CN210524128U - Movable power source car covering stretching device - Google Patents
Movable power source car covering stretching device Download PDFInfo
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- CN210524128U CN210524128U CN201921043617.6U CN201921043617U CN210524128U CN 210524128 U CN210524128 U CN 210524128U CN 201921043617 U CN201921043617 U CN 201921043617U CN 210524128 U CN210524128 U CN 210524128U
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Abstract
The utility model relates to a movable power supply vehicle skin stretching device, including a plurality of skin compression frames that set up side by side, skin compression frame includes the frame that returns the shape, and the inner wall bottom of the frame that returns the shape is equipped with down the module, and the top of lower module is equipped with the recess, and the recess top is equipped with the upper module, and the upper module transversely runs through each frame that returns the shape, is equipped with trapezoidal gusset between the adjacent frame top that returns the shape, and trapezoidal gusset is located the upper module top, and trapezoidal gusset middle part is equipped with the nut, installs the compression lead screw in the nut; the both ends rear side of back connecting plate is provided with the upper junction plate respectively, and the upper junction plate is connected to the riser, the vertical setting of riser, and the riser outside is provided with perpendicular stores pylon, installs single chamber air chamber through the air chamber mounting bracket on the riser, and the lower part of erecting the stores pylon is fixed with the pull-down device. The utility model discloses box sideboard surface quality has been increased substantially, has shortened box welding time, has reduced whole construction cost to whole device easy dismounting can remove in a flexible way and adapt to different model supply vehicle skins tensile.
Description
Technical Field
The utility model relates to a movable supply vehicle covering stretching device.
Background
Along with the rapid development of the demand of urban power in China, the design and manufacture of emergency power supply vehicles become mature day by day, but in the production process of emergency power supply vehicle compartments, the welding deformation of side panel skins causes unevenness, the unevenness can only be corrected by heat or the concave parts can be filled by adopting a putty scraping method, and then the paint is sprayed, so that the hidden danger of later-stage paint film cracking exists.
The splicing positions of a plurality of skins of the same product are relatively fixed in the length direction, so that the device is suitable for adopting a stretching device fixed in the position of a relative tool platform, but the splicing positions of the plurality of skins are also different for different types of power supply car boxes due to different carriage lengths, and the device needs to be flexibly arranged and moved according to different skin splicing positions.
SUMMERY OF THE UTILITY MODEL
According to the not enough among the above prior art, the utility model discloses the technical problem who solves is: the device solves the defects, greatly improves the surface quality of the side plate of the box body, shortens the welding time of the box body, reduces the whole construction cost, and can be flexibly moved to adapt to the stretching of skins of power vehicles of different models.
The utility model provides a technical scheme that its technical problem adopted is: the movable power car skin stretching device comprises a plurality of skin pressing frames arranged side by side, each skin pressing frame comprises a return frame, each return frame is of a return-shaped structure with an opening at the front side, a rear connecting plate is arranged on the rear side of each return frame and connects the return frames into a whole, a lower module is arranged at the bottom of the inner wall of each return frame, a groove is formed in the top of the lower module, an upper module is arranged above the groove and transversely penetrates through each return frame, a trapezoidal rib plate is arranged between the tops of the adjacent return frames and is positioned above the upper module, a nut is arranged in the middle of each trapezoidal rib plate, and a pressing screw rod is installed in the nut;
the top of the two skin pressing frames at the outermost side is provided with a spring hanging plate, the spring hanging plate is provided with an upper spring hanging column, two ends of the upper module are correspondingly provided with lower spring hanging columns, the lower spring hanging columns are positioned below the upper spring hanging columns, and springs are arranged on the upper spring hanging columns and the lower spring hanging columns;
the rear sides of the two ends of the rear connecting plate are respectively provided with an upper connecting plate, the upper connecting plates are connected to the vertical plate, the vertical plate is vertically arranged, a vertical hanging frame is arranged on the outer side of the vertical plate and comprises two side plates which are symmetrically arranged, the side plates are of an inverted L-shaped structure, the upper parts of the two side plates are connected through a connecting plate, the bottom parts of the two side plates are connected through a connecting pipe, a single-cavity air chamber is arranged on the vertical plate through an air chamber mounting frame, the single-cavity air chamber is transversely arranged;
a pull-down device is fixed at the lower part of the vertical hanging rack and comprises symmetrically arranged intermediate plates, the intermediate plates are transversely arranged, one ends of the two intermediate plates are vertically bent upwards and connected through angle steel, the other ends of the two intermediate plates are bent downwards and connected through locking plates, locking grooves are formed in the locking plates, and U-shaped rings are arranged at the bottoms of the pull-down devices;
the connecting pipe is sleeved with a lower horizontal pipe, the lower horizontal pipe is connected with a locking lead screw, the top of the locking lead screw is sleeved with a handle, and the locking lead screw is clamped in a locking groove.
The lower module is arranged on the lower die mounting plate, and the lower die mounting plate is of a transverse U-shaped structure.
The inner wall of the clip frame is provided with a guide plate which is vertically arranged.
The pressing screw rod consists of a screw rod and a cross rod positioned at the top of the screw rod.
And steel bar handles are arranged at the tops of the two ends of the rear connecting plate.
The bottom of the upper module is provided with a plurality of positioning pins.
The bottom of the upper module is of a downward protruding structure, the protruding structure is located above the groove, and the positioning pin is installed at the bottom of the protruding structure.
The vertical plate comprises two vertical plates which are connected into a whole through a partition plate, and the air chamber mounting frame is fixed on the vertical plates.
The working principle is as follows:
the upper module is assembled with the skin pressing frame by a spring, and when the vertical hanging frame is used, the vertical hanging frame is hung on the edge of the tooling platform; the middle plate of the pull-down device hooks the inner side face of the side beam upwards from the lower part of the tooling platform, and then the vertical hanging frame and the pull-down device are locked through the handle and the locking screw rod. The box body side plate frame and the skin are placed on the tool platform, and one side edge of the skin is firmly spot-welded with the upper cross beam of the box body side plate frame; the edge of the other side of the skin is inserted between the upper module and the lower module, and the skin is tightly pressed in the groove by the lower pressing module through screwing the pressing screw rod; then, the single-cavity air chamber is inflated and pressurized through a workshop compressed air path system, the air chamber plug rod extends out, the skin pressing frame is driven to move backwards integrally through the vertical plate and the upper connecting plate, the purpose of stretching and tightening the whole skin is achieved, and then the skin and the box body side plate frame are welded firmly through resistance welding.
The utility model discloses the beneficial effect who has is: the utility model discloses set up the covering that a plurality of accessible single chamber air chambers drove the backshifting and compressed tightly the frame, can be convenient stretch tightly to the covering is whole, solved covering surface relaxation in covering and the frame weld process, unsmooth problem that leads to follow-up correction, increased substantially box sideboard surface quality, shortened box welding time, reduced whole construction cost to whole device easy dismounting can remove in a flexible way and adapt to different model supply vehicle covering and stretch.
Drawings
FIG. 1 is a schematic structural view of the utility model in use;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic structural view of a skin hold-down frame;
FIG. 4 is a schematic structural view of an upper module;
FIG. 5 is an isometric schematic view of FIG. 1;
FIGS. 6-8 are schematic diagrams of the pull-down device configuration;
FIGS. 9-11 are schematic structural views of the hanger;
FIGS. 12-13 are schematic views of the locking screw portion;
FIG. 14 is a schematic structural view of a riser;
FIG. 15 is a schematic view of a single chamber plenum.
In the figure: 1. a shape-returning frame; 2. a rear connecting plate; 3. a lower module; 4. a groove; 5. an upper module; 6. a trapezoidal rib plate; 7. a nut; 8. pressing the screw rod; 9. a spring hanging plate; 10. a spring hanging column is arranged; 11. a lower spring hanging column; 12. a spring; 13. an upper connecting plate; 14. a vertical plate; 15. a side plate; 16. a connecting plate; 17. a connecting pipe; 18. an air chamber mounting frame; 19. a single-cavity air chamber; 20. a middle plate; 21. angle steel; 22. a locking plate; 23. a locking groove; 24. a U-shaped ring; 25. a lower transverse pipe; 26. locking the lead screw; 27. a handle; 28. a lower die mounting plate; 29. a guide plate; 30. positioning pins; 31. steel bar shaking; 32. a vertical plate; 33. a partition plate; 34. a tooling platform; 35. a box body side plate frame; 36. and (4) covering the skin.
Detailed Description
Embodiments of the present invention are further described below with reference to the accompanying drawings:
as shown in fig. 1-5, the movable power cart skin stretching device comprises a plurality of skin pressing frames arranged side by side, each skin pressing frame comprises a return frame 1, each return frame 1 is of a return structure with an open front side, a rear connecting plate 2 is arranged on the rear side of each return frame 1, each return frame 1 is connected into a whole by the rear connecting plate 2, a lower module 3 is arranged at the bottom of the inner wall of each return frame 1, a groove 4 is formed in the top of each lower module 3, an upper module 5 is arranged above each groove 4, each upper module 5 transversely penetrates through each return frame 1, a trapezoidal rib plate 6 is arranged between the tops of adjacent return frames 1, each trapezoidal rib plate 6 is positioned above each upper module 5, a nut 7 is arranged in the middle of each trapezoidal rib plate 6, and a pressing screw rod 8 is arranged in each nut 7;
the top parts of the two skin pressing frames at the outermost side are provided with spring hanging plates 9, upper spring hanging columns 10 are arranged on the spring hanging plates 9, lower spring hanging columns 11 are correspondingly arranged at two ends of the upper module 5, the lower spring hanging columns 11 are positioned below the upper spring hanging columns 10, and springs 12 are arranged on the upper spring hanging columns 10 and the lower spring hanging columns 11;
the rear sides of the two ends of the rear connecting plate 2 are respectively provided with an upper connecting plate 13, the upper connecting plates 13 are connected to a vertical plate 14, the vertical plate 14 is vertically arranged, a vertical hanging frame is arranged on the outer side of the vertical plate 14 and comprises two side plates 15 which are symmetrically arranged, the side plates 15 are of an inverted L-shaped structure, the upper parts of the two side plates 15 are connected through a connecting plate 16, the bottom parts of the two side plates are connected through a connecting pipe 17, a single-cavity air chamber 19 is arranged on the vertical plate 14 through an air chamber mounting frame 18, the single-cavity air chamber 19 is transversely arranged, and an;
a pull-down device is fixed at the lower part of the vertical hanging rack and comprises symmetrically arranged intermediate plates 20, the intermediate plates 20 are transversely arranged, one ends of the two intermediate plates 20 are vertically bent upwards and connected through angle steel 21, the other ends of the two intermediate plates 20 are bent downwards and connected through a locking plate 22, a locking groove 23 is formed in the locking plate 22, and a U-shaped ring 24 is arranged at the bottom of the pull-down device;
the connecting pipe 17 is sleeved with a lower transverse pipe 25, the lower transverse pipe 25 is connected with a locking screw rod 26, the top of the locking screw rod 26 is sleeved with a handle 27, and the locking screw rod 26 is clamped in the locking groove 23.
Lower module 3 sets up on lower mould mounting panel 28, lower mould mounting panel 28 is horizontal U-shaped structure, be provided with deflector 29 on the inner wall of returning shape frame 1, deflector 29 sets up perpendicularly, it comprises lead screw and the horizontal pole that is located the lead screw top to compress tightly lead screw 8, the both ends top of back connecting plate 2 is equipped with the reinforcing bar and shakes hands 30, the bottom of last module 5 is equipped with a plurality of locating pins 31, it is protruding formula structure downwards to go up module 5 bottom, protruding formula structure is located 4 tops of recess, locating pin 31 is installed in the bottom of protruding formula structure, riser 14 includes two risers 32, two risers 32 connect as an organic wholely through baffle 33, air chamber mounting bracket 18 is fixed on riser 32.
The working principle is as follows:
the upper module 5 is assembled with the skin pressing frame by using the spring 12, and when the vertical hanging frame is used, the vertical hanging frame is hung on the edge of the tooling platform 34; the middle plate 20 of the pull-down device hooks the inner side surface of the side beam upwards from the lower part of the tooling platform 34, and then the vertical hanging rack and the pull-down device are locked through the handle 27 and the locking screw rod 26. The box body side plate frame 35 and the skin 36 are placed on the tooling platform 34, and one side edge of the skin 36 is firmly welded with the upper beam of the box body side plate frame 35 in a spot welding manner; the edge of the other side of the skin is inserted between the upper module 5 and the lower module 3, and the skin is tightly pressed in the groove 4 by the lower pressing module 5 through screwing the pressing screw rod 8; then, the single-cavity air chamber 19 is inflated and pressurized through a workshop compression air path system, the air chamber plug rod extends out, the skin pressing frame is driven to integrally move backwards through the vertical plate 14 and the upper connecting plate 13, the purpose of integrally stretching and tightening the skin 36 is achieved, and then the skin 36 and the box body side plate frame 35 are firmly welded through resistance welding.
Claims (8)
1. The utility model provides a movable supply vehicle covering stretching device which characterized in that: the skin pressing frame comprises a plurality of skin pressing frames arranged side by side, each skin pressing frame comprises a back-shaped frame (1), each back-shaped frame (1) is of a back-shaped structure with a front side open, a back connecting plate (2) is arranged on the back side of each back-shaped frame (1), each back-shaped frame (1) is connected into a whole by the back connecting plate (2), a lower module (3) is arranged at the bottom of the inner wall of each back-shaped frame (1), a groove (4) is arranged at the top of each lower module (3), an upper module (5) is arranged above each groove (4), each back-shaped frame (1) is transversely penetrated by each upper module (5), a trapezoidal rib plate (6) is arranged between the tops of the adjacent back-shaped frames (1), each trapezoidal rib plate (6) is positioned above each upper module (5), a nut (7) is arranged in the middle of each trapezoidal rib plate (6;
the top parts of the two skin pressing frames at the outermost side are provided with spring hanging plates (9), upper spring hanging columns (10) are arranged on the spring hanging plates (9), lower spring hanging columns (11) are correspondingly arranged at two ends of the upper module (5), the lower spring hanging columns (11) are positioned below the upper spring hanging columns (10), and springs (12) are arranged on the upper spring hanging columns (10) and the lower spring hanging columns (11);
the rear sides of the two ends of the rear connecting plate (2) are respectively provided with an upper connecting plate (13), the upper connecting plates (13) are connected to a vertical plate (14), the vertical plate (14) is vertically arranged, the outer side of the vertical plate (14) is provided with a vertical hanging frame, the vertical hanging frame comprises two side plates (15) which are symmetrically arranged, the side plates (15) are of an inverted L-shaped structure, the upper parts of the two side plates (15) are connected through a connecting plate (16), the bottoms of the two side plates are connected through a connecting pipe (17), a single-cavity air chamber (19) is arranged on the vertical plate (14) through an air chamber mounting frame (18), the single-cavity air chamber (19) is transversely arranged, and an air;
a pull-down device is fixed at the lower part of the vertical hanging rack and comprises middle plates (20) which are symmetrically arranged, the middle plates (20) are transversely arranged, one ends of the two middle plates (20) are vertically bent upwards and connected through angle steel (21), the other ends of the two middle plates (20) are bent downwards and connected through a locking plate (22), a locking groove (23) is formed in the locking plate (22), and a U-shaped ring (24) is arranged at the bottom of the pull-down device;
the connecting pipe (17) is sleeved with a lower transverse pipe (25), the lower transverse pipe (25) is connected with a locking screw rod (26), the top of the locking screw rod (26) is sleeved with a handle (27), and the locking screw rod (26) is clamped in a locking groove (23).
2. The movable power cart skin stretching device according to claim 1, wherein: the lower module (3) is arranged on the lower die mounting plate (28), and the lower die mounting plate (28) is of a transverse U-shaped structure.
3. The movable power cart skin stretching device according to claim 1, wherein: the inner wall of the clip frame (1) is provided with a guide plate (29), and the guide plate (29) is vertically arranged.
4. The movable power cart skin stretching device according to claim 1, wherein: the pressing screw rod (8) consists of a screw rod and a cross rod positioned at the top of the screw rod.
5. The movable power cart skin stretching device according to claim 1, wherein: and steel bar handles (30) are arranged at the tops of the two ends of the rear connecting plate (2).
6. The movable power cart skin stretching device according to claim 1, wherein: the bottom of the upper module (5) is provided with a plurality of positioning pins (31).
7. The skin stretching device for the movable power cart according to claim 6, wherein: the bottom of the upper module (5) is of a downward protruding structure, the protruding structure is located above the groove (4), and the positioning pin (31) is installed at the bottom of the protruding structure.
8. The skin stretching device for the movable power cart according to claim 6, wherein: the vertical plate (14) comprises two vertical plates (32), the two vertical plates (32) are connected into a whole through a partition plate (33), and the air chamber mounting frame (18) is fixed on the vertical plates (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921043617.6U CN210524128U (en) | 2019-07-05 | 2019-07-05 | Movable power source car covering stretching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921043617.6U CN210524128U (en) | 2019-07-05 | 2019-07-05 | Movable power source car covering stretching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210524128U true CN210524128U (en) | 2020-05-15 |
Family
ID=70596792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921043617.6U Active CN210524128U (en) | 2019-07-05 | 2019-07-05 | Movable power source car covering stretching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210524128U (en) |
-
2019
- 2019-07-05 CN CN201921043617.6U patent/CN210524128U/en active Active
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