Rail vehicle door stand column deformation correcting device
Technical Field
The utility model relates to the technical field of rail vehicle door upright post processing, in particular to a rail vehicle door upright post deformation correcting device.
Background
The rail vehicle door pillar may be deformed during the process, and such deformation may reduce the structural strength and stability of the vehicle body, thereby threatening the safety of passengers, and thus the door pillar needs to be corrected.
CN215472505U is a rail vehicle door stand cooling plastic frock, and the device simple structure, convenient operation uses in the cooling processing process of glass steel door stand, has replaced traditional processingequipment, has the performance that prevents the cooling deformation, improves production efficiency, has improved the quality of door stand product greatly to improved production efficiency, improved the competitiveness of product. The successful popularization of the tool provides reliable support for the deformation and high-efficiency production of products, provides convenience for subsequent loading, saves the installation time and reduces the installation problem.
However, the device can only prevent deformation protection on the door upright, and cannot quickly correct the deformation area when the door upright deforms.
Disclosure of utility model
The present utility model has been made in view of the above-mentioned problems with the existing rail vehicle door pillar deformation correcting device.
Therefore, the utility model aims to provide the deformation correcting device for the door stand column of the railway vehicle, and solves the problems that the existing device can only prevent the deformation protection of the door stand column and can not quickly correct the deformation area when the door stand column is deformed.
In order to achieve the above object, the present utility model provides the following technical solutions:
The deformation correcting device for the vertical column of the railway vehicle door comprises a base and a base module fixedly arranged at the top of the base, wherein the top of the base module is contacted with a supporting plate, a transverse groove is arranged in the supporting plate, a sliding block is arranged in the transverse groove in a sliding penetrating manner, a moving plate is fixedly arranged at the top of the sliding block, a moving groove is formed in the lower end of the outer wall of the moving plate, a first reciprocating screw rod is rotationally arranged in the moving groove, a moving block is sleeved on the rod wall of the first reciprocating screw rod in a threaded manner, the moving block is arranged in the moving groove in a sliding manner, and a correcting plate is sleeved on the outer wall of the moving block;
The rod wall of the first reciprocating screw rod penetrates out of the moving plate and is provided with an extrusion correcting mechanism for driving the correcting plate to reciprocate.
Preferably, the extrusion correcting mechanism comprises a transmission gear and a driving rack, wherein the driving rack is fixedly arranged on the upper side of the outer wall of the supporting plate, and the transmission gear is fixedly sleeved with the first reciprocating screw rod and is matched with the driving rack.
Preferably, the transverse groove is internally provided with a second reciprocating screw rod in a rotating way, the second reciprocating screw rod is threaded in the sliding block in a penetrating way, and the rod wall of the second reciprocating screw rod is provided with a driving mechanism.
Preferably, the driving mechanism comprises a motor, the motor is fixedly arranged on the outer side of the supporting plate, the output shaft penetrates into the transverse groove and is fixedly provided with a first bevel gear, a rod wall of the second reciprocating screw rod is fixedly sleeved with a second bevel gear, and the first bevel gear and the second bevel gear are matched.
Further, the inside of correcting board has seted up the mounting hole of cooperation movable block installation, the external screw thread of movable block wears to be equipped with positioning bolt, positioning bolt's spiral shell head lid is located the outside of correcting board.
Preferably, the driving rack is obliquely arranged.
Preferably, a plurality of clamps are fixedly arranged at the top of the base at intervals.
Preferably, the connecting bolt is threaded at the bottom of the base, and the connecting bolt penetrates out of the base and the base module and is threaded at the bottom of the supporting plate.
Preferably, the bottom of the base is provided with a mounting groove matched with the connecting bolt.
Preferably, the back side of the correcting plate is in contact fit with the moving plate.
In the technical scheme, the utility model has the technical effects and advantages that:
1. Base, base module, backup pad, cross slot, slider, movable plate, movable groove, first reciprocating screw, movable block, correction board, extrusion correction mechanism and drive mechanism can carry out effective stable correction to the deformation region of vehicle door stand, guarantees stand surface quality stable.
2. Through base, base module, connecting bolt, movable block, mounting hole and the positioning bolt that are equipped with, can change base module and correction board according to the molding of stand, improve orthotic devices's use versatility.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1 in accordance with the present utility model;
FIG. 3 is an enlarged schematic view of portion B of FIG. 2 in accordance with the present utility model;
Fig. 4 is a schematic perspective view of a support plate according to the present utility model;
fig. 5 is a schematic perspective view of the correcting plate according to the present utility model.
The reference numerals comprise 1, a base, 2, a base module, 3, a supporting plate, 4, a sliding block, 5, a moving plate, 6, a first reciprocating screw rod, 7, a moving block, 8, a correcting plate, 9, a transmission gear, 10, a driving rack, 11, a second reciprocating screw rod, 12, a motor, 13, a first bevel gear, 14, a second bevel gear, 15, a positioning bolt, 16, a clamp, 17 and a connecting bolt.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The embodiment of the utility model discloses a rail vehicle door upright post deformation correcting device.
Example 1
The utility model provides a rail vehicle door upright post deformation correcting device shown in figures 1-5, which comprises a base 1 and a base module 2 fixedly arranged at the top of the base 1, wherein a plurality of clamps 16 are fixedly arranged at the top of the base 1, a supporting plate 3 is arranged at the top of the base module 2 in a contact manner, a transverse groove is arranged in the supporting plate 3, a sliding block 4 is arranged in the transverse groove in a sliding manner in a penetrating manner, a moving plate 5 is fixedly arranged at the top of the sliding block 4, a moving groove is formed in the lower end of the outer wall of the moving plate 5, a first reciprocating screw rod 6 is rotationally arranged in the moving groove, a moving block 7 is arranged on the rod wall of the first reciprocating screw rod 6 in a threaded sleeve manner, the moving block 7 is slidingly arranged in the moving groove, a correcting plate 8 is sleeved on the outer wall of the moving block, and the back side of the correcting plate 8 is in contact fit with the moving plate 5.
Before deformation correction is carried out on a door upright, the upright is placed at the top of the base 1 and is in contact fit with the side wall of the base module 2, then the position of the upright is positioned through the clamps 16, the sliding block 4 slides in the transverse groove and enables the moving plate 5 to move along with the transverse groove, in the moving process of the moving plate 5, the first reciprocating screw 6 is driven to drive the moving block 7 to reciprocate in the moving groove, the moving block 7 drives the correcting plate 8 to be close to and far away from the upright, when the correcting plate 8 is close to the upright, the correcting plate 8 extrudes the outer wall of the upright, and at the moment, under the fit of the base module 2, the correcting plate 8 can effectively correct the deformation area of the outer wall of the upright.
Example 2
Embodiment 2 in order to enable the correction plate 8 to perform stable reciprocating movement and complete correction work on the basis of embodiment 1, as shown in fig. 1-2, the rod wall of the first reciprocating screw rod 6 penetrates out of the moving plate 5 and is provided with an extrusion correction mechanism for driving the correction plate 8 to reciprocate, the extrusion correction mechanism comprises a transmission gear 9 and a driving rack 10, the driving rack 10 is fixedly arranged on the upper side of the outer wall of the supporting plate 3, the driving rack 10 is obliquely arranged, and the transmission gear 9 is fixedly sleeved with the first reciprocating screw rod 6 and is matched with the driving rack 10.
When the sliding block 4 drives the moving plate 5 to move, the driving gear 9 is driven to drive the first reciprocating screw rod 6 to rotate under the transmission cooperation of the driving gear 9 and the driving gear 10 due to the fixed position of the driving gear 10, so that the correction plate 8 is stably driven.
Example 3
Embodiment 3 in order to enable the slider 4 to stably move on the basis of embodiment 1-2, as shown in fig. 1-2 and fig. 4, a second reciprocating screw rod 11 is rotatably arranged in the transverse groove, the second reciprocating screw rod 11 is threaded in the slider 4, the rod wall of the second reciprocating screw rod 11 is provided with a driving mechanism, the driving mechanism comprises a motor 12, the motor 12 is fixedly arranged on the outer side of the supporting plate 3, an output shaft penetrates through the transverse groove and is fixedly provided with a first bevel gear 13, the rod wall of the second reciprocating screw rod 11 is fixedly sleeved with a second bevel gear 14, and the first bevel gear 13 and the second bevel gear 14 are matched.
After the upright post is stably clamped, the motor 12 is started, so that the motor 12 drives the first bevel gear 13 to rotate, and the second reciprocating screw rod 11 stably rotates under the meshing of the first bevel gear 13 and the second bevel gear 14, so that the driving slide block 4 stably moves, and the extrusion correcting mechanism stably operates.
Example 4
Embodiment 4 in order to be able to replace the correction plate 8 according to the shape of the column on the basis of embodiment 1-3, as shown in fig. 1, 3 and 5, the inside of the correction plate 8 is provided with a mounting hole for mounting the moving block 7, the external thread of the moving block 7 is penetrated with a positioning bolt 15, the screw head of the positioning bolt 15 is covered on the outside of the correction plate 8, the bottom thread of the base 1 is penetrated with a connecting bolt 17, the connecting bolt 17 penetrates out of the base 1 and the base module 2 and is screwed on the bottom of the support plate 3, and the bottom of the base 1 is provided with a mounting groove for mounting the connecting bolt 17.
When the stand column of multiple specifications is required to be deformed and corrected, the connecting bolts 17 can be separated from the base 1, the supporting plate 3 and the moving plate 5 are detached, then the positioning bolts 15 are taken down from the inside of the moving block 7, the moving block 7 is separated from the correcting plate 8 through the moving holes, the correcting plate 8 is replaced, the correcting plate 8 is installed to the original position after the correcting plate 8 is replaced, and the positioning bolts 15 are used for limiting, so that the correcting device can perform deformation and correction work of the stand column of multiple specifications, and the using versatility of the device is improved.