CN205254388U - A welding jig for mini -truck longeron - Google Patents
A welding jig for mini -truck longeron Download PDFInfo
- Publication number
- CN205254388U CN205254388U CN201520916123.XU CN201520916123U CN205254388U CN 205254388 U CN205254388 U CN 205254388U CN 201520916123 U CN201520916123 U CN 201520916123U CN 205254388 U CN205254388 U CN 205254388U
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- CN
- China
- Prior art keywords
- installing plate
- supporting base
- longeron
- minitruck
- weld jig
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Abstract
The utility model discloses a welding jig for mini -truck longeron, including bar platelike structure's mounting panel, and fix the multiunit chuck that is used for clamping location longeron and connecting piece on the mounting panel, still include the bearing, the mounting panel uses its length direction rotationally to connect as the axial on the bearing. The utility model discloses an it is reasonable that rotatory limit structure has simple structure, the rotation operations's of being convenient for advantage, and carrying on that the mounting panel that can the pairing rotation targets in place is accurate quick is spacing.
Description
Technical field
The utility model belongs to the processing tool field of minitruck longeron, is specifically related to a kind of weld jig for 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 one can reduce minitruck longitudinal beam welding difficulty, improves the weld jig of welding efficiency.
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 one can reduce minitruck longitudinal beam welding difficulty, improve the weld jig for minitruck longeron of welding efficiency.
In order to solve the problems of the technologies described above, the utility model has adopted following technical scheme:
For a weld jig for minitruck longeron, comprise the installing plate of bar shaped platy structure, and be fixed on the many groups chuck for clamping location longeron and connector thereof on described installing plate; It is characterized in that: also comprise supporting base, described installing plate with its length direction for being axially rotatably connected on described supporting base; Also comprise rotation limiting structure; Described rotation limiting structure is included on described installing plate the connecting plate that one end of contiguous described supporting base is fixedly installed; The projection of the edge of described connecting plate on described installing plate length direction is positioned at the outside of described supporting base in the party's projection upwards, the edge of described connecting plate is fixedly installed limited post in the side projection of contiguous described supporting base, the both sides of described supporting base on described installing plate width are also fixedly installed respectively a limited block, the upper surface of described limited block is provided with and can falls into and spacing stopper slot for described limited post, and when described limited post falls into and spacing in described stopper slot time, described installing plate entirety is perpendicular with ground; Also comprise that an entirety is rectangular frame structure and is horizontally disposed bracing frame; On the upper surface at support frame as described above two ends in the longitudinal direction, be fixedly installed and be useful on the vertical support framework being fixedly connected with the lower end of described supporting base;
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.
The above-mentioned weld jig for minitruck longeron, in use, first adopts many group chucks by longeron and the clamping location of connector thereof; Because of installing plate with its length direction for being axially rotatably connected on described supporting base, so, just can rotate described installing plate, and make installing plate 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 can be counter-rotated to 180 degree, and complete the welding job of remaining sidewall.
In above-mentioned rotation limiting structure, the structure of above-mentioned connecting plate is mainly used in arranging the setting of the structure that forms above-mentioned limited post, after the stopper slot with limited post that both sides in conjunction with supporting base on described installing plate width arrange, can make installing plate integral-rotation by holding limited post, and fall into and spacing in described stopper slot time when described limited post, described installing plate 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 can be counter-rotated to 180 degree, and complete the welding job of remaining sidewall.
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.
Preferred further improve as above-mentioned, described limited post is be fixed on described connecting plate away from the edge of the upper surface of described installing plate and be distributed in two of width both sides of this connecting plate.
So, the setting of above-mentioned two described limited posts, when a limited post, 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 of limited post top that falls into stopper slot installing plate is rotated to operation; Heavier because of longeron self structure, therefore adopt the setting of above-mentioned two limited posts, operating personnel can grip two limited posts 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 will fall into corresponding stopper slot), being arranged so that of two limited posts, hand can be removed from the corresponding limited post 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.
Preferred further improve as above-mentioned, be formed in one structure entirety of described limited block and supporting base is the structure of " protruding " font.
Like this, not only can make limited block and the supporting base 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.
As above-mentioned preferred further improvement, the center that is positioned at two described limited posts on described connecting plate has a U-shaped breach.
The setting of above-mentioned U-shaped breach, not only can reduce the weight of connecting plate entirety, thereby reduces the staff's of rotation operation installing plate workload; The setting of above-mentioned U-shaped breach, can also be convenient to the situation of chuck clamping be observed in the both sides of length direction from installing plate, thereby better ensure the clamping position state between longeron and connector thereof.
As preferably, 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 preferably, 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.
Rotation limiting structure of the present utility model has simple and reasonable, is convenient to the advantage of rotation operation, can carry out quickly and accurately spacing to the installing plate being rotated in place.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model for the weld jig of minitruck longeron.
Fig. 2 is the utility model for the structural representation when the welding job state of the weld jig of minitruck longeron.
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
Below in conjunction with accompanying drawing, the utility model is described in further detail. 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 for 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, also comprise 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 base, 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, also comprise that an entirety is rectangular frame structure and is horizontally disposed bracing frame 7, on the upper surface at support frame as described above 7 two ends in the longitudinal direction, be fixedly installed and be useful on the vertical support framework being fixedly connected with the lower end of described supporting base 3,
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.
The above-mentioned weld jig for 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.
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 that both sides in conjunction with supporting base 3 on described installing plate 1 width arrange, 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.
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.
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 base 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, 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, 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 (7)
1. for a weld jig for minitruck longeron, comprise the installing plate of bar shaped platy structure, and be fixed on the many groups chuck for clamping location longeron and connector thereof on described installing plate; It is characterized in that: also comprise supporting base, described installing plate with its length direction for being axially rotatably connected on described supporting base; Also comprise rotation limiting structure; Described rotation limiting structure is included on described installing plate the connecting plate that one end of contiguous described supporting base is fixedly installed; The projection of the edge of described connecting plate on described installing plate length direction is positioned at the outside of described supporting base in the party's projection upwards, the edge of described connecting plate is fixedly installed limited post in the side projection of contiguous described supporting base, the both sides of described supporting base on described installing plate width are also fixedly installed respectively a limited block, the upper surface of described limited block is provided with and can falls into and spacing stopper slot for described limited post, and when described limited post falls into and spacing in described stopper slot time, described installing plate entirety is perpendicular with ground; Also comprise that an entirety is rectangular frame structure and is horizontally disposed bracing frame; On the upper surface at support frame as described above two ends in the longitudinal direction, be fixedly installed and be useful on the vertical support framework being fixedly connected with the lower end of described supporting base;
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 weld jig for minitruck longeron according to claim 1, is characterized in that: described limited post is be fixed on described connecting plate away from the edge of the upper surface of described installing plate and be distributed in two of width both sides of this connecting plate.
3. the weld jig for minitruck longeron according to claim 1, is characterized in that: be formed in one structure entirety of described limited block and supporting base is the structure of " protruding " font.
4. the weld jig for minitruck longeron according to claim 2, is characterized in that: the center that is positioned at two described limited posts on described connecting plate has a U-shaped breach.
5. the weld jig for 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.
6. the weld jig for 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.
7. the weld jig for 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 |
|---|---|---|---|
| CN201520916123.XU CN205254388U (en) | 2015-11-17 | 2015-11-17 | A welding jig for mini -truck longeron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520916123.XU CN205254388U (en) | 2015-11-17 | 2015-11-17 | A welding jig for mini -truck longeron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205254388U true CN205254388U (en) | 2016-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520916123.XU Expired - Fee Related CN205254388U (en) | 2015-11-17 | 2015-11-17 | A welding jig for mini -truck longeron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205254388U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106944792A (en) * | 2017-03-16 | 2017-07-14 | 于法周 | Interlocking mobile device is used in a kind of seamless quarter bend welding |
-
2015
- 2015-11-17 CN CN201520916123.XU patent/CN205254388U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106944792A (en) * | 2017-03-16 | 2017-07-14 | 于法周 | Interlocking mobile device is used in a kind of seamless quarter bend welding |
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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 |