Steel cantilever machining device

Abstract

The utility model relates to a steel cantilever machining device which comprises a movable platform, an operation platform, a clamping and fixing device, a traction device and a cutting device. The clamping and fixing device is installed on the operation platform and comprises a bearing device and a pressing device, the bearing device is used for bearing the cantilever pipe, and the pressing device is used for pressing and fixing the cantilever pipe on the bearing device; the traction device is installed on the moving platform and used for fixing the tail of the cantilever pipe placed on the bearing device and driving the cantilever pipe to move left and right. The cutting device is installed on the operation platform and used for cutting the cantilever pipe. According to the utility model, the functions of traction movement, clamping fixation and cutting of the cantilever pipe are integrated, the automatic processing of the steel cantilever is realized, the processing precision is accurate and controllable, and the working efficiency and the product percent of pass are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of catenary steel wrist arm production, and particularly relates to a steel wrist arm machining device. BACKGROUND

[0002] With the rapid development of railway construction in China, new requirements are put forward for the process quality standards of related parts in the railway industry, and the requirements for the construction and maintenance precision of the track are higher and higher. In the track of the railway, the catenary is an important part of ensuring the normal operation of the railway, which is lapped on the electric railway power supply line and directly undertakes the primary task of energy supply for electric trains. The wrist arm is a catenary supporting device, and wrist arm pre-arrangement is an important content in the construction of electrified railways. High-speed railways have very high precision requirements for the installation of catenary, and most of the parts of high-speed railway catenary engineering cannot be repeatedly disassembled. After accurate calculation, the wrist arm supporting device must be accurately assembled in place at one time. Restricted by conditions such as high altitude on site, it is necessary to adopt the mode of pre-preparation on the ground in advance. The quality of one-time construction in the whole catenary suspension directly affects the quality, progress and construction efficiency of subsequent construction. The processing of steel wrist arm needs to place the wrist arm pipe in a suitable position, clamp and fix it, and then cut it to obtain a steel wrist arm of a target length. The existing technology relies on manual holding of the wrist arm pipe to the processing machine tool for processing, lacks automatic processing equipment, and the efficiency is low. Therefore, an automatic processing device for moving, clamping and cutting steel wrist arm is urgently needed.

[0003] Therefore, the utility model provides a steel wrist arm machining device, which integrates the traction movement, clamping and fixing and cutting function of the wrist arm pipe, realizes the automatic processing of the steel wrist arm, and the processing precision is accurate and controllable, and the operation efficiency and product qualification rate are improved. UTILITY MODEL CONTENTS

[0004] The utility model intends to provide a steel wrist arm machining device to solve the problems in the prior art. The technical problems to be solved by the utility model are solved through the following technical scheme.

[0005] The utility model provides a kind of steel wrist arm processing device, including moving platform, operating platform, clamping fixed device, traction device and cutting device, the moving platform is set to the right side of the operating platform;The clamping fixed device is installed on the operating platform, including support device and compression device, the support device is used to support wrist arm pipe, the compression device is used to the wrist arm pipe on the support device is fixed by compression;The traction device is installed on the moving platform, for the tail of wrist arm pipe placed on the support device is fixed and drives the wrist arm pipe left and right movement;The cutting device is installed on the operating platform, for in traction device wrist arm pipe is pulled to target position, and compression device is fixed by compression after the wrist arm pipe placed on support device, wrist arm pipe is cut.

[0006] Preferably, the support device includes a plurality of supporting wheels arranged transversely on the operating platform, the cross section of the supporting wheel is V-shaped, the supporting wheel is installed on the supporting wheel mounting frame and can rotate around its axis.

[0007] Preferably, the compression device is installed on the rear side of the support device, the compression device includes a gas-liquid booster cylinder I, the upper end of the cylinder body support frame is installed and the output end faces downward, the bottom end of the output end of the gas-liquid booster cylinder I is installed with a pressing block, the pressing block is matched with the wrist arm pipe placed on the support device.

[0008] Preferably, the traction device includes a traction support seat, the traction support seat is slidingly installed on the moving platform and can move left and right relative to the moving platform, a guide device is arranged between the traction support seat and the moving platform; The pipe tail fixing device is installed on the traction support seat, the pipe tail fixing device is used to fix the tail of the wrist arm pipe, the traction drive device is installed on the traction support seat, the traction drive device is used to drive the traction support seat to move left and right along the moving platform.

[0009] Preferably, the pipe tail fixing device includes a pipe tail support plate and a fixing handle, the pipe tail support plate is installed on the left side of the traction support seat, a plurality of positioning holes are transversely and spacedly arranged on the pipe tail support plate, the positioning holes are matched with the through holes of the tail of the wrist arm pipe.

[0010] Preferably, the front and rear sides of the pipe tail support plate are respectively provided with damping buffers, the damping buffers are oppositely arranged on the front and rear sides of the pipe tail support plate, the buffer ends of the two damping buffers are respectively abutted with the front and rear sides of the pipe tail support plate, a sliding block I is installed on the bottom surface of the pipe tail support plate, a guide rail is installed on the traction support seat, the sliding block I and the guide rail are connected with each other to make the pipe tail support plate moveable forward and backward.

[0011] Preferably, the traction driving device comprises a traction motor, which is mounted on the traction support base with the output shaft downward, and a gear wheel is mounted on the lower end of the output shaft of the traction motor, and a transversely arranged rack is mounted on the moving platform, and the gear wheel and the rack are connected with each other in meshing mode.

[0012] Preferably, the cutting device comprises a sawing motor, a feeding driving device and a saw blade, and the upper end of the operation platform is provided with a platform mounting plate, the sawing motor is mounted on the platform mounting plate and the output shaft of the sawing motor is connected with the central shaft of the saw blade for driving the saw blade to rotate, and the feeding driving device is mounted on the platform mounting plate and connected with the sawing motor for driving the sawing motor and the saw blade to move back and forth.

[0013] Preferably, the feeding driving device comprises a gas-liquid pressure cylinder II, which is mounted on the platform mounting plate and connected with the sawing motor.

[0014] Preferably, a sawing machine support frame is mounted on the platform mounting plate, the sawing motor is mounted on the sawing machine support frame, the gas-liquid pressure cylinder II is fixedly connected with the sawing machine support frame for driving the sawing machine support frame to move back and forth, thereby driving the sawing motor and the saw blade to move back and forth, and a guide mechanism is arranged between the sawing machine support frame and the platform mounting plate.

[0015] In the utility model, when the wrist arm pipe is processed, first, the wrist arm pipe is placed on the supporting device, the tail of the wrist arm pipe is placed on the pipe tail support plate, the tail of the wrist arm pipe and the position of the pipe tail support plate are fixed to each other by inserting the fixed handle through the through hole of the tail of the wrist arm pipe and into the positioning hole, the output shaft of the traction motor is rotated to drive the gear to rotate, thereby driving the traction support base to move left and right along the moving platform, driving the wrist arm pipe to move left and right to the appropriate position, so that the wrist arm pipe is in the target cutting position, the gas-liquid pressure cylinder I is started to make the output end downward, so as to press the pressing block downward to the upper end of the wrist arm pipe, thereby pressing and fixing the wrist arm pipe, the sawing motor is started to make the saw blade rotate at high speed, and at the same time, the saw blade is driven to move back by the feeding driving device, so as to cut the wrist arm pipe.

[0016] The steel wrist arm processing device provided by the utility model integrates traction movement, clamping and fixing and cutting functions of the wrist arm pipe, realizes automatic processing of the steel wrist arm, and the processing precision is accurate and controllable, thereby improving the operation efficiency and product qualification rate. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2It is the structure schematic view of the clamping fixing device and the cutting device in the utility model.

[0019] Figure 3 It is the structure schematic view of the traction device in the utility model.

[0020] Figure 4 It is the structure schematic view of the wrist arm pipe after installation in the utility model.

[0021] The reference numerals in the drawings are as follows: 1, moving platform, 2, operation platform, 21, platform mounting plate, 211, through slot, 3, clamping fixing device, 31, supporting wheel, 32, gas-liquid intensifier cylinder I, 33, pressing block, 331, polyurethane block, 4, traction device, 41, traction support seat, 42, pipe tail support plate, 421, positioning hole, 43, buffer support, 44, damping buffer, 45, guide rail, 46, sliding block I, 47, traction motor, 48, fixed handle, 5, cutting device, 51, sawing motor, 52, sawing machine support frame, 53, gas-liquid intensifier cylinder II, 54, saw blade, 55, motor support seat, 551, sliding rail, 56, sliding block II. DETAILED DESCRIPTION

[0022] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with embodiments.

[0023] Embodiment 1

[0024] Reference Figure 1 and Figure 4 As shown in the figure, a steel wrist arm machining device, which is improved in that: comprising a moving platform 1, an operation platform 2, a clamping fixing device 3, a traction device 4 and a cutting device 5, the moving platform 1 is arranged on the right side of the operation platform 2; the clamping fixing device 3 is installed on the operation platform 2, comprising a supporting device and a pressing device, the supporting device is used for supporting the wrist arm pipe, and the pressing device is used for tightly fixing the wrist arm pipe on the supporting device; the traction device is installed on the moving platform 1, used for fixing the tail of the wrist arm pipe placed on the supporting device and driving the wrist arm pipe to move left and right; the cutting device 5 is installed on the operation platform 2, used for cutting the wrist arm pipe after the wrist arm pipe is pulled to the target position by the traction device 4 and tightly fixed by the pressing device.

[0025] In the embodiment, when the wrist pipe is processed, first, the wrist pipe is placed on the supporting device, and the tail of the wrist pipe is placed on the traction device 4. The tail of the wrist pipe is fixed by the traction device 4, then the wrist pipe is moved left and right to the appropriate position by the traction device 4, so that the wrist pipe is in the target cutting position, then the wrist pipe is fixed by the pressing device, and finally the wrist pipe is cut by the cutting device 5.

[0026] Further, referring to Figure 2 The supporting device includes a plurality of supporting wheels 31 arranged transversely on the operation platform 2. The cross section of the supporting wheel 31 is V-shaped, and the supporting wheel 31 is installed on the supporting wheel mounting frame and can rotate around its own axis.

[0027] In the embodiment, the supporting wheel 31 with a V-shaped cross section and capable of rotating around its own axis supports the wrist pipe. The wrist pipe can be well positioned and supported, and when the wrist pipe moves, the rolling friction between the wrist pipe and the supporting device is generated, which reduces the friction, reduces the wear of the parts and saves energy.

[0028] Further, the pressing device is installed on the rear side of the supporting device. The pressing device includes a gas-liquid booster cylinder I32. The cylinder body support frame is installed on the upper end, and the output end faces downward. The bottom end of the output end of the gas-liquid booster cylinder I32 is installed with a pressing block 33, which is matched with the wrist pipe placed on the supporting device.

[0029] In the embodiment, after the wrist pipe is pulled to the target position by the traction device 4, the gas-liquid booster cylinder I32 is started, and the output end is stretched downward to press the pressing block 33 downward to the upper end of the wrist pipe, so as to press and fix the wrist pipe for subsequent cutting operation.

[0030] Embodiment 2:

[0031] Based on the embodiment 1, referring to Figure 3 The traction device 4 includes a traction support seat 41. The traction support seat 41 is slidably installed on the moving platform 1 and can move left and right relative to the moving platform 1. The traction support seat 41 and the moving platform 1 are provided with a guide device. The traction support seat 41 is installed with a pipe tail fixing device for fixing the tail of the wrist pipe. The traction support seat 41 is installed with a traction driving device for driving the traction support seat 41 to move left and right along the moving platform 1.

[0032] Further, the pipe tail fixing device comprises a pipe tail support plate 42 and a fixing handle 48, the pipe tail support plate 42 is installed on the left side of the traction support base 41, a plurality of positioning holes 421 are transversely and spacedly arranged on the pipe tail support plate 42, and the positioning holes 421 are matched with the through holes of the tail part of the wrist-arm pipe.

[0033] In the embodiment, when the tail part of the wrist-arm pipe is fixed by the traction device 4, the tail part of the wrist-arm pipe is placed on the pipe tail support plate 42, the fixing handle 48 is inserted into the positioning holes 421 through the through holes of the tail part of the wrist-arm pipe, so that the tail part of the wrist-arm pipe and the pipe tail support plate 42 are fixed.

[0034] Further, the front and rear sides of the pipe tail support plate 42 are respectively provided with damping buffers 44, the damping buffers 44 are oppositely arranged on the front and rear sides of the pipe tail support plate 42, the buffer ends of the two damping buffers 44 are respectively abutted with the front and rear sides of the pipe tail support plate 42, the bottom surface of the pipe tail support plate 42 is installed with a sliding block I 46, the traction support base 41 is installed with a guide rail 45, and the sliding block I 46 and the guide rail 45 are connected with each other, so that the pipe tail support plate 42 can move forward and backward.

[0035] In the embodiment, the damping buffers 44 are arranged, so that the pipe tail support plate 42 can slightly move forward and backward, the vibration generated by the wrist-arm pipe when the wrist-arm pipe is cut by the cutting device 5 is consumed, and the friction between the fixing handle 48, the wrist-arm pipe and the pipe tail support plate 42 is avoided, so that the parts are not damaged.

[0036] Further, the traction driving device comprises a traction motor 47, the traction motor 47 is installed on the traction support base 41 and the output shaft thereof faces downward, the lower end of the output shaft of the traction motor 47 is installed with a gear, and the moving platform 1 is installed with a transversely arranged rack, and the gear and the rack are connected with each other.

[0037] In the embodiment, the output shaft of the traction motor 47 rotates to drive the gear to rotate, so as to drive the traction support base 41 to move left and right along the moving platform 1.

[0038] Further, the front and rear sides of the moving platform 1 are respectively provided with traction guide rails, the traction support base 41 comprises an upper top plate, a front side plate and a rear side plate which are arranged at the front and rear ends of the upper top plate and are perpendicularly connected with the upper top plate, the opposite sides of the front side plate and the rear side plate are respectively provided with traction sliding blocks, and the traction guide rails and the traction sliding blocks are connected with each other. In the embodiment, the guide device is arranged, so that the movement of the traction support base 41 is more stable and smooth.

[0039] Embodiment 3:

[0040] Based on the embodiments 1 or 2, referring to Figure 2 As shown in the figure, the cutting device 5 includes a sawing motor 51, a feeding driving device and a saw blade 54, the upper end of the operation platform 2 is provided with a platform mounting plate 21, the sawing motor 51 is mounted on the platform mounting plate 21 and its output shaft is connected with the central shaft of the saw blade 54 for driving the saw blade 54 to rotate, the feeding driving device is mounted on the platform mounting plate 21 and connected with the sawing motor 51 for driving the sawing motor 51 and the saw blade 54 to move forward and backward.

[0041] In this embodiment, the saw blade 54 and the sawing motor 51 are arranged on the front side of the wrist arm pipe, when cutting the wrist arm pipe, the sawing motor 51 is started to make the saw blade 54 rotate at high speed, at the same time, the saw blade 54 is driven by the feeding driving device to move backward to cut the wrist arm pipe.

[0042] Further, the feeding driving device includes a pneumatic-hydraulic intensifier cylinder II 53, which is mounted on the platform mounting plate 21 and connected with the sawing motor 51.

[0043] Further, a sawing machine support frame 52 is mounted on the platform mounting plate 21, the sawing motor 51 is mounted on the sawing machine support frame 52, the pneumatic-hydraulic intensifier cylinder II 53 is fixedly connected with the sawing machine support frame 52 for driving the sawing machine support frame 52 to move forward and backward, thereby driving the sawing motor 51 and the saw blade 54 to move forward and backward, a guide mechanism is arranged between the sawing machine support frame 52 and the platform mounting plate 21.

[0044] Further, the guide mechanism includes a sliding block II 56 and a sliding rail 551, the sliding block II 56 is mounted on the bottom of both sides of the sawing machine support frame 52, motor support seats 55 are respectively mounted on the platform mounting plate 21 at positions on both sides of the pneumatic-hydraulic intensifier cylinder II 53, the upper end of the motor support seat 55 is provided with the sliding rail 551, and the sliding rail 551 is connected with the sliding block II 56 in a matching mode.

[0045] In this embodiment, the arrangement of the sliding block II 56 and the sliding rail 551 makes the forward and backward movement of the sawing machine support frame 52 more stable and smooth.

[0046] Further, a through slot 211 is arranged on the platform mounting plate 21 at a position corresponding to the cutting position of the saw blade 54 and the wrist arm pipe, and a cutting chip box is arranged below the platform mounting plate 21, the arrangement of the through slot 211 can make the cutting chips generated by the cutting of the wrist arm pipe by the saw blade 54 fall into the cutting chip box through the through slot 211, so that the equipment is cleaner and neater.

[0047] It should be noted that the foregoing detailed description is illustrative only, and is not intended to be in any way limiting, and that various other implementations will be apparent to those of ordinary skill in the art. All technical and scientific terms used herein are intended to have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains unless otherwise specifically defined herein. In addition, all citations are incorporated herein by reference.

[0048] It should be noted that the foregoing detailed description is illustrative only, and is not intended to be in any way limiting, and that various other implementations will be apparent to those of ordinary skill in the art. All technical and scientific terms used herein are intended to have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains unless otherwise specifically defined herein. In addition, all citations are incorporated herein by reference.

[0049] It should be noted that the foregoing detailed description is illustrative only, and is not intended to be in any way limiting, and that various other implementations will be apparent to those of ordinary skill in the art. All technical and scientific terms used herein are intended to have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains unless otherwise specifically defined herein. In addition, all citations are incorporated herein by reference.

[0050] In addition, the terms "comprising", "having", "including", and "containing" are to be construed as open-ended terms (i.e., meaning "including, but not limited to,") unless otherwise noted to the contrary. All methods, systems, processes, compositions, and materials similar or equivalent to those described herein can be used in the practice of the present application, with the understanding that the present application is intended to embrace all such similar or equivalent methods, systems, processes, compositions, and materials.

[0051] For purposes of the US, the phrase "provided by a US patent" or similar phrase as used herein means that the term "means" is intended to be interpreted not as a limitation but as an adaptation, and that the claim containing the term "means" is intended to cover and invoke § 112, 6th paragraph of the US Patent Act. For purposes of the US, the term "consisting of is intended to be interpreted not as a limitation but as an adaptation, and that the claim containing the term "consisting of is intended to cover and invoke § 112, 6th paragraph of the US Patent Act.

[0052] In the detailed description above, reference is made to the accompanying drawings, which form a part hereof. In the drawings, similar symbols typically identify similar components, unless context dictates otherwise. The illustrative embodiments described in the detailed description, drawings, and claims are not meant to be limiting. Other embodiments can be used, and other changes can be made, without departing from the spirit or scope of the subject matter presented herein.

[0053] The above only is the preferred embodiment of the present application, and is not used to limit the present application, for the person skilled in the art, the present application can have various changes and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A steel arm processing device, characterized by: The utility model provides a cutting device for wrist arm pipe, which comprises a moving platform (1), an operating platform (2), a clamping fixing device (3), a traction device (4) and a cutting device (5), the moving platform (1) is arranged on the right side of the operating platform (2), the clamping fixing device (3) is installed on the operating platform (2) and comprises a supporting device and a pressing device, the supporting device is used for supporting a wrist arm pipe, and the pressing device is used for tightly fixing the wrist arm pipe on the supporting device, the traction device is installed on the moving platform (1) and is used for fixing the tail of the wrist arm pipe placed on the supporting device and moving the wrist arm pipe left and right, and the cutting device (5) is installed on the operating platform (2) and is used for cutting the wrist arm pipe after the wrist arm pipe is pulled to a target position by the traction device (4) and tightly fixed by the pressing device.

2. A steel cantilever machining apparatus as claimed in claim 1, wherein: The supporting device comprises a plurality of supporting wheels (31) arranged transversely and spaced apart on the operating platform (2), the cross section of the supporting wheel (31) is V-shaped, the supporting wheel (31) is installed on a supporting wheel mounting frame and can rotate around its own axis.

3. A steel cantilever machining apparatus as claimed in claim 1, wherein: The pressing device is installed on the rear side of the supporting device, the pressing device comprises a gas-liquid booster cylinder I (32), the cylinder body support frame is installed on the upper end and the output end faces downward, the bottom end of the output end of the gas-liquid booster cylinder I (32) is provided with a pressing block (33), and the pressing block (33) is matched with the wrist arm pipe placed on the supporting device.

4. A steel cantilever machining apparatus as claimed in claim 1, wherein: The traction device (4) comprises a traction support seat (41), the traction support seat (41) is slidably installed on the moving platform (1) and can move left and right relative to the moving platform (1), and a guide device is arranged between the traction support seat (41) and the moving platform (1); the traction support seat (41) is provided with a pipe tail fixing device and a traction driving device, the pipe tail fixing device is used for fixing the tail of the wrist arm pipe, and the traction driving device is used for driving the traction support seat (41) to move left and right along the moving platform (1).

5. A steel cantilever machining apparatus as claimed in claim 4, wherein: The pipe tail fixing device comprises a pipe tail support plate (42) and a fixing handle (48), the pipe tail support plate (42) is installed on the left side of the traction support seat (41), a plurality of positioning holes (421) are transversely and spaced arranged on the pipe tail support plate (42), and the positioning holes (421) are matched with the through holes of the tail of the wrist arm pipe.

6. A steel cantilever machining apparatus as claimed in claim 5, wherein: The front and rear sides of the pipe tail support plate (42) are respectively provided with damping buffers (44), the damping buffers (44) are oppositely arranged on the front and rear sides of the pipe tail support plate (42), the buffer ends of the two damping buffers (44) are respectively abutted with the front and rear sides of the pipe tail support plate (42), the bottom surface of the pipe tail support plate (42) is provided with a sliding block I (46), the traction support seat (41) is provided with a guide rail (45), and the sliding block I (46) and the guide rail (45) are connected with each other to enable the pipe tail support plate (42) to move forward and backward.

7. A steel cantilever machining apparatus as claimed in claim 4, wherein: The traction driving device comprises a traction motor (47) mounted on the traction support base (41) with the output shaft downward, the lower end of the output shaft of the traction motor (47) is provided with a gear, and the moving platform (1) is provided with a transversely arranged rack, the gear and the rack are connected with each other in meshing mode.

8. A steel cantilever machining apparatus as claimed in claim 1, wherein: The cutting device (5) comprises a sawing motor (51), a feeding driving device and a saw blade (54), the upper end of the operation platform (2) is provided with a platform mounting plate (21), the sawing motor (51) is mounted on the platform mounting plate (21) and the output shaft thereof is connected with the central shaft of the saw blade (54) for driving the saw blade (54) to rotate, the feeding driving device is mounted on the platform mounting plate (21) and connected with the sawing motor (51) for driving the sawing motor (51) and the saw blade (54) to move forward and backward.

9. A steel cantilever machining apparatus as claimed in claim 8, wherein: The feeding driving device comprises a gas-liquid booster cylinder II (53), which is mounted on the platform mounting plate (21) and connected with the sawing motor (51).

10. A steel cantilever machining apparatus as claimed in claim 9, wherein: The platform mounting plate (21) is provided with a sawing machine support frame (52), the sawing motor (51) is mounted on the sawing machine support frame (52), the gas-liquid booster cylinder II (53) is fixedly connected with the sawing machine support frame (52) for driving the sawing machine support frame (52) to move forward and backward, thereby driving the sawing motor (51) and the saw blade (54) to move forward and backward, and a guide mechanism is arranged between the sawing machine support frame (52) and the platform mounting plate (21).

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