CN-224208845-U - Bending equipment for subway seat

Abstract

The utility model discloses bending equipment for a subway seat, and relates to the technical field of bending processing. The bending equipment for the subway seat comprises a processing table for bearing a plate to be processed and providing a stable operation plane, a bending assembly arranged at the top of the processing table for pressing the plate to bend and shape the plate, an adjusting assembly arranged at the end part of the processing table for adjusting the position of the bending assembly, a clamping assembly arranged on the processing table and an extension plate for fixing two ends of the plate, and an extension plate slidably arranged at the left end of the processing table and capable of sliding along with deformation of the plate to ensure that the clamping assembly firmly fixes the plate. The clamping assembly on the extension plate can be driven to synchronously adjust the position by sliding along the processing table through the extension plate, so that the length change generated by steel deformation is compensated, stable clamping of two ends of the steel is always kept, and the problem of steel displacement caused by clamping failure is avoided.

Inventors

• WU PING
• Lv Fajing

Assignees

• 青岛恒诺精工机械有限公司

Dates

Publication Date

20260508

Application Date

20250610

Claims (6)

1. 1. A bending apparatus for a subway seat, comprising: The processing table is used for bearing a board to be processed of the subway seat and providing a stable operation plane for the whole bending processing process; the bending assembly is arranged at the top of the processing table and is used for applying pressure to the subway seat plate placed on the processing table so as to bend and form the subway seat plate according to a preset angle and a preset shape; the adjusting component is arranged at the end part of the processing table and is used for adjusting the position of the bending component; The clamping assembly is arranged on the processing table and used for fixing two ends of the subway seat plate; Extension board, extension board slidable mounting is in the left end of processing platform, clamping assembly is in be provided with a set of on the extension board, the slip setting of extension board makes subway seat panel when bending, clamping assembly can firmly fix the both ends of subway seat panel.
2. 2. The bending equipment for a subway seat according to claim 1, wherein the two clamping assemblies comprise two sliding grooves, the sliding grooves are formed in the tops of the processing table and the extension plate, a bidirectional screw rod is rotatably installed in the sliding grooves, clamping plates are installed at two ends of the bidirectional screw rod in a threaded mode, the two clamping plates are slidably installed in the sliding grooves, clamping cotton is installed on opposite side faces of the two clamping plates, a first motor is fixedly installed in the processing table and the extension plate, and the output end of the first motor is fixedly connected with the bidirectional screw rod.
3. 3. The bending equipment for a subway seat according to claim 2, wherein the adjusting assembly comprises an adjusting guide rail fixedly arranged on the processing table, the bending assembly is slidably arranged on the adjusting guide rail, a screw rod is rotatably arranged in the adjusting guide rail, the bending assembly is threadedly arranged on the screw rod, a second motor is fixedly arranged at one end of the adjusting guide rail, and an output end of the second motor penetrates through the adjusting guide rail and is fixedly connected with the screw rod.
4. 4. The bending equipment for the subway seat, according to claim 3, is characterized in that the bending assembly comprises a mounting piece, the mounting piece is mounted on the screw rod in a threaded mode, a through groove which is communicated with the mounting piece is formed in the mounting piece, a mounting block is mounted in the through groove in a sliding mode, an electric telescopic rod is fixedly mounted on the mounting block, a bending piece is mounted at the output end of the electric telescopic rod, a lifting cylinder is fixedly mounted at the top of the mounting piece, and the output end of the lifting cylinder penetrates through the mounting piece and is fixedly connected with the mounting block.
5. 5. The bending equipment for the subway seat according to claim 4, wherein a threaded groove is formed in the lifting cylinder, an installation cylinder matched with the threaded groove is fixedly installed at the end portion of the bending piece, and the bending piece is movably connected with the electric telescopic rod through the installation cylinder.
6. 6. The bending apparatus for a subway seat according to claim 5 wherein said bending assembly and said adjusting assembly are provided with a set at both front and rear ends of said processing table.

Description

Bending equipment for subway seat Technical Field The utility model relates to the technical field of bending processing, in particular to bending equipment for a subway seat. Background With the rapid development of urban rail transit, subways are regarded as mass-transit and high-efficiency public transportation means, and the safety, the comfort and the durability of the subways are paid attention to. The subway seat is used as a key component for passengers to directly contact, not only has good human engineering design, but also meets the severe standards of high strength, light weight, fire prevention, corrosion prevention and the like. CN221817086U discloses a bending device for seat processing with cooling function, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with two supporting plates, the top of the supporting plates is fixedly connected with a top plate, the bottom of the top plate is provided with a hydraulic telescopic rod, the bottom of a hydraulic telescopic rod ejector rod is fixedly connected with a pressing block, the outer side of the hydraulic telescopic rod ejector rod is provided with a cooling mechanism, the cooling mechanism is used for reducing the temperature of the bending part of a pipe, a rotating roller is inserted in the supporting plate, a pipe fitting is placed at the top of the rotating roller, the cooling mechanism comprises a fixed block, the fixed block is fixedly connected to the outer side of the hydraulic telescopic rod ejector rod, and the device can introduce internal stress in the bending and forming processes of the pipe fitting in the actual use process, and the internal stress can cause the problem of deformation or fatigue of parts in the subsequent use. As shown in the technical scheme, the device reduces the temperature of the bending part of the pipe fitting through the cooling mechanism, so that the problem of local deformation caused by high temperature is relieved to a certain extent, but when pressure is applied to steel to bend the steel, displacement trends are generated at two ends of the steel due to deformation, and in the displacement process, relative sliding between the steel and the clamping part or the processing table surface is likely to occur, so that the surface of the steel is scratched, worn and the like, and the appearance quality of a finished product of the subway seat is affected. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides bending equipment for a subway seat, which solves the problem of relative sliding between steel and a clamping assembly in the bending process. In order to achieve the purpose, the utility model is realized by the following technical scheme that the bending equipment for the subway seat comprises: The processing table is used for bearing a board to be processed of the subway seat and providing a stable operation plane for the whole bending processing process; the bending assembly is arranged at the top of the processing table and is used for applying pressure to the subway seat plate placed on the processing table so as to bend and form the subway seat plate according to a preset angle and a preset shape; the adjusting component is arranged at the end part of the processing table and is used for adjusting the position of the bending component; The clamping assembly is arranged on the processing table and used for fixing two ends of the subway seat plate; Extension board, extension board slidable mounting is in the left end of processing platform, clamping assembly is in be provided with a set of on the extension board, the slip setting of extension board makes subway seat panel when bending, clamping assembly can firmly fix the both ends of subway seat panel. Preferably, the two clamping assemblies comprise two sliding grooves, the sliding grooves are formed in the top of the processing table and the top of the extension plate, a bidirectional screw rod is rotationally installed in the sliding grooves, clamping plates are installed at two ends of the bidirectional screw rod in a threaded mode, the two clamping plates are slidably installed in the sliding grooves, clamping cotton is installed on opposite side faces of the two clamping plates, a first motor is fixedly installed in the processing table and the extension plate, and the output end of the first motor is fixedly connected with the bidirectional screw rod. Preferably, the adjusting assembly comprises an adjusting guide rail, the adjusting guide rail is fixedly arranged on the processing table, the bending assembly is slidably arranged on the adjusting guide rail, a screw rod is rotatably arranged in the adjusting guide rail, the bending assembly is threadedly arranged on the screw rod, one end of the adjusting guide rail is fixedly provided with a second motor, and the output end of the second motor penetrates through the adjusting guide rail and is fixedly conn