阅读说明：本技术 一种高精度高效率的钢轨孔倒角装置 (High-precision and high-efficiency steel rail hole chamfering device ) 是由 徐红军 孙立宏 于 2021-08-05 设计创作，主要内容包括：本发明公开了一种高精度高效率的钢轨孔倒角装置,属于钢轨孔倒角装置技术领域,包括车架,所述车架为两侧板体,且板体之间通过方型骨架连接的倒U型结构,所述车架顶部嵌入式安装有支撑板,所述支撑板顶部的一侧安装有伺服电机,所述车架内侧的上方通过转杆安装有动力轮,同时拉伸内伸缩杆,触发接触传感器组件,倒角装置停止运动,开孔电机启动开始倒角,转动指定圈数,调节驱动组件启动带动启停杆翘起然后使其,将倒角刀从消内应力孔里移出完成倒角,倒角装置驱动伺服电机开始转动,继续向前运动。(The invention discloses a high-precision high-efficiency steel rail hole chamfering device, which belongs to the technical field of steel rail hole chamfering devices and comprises a frame, wherein the frame is an inverted U-shaped structure formed by connecting plate bodies on two sides through a square framework, a supporting plate is embedded in the top of the frame, a servo motor is installed on one side of the top of the supporting plate, a power wheel is installed above the inner side of the frame through a rotating rod, an inner telescopic rod is stretched at the same time, a contact sensor assembly is triggered, the chamfering device stops moving, a tapping motor starts chamfering and rotates for a specified number of turns, a driving assembly is adjusted to start to drive a starting and stopping rod to tilt and then enable the starting and stopping rod to move a chamfering knife out of an internal stress eliminating hole to complete chamfering, and the chamfering device drives the servo motor to start rotating and continues to move forwards.)

1. The utility model provides a high accuracy efficient steel rail hole chamfer device which characterized in that: comprises a frame (6), the frame (6) is two side plate bodies, and the plate bodies are connected through a square framework and are in an inverted U-shaped structure, a supporting plate (25) is embedded at the top of the frame (6), a servo motor (3) is installed at one side of the top of the supporting plate (25), a power wheel (7) is installed above the inner side of the frame (6) through a rotating rod, a transmission component is arranged between the power wheel (7) and the servo motor (3), positioning wheels (12) are arranged below two ends of the inner wall of the frame (6), a rotary table (22) is installed below the end of one side of the frame (6) through a torsion spring, the outer side of the rotary table (22) is hinged with an adjusting driving component of a start-stop rod (9) and an adjustable start-stop rod (9), the inner side of the start-stop rod (9) is provided with an inner telescopic rod (19) capable of elastically sliding on the inner side of the start-stop rod (9), the end part of the inner telescopic rod (19) is provided with a hole repairing component, and the outer side of the start-stop rod (9) is provided with a contact sensor component which is matched with the inner telescopic rod (19).

2. The high-precision high-efficiency steel rail hole chamfering device according to claim 1, wherein: the transmission assembly comprises a driving transmission wheel (13), a transmission belt (15) and a driven transmission wheel (14), the driving transmission wheel (13) is installed at the output end of the servo motor (3), the middle of one end of the power wheel (7) penetrates through the frame (6) and is provided with the driven transmission wheel (14), and the transmission belt (15) is sleeved on the outer sides of the driven transmission wheel (14) and the driving transmission wheel (13).

3. A high precision and high efficiency chamfering device for rail holes according to claim 2, wherein: adjust drive assembly including adjusting electric telescopic handle (23) and stop nut (8) and adjusting screw (24), it has regulation electric telescopic handle (23) to articulate on carousel (22), just stop nut (8) are installed to the output of adjusting electric telescopic handle (23), the outside meshing of stop nut (8) has adjusting screw (24).

4. A high precision and high efficiency chamfering device for rail holes according to claim 3, wherein: open and stop pole (9) and be Z type structure, open the one end of stopping pole (9) and have the notch, stop nut (8) run through this notch and press through adjusting screw (24) and hold on this notch both sides, the opposite side of starting stopping pole (9) is hollow structure, just interior telescopic link (19) insert to start stopping pole (9) inboard and with start stopping and pass through spring coupling between pole (9).

5. A high-precision high-efficiency steel rail hole chamfering device according to claim 4, wherein: the trimming hole component comprises a hole opening motor (18), a chamfering tool (11), a hole opening edge (17), a connecting rod (21) and a universal ball (16), the hole opening motor (18) is installed on one side of an inner telescopic rod (19), the output end of the hole opening motor (18) runs through the inner telescopic rod (19) is provided with the chamfering tool (11), the end part of the outer side of the chamfering tool (11) is annularly provided with the hole opening edge (17), the end middle part of the chamfering tool (11) is provided with the connecting rod (21), and the connecting rod (21) is provided with the universal ball (16).

6. A high-precision high-efficiency steel rail hole chamfering device according to claim 5, wherein: one side of frame (6) is equipped with automatically controlled subassembly (5), just storage battery (4) are installed at the top of backup pad (25), supplementary gyro wheel (26) are installed through the bull stick to the inboard one end of frame (6).

7. A high-precision high-efficiency steel rail hole chamfering device according to claim 6, wherein: the contact sensor subassembly includes contact sensor (10) and contact piece (20), start the tip in the pole (9) outside and install contact sensor (10), interior telescopic link (19) are close to start the outside of stopping pole (9) and install contact piece (20), just contact piece (20) and contact sensor (10) contact each other.

Technical Field

The invention relates to a steel rail hole chamfering device, in particular to a high-precision and high-efficiency steel rail hole chamfering device, and belongs to the technical field of steel rail hole chamfering devices.

Background

In order to eliminate internal stress and prevent stress concentration, the connecting holes on the side surfaces of the steel rails need to be hundred percent to ensure that each hole is subjected to a chamfering process, but the holes are easy to omit due to manual operation at present, the stress concentration at the position can cause the guide rail to break, and in order to avoid the phenomenon, the high-precision and high-efficiency steel rail hole chamfering device is designed to improve the problems.

Disclosure of Invention

The invention mainly aims to provide a high-precision and high-efficiency steel rail hole chamfering device, a servo motor is started to drive a transmission assembly to run, a power wheel is driven to run through the transmission assembly, so that the chamfering device only keeps the freedom of movement along the direction of the guide rail, the chamfering tool moves along with the chamfering device, the universal ball arranged at the head part of the chamfering tool can move along with the chamfering device and cling to the guide rail, the chamfering tool is conical, if there is the internal stress hole that disappears on the motion trajectory, universal ball can bore into rapidly and disappear in the internal stress hole, stretch interior telescopic link simultaneously, trigger the contact sensor subassembly, chamfering device stop motion, trompil motor starts the chamfer, rotates appointed number of turns, adjusts drive assembly start-up and drives start-stop lever perk then make it, shifts out the chamfer sword from eliminating the internal stress hole and accomplishes the chamfer, chamfering device drive servo motor begins to rotate, continues forward motion.

The purpose of the invention can be achieved by adopting the following technical scheme:

a high-precision high-efficiency steel rail hole chamfering device comprises a frame, wherein the frame is a plate body on two sides, and the plate bodies are connected by a square framework to form an inverted U-shaped structure, a support plate is embedded at the top of the frame, a servo motor is arranged on one side of the top of the supporting plate, a power wheel is arranged above the inner side of the frame through a rotating rod, a transmission assembly is arranged between the power wheel and the servo motor, positioning wheels are arranged below two ends of the inner wall of the frame, a rotary table is arranged below one end of the frame through a torsion spring, the outer side of the rotary table is hinged with a start-stop rod and an adjusting driving component capable of adjusting the start-stop rod, the inner side of the start-stop rod is provided with an inner telescopic rod which can elastically slide on the inner side of the start-stop rod, the end part of the inner telescopic rod is provided with a hole repairing component, and a contact sensor assembly matched with the inner telescopic rod is arranged at the outer side of the start-stop rod.

Preferably, the transmission assembly comprises a driving transmission wheel, a transmission belt and a driven transmission wheel, the driving transmission wheel is installed at the output end of the servo motor, the driven transmission wheel is installed at the middle part of one end of the power wheel, penetrates through the frame, and the transmission belt is sleeved on the outer sides of the driven transmission wheel and the driving transmission wheel.

Preferably, adjust drive assembly including adjusting electric telescopic handle and stop nut and adjusting screw, articulated on the carousel have an adjustment electric telescopic handle, just stop nut is installed to adjustment electric telescopic handle's output, stop nut's outside meshing has adjusting screw.

Preferably, the start-stop rod is of a Z-shaped structure, a notch is formed in one end of the start-stop rod, a limiting nut penetrates through the notch and is pressed on two sides of the notch through an adjusting screw rod, the other side of the start-stop rod is of a hollow structure, and the inner telescopic rod is inserted into the inner side of the start-stop rod and is connected with the start-stop rod through a spring.

Preferably, the hole repairing component comprises a hole opening motor, a chamfering tool, a hole opening edge, a connecting rod and a universal ball, the hole opening motor is installed on one side of the inner telescopic rod, the output end of the hole opening motor runs through the inner telescopic rod, the chamfering tool is installed on the inner telescopic rod, the end part of the outer side of the chamfering tool is annularly provided with the hole opening edge, the connecting rod is installed in the middle of the end of the chamfering tool, and the universal ball is arranged on the connecting rod.

Preferably, one side of frame is equipped with automatically controlled subassembly, just the storage battery is installed at the top of backup pad, the one end of frame inboard is passed through the bull stick and is installed supplementary gyro wheel.

Preferably, the contact sensor assembly comprises a contact sensor and a contact piece, the contact sensor is mounted at the end part of the outer side of the start and stop rod, the contact piece is mounted at the outer side of the inner telescopic rod close to the start and stop rod, and the contact piece and the contact sensor are in mutual contact.

The invention has the beneficial technical effects that:

the invention provides a high-precision high-efficiency steel rail hole chamfering device, a servo motor is started to drive a transmission assembly to run, a power wheel is driven to run through the transmission assembly, the chamfering device only keeps the moving freedom degree along the direction of a guide rail, a chamfering tool moves along with the chamfering device, a universal ball is mounted at the head of the chamfering tool and can move along with the chamfering device to be clung to the guide rail, the chamfering tool is conical, if an internal stress eliminating hole exists on a moving track, the universal ball can quickly drill into the internal stress eliminating hole, an internal telescopic rod is stretched at the same time, a contact sensor assembly is triggered, the chamfering device stops moving, a tapping motor starts chamfering, a specified number of turns is rotated, a driving assembly is adjusted to start and drive a start-stop rod to tilt, the chamfering tool is moved out of the internal stress eliminating hole to complete chamfering, and the chamfering device drives the servo motor to start rotating and continues to move forwards.

Drawings

FIG. 1 is a first perspective view of the whole apparatus of a preferred embodiment of a high-precision high-efficiency rail hole chamfering apparatus according to the present invention;

FIG. 2 is a second perspective view of the whole apparatus of the preferred embodiment of a high-precision high-efficiency rail hole chamfering apparatus according to the present invention;

fig. 3 is a schematic perspective view of a chamfer cutter according to a preferred embodiment of a high-precision high-efficiency rail hole chamfering device of the present invention.

In the figure: 1-a guide rail, 2-an internal stress relief hole, 3-a servo motor, 4-a storage battery, 5-an electronic control component, 6-a frame, 7-a power wheel, 8-a limiting nut, 9-a start-stop rod, 10-a contact sensor, 11-a chamfering cutter, 12-a positioning wheel, 13-a driving transmission wheel, 14-a driven transmission wheel, 15-a transmission belt, 16-a universal ball, 17-a hole-opening edge, 18-a hole-opening motor, 19-an internal telescopic rod, 20-a contact piece, 21-a connecting rod, 22-a turntable, 23-an adjusting electric telescopic rod, 24-an adjusting screw rod, 25-a support plate and 26-an auxiliary roller.

Detailed Description

In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-3, the high-precision and high-efficiency chamfering device for rail holes provided in this embodiment includes a frame 6, the frame 6 is a two-sided plate, and the plate bodies are connected by a square framework, a supporting plate 25 is embedded at the top of the frame 6, a servo motor 3 is arranged at one side of the top of the supporting plate 25, a power wheel 7 is arranged above the inner side of the frame 6 by a rotating rod, and be equipped with drive assembly between power wheel 7 and servo motor 3, 6 inner wall both ends of frame below is equipped with locating wheel 12, the end below of frame 6 one side installs carousel 22 through torque spring, the outside of carousel 22 articulates there is the regulation drive assembly who opens and stops pole 9 and adjustable start and stop pole 9, the inboard of opening and stop pole 9 is equipped with can opening and stops the inboard elastic sliding's of pole 9 interior telescopic link 19, the perforation subassembly is installed to the tip of interior telescopic link 19, open and stop pole 9 outside department and be equipped with the contact pick-up subassembly of mutually supporting with interior telescopic link 19.

When the chamfering device works, the non-chamfering side positioning wheel 12 of the chamfering device is lifted, the positioning wheel 12 is put down after the frame 6 is placed on the guide rail 1, and the positioning wheel is fixed;

the servo motor 3 is started to drive the transmission assembly to run, the power wheel 7 is driven to run through the transmission assembly, and then the chamfering device only keeps the freedom degree of movement along the direction of the guide rail, the chamfering tool 11 moves along with the chamfering device, the universal ball 16 mounted at the head of the chamfering tool 11 can move along with the chamfering device and clings to the guide rail 1, the chamfering tool 11 is conical, if the internal stress eliminating hole 2 exists on the movement track, the universal ball 16 can rapidly drill into the internal stress eliminating hole 2, the internal telescopic rod 19 is stretched simultaneously, the contact sensor assembly is triggered, the chamfering device stops moving, the tapping motor 18 starts chamfering, the specified number of turns is rotated, the driving assembly is adjusted to start and drive the start-stop rod 9 to tilt and then enable the chamfering tool, the chamfering tool 11 is moved out of the internal stress eliminating hole 2 to complete chamfering, the chamfering device drives the servo motor 3 to start rotating, and continues to move forwards.

In this embodiment, the transmission assembly includes a driving transmission wheel 13, a transmission belt 15 and a driven transmission wheel 14, the driving transmission wheel 13 is installed at the output end of the servo motor 3, the driven transmission wheel 14 is installed at the middle part of one end of the power wheel 7 penetrating through the frame 6, and the transmission belt 15 is sleeved on the outer sides of the driven transmission wheel 14 and the driving transmission wheel 13.

The servo motor 3 is started to drive the driving transmission wheel 13 to operate, the driving transmission wheel 13 drives the transmission belt 15 to operate, the transmission belt 15 drives the driven transmission wheel 14 to operate, and the driven transmission wheel 14 drives the power wheel 7 to operate.

In this embodiment, adjust the drive assembly including adjusting electric telescopic handle 23 and stop nut 8 and adjusting screw 24, articulated on the carousel 22 have and adjust electric telescopic handle 23, and adjust electric telescopic handle 23's output and install stop nut 8, and stop nut 8's outside meshing has adjusting screw 24.

The electric telescopic rod 23 is started and adjusted to drive the adjusting screw rod 24 to stretch, so that the tilting function of the start-stop rod 9 is adjusted by matching with the limit nut 8.

In this embodiment, open and stop pole 9 and be Z type structure, open the one end that opens and stop pole 9 and have the notch, stop nut 8 runs through this notch and presses through adjusting screw 24 and hold on this notch both sides, open the opposite side that stops pole 9 and be hollow structure, and interior telescopic link 19 insert to open and stop pole 9 inboard and open and stop through spring coupling between the pole 9.

In this embodiment, the hole trimming assembly includes a hole opening motor 18, a chamfering tool 11, a hole opening rib 17, a connecting rod 21 and a universal ball 16, the hole opening motor 18 is installed on one side of an inner telescopic rod 19, the chamfering tool 11 is installed on an output end of the hole opening motor 18 penetrating through the inner telescopic rod 19, the hole opening rib 17 is annularly arranged at an end part of the outer side of the chamfering tool 11, the connecting rod 21 is installed in the middle of an end of the chamfering tool 11, and the universal ball 16 is arranged on the connecting rod 21.

In this embodiment, one side of frame 6 is equipped with automatically controlled subassembly 5, and the top of backup pad 25 installs storage battery 4, and the one end of frame 6 inboard is installed supplementary gyro wheel 26 through the bull stick.

The electric control component 5 comprises a single chip microcomputer, a wireless transceiver and a driving circuit and is a common control mode in the prior art.

In the present embodiment, the contact sensor assembly includes a contact sensor 10 and a contact piece 20, the contact sensor 10 is mounted on the end portion of the outside of the start/stop lever 9, the contact piece 20 is mounted on the outside of the inner telescopic lever 19 near the start/stop lever 9, and the contact piece 20 and the contact sensor 10 are in contact with each other.

When the universal ball 16 enters the stress eliminating hole 2, the inner telescopic rod 19 is pulled, so that the contact piece 20 is separated from the contact sensor 10, information is generated to the electronic control component 5 through the contact sensor 10, and the operation of the hole opening motor 18 is controlled through the electronic control component 5.

The above are only further embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and its concept within the scope of the present invention.