CN205254433U - Welding jig's of mini -truck longeron support frame - Google Patents
Welding jig's of mini -truck longeron support frame Download PDFInfo
- Publication number
- CN205254433U CN205254433U CN201520915262.0U CN201520915262U CN205254433U CN 205254433 U CN205254433 U CN 205254433U CN 201520915262 U CN201520915262 U CN 201520915262U CN 205254433 U CN205254433 U CN 205254433U
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- Prior art keywords
- support frame
- longeron
- vertical
- frame
- support
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Abstract
The utility model discloses a welding jig's of mini -truck longeron support frame, its characterized in that: the support frame is whole to be the rectangular frame structure and to be the level setting, the last fixed surface at the both ends of support frame on length direction is provided with vertical support frame, and this vertical support frame is used for the lower extreme fixed connection with the bearing, and this bearing is with welding jig's mounting panel rotatable coupling's, vertical support frame is in the width direction of support frame goes up the interval and is provided with many vertical supporting rod, bearing plate of the common fixedly connected with in top of many vertical supporting rod, vertical support frame passes through the bearing plate with the lower extreme fixed connection of bearing. The utility model discloses an it is reasonable that welding jig's of mini -truck longeron support frame has simple structure, light -weighted advantage, and the staff of just being convenient for shifts it, has very strong practicality.
Description
Technical field
The utility model belongs to the processing tool field of minitruck longeron, is specifically related to a kind of bracing frame of weld jig of minitruck longeron.
Background technology
According to Ministry of Communications of China " turn pike toll vehicle classification " (JT/T489-2003) in regulation, to loading lorry, manufacturer's total mass (GA) is divided into during according to road travel: micro-goods: GA≤2 ton; Little goods: 2 tons < GA≤5 ton; Middle goods: 5 tons < GA≤10 ton; Bulk production: 10 tons < GA≤15 ton (comprising 20 forty equivalent unit 40s); Especially big goods: 15 tons < GA(comprises 40 forty equivalent unit 40s). Wherein, minitruck relies on its price lower, and practicality is good, and the advantage that cost performance is high has been subject to the welcome in market.
The vehicle frame of minitruck is symmetrically arranged two longerons in the vehicle body left and right sides normally, and the many crossbeams that interval is fixedly installed along the length direction between two longerons form. The above-mentioned longeron of minitruck not only includes longeron main part, in this longeron main part, is also welded with multiple connectors.
The patent disclosed " front longitudinal weld jig " that in prior art, notification number is CN204397256U, and the patent that in prior art, notification number is CN103753036A disclosed " welder of body of tipper carriage underframe longeron " all shows in prior art the structure of the weld jig for welding longeron.
But applicant find: in above-mentioned prior art for weld longeron weld jig structure in use, after longeron and corresponding keeper and connector are gripped by this weld jig, the notch of the bar-shaped trough body structure of longeron main part is towards upper, so, in the time that Welder need to carry out welding processing in the cell body inside of longeron main part, the cell wall of this cell body is the vertical face that is welded to connect, can cause being difficult to accurately to aim at solder joint welds, improve welding difficulty, increase welding job amount, limited the lifting of longitudinal beam welding efficiency.
Based on this, applicant considers to design a kind of weld jig of minitruck longeron, the installing plate for fixedly mounting many group chucks of this weld jig is rotatably connected to supporting base, so just can be rotated this installing plate, make the cell wall of above-mentioned cell body can be tending towards level, weld thereby can aim at rapidly and accurately solder joint, improve welding efficiency.
But it is simple and reasonable also to need to consider how to design one, and the lighter bracing frame of weight supports above-mentioned supporting base.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is: how to provide a kind of simple and reasonable, and the bracing frame of the weld jig of the lighter minitruck longeron of weight.
In order to solve the problems of the technologies described above, the utility model has adopted following technical scheme:
A bracing frame for the weld jig of minitruck longeron, is characterized in that: support frame as described above entirety is for rectangular frame structure and for being horizontally disposed with; The upper surface at support frame as described above two ends is in the longitudinal direction fixedly installed vertical support framework, and this vertical support framework is for being fixedly connected with the lower end of supporting base, and this supporting base is to be rotatably connected with the installing plate of weld jig;
Described vertical support framework is arranged at intervals with many vertical supporting bars on the width of support frame as described above, the top of many vertical supporting bars is fixedly connected with a support plate jointly, and described vertical support framework is fixedly connected with the lower end of described supporting base by described support plate.
Above-mentioned bracing frame is fixedly installed and is useful on the vertical support framework being fixedly connected with the lower end of described supporting base at the upper surface at length direction two ends, so, the rotation that vertical supporting framework can ensure installing plate required spatial altitude to time perpendicular to the ground, thus help to realize the smooth rotation of installing plate.
Simultaneously, above-mentioned bracing frame and be fixedly installed on the vertical support framework on this bracing frame, all adopt frame structure to be realized, so, when can ensureing higher structural strength, also can reduce as much as possible the gross weight of self structure, turn round thereby be convenient to this bracing frame, improve the convenience and the efficiency that use.
As improvement, between the upper surface of two adjacent described vertical supporting bar, described support plate and support frames as described above, be fixedly installed the reinforced pipe of V-type.
Arrange after the reinforced pipe of above-mentioned V-type, can strengthen the structural strength between three, thereby improve the sound construction degree of bracing frame and vertical support framework entirety.
As preferably, support frame as described above entirety is made by the rectangular tube of hollow-core construction.
So, rectangular tube has advantages of bending resistance, antitorque, and weight is also lighter simultaneously, can make to utilize the bracing frame that rectangular tube makes also can have advantages of above-mentioned identical.
As improvement, four jiaos of places of the lower surface of support frame as described above fixedly mount respectively and are provided with roller.
The setting of roller, can conveniently move bracing frame entirety, thereby helps to improve the processing transfer efficiency of longeron.
The bracing frame of the weld jig of minitruck longeron of the present utility model has simple and reasonable, light-weighted advantage, and be convenient to staff it is shifted, there is very strong practicality.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the weld jig that has adopted minitruck longeron of the present utility model.
Fig. 2 is a kind of structural representation in the time of welding job state of the weld jig that has adopted minitruck longeron of the present utility model.
In figure, be labeled as:
1 installing plate, 2 chucks, 3 supporting bases, 4 connecting plates, 5 limited posts, 6 limited blocks;
7 bracing frames, 71 support bars, 72 support plates, 73 reinforced pipes.
Detailed description of the invention
Accompanying drawing below in conjunction with a kind of weld jig that has adopted minitruck longeron of the present utility model is described in further detail bracing frame of the present utility model. Wherein, adopt exemplary term such as upper and lower, left and right for describing, object is to help reader understanding, and is not intended to limit.
When concrete enforcement: as shown in Figure 1 to Figure 2, a kind of weld jig of minitruck longeron, comprises the installing plate 1 of bar shaped platy structure, and is fixed on the many groups chuck 2 for clamping location longeron and connector thereof on described installing plate 1; Also comprise supporting base 3, described installing plate 1 with its length direction for being axially rotatably connected on described supporting base 3.
The weld jig of above-mentioned minitruck longeron, in use, first adopts many group chucks 2 by longeron and the clamping location of connector thereof; Because of installing plate 1 with its length direction for being axially rotatably connected on described supporting base 3, so, just can rotate described installing plate 1, and make installing plate 1 can be along its length perpendicular to the ground as entirety after axial-rotation. Like this, just can make two sidewalls of the bar-shaped trough body structure of longeron body all be tending towards level, thereby allow welder can use welding gun aim at rapidly and accurately and that side sidewall below being positioned in short transverse comparatively on weld (being similar to the difficulty of accurately writing much smaller than the difficulty of accurately writing on horizontal plane on vertical plane), improve welding efficiency. When after the welding job completing on this side sidewall, installing plate 1 can be counter-rotated to 180 degree, and complete the welding job of remaining sidewall.
When concrete enforcement, installing plate 1 for being axially rotatably connected on described supporting base 3, can adopt following structure to be realized with its length direction:
Embodiment 1(is not shown), described installing plate 1 one of them end face projection is in the longitudinal direction provided with a rotating shaft, this rotating shaft is fastened on a bearing mounting base by bearing, described bearing mounting base is described supporting base 3.
Embodiment 2(is as depicted in figs. 1 and 2), be symmetricly set on described installing plate 1 in the both ends of the surface of length direction and two rotating shafts of evagination, and two rotating shafts are fixedly mounted on (described bearing mounting base is described supporting base 3) on a bearing mounting base by bearing respectively.
When concrete enforcement, after installing plate 1 is rotated in place, can adopt the following position limiting structure spacing (not shown) that is fixed: for example: adopt the structure that is arranged at the positive stop on supporting seat to carry out spacing stopping to the installing plate 1 after being rotated in place; Or adopt be positioned at put ground movable pouring weight carry out spacing to installing plate 1.
Wherein, the weld jig of above-mentioned minitruck longeron also comprises rotation limiting structure, described rotation limiting structure is included on described installing plate 1 connecting plate 4 that one end of contiguous described supporting base 3 is fixedly installed, the projection of the edge of described connecting plate 4 on described installing plate 1 length direction is positioned at the outside of described supporting base 3 in the party's projection upwards, the edge of described connecting plate 4 is fixedly installed limited post 5 in the side projection of contiguous described supporting seat, the both sides of described supporting base 3 on described installing plate 1 width are also fixedly installed respectively a limited block 6, the upper surface of described limited block 6 is provided with and can falls into and spacing stopper slot for described limited post 5, and when described limited post 5 falls into and spacing in described stopper slot time, described installing plate 1 entirety is perpendicular with ground.
In above-mentioned rotation limiting structure, the structure of above-mentioned connecting plate 4 is mainly used in arranging the setting of the structure that forms above-mentioned limited post 5, after the stopper slot with limited post 5 of the both sides setting in conjunction with supporting base 3 on described installing plate 1 width, can make installing plate 1 integral-rotation by holding limited post 5, and fall into and spacing in described stopper slot time when described limited post 5, described installing plate 1 entirety is perpendicular with ground, at this moment can make two sidewalls of the bar-shaped trough body structure of longeron body all be tending towards level, thereby allow welder can use welding gun aim at rapidly and accurately and that side sidewall below being positioned in short transverse comparatively on weld, improve welding efficiency. when after the welding job completing on this side sidewall, installing plate 1 can be counter-rotated to 180 degree, and complete the welding job of remaining sidewall.
Wherein, described limited post 5 is for being fixed on described connecting plate 4 away from the edge of the upper surface of described installing plate 1 and being distributed in two of width both sides of this connecting plate 4.
So, the setting of above-mentioned two described limited posts 5, when a limited post 5, to fall into corresponding stopper slot spacing and complete after welding, while needing to rotate again, can grip fast and be suspended from another root limited post 5 of limited post 5 tops that falls into stopper slot installing plate 1 is rotated to operation; Heavier because of longeron self structure, therefore adopt the setting of above-mentioned two limited posts 5, operating personnel can grip two limited posts 5 by both hands in rotary course, thereby can make the more stability and safety of process of rotation; Separately exist, before being about to be rotated in place (being before corresponding limited post 5 will fall into corresponding stopper slot), being arranged so that of two limited posts 5, hand can be removed from the corresponding limited post 5 that is about to fall into corresponding stopper slot, thereby when effectively preventing that hand from being weighed wounded, also can ensure the smooth rotation of installing plate 1.
Wherein, be formed in one structure entirety of described limited block 6 and supporting base 3 is the structure of " protruding " font.
Like this, not only can make limited block 6 and supporting base 3 structure that is formed in one simpler, also more be convenient to adopt casting technique to carry out this integrated formed structure of rapid processing, simplify process, reduce manufacturing cost.
Wherein, the center that is positioned at two described limited posts 5 on described connecting plate 4 has a U-shaped breach.
The setting of above-mentioned U-shaped breach, not only can reduce the weight of connecting plate 4 entirety, thereby reduces the staff's of rotation operation installing plate 1 workload; The setting of above-mentioned U-shaped breach, the situation that can also be convenient to chuck 2 be clamped in the both sides of length direction from installing plate 1 is observed, thereby better ensures the clamping position state between longeron and connector thereof.
Wherein, the weld jig of above-mentioned minitruck longeron also comprises that an entirety is rectangular frame structure and is horizontally disposed bracing frame 7; The upper surface at support frame as described above 7 two ends is in the longitudinal direction fixedly installed vertical support framework, and this vertical support framework is for being fixedly connected with the lower end of supporting base 3, and this supporting base 3 is to be rotatably connected with the installing plate of weld jig;
Described vertical support framework is arranged at intervals with many vertical supporting bars 71 on the width of support frame as described above 7, the top of many vertical supporting bars 71 is fixedly connected with a support plate 72 jointly, and described vertical support framework is fixedly connected with the lower end of described supporting base 3 by described support plate 72.
Above-mentioned bracing frame 7 is fixedly installed and is useful on the vertical support framework being fixedly connected with the lower end of described supporting base 3 at the upper surface at length direction two ends, so, the rotation that vertical supporting framework can ensure installing plate 1 required spatial altitude to time perpendicular to the ground, thus help to realize the smooth rotation of installing plate 1.
Simultaneously, above-mentioned bracing frame 7 and be fixedly installed on the vertical support framework on this bracing frame 7, all adopt frame structure to be realized, so, when can ensureing higher structural strength, also can reduce as much as possible the gross weight of self structure, turn round thereby be convenient to this bracing frame 7, improve the convenience and the efficiency that use.
Wherein, between the upper surface of two adjacent described vertical supporting bar 71, described support plate 72 and support frames as described above 7, be fixedly installed the reinforced pipe 73 of V-type.
Arrange after the reinforced pipe 73 of above-mentioned V-type, can strengthen the structural strength between three, thereby improve the sound construction degree of bracing frame 7 and vertical support framework entirety.
Wherein, support frame as described above 7 entirety are made by the rectangular tube of hollow-core construction.
So, rectangular tube has advantages of bending resistance, antitorque, and weight is also lighter simultaneously, can make to utilize the bracing frame 7 that rectangular tube makes also can have advantages of above-mentioned identical.
Wherein, four jiaos of places of lower surface of support frame as described above 7 fixedly mount respectively and are provided with roller.
The setting of roller, can conveniently move bracing frame 7 entirety, thereby helps to improve the processing transfer efficiency of longeron.
Below be only the utility model preferred embodiment; need point out to be; not departing under the prerequisite of the technical program, can also make some distortion and improvement for those skilled in the art, above-mentioned distortion and improved technical scheme should be considered as falling into the claimed scope of the application equally.
Claims (4)
1. a bracing frame for the weld jig of minitruck longeron, is characterized in that: support frame as described above entirety is for rectangular frame structure and for being horizontally disposed with; The upper surface at support frame as described above two ends is in the longitudinal direction fixedly installed vertical support framework, and this vertical support framework is for being fixedly connected with the lower end of supporting base, and this supporting base is to be rotatably connected with the installing plate of weld jig;
Described vertical support framework is arranged at intervals with many vertical supporting bars on the width of support frame as described above, the top of many vertical supporting bars is fixedly connected with a support plate jointly, and described vertical support framework is fixedly connected with the lower end of described supporting base by described support plate.
2. the bracing frame of the weld jig of minitruck longeron according to claim 1, is characterized in that: the reinforced pipe that is fixedly installed V-type between the upper surface of two adjacent described vertical supporting bar, described support plate and support frames as described above.
3. the bracing frame of the weld jig of minitruck longeron according to claim 1, is characterized in that: support frame as described above entirety is made by the rectangular tube of hollow-core construction.
4. the bracing frame of the weld jig of minitruck longeron according to claim 1, is characterized in that: four jiaos of places of lower surface of support frame as described above fixedly mount respectively and are provided with roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520915262.0U CN205254433U (en) | 2015-11-17 | 2015-11-17 | Welding jig's of mini -truck longeron support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520915262.0U CN205254433U (en) | 2015-11-17 | 2015-11-17 | Welding jig's of mini -truck longeron support frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205254433U true CN205254433U (en) | 2016-05-25 |
Family
ID=55995984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520915262.0U Expired - Fee Related CN205254433U (en) | 2015-11-17 | 2015-11-17 | Welding jig's of mini -truck longeron support frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205254433U (en) |
-
2015
- 2015-11-17 CN CN201520915262.0U patent/CN205254433U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160525 Termination date: 20171117 |