Railway vehicle trunking bending device

Abstract

The utility model relates to the technical field of bending devices, in particular to a railway vehicle trunking bending device which comprises a machine frame and further comprises a machining assembly. The machining assembly comprises a hydraulic cylinder, a mounting base, a mounting barrel, an adjusting motor, a bottom die, a driving component and a first locking component, the hydraulic cylinder is connected with the rack, the mounting base is arranged on the hydraulic cylinder, the mounting barrel is rotationally connected with the mounting base, the adjusting motor is connected with the mounting base, the bottom die is slidably connected with the rack, and the driving component is arranged on the rack. An adjusting motor drives a mounting cylinder to rotate, then a plurality of bending cutters are driven to rotate, the bending cutters in proper shapes are made to rotate to be vertically downward, finally, a driving component drives a bottom die to move, the bottom die drives a bending groove in the bottom die to move, and the bending grooves in the corresponding shapes are made to move to the positions below the bending cutters. And at the moment, the wire slot can be bent in different shapes, so that the purposes of conveniently replacing the bottom die and the bending knife and improving the machining efficiency are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of bending devices, in particular to a rail vehicle wire duct bending device. Background Art

[0002] Rail vehicle cable ducts are made of aluminum alloy plates, which require multiple bends during processing.

[0003] The existing bending device can only bend one shape. When processing the rail vehicle wire duct, the bottom mold and the bending knife need to be replaced. The replacement process is complicated, resulting in reduced processing efficiency. Utility Model Content

[0004] The utility model aims to provide a rail vehicle wire duct bending device, which solves the problem that the existing bending device needs to replace the bottom mold and the bending knife when processing the rail vehicle wire duct, and the replacement process is complicated, resulting in reduced processing efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides a rail vehicle wire trough bending device, including a frame and a processing assembly; the processing assembly includes a hydraulic cylinder, a mounting seat, a mounting cylinder, an adjusting motor, a bottom mold, a driving member and a first locking member, the hydraulic cylinder is connected to the frame and is located on one side of the frame, the mounting seat is arranged on the hydraulic cylinder and is connected to the output end of the hydraulic cylinder, the mounting cylinder is rotatably connected to the mounting seat and is arranged on the mounting seat, the adjusting motor is connected to the mounting seat and is located on one side of the mounting seat, the output end of the adjusting motor is connected to the mounting cylinder, the bottom mold is slidably connected to the frame and is arranged on the frame, the driving member is arranged on the frame and drives the bottom mold to move, and the first locking member is arranged on the mounting seat.

[0006] Wherein, the driving component includes a servo motor, a threaded rod and a threaded sleeve, the servo motor is connected to the frame and is located on one side of the frame; the threaded rod is rotatably connected to the frame, connected to the output end of the servo motor, and is located inside the frame; the threaded sleeve is threadedly connected to the threaded rod, fixedly connected to the bottom mold, and sleeved on the threaded rod.

[0007] Wherein, the first locking member includes a first electric push rod and a first locking rod, the first electric push rod is connected to the mounting seat and is located on one side of the mounting seat; the first locking rod is arranged on the first electric push rod and is connected to the output end of the first electric push rod.

[0008] Among them, the bottom mold has a limiting protrusion, which is arranged on the bottom mold and located on a side of the bottom mold close to the frame; the frame has a limiting groove, which is arranged on the frame and located on a side of the frame close to the limiting protrusion, and the limiting groove cooperates with the limiting protrusion.

[0009] Wherein, the processing assembly also includes a second locking member, the second locking member includes a second electric push rod and a second locking rod, the second electric push rod is connected to the frame and is located inside the frame; the second locking rod is arranged on the second electric push rod and is connected to the output end of the second electric push rod.

[0010] The utility model discloses a rail vehicle wire trough bending device. When in use, the workpiece to be bent is placed on the bottom mold, and the mounting seat is driven down by the hydraulic cylinder, thereby driving the mounting cylinder and the bending knife to descend, so that the bending knife bends the workpiece on the bottom mold; when bending of different shapes is required, the locking of the mounting cylinder by the first locking member is released, and then the adjusting motor drives the mounting cylinder to rotate, thereby driving a plurality of the bending knives to rotate, so that the bending knives of suitable shapes are rotated to vertically downward, and then the mounting cylinder is locked by the first locking member, and finally the bottom mold is driven to move by the driving member, so that the bottom mold drives the bending groove thereon to move, so that the bending groove of the corresponding shape moves to below the bending knife. At this time, the wire trough can be bent into different shapes, thereby facilitating the replacement of the bottom mold and the bending knife and improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0012] Figure 1 It is a schematic diagram of the overall structure of a rail vehicle wire duct bending device according to the first embodiment of the utility model.

[0013] Figure 2 It is a structural schematic diagram of the driving component of the first embodiment of the utility model.

[0014] Figure 3 It is a structural schematic diagram of the first locking member of the first embodiment of the utility model.

[0015] Figure 4 It is a schematic diagram of the installation structure of the bending knife of the first embodiment of the utility model.

[0016] Figure 5 It is a structural schematic diagram of the second locking member of the second embodiment of the utility model.

[0017] In the figure: 101-frame, 102-processing component, 103-hydraulic cylinder, 104-mounting seat, 105-mounting cylinder, 106-adjusting motor, 107-bottom mold, 108-driving member, 109-first locking member, 110-bending knife, 111-guide rod, 112-servo motor, 113-threaded rod, 114-threaded sleeve, 115-first electric push rod, 116-first locking rod, 117-limiting protrusion, 118-limiting groove, 201-second locking member, 202-second electric push rod, 203-second locking rod. DETAILED DESCRIPTION

[0018] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0019] First embodiment:

[0020] See also Figures 1 to 4 ,in Figure 1 This is the overall structural diagram of the rail vehicle duct bending device. Figure 2 It is a schematic diagram of the structure of the driving component. Figure 3 is a schematic structural diagram of a first locking member, Figure 4 It is a schematic diagram of the installation structure of the bending knife.

[0021] The utility model provides a rail vehicle wire trough bending device, including a frame 101 and a processing assembly 102, wherein the processing assembly 102 includes a hydraulic cylinder 103, a mounting seat 104, a mounting barrel 105, an adjusting motor 106, a bottom die 107, a driving component 108 and a first locking component 109, wherein the driving component 108 includes a servo motor 112, a threaded rod 113 and a threaded sleeve 114, wherein the first locking component 109 includes a first electric push rod 115 and a first locking rod 116, wherein the bottom die 107 has a limiting protrusion 117, and the frame 101 has a limiting groove 118, wherein the adjusting motor 106 drives the mounting barrel 105 to move the mounting barrel 106, wherein the adjusting motor 106 drives the mounting barrel 105 to move the mounting barrel 106, wherein the adjusting motor 106 drives the mounting barrel 105 to move the mounting barrel 105 ..., wherein the adjusting motor 106 drives the mounting barrel 105, wherein the adjusting motor 106 drives the mounting barrel 105, wherein the adjusting motor 106 drives the mounting barrel 105, wherein the adjusting motor 106 drives the mounting barrel 105 rotates so that the bending knives 110 of different shapes can be rotated to vertically downward, and at the same time, the bottom mold 107 is driven to move by the driving member 108, so that the bottom mold 107 drives the bending groove thereon to move, and then the corresponding bending groove can be aligned with the bending knife 110 above, thereby completing the switching of the bottom mold 107 and the bending knife 110. It can be understood that the above-mentioned scheme can be used to facilitate the switching of the bottom mold 107 and the bending knife 110 to improve the processing efficiency, and can also be used to lock the bottom mold 107 to prevent the bottom mold 107 from shaking during bending, which affects the bending problem.

[0022] According to this specific embodiment, two guide rods 111 are further installed on the frame 101 . The two guide rods 111 are respectively slidably connected to the mounting seat 104 , and the lifting and lowering of the mounting seat 104 are guided by the two guide rods 111 .

[0023] The hydraulic cylinder 103 is connected to the frame 101 and is located on one side of the frame 101. The mounting seat 104 is arranged on the hydraulic cylinder 103 and is connected to the output end of the hydraulic cylinder 103. The mounting tube 105 is rotatably connected to the mounting seat 104 and is arranged on the mounting seat 104. The adjusting motor 106 is connected to the mounting seat 104 and is located on one side of the mounting seat 104. The output end of the adjusting motor 106 is connected to the mounting tube 105. The bottom mold 107 is connected to the frame 101. 1 is slidably connected and arranged on the frame 101, the driving member 108 is arranged on the frame 101 and drives the bottom die 107 to move, and the first locking member 109 is arranged on the mounting seat 104; a plurality of bending knives 110 are arranged on the mounting cylinder 105, and a plurality of bending grooves are arranged on the bottom die 107, and the plurality of bending grooves are respectively matched with the plurality of bending knives 110. By designing a plurality of bending grooves in combination on one bottom die 107, the number of the bottom die 107 is reduced, and the cost is reduced. The first locking member 109 can lock the mounting cylinder 105; when in use, the workpiece to be bent is placed on the bottom die 107, and the mounting seat 104 is driven down by the hydraulic cylinder 103, thereby driving the mounting cylinder 105 and the bending knife 110 to descend, so that the bending knife 110 bends the workpiece on the bottom die 107; when bending of a different shape is required, the locking of the mounting cylinder 105 by the first locking member 109 is released, and then the adjusting motor 106 drives the mounting cylinder 105 to rotate, thereby driving The plurality of bending knives 110 are rotated so that the bending knives 110 of suitable shapes are rotated vertically downward, and then the mounting tube 105 is locked by the first locking member 109, and finally the bottom die 107 is driven to move by the driving member 108, so that the bottom die 107 drives the bending groove thereon to move, and the bending groove of the corresponding shape is moved to the bottom of the bending knife 110. At this time, the wire groove can be bent into different shapes, thereby facilitating the replacement of the bottom die 107 and the bending knife 110 and improving the processing efficiency.

[0024] Secondly, the servo motor 112 is connected to the frame 101 and is located on one side of the frame 101; the threaded rod 113 is rotatably connected to the frame 101, connected to the output end of the servo motor 112, and located inside the frame 101; the threaded sleeve 114 is threadedly connected to the threaded rod 113, fixedly connected to the bottom mold 107, and sleeved on the threaded rod 113; the threaded rod 113 is driven to rotate by the servo motor 112, and then the threaded rod 113 drives the threaded sleeve 114 to move, and the threaded sleeve 114 drives the bottom mold 107 to move, thereby achieving the purpose of driving the bottom mold 107 to move.

[0025] At the same time, the first electric push rod 115 is connected to the mounting seat 104 and is located on one side of the mounting seat 104; the first locking rod 116 is arranged on the first electric push rod 115 and is connected to the output end of the first electric push rod 115; a plurality of locking holes are arranged on the mounting cylinder 105, and the positions and numbers of the locking holes correspond one by one to the plurality of the bending knives 110. When the mounting cylinder 105 drives the bending knife 110 to rotate, the first locking rod 116 is driven to move by the first electric push rod 115, and then the first locking rod 116 is extended into the locking hole on the mounting cylinder 105, so as to lock the mounting cylinder 105 to prevent the mounting cylinder 105 from rotating during the bending process and affecting the bending of the wire trough.

[0026] In addition, the limiting protrusion 117 is arranged on the bottom mold 107 and is located on the side of the bottom mold 107 close to the frame 101; the limiting groove 118 is arranged on the frame 101 and is located on the side of the frame 101 close to the limiting protrusion 117, and the limiting groove 118 cooperates with the limiting protrusion 117; the movement of the limiting protrusion 117 is limited by the limiting groove 118, and then the movement of the bottom mold 107 is limited, so that the bottom mold 107 can only move along the length direction of the limiting groove 118, thereby improving the stability of the bottom mold 107 when moving.

[0027] When the rail vehicle wire duct bending device of this embodiment is used, when the wire duct needs to be bent into different shapes, the first electric push rod 115 is started to drive the first locking rod 116 to move, so that the first locking rod 116 is moved out of the locking hole on the installation tube 105. At this time, the installation tube 105 is driven to rotate by the adjustment motor 106, and then the bending knife 110 is driven to rotate, so that the bending knife 110 of the corresponding shape is rotated to vertically downward. At this time, the first locking rod 116 is driven by the first electric push rod 115 to re-extend into the installation tube The locking hole on the mounting cylinder 105 is used to lock the mounting cylinder 105; after the bending knife 110 is adjusted into place, the servo motor 112 is started to drive the threaded rod 113 to rotate, so that the threaded rod 113 drives the threaded sleeve 114 to move, thereby driving the bottom mold 107 to move, so that the bending groove of the corresponding shape on the bottom mold 107 moves to the bottom of the bending knife 110, thereby completing the switching of the bottom mold 107 and the bending knife 110, so as to facilitate the bending of the wire groove into different shapes and improve the bending efficiency.

[0028] Second embodiment:

[0029] Based on the first embodiment, please refer to Figure 5 , Figure 5 is a schematic structural diagram of the second locking member of the second embodiment. The processing assembly 102 of this embodiment further includes a second locking member 201 , and the second locking member 201 includes a second electric push rod 202 and a second locking rod 203 .

[0030] According to this specific embodiment, the second electric push rod 202 is connected to the frame 101 and is located inside the frame 101; the second locking rod 203 is arranged on the second electric push rod 202 and is connected to the output end of the second electric push rod 202; a plurality of locking holes are arranged at the bottom of the bottom mold 107, and the locking holes correspond one by one to the bending grooves on the bottom mold 107. When the position of the bottom mold 107 is adjusted to the right position, the second locking rod 203 is driven to rise by the second electric push rod 202, and then the second locking rod 203 is extended into the locking hole at the bottom of the bottom mold 107, thereby locking the bottom mold 107 to prevent the bottom mold 107 from shifting during bending.

[0031] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A rail vehicle duct bending device, comprising a frame, characterized in that: Also included are machining components; The processing assembly includes a hydraulic cylinder, a mounting seat, a mounting tube, an adjusting motor, a bottom mold, a driving member and a first locking member. The hydraulic cylinder is connected to the frame and is located on one side of the frame. The mounting seat is arranged on the hydraulic cylinder and is connected to the output end of the hydraulic cylinder. The mounting tube is rotatably connected to the mounting seat and is arranged on the mounting seat. The adjusting motor is connected to the mounting seat and is located on one side of the mounting seat. The output end of the adjusting motor is connected to the mounting tube. The bottom mold is slidably connected to the frame and is arranged on the frame. The driving member is arranged on the frame and drives the bottom mold to move. The first locking member is arranged on the mounting seat.

2. The rail vehicle wire duct bending device according to claim 1, characterized in that: The driving component includes a servo motor, a threaded rod and a threaded sleeve. The servo motor is connected to the frame and is located on one side of the frame; the threaded rod is rotatably connected to the frame and is connected to the output end of the servo motor and is located inside the frame; the threaded sleeve is threadedly connected to the threaded rod, fixedly connected to the bottom mold, and sleeved on the threaded rod.

3. The rail vehicle wire duct bending device according to claim 2, characterized in that: The first locking member includes a first electric push rod and a first locking rod. The first electric push rod is connected to the mounting seat and is located on one side of the mounting seat. The first locking rod is arranged on the first electric push rod and is connected to the output end of the first electric push rod.

4. The rail vehicle wire duct bending device according to claim 2, characterized in that: The bottom mold has a limiting protrusion, which is arranged on the bottom mold and located on a side of the bottom mold close to the frame; the frame has a limiting groove, which is arranged on the frame and located on a side of the frame close to the limiting protrusion, and the limiting groove cooperates with the limiting protrusion.

5. The rail vehicle wire duct bending device according to claim 2, characterized in that: The processing assembly also includes a second locking member, which includes a second electric push rod and a second locking rod. The second electric push rod is connected to the frame and is located inside the frame; the second locking rod is arranged on the second electric push rod and is connected to the output end of the second electric push rod.

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