CN210063113U - Novel power assembly welding stent and quick positioning device thereof - Google Patents
Novel power assembly welding stent and quick positioning device thereof Download PDFInfo
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- CN210063113U CN210063113U CN201821748461.7U CN201821748461U CN210063113U CN 210063113 U CN210063113 U CN 210063113U CN 201821748461 U CN201821748461 U CN 201821748461U CN 210063113 U CN210063113 U CN 210063113U
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Abstract
A novel power assembly welding support and a quick positioning device thereof comprise a left frame longitudinal beam and a right frame longitudinal beam, wherein auxiliary frame assemblies are arranged on the left frame longitudinal beam and the right frame longitudinal beam, a left front fixing point and a right front fixing point are arranged on the auxiliary frame assemblies, a left lower motor assembling support is arranged on the left front fixing point of the auxiliary frame, and a left upper motor assembling support is arranged on the left lower motor assembling support; a motor right lower assembling support is arranged on the right front fixing point of the auxiliary frame, and a motor right upper assembling support is arranged on the motor right lower assembling support; a left rear welding bracket and a right rear welding bracket of the gearbox are arranged on the auxiliary frame assembly, a left lower assembly bracket of the gearbox is arranged on the left rear welding bracket of the gearbox, and an upper assembly bracket of the gearbox is arranged on the left lower assembly bracket of the gearbox; the utility model provides a power assembly must fix the problem on the longeron about the frame, increased staff's operating space, and the high accuracy of weld holder position has been guaranteed in quick positioner's use, has improved production efficiency by a wide margin.
Description
Technical Field
The utility model relates to a belong to the fixed technical field of design of light-duty new forms of energy motorcycle type power assembly suspension, specific novel power assembly welding stent and quick positioning device thereof that says so.
Background
The power assembly of the light new energy vehicle is generally fixed on a left longitudinal beam and a right longitudinal beam of a vehicle frame, the number of the fixed supports is large, and the power assembly comprises a left front motor welding support, a right rear gearbox welding support, a left lower motor assembling support, a left upper motor assembling support, a right lower gearbox assembling support, an upper gearbox assembling support and a left lower gearbox assembling support, the welded supports and the assembling supports are connected through rubber shock-absorbing pads, the existing fixing mode needs to firstly fix a motor, the left lower left assembling support, the right lower motor assembling support, the right lower gearbox assembling support and the left lower gearbox assembling support on the left front motor welding support, the right rear gearbox welding support and the left rear gearbox welding support respectively, and then the power assembly, the motor upper left assembly support, the motor upper right assembly support and the gearbox upper assembly support are preassembled together and integrally assembled on the motor front left welding support, the motor front right welding support, the gearbox rear right welding support and the gearbox rear left welding support by the process trolley. Because the front suspension has been installed this moment, and the assembly space is narrow and small to cause fastening difficulties such as standard component, need three people cooperation construction at least and just can accomplish, very big influence production efficiency. In addition, when the bracket is welded, an operator often uses a tape measure to weld the bracket according to a drawing, the required time is long, and the production efficiency is greatly influenced by positioning errors.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a novel power assembly welding bracket and a quick positioning device thereof, which solves the problem that a power assembly must be fixed on the left and right longitudinal beams of a frame, increases the operation space of workers, reduces materials, and improves the construction precision and the production efficiency; the utility model discloses well novel power assembly welding stent's quick positioner's use has guaranteed the high accuracy of welding stent position, has improved production efficiency by a wide margin.
In order to realize the purpose, the utility model discloses a technical scheme be: the left front fixing point of the auxiliary frame is provided with a left lower motor assembling support, and the left lower motor assembling support is provided with a left upper motor assembling support; a motor right lower assembling support is arranged on the right front fixing point of the auxiliary frame, and a motor right upper assembling support is arranged on the motor right lower assembling support; a left rear welding bracket and a right rear welding bracket of the gearbox are arranged on the auxiliary frame assembly, a left lower assembly bracket of the gearbox is arranged on the left rear welding bracket of the gearbox, and an upper assembly bracket of the gearbox is arranged on the left lower assembly bracket of the gearbox; the gearbox right lower assembling support is arranged on the gearbox right rear welding support, and the gearbox upper assembling support is arranged on the gearbox right lower assembling support.
In order to further realize the utility model discloses, the technical scheme that can also adopt is: and rubber shock absorption pads are respectively arranged between the motor left lower assembling support and the motor left upper assembling support and between the motor right lower assembling support and the motor right upper assembling support.
The utility model also relates to a quick positioning device of a novel power assembly welding bracket, comprising a first connecting rod and a second connecting rod which are arranged in parallel, a plurality of connecting beams are arranged between the first connecting rod and the second connecting rod, fixed upright posts are vertically arranged on the connecting beams, the end parts of both ends of the first connecting rod are respectively provided with a welding bracket positioning plate, the end parts of both ends of the second connecting rod are respectively provided with an auxiliary frame fixed point positioning plate, and the gradient of the auxiliary frame fixed point positioning plate is the same as the gradient of the plane where the auxiliary frame fixed point is located; the auxiliary frame fixing point positioning plate is provided with a second fixing hole, the welding support positioning plate is provided with a first fixing hole, the second fixing hole corresponds to a hole in the auxiliary frame fixing point, and the first fixing holes in the two welding support positioning plates correspond to holes in the transmission case left rear welding support and the transmission case right rear welding support respectively.
In order to further realize the utility model discloses, the technical scheme that can also adopt is: and the number of the connecting beams between the first connecting rod and the second connecting rod is three, and the fixed upright posts are arranged on the connecting beam in the middle.
The utility model has the advantages that: the utility model provides a novel power assembly welding stent borrows two current fixed points on using the sub vehicle frame assembly through adjustment power assembly support state, on welding stent design sub vehicle frame after will, realize that welding stent reduces to individual by one, the assembly support is the adjustment size only, quantity is unchangeable, it is only relevant with the sub vehicle frame with this structure assembly power assembly, no longer receive solebar space limitation, the district of prepareeing material directly assembles the support under a motor left side under the online, rubber shock pad, the upper left assembly support of motor, the upper right assembly support of motor, the assembly support under the motor right side, the assembly support under the gearbox right side, the assembly support on the gearbox, the assembly support assembles on the gearbox under the gearbox left side and power assembly on the sub vehicle frame, assemble the frame with the sub vehicle frame is whole through four fixed points on the sub vehicle frame after the assembly. Because the power assembly is assembled in the material preparation area with sufficient space, the two persons can cooperate for construction, the purposes of saving materials, reducing weight and improving production efficiency are achieved, the problem that the power assembly must be fixed on the left longitudinal beam and the right longitudinal beam of the frame is solved, the operation space of workers is increased, the material consumption is reduced, and the construction precision and the production efficiency are improved. The utility model discloses well quick positioner comes left back welding stent of fixed position gearbox and gearbox right side back welding stent, through using two current fixed points on the sub vehicle frame assembly as the reference, confirms the position of left back welding stent of gearbox and the right back welding stent of gearbox on the sub vehicle frame, then fixes, has guaranteed the high accuracy of left back welding stent of gearbox and the right back welding stent of gearbox, has improved production efficiency simultaneously by a wide margin.
Drawings
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Fig. 1 is a schematic view of a structure of the novel power assembly welding bracket and the power assembly in a matching and mounting manner;
FIG. 2 is a perspective view of FIG. 1;
FIG. 3 is a schematic view of a power assembly welding bracket and a power assembly fitting structure in the prior art;
FIG. 4 is a perspective view of FIG. 3;
FIG. 5 is a schematic diagram of the structural positions of two existing fixing points on the subframe assembly of the present invention;
fig. 6 is a schematic structural view of the fast positioning device of the novel power assembly welding bracket of the present invention;
FIG. 7 is a perspective view of FIG. 6;
fig. 8 is a schematic view of the usage state of the quick positioning device of the welding bracket of the novel power assembly of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model provides a novel power assembly welding stent, as shown in fig. 3 to 5, including left longeron of frame and right longeron of frame, install sub vehicle frame assembly on left longeron of frame and the right longeron of frame, set up front left fixed point and front right fixed point on the sub vehicle frame assembly, its characterized in that: a motor left lower assembling support 1 is arranged on a left front fixing point of the auxiliary frame, and a motor left upper assembling support 3 is arranged on the motor left lower assembling support 1; a motor right lower assembling support 5 is arranged on a right front fixing point of the auxiliary frame, and a motor right upper assembling support 4 is arranged on the motor right lower assembling support 5; a gearbox left rear welding bracket 10 and a gearbox right rear welding bracket 6 are arranged on the auxiliary frame assembly, a gearbox left lower assembling bracket 9 is arranged on the gearbox left rear welding bracket 10, and a gearbox upper assembling bracket 8 is arranged on the gearbox left lower assembling bracket 9; a gearbox right lower assembling support 7 is arranged on the gearbox right rear welding support 6, and a gearbox upper assembling support 8 is arranged on the gearbox right lower assembling support 7.
The novel power assembly welding bracket in the utility model designs the welding bracket on the auxiliary frame by two existing fixing points on the auxiliary frame assembly as shown in figure 5 through adjusting the state of the power assembly bracket, realizes that the number of the welding brackets is reduced from 4 to 2, the size of the assembly bracket is only adjusted, the number is not changed, the power assembly assembled by the structure is only related to the auxiliary frame and is not limited by the space of the longitudinal beam of the frame, in the online lower material preparation area, a motor left lower assembling support 1, a rubber shock pad 2, a motor left upper assembling support 3, a motor right upper assembling support 4, a motor right lower assembling support 5, a gearbox right lower assembling support 7, a gearbox upper assembling support 8, a gearbox left lower assembling support 9 and a power assembly are directly assembled on an auxiliary frame, and after assembly, the auxiliary frame and the whole body are assembled on a frame through four suspension assembly fixing points on the auxiliary frame as shown in fig. 4. Because the power assembly is assembled in the material preparation area with sufficient space, the two persons can cooperate for construction, the purposes of saving materials, reducing weight and improving production efficiency are achieved, the problem that the power assembly must be fixed on the left longitudinal beam and the right longitudinal beam of the frame is solved, the operation space of workers is increased, the material consumption is reduced, and the construction precision and the production efficiency are improved.
In order to further guarantee the damping effect and the service life of the parts, rubber damping cushions 2 are respectively arranged between the motor left lower assembly support 1 and the motor left upper assembly support 3 and between the motor right lower assembly support 5 and the motor right upper assembly support 4.
Use the utility model discloses the method of well novel power assembly welding stent fixed power assembly does, first step: the method comprises the following steps of (1) welding a left rear welding bracket 10 of a gearbox and a right rear welding bracket 6 of the gearbox on a left longitudinal beam of a frame and a right longitudinal beam of the frame by a quick positioning device of a welding bracket and two existing fixing points on an auxiliary frame shown in figure 5 for positioning;
the second step is that: in the online lower material preparation area, a motor left lower assembling support 1, a rubber shock pad 2, a motor left upper assembling support 3, a motor right upper assembling support 4, a motor right lower assembling support 5, a gearbox right lower assembling support 7, a gearbox upper assembling support 8, a gearbox left lower assembling support 9 and a power assembly are assembled on an auxiliary frame;
the third step: after assembly, the vehicle is assembled to the frame integrally with the subframe via four suspension assembly attachment points on the subframe assembly as shown in FIG. 4.
A quick positioning device for a novel power assembly welding support is shown in figures 6 to 8 and comprises a first connecting rod 11 and a second connecting rod 12 which are arranged in parallel, a plurality of connecting beams 13 are arranged between the first connecting rod 11 and the second connecting rod 12, fixing upright columns 14 are vertically arranged on the connecting beams 13, welding support positioning plates 15 are respectively arranged at the end parts of two ends of the first connecting rod 11, subframe fixing point positioning plates 16 are respectively arranged at the end parts of two ends of the second connecting rod 12, and the inclination of the subframe fixing point positioning plates 16 is the same as that of a plane where subframe fixing points are located; the auxiliary frame fixing point positioning plate 16 is provided with a second fixing hole 17, the second fixing hole 17 corresponds to a hole in an auxiliary frame fixing point, the welding support positioning plate 15 is provided with a first fixing hole 18, and the first fixing holes 18 in the two welding support positioning plates 15 correspond to holes in the transmission case left rear welding support 10 and the transmission case right rear welding support 6 respectively. The left rear welding bracket 10 of the gearbox and the right rear welding bracket 6 of the gearbox are fixedly positioned by a quick positioning device, the two fixing points on the auxiliary frame assembly shown in the prior figure 5 are taken as reference positioning, first fixing holes 18 are arranged on the welding bracket positioning plates 15, the first fixing holes 18 on the two welding bracket positioning plates 15 respectively correspond to the holes on the left rear welding bracket 10 of the gearbox and the right rear welding bracket 6 of the gearbox, and the left rear welding bracket 10 of the gearbox and the right rear welding bracket 6 of the gearbox can be fixed on the two welding bracket positioning plates 15 at the two ends of a first connecting rod 11 by a pin shaft; the auxiliary frame fixing point positioning plate 16 is provided with a second fixing hole 17, the second fixing hole 17 corresponds to a hole in an auxiliary frame fixing point, and then the auxiliary frame fixing point positioning plate 16 is fixed on the auxiliary frame fixing point of the existing auxiliary frame assembly shown in fig. 5 through a pin shaft, and then the quick positioning device is fixed, so that the positions of the left rear welding bracket 10 of the gearbox and the right rear welding bracket 6 of the gearbox are fixed. The positions of the left rear welding bracket 10 of the gearbox and the right rear welding bracket 6 of the gearbox on the auxiliary frame are determined and then are welded and fixed, so that the high precision of the welding brackets is ensured, and the production efficiency is greatly improved.
In order to further enhance the stability and accuracy of the quick positioning device, the number of the connecting beams 13 between the first connecting rod 11 and the second connecting rod 12 is three, and the fixed upright posts 14 are arranged on the middle connecting beam 13. The fixed column is used for supporting the quick positioning device and the ground, so that the quick positioning device is prevented from shaking, and the positioning accuracy of the left rear welding bracket 10 of the gearbox and the right rear welding bracket 6 of the gearbox is improved.
The use method of the novel rapid positioning device for the welding bracket comprises the following steps: firstly, measuring the lengths of a first connecting rod 11 and a second connecting rod 12 as required, then fixing the first connecting rod 11 and the second connecting rod 12 by using a connecting beam 13, then installing an auxiliary frame fixing point positioning plate 16 and a welding bracket positioning plate 15, and manufacturing a quick positioning device, wherein a left rear welding bracket 10 of a gearbox and a right rear welding bracket 6 of the gearbox are fixed on two welding bracket positioning plates 15 at two ends of the first connecting rod 11 through pin shafts; and then the quick positioning device is used for fixing the auxiliary frame fixing point positioning plates 16 at the end parts of the two ends of the second connecting rod 12 on the auxiliary frame fixing points as shown in figure 5 by using pin shafts, so that the positions of the left rear welding bracket 10 of the gearbox and the right rear welding bracket 6 of the gearbox are fixed. The positions of the gearbox left rear welding support 10 and the gearbox right rear welding support 6 on the auxiliary frame are determined, then the gearbox right rear welding support 6 and the gearbox left rear welding support 10 are reliably subjected to spot welding, the pin shaft and the quick positioning device are withdrawn, and finally the gearbox right rear welding support 6 and the gearbox left rear welding support 10 are fully welded.
Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention do not depart from the spirit of the present invention, and shall also belong to the protection scope of the claims of the present invention.
Claims (4)
1. The utility model provides a novel power assembly welding stent, includes left longeron of frame and right longeron of frame, installs sub vehicle frame assembly on left longeron of frame and the right longeron of frame, sets up front left fixed point and front right fixed point on the sub vehicle frame assembly, its characterized in that: a motor left lower assembling support (1) is arranged on a left front fixing point of the auxiliary frame, and a motor left upper assembling support (3) is arranged on the motor left lower assembling support (1); a motor right lower assembling support (5) is arranged on a right front fixing point of the auxiliary frame, and a motor right upper assembling support (4) is arranged on the motor right lower assembling support (5); a gearbox left rear welding support (10) and a gearbox right rear welding support (6) are arranged on the auxiliary frame assembly, a gearbox left lower assembling support (9) is arranged on the gearbox left rear welding support (10), and a gearbox upper assembling support (8) is arranged on the gearbox left lower assembling support (9); the gearbox right rear welding support (6) is provided with a gearbox right lower assembling support (7), and the gearbox right lower assembling support (7) is provided with a gearbox upper assembling support (8).
2. The novel powertrain welding stent of claim 1, wherein: and rubber shock absorption pads (2) are respectively arranged between the motor left lower assembly bracket (1) and the motor left upper assembly bracket (3) and between the motor right lower assembly bracket (5) and the motor right upper assembly bracket (4).
3. The novel quick positioning device for the power assembly welding bracket as recited in claim 1, is characterized in that: the device comprises a first connecting rod (11) and a second connecting rod (12) which are arranged in parallel, wherein a plurality of connecting beams (13) are arranged between the first connecting rod (11) and the second connecting rod (12), fixed upright columns (14) are vertically arranged on the connecting beams (13), welding support positioning plates (15) are respectively arranged at the end parts of two ends of the first connecting rod (11), subframe fixed point positioning plates (16) are respectively arranged at the end parts of two ends of the second connecting rod (12), and the gradient of the subframe fixed point positioning plates (16) is the same as that of the plane where the subframe fixed points are located; the auxiliary frame fixing point positioning plate (16) is provided with a second fixing hole (17), the welding support positioning plate (15) is provided with a first fixing hole (18), the second fixing hole (17) corresponds to a hole in an auxiliary frame fixing point, and the first fixing holes (18) in the two welding support positioning plates (15) correspond to holes in the transmission case left rear welding support (10) and the transmission case right rear welding support (6) respectively.
4. The novel quick positioning device for the welding bracket of the power assembly as claimed in claim 3, characterized in that: the number of the connecting beams (13) between the first connecting rods (11) and the second connecting rods (12) is three, and the fixed upright posts (14) are arranged on the connecting beams (13) in the middle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821748461.7U CN210063113U (en) | 2018-10-26 | 2018-10-26 | Novel power assembly welding stent and quick positioning device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821748461.7U CN210063113U (en) | 2018-10-26 | 2018-10-26 | Novel power assembly welding stent and quick positioning device thereof |
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| Publication Number | Publication Date |
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| CN210063113U true CN210063113U (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821748461.7U Active CN210063113U (en) | 2018-10-26 | 2018-10-26 | Novel power assembly welding stent and quick positioning device thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109178098A (en) * | 2018-10-26 | 2019-01-11 | 烟台舒驰客车有限责任公司 | Power assembly welding support and its fast-positioning device, power assembly installation method |
-
2018
- 2018-10-26 CN CN201821748461.7U patent/CN210063113U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109178098A (en) * | 2018-10-26 | 2019-01-11 | 烟台舒驰客车有限责任公司 | Power assembly welding support and its fast-positioning device, power assembly installation method |
| CN109178098B (en) * | 2018-10-26 | 2023-10-17 | 烟台舒驰客车有限责任公司 | Power assembly welding bracket, rapid positioning device thereof and power assembly mounting method |
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