CN210647839U - Movable lower side door frame shaping device - Google Patents
Movable lower side door frame shaping device Download PDFInfo
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- CN210647839U CN210647839U CN201921677857.1U CN201921677857U CN210647839U CN 210647839 U CN210647839 U CN 210647839U CN 201921677857 U CN201921677857 U CN 201921677857U CN 210647839 U CN210647839 U CN 210647839U
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- shaping
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- jaw plate
- lower side
- guide rod
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Abstract
The utility model relates to the technical field of shaping devices for rail wagons, in particular to a movable lower side door frame shaping device, which controls a shaping jaw to enter a lower side door frame to be shaped, and after the shaping of the single side of the lower side door frame is finished, the shaping operation of the lower side door frame at the other side can be realized by adjusting the transverse moving of a platform, thereby solving the problem of manual operation of the lower side door of the existing wagon, realizing the mechanized operation of the whole process, reducing the labor intensity and obviously improving the operation efficiency; the frame shaping device comprises a frame shaping device and an adjusting platform, wherein the adjusting platform is used for driving the frame shaping device to horizontally displace, the frame shaping device comprises a bearing frame and a guide rod, one end of the guide rod, which extends out of the bearing frame, is fixedly provided with a connecting plate, the connecting plate is provided with a driving device which is deviated to the side surface of the bearing frame, the driving device is provided with a telescopic end, and the telescopic end is connected with a rear shaping jaw plate sleeved on the guide rod; the other end of the guide rod extending out of the bearing frame is fixed with a front shaping jaw plate.
Description
Technical Field
The utility model relates to a technical field of shaping device for rail wagon especially relates to a portable downside door frame shaping device.
Background
According to long-term on-site investigation, due to the fact that a railway wagon is damaged by a loading and unloading mode and the like, deformation such as concave-convex deformation, distortion and curling exists on a lower side door frame on the wagon body, and the gap between the lower side door frame and the lower side door exceeds the maintenance standard of repairing a damaged vehicle door by 6 mm.
At present during the railway freight car automobile body overhauls the operation, can be together with the partly evagination deformation of the integrative adjustment of downside door through portable automobile body trimmer, but the deformation of most downside doorjambs leans on acetylene flame heating back, and the mode of breaking off with the fingers and thumb is roughly solved by the simple and easy stock calliper of manual adoption, and intensity of labour is very big, and the operating efficiency is lower.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model provides a mechanization, alleviate worker intensity of labour's portable downside door frame shaping device, according to downside door frame plastic operation space, cooperation fork truck's lift and back-and-forth movement provide a six degree of freedom adjustment platforms, realize that the plastic is kept silent about, control and adjust the action around with, control plastic is kept silent the fine motion and is got into downside door frame and treat the plastic position, downside door frame unilateral plastic back of finishing, can realize the plastic operation of opposite side downside door frame through the adjustment platform sideslip, current freight train bottom door manual work problem has been solved.
In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:
a movable lower side door frame shaping device comprises a frame shaping device and an adjusting platform, wherein the frame shaping device is movably arranged at the upper end of the adjusting platform and is used for driving the frame shaping device to horizontally displace; the other end of the guide rod extending out of the bearing frame is fixedly provided with a front shaping jaw plate, and the left edge and the right edge of the opposite side surfaces of the front shaping jaw plate and the rear shaping jaw plate are provided with jaws.
The utility model discloses in a preferred technical scheme, the adjustment platform includes the base and installs the two-way moving hydro-cylinder on the base, the removal end of two-way moving hydro-cylinder with the bottom middle part of bearing frame is connected, the base is provided with the slider complex slide rail of being connected with bearing frame's bottom stabilizer blade.
The utility model discloses in an preferred technical scheme, drive arrangement is the pneumatic cylinder.
The utility model discloses in an preferred technical scheme, preceding plastic jaw plate is partial to the side of back plastic jaw plate is located the inboard symmetry of guide bar and is provided with spacing.
The utility model discloses in an preferred technical scheme, the guide bar with the connecting plate passes through bolt fixed connection, flexible end with back plastic jaw board passes through bolt fixed connection, the guide bar with preceding plastic jaw board passes through bolt fixed connection.
The utility model also provides a portable downside door frame plastic method is according to above-mentioned arbitrary portable downside door frame plastic device realizes, including following step: 1) lifting and fixing the lower side door to vacate shaping operation space; 2) the frame shaping machine is arranged on a moving operation platform of a four-way forklift, an operator drives the forklift to be perpendicular to a forklift body to align with the lower side door frame, and the shaping device is moved to the middle of a slide way of an adjusting platform, so that the center of the shaping device is basically overlapped with the center of the lower side door frame to be shaped; 3) the height of the lifting adjusting shaping device is within the height range of the door frame, then the shaping device is moved forwards, and when the central plane of a gap between the front shaping jaw plate and the rear shaping jaw plate of the shaping device is basically in the same plane with the frame edge to be shaped, the forward movement of the forklift is stopped; 4) the left-right translation function of the adjusting platform and the lifting function of the forklift are used for enabling the part of the frame to be adjusted to enter between a front shaping jaw plate and a rear shaping jaw plate of the shaping device, the driving device is started to carry out shaping operation, the driving device drives the rear shaping jaw plate to extend forwards to press back and shape the protruding part of one side of the frame surface of the rear shaping jaw plate, when the resistance force borne by the rear shaping jaw plate is larger than the driving force of the driving device, the driving device and the connecting plate are pushed back, the connecting plate pulls back the front shaping jaw plate under the action of the guide rod, and then the protruding part of one side of the frame surface of the front shaping jaw plate is pressed back and shaped, and the operation is repeatedly circulated until the two sides of the frame are shaped and flattened; 5) and (3) after one part is adjusted, repeating the step 3) and the step 4) to continue to shape other parts, moving the shaping device to the middle part of the slideway when the parts needing to be adjusted are all adjusted, putting down the lower side door, finishing the adjustment work, and laterally starting the forklift to leave and enter the next lower side door frame to be shaped.
Compared with the prior art, the beneficial effects of the utility model are that: the frame shaping device is driven to horizontally displace by the adjusting platform, and the six-freedom-degree adjusting platform is provided by matching with the lifting and the front-back movement of a forklift, so that the up-down, left-right and front-back adjusting actions of the shaping jaw are realized, and the mechanical shaping operation of the door frames at the lower sides of the two sides is realized; the shaping device adopting the floating opening and closing mode of the shaping jaw plates pushes the rear shaping jaw plate or the front shaping jaw plate through the guide rod, and the two jaw plates are gradually pressed by utilizing the internal force generated by the relative strength of the resistance force borne by the rear shaping jaw plate and the driving force of the driving device, so that the shaping of the deformed part of the frame is finished; the strong driving force cannot be generated on the truck body in the pressing process, so that the safety is improved; the whole process is mechanically operated, the labor intensity is reduced, a manual heating local adjusting mode is replaced by a hydraulic cold shaping mode, the shaping effect is obviously improved, and the operating efficiency is obviously improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of another viewing angle of the present invention;
FIG. 3 is a schematic structural diagram of an adjustment platform;
fig. 4 is a schematic view of the connection structure of the bearing frame and the adjusting platform.
Reference numerals: 1-a load-bearing frame; 2-a guide rod; 3-connecting the plates; 4-post-shaping the jaw plate; 5-front shaping jaw plate; 6-clamping jaw; 7-a base; 8-a bidirectional moving oil cylinder; 9-a slide block; 10-a hydraulic cylinder; 11-a limit strip.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be understood that the terms "radial", "axial", "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplification of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
When the current Suningfen division company overhauls the car body in the big warehouse for maintenance, the deformation of the lower side door frame is approximately solved by manually adopting the mode that the simple long rod calipers are broken back and forth after being heated by acetylene flame, the labor intensity is very high, and the operation efficiency is lower. The utility model discloses portable downside doorjamb shaping device adopts the plastic to keep silent drive arrangement and keep silent the unsteady mode that opens and shuts, through two movable jaw plates around the guide arm promotes, at the in-process of two jaw plates pressfitting gradually, accomplishes the deformation position plastic of frame. Considering the thickness of the frame plate of 8mm, the length range of reshaping at each time is temporarily set to be 300mm, and the frames on the left side and the right side are respectively finished by adjusting the movement of the platform.
As shown in fig. 1 to 2, the frame shaping device is movably mounted at the upper end of the adjusting platform, the adjusting platform is used for driving the frame shaping device to horizontally displace, the frame shaping device includes a bearing frame 1 and guide rods 2 penetrating through the bearing frame 1 and sliding on the bearing frame 1, the guide rods 2 are 4 and symmetrically distributed in left and right rows, one end of each guide rod 2 extending out of the bearing frame 1 is fixed with a connecting plate 3, the connecting plate 3 is provided with a driving device deviating to the side surface of the bearing frame 1, the driving device is provided with a telescopic end, the telescopic end is connected with a rear shaping jaw plate 4 sleeved on the guide rod 2, and the driving device is used for driving the rear shaping jaw plate 4 to stretch; a front shaping jaw plate 5 is fixed at the other end of the guide rod 2 extending out of the bearing frame 1, and jaws 6 are arranged at the left edge and the right edge of the opposite side surfaces of the front shaping jaw plate 5 and the rear shaping jaw plate 4; the frame shaping device is driven to horizontally displace by the adjusting platform, and the six-freedom-degree adjusting platform is provided by matching with the lifting and the front-back movement of a forklift, so that the up-down, left-right and front-back adjusting actions of the shaping jaw are realized, and the mechanical shaping operation of the door frames at the lower sides of the two sides is realized; the shaping device adopting the floating opening and closing mode of the shaping jaw plates pushes the rear shaping jaw plate or the front shaping jaw plate through the guide rod, and the two jaw plates are gradually pressed by utilizing the internal force generated by the relative strength of the resistance force borne by the rear shaping jaw plate and the driving force of the driving device, so that the shaping of the deformed part of the frame is finished; the deformation of the existing lower side door frame is roughly solved by manually adopting a simple long rod caliper to back and forth break after the lower side door frame is heated by acetylene flame, the labor intensity is high, the operation efficiency is low, and the shaping effect is not ideal; the conventional driving device drives the telescopic end to stretch and retract to form a fixed end, when the telescopic end is driven to stretch out in a single direction, the generated driving force cannot be adjusted, if the device is applied to drive the shaping jaw plate, the driving force can be generated on a truck body when the force is large, and the safe operation of truck maintenance is not facilitated; the utility model relates to a drive of floating drive arrangement drives the unsteady mode that opens and shuts of keeping silent, and the pressfitting process can not produce strong hard driving force to the freight train automobile body, improves the security.
As shown in fig. 3-4, in this embodiment, the adjusting platform includes a base 7 and a bidirectional moving oil cylinder 8 installed on the base 7, a moving end of the bidirectional moving oil cylinder 8 is connected with a middle portion of the bottom end of the bearing frame 1, and the base 7 is provided with a slide rail engaged with a slide block 9 connected with a bottom end support leg of the bearing frame 1; the bidirectional moving oil cylinder drives the bearing frame to horizontally move along the slide rail on the base, so that the part of the frame to be adjusted enters between the two jaw plates of the shaping device.
In this embodiment, the driving device is a hydraulic cylinder 10; the hydraulic cylinder is designed as a floating hydraulic cylinder, and a rear shaping jaw plate 4 connected with a telescopic end of the hydraulic cylinder and a connecting plate 3 connected with the rear end of the hydraulic cylinder are both arranged in a floating mode; the oil cylinder is arranged on a forklift which is matched with the frame shaping device.
In this embodiment, when the frame shaping device shapes a side frame, in order to prevent the front shaping jaw plate 5 and the rear shaping jaw plate 4 from damaging the jaw on the other side in the pressing process, the front shaping jaw plate 5 is symmetrically provided with the limiting strips 11 at the inner side of the guide rod 2, which is located on the side of the rear shaping jaw plate 4.
In this embodiment, the guide rod 2 is fixedly connected with the connecting plate 3 through a bolt, the telescopic end is fixedly connected with the rear shaping jaw plate 4 through a bolt, and the guide rod 2 is fixedly connected with the front shaping jaw plate 5 through a bolt.
The method for reshaping the lower side door frame by using the movable lower side door frame reshaping device comprises the following steps: 1) lifting and fixing the lower side door to vacate shaping operation space; 2) installing a frame shaping machine on a moving operation platform of a four-way forklift, driving the forklift by an operator to be perpendicular to a forklift body to align a lower side door frame, and moving a shaping device to the middle of a slide way of an adjusting platform to enable the center of the shaping device to be basically overlapped with the center of the lower side door frame to be shaped; 3) the height of the lifting adjusting shaping device is within the height range of the door frame, then the shaping device is moved forwards, and when the central plane of a gap between the front shaping jaw plate and the rear shaping jaw plate of the shaping device is basically in the same plane with the frame edge to be shaped, the forward movement of the forklift is stopped; 4) the part of the frame to be adjusted enters between a front shaping jaw plate 5 and a rear shaping jaw plate 4 of a shaping device through the left-right translation function of an adjusting platform and the lifting function of a forklift, a driving device is started to carry out shaping operation, the driving device drives the rear shaping jaw plate 4 to extend forwards to press back and shape the protruding part of one side of the side frame surface of the rear shaping jaw plate 4, when the resistance force received by the rear shaping jaw plate 4 is greater than the driving force of the driving device, the driving device and a connecting plate 3 are pushed back, the connecting plate 3 pulls back the front shaping jaw plate 5 through the action of a guide rod 2, and then the protruding part of the side frame surface of the front shaping jaw plate 5 is pressed back to shape, and the operation is repeated and circulated until the two sides of the frame are shaped and flattened; 5) and (4) after one part is adjusted, repeating the step (3) and the step (4) to continue to shape other parts, moving the shaping device to the middle part of the slideway when the parts needing to be adjusted are all adjusted, putting down the lower side door, finishing the adjustment work, and laterally starting the forklift to leave and enter the lower side door frame to be shaped next.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (5)
1. A movable lower side door frame shaping device is characterized by comprising a frame shaping device and an adjusting platform, the frame shaping device is movably arranged at the upper end of the adjusting platform, the adjusting platform is used for driving the frame shaping device to horizontally displace, the frame shaping device comprises a bearing frame (1) and a guide rod (2) which penetrates through the bearing frame (1) and slides on the bearing frame (1), the number of the guide rods (2) is 4, the guide rods are symmetrically distributed in a left row and a right row, one end of each guide rod (2) extending out of the bearing frame (1) is fixedly provided with a connecting plate (3), the connecting plate (3) is provided with a driving device deviating from the side surface of the bearing frame (1), the driving device is provided with a telescopic end, the telescopic end is connected with a rear shaping jaw plate (4) sleeved on the guide rod (2), and the driving device is used for driving the rear shaping jaw plate (4) to stretch; the other end of the guide rod (2) extending out of the bearing frame (1) is fixedly provided with a front shaping jaw plate (5), and the left edge and the right edge of the opposite side surfaces of the front shaping jaw plate (5) and the rear shaping jaw plate (4) are respectively provided with a jaw (6).
2. The mobile lower jamb reshaping device according to claim 1, wherein the adjustment platform comprises a base (7) and a two-way cylinder (8) mounted on the base (7), the moving end of the two-way cylinder (8) being connected to the middle of the bottom end of the carriage (1), the base (7) being provided with a slide rail cooperating with a slide block (9) connected to the bottom end foot of the carriage (1).
3. The mobile lower jamb trimming device according to claim 2, wherein said actuating means are hydraulic cylinders (10).
4. A mobile lower jamb reshaping device according to claim 3, characterized in that the side of the front plate (5) that is turned towards the rear plate (4) is symmetrically provided with stop strips (11) inside the guide rods (2).
5. The mobile lower jamb reshaping device according to claim 4, wherein the guide bar (2) is fixedly connected to the connecting plate (3) by means of a bolt, the telescopic end is fixedly connected to the rear reshaping jaw plate (4) by means of a bolt, and the guide bar (2) is fixedly connected to the front reshaping jaw plate (5) by means of a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921677857.1U CN210647839U (en) | 2019-10-09 | 2019-10-09 | Movable lower side door frame shaping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921677857.1U CN210647839U (en) | 2019-10-09 | 2019-10-09 | Movable lower side door frame shaping device |
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| Publication Number | Publication Date |
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| CN210647839U true CN210647839U (en) | 2020-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921677857.1U Active CN210647839U (en) | 2019-10-09 | 2019-10-09 | Movable lower side door frame shaping device |
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| CN (1) | CN210647839U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110560513A (en) * | 2019-10-09 | 2019-12-13 | 秦皇岛金石科贸有限公司 | movable lower side door frame shaping device and method |
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2019
- 2019-10-09 CN CN201921677857.1U patent/CN210647839U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110560513A (en) * | 2019-10-09 | 2019-12-13 | 秦皇岛金石科贸有限公司 | movable lower side door frame shaping device and method |
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