figure 7, Figure 8, when user wants to increase the crossbeam 65 on chair frame 61, on the second workbench, 20 can set up second cross beam hold down gag 24 and the second locating piece 23.Crossbeam 65 to be welded is positioned on the second locating piece 23 by user, and the depression bar 243 of second cross beam hold down gag 24 is depressed, pressure head block 241 is made to compress crossbeam 65, this step together can be located with when welding cross bar 64, again through mode that is artificial or control computer arm, cross bar 64 and crossbeam 65 are welded, to save the time of assembly welding.
Folding seat chair frame weld jig provided by the utility model, can the position of accurate positioning chair frame through bolt positioning device and hold down gag, reduce the error that machining produces, guarantee product quality, and user can utilize different positioning units to carry out different weld jobs at one time, improve welding efficiency, save welding and assembling institute's time spent, reach the object of creation.
As seen from the above embodiment, value in the true tool industry of folding seat chair frame weld jig provided by the utility model, above describing is only preferred embodiment explanation of the present utility model, those of ordinary skill in the art can do other all improvement according to above-mentioned explanation, only these changes still belong in spirit of the present utility model and following defined the scope of the claims.
Claims (4)
1. a folding seat chair frame weld jig, for assembling a seat, is characterized in that, comprising:
One chair back positioning unit, be arranged on one first workbench, be provided with at least three the first hold down gags and multiple first locating piece in the middle part of this first workbench, wherein, the both sides of this first workbench are provided with at least four chair pin bracing or strutting arrangements and two the first bolt positioning devices;
One chair bar positioning unit, be arranged on one second workbench, be provided with two the second hold down gags, two the second bolt positioning devices and multiple second locating piece in the both sides of this second workbench, wherein, the middle part of this second workbench arranges at least one second cross beam hold down gag; And
One chair pin positioning unit, be arranged on one the 3rd workbench, two ends on the 3rd workbench are provided with two the 3rd locating pieces, and the middle part of the 3rd workbench is provided with at least two the 3rd crossbeam hold down gags and two the 3rd crossbeam locating pieces, wherein, two the 3rd bolt positioning devices are arranged at the middle and upper part of the 3rd workbench and the side of the 3rd workbench respectively, and the side on the 3rd workbench is also provided with the 3rd pushing device.
2. folding seat chair frame weld jig according to claim 1, it is characterized in that, described first hold down gag, described second hold down gag, this second cross beam hold down gag and described 3rd crossbeam hold down gag have a pivot joint base, a depression bar, a bracing frame and a pressure head block respectively, described pressure head respectively with described depression bar pivot joint, the end of described pressure head is then articulated in described pivot joint base respectively, the end of described depression bar then respectively with one end pivot joint of support frame as described above, the other end of support frame as described above more respectively with the pivot joint of described pivot joint base.
3. according to the folding seat chair frame weld jig described in claim 1, it is characterized in that, described first bolt positioning device, described chair pin bracing or strutting arrangement, described second bolt positioning device, the 3rd pushing device and described 3rd bolt positioning device have a plate stem, a latch pin joint seat, a connecting rod, an expansion link respectively, described expansion link is articulated in one end of described connecting rod respectively, the described connecting rod other end is articulated in described plate stem more respectively, and the end of described connecting rod is then articulated in described latch pin joint seat respectively.
4., according to the folding seat chair frame weld jig described in claim 1, it is characterized in that described 3rd locating piece has four gag lever posts respectively, described gag lever post is on the face being arranged at described 3rd locating piece in pairs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521039983.6U CN205218386U (en) | 2015-12-15 | 2015-12-15 | Folding chair chair frame welding jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521039983.6U CN205218386U (en) | 2015-12-15 | 2015-12-15 | Folding chair chair frame welding jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205218386U true CN205218386U (en) | 2016-05-11 |
Family
ID=55893480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521039983.6U Expired - Fee Related CN205218386U (en) | 2015-12-15 | 2015-12-15 | Folding chair chair frame welding jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205218386U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109014736A (en) * | 2018-09-13 | 2018-12-18 | 德清县翔鹰金属制品有限公司 | A kind of novel chair leg fixing tool that can be adjusted |
-
2015
- 2015-12-15 CN CN201521039983.6U patent/CN205218386U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109014736A (en) * | 2018-09-13 | 2018-12-18 | 德清县翔鹰金属制品有限公司 | A kind of novel chair leg fixing tool that can be adjusted |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 |