CN111266895B - Railway frog plane rapid alignment clamping equipment - Google Patents
Railway frog plane rapid alignment clamping equipment Download PDFInfo
- Publication number
- CN111266895B CN111266895B CN202010254394.9A CN202010254394A CN111266895B CN 111266895 B CN111266895 B CN 111266895B CN 202010254394 A CN202010254394 A CN 202010254394A CN 111266895 B CN111266895 B CN 111266895B
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- frog
- workbench
- pressing arm
- plane
- cylinder
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- 238000003825 pressing Methods 0.000 claims abstract description 46
- 239000000523 sample Substances 0.000 claims abstract description 23
- 230000006698 induction Effects 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 15
- 230000003028 elevating effect Effects 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000003801 milling Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
Abstract
The invention discloses a railway frog plane quick alignment clamping device, which relates to the field of railway frog plane alignment auxiliary devices and comprises a workbench, a movable observation probe, a position adjusting device, a pressing arm device, a bottom lifting device and a numerical control system. According to the invention, the numerical control system compares the actual height of the position of the observation point of the frog with the ideal height according to the detection of the observation point of the frog by the movable observation probe through the preset observation point on the frog, and controls the bottom lifting device to drive each part on the frog to adjust the height so as to realize the alignment of the bottom surface of the frog in the horizontal direction, thereby rapidly completing the alignment, and improving the efficiency by more than 60% compared with the traditional process; after the frog is aligned, the numerical control system controls the two side pressing arm devices of the frog to clamp the frog, so that clamping rebound is avoided, plane precision is ensured, and clamping speed is improved by more than 70%; the automatic operation greatly saves labor, improves work efficiency, reduces the comprehensive production cost by 65 percent, and is suitable for large-scale popularization and application.
Description
Technical Field
The invention relates to the field of railway frog plane alignment auxiliary equipment, in particular to railway frog plane rapid alignment clamping equipment.
Background
In the construction of high-speed traffic tracks in China, a large number of frog tracks are required to be paved so as to accurately adjust different running tracks of the train. Along with the rapid development of the rail transit industry in China, the demand of the market at home and abroad for frog tracks is increased, so that the processing precision of the rail transit frog is improved rapidly, the efficiency and the reduction of the production cost are insurmountable technical problems of manufacturers, manufacturers who undertake frog production at present all adopt the traditional process and processing mode of manual scribing and manual clamping, the phenomenon of work piece under-pressure or overpressure is extremely easy to cause, the finished product processed has rebound phenomenon, the plane processing precision of the frog is seriously influenced, the manual leveling datum line is extremely low, and the production cost is high. How to improve the frog processing technology and the corresponding equipment is urgent.
Disclosure of Invention
In order to solve the technical problems, the invention provides the railway frog plane rapid alignment clamping equipment, the numerical control system controls to realize rapid alignment and automatic clamping of the frog, the plane precision is ensured, the clamping speed is improved, the comprehensive production cost is reduced, the labor is saved, and the degree of automation is high.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a railway frog plane is alignment centre gripping equipment fast, includes workstation, portable observation probe, position control device, press arm device, bottom elevating gear and numerical control system, portable observation probe sets up to four, movable setting on the workstation, press arm device sets up to constitute by a plurality of group symmetry in the press arm unit of workstation both sides, bottom elevating gear sets up in the workstation below, and the top of its lift executive part passes the workstation and outstanding in the plane of workstation, four portable observation probes set up respectively in the workstation with four positions that the frog bottom surface length direction is at the front and back both ends correspond, detect the actual height between observation point and the workstation on the frog bottom surface, numerical control system passes through control line connection with portable observation probe, press arm device, each executive component of bottom elevating gear, when the frog is placed on the workstation, the actual height data of portable observation probe feedback and with theoretical data contrast, control each executive component is according to the instruction action, bottom elevating gear adjusts the elevating gear bottom surface and makes the frog bottom surface adjust the elevating gear and press arm to make the fork to take place the same with the workstation and press arm device to realize the alignment after the aligning device is pressed out of the position and is realized.
The position adjusting device comprises a sliding seat, an upper pushing cylinder and a side pulling cylinder, wherein the sliding seat is in left-right sliding through a slideway arranged below the workbench, the side pulling cylinder is fixedly arranged below the workbench, a piston rod of the side pulling cylinder is fixedly connected with the sliding seat, the cylinder of the upper pushing cylinder is fixedly arranged on the sliding seat, a piston rod of the cylinder is connected with the rear end of a pressing arm of the pressing arm unit, the pressing arm of the pressing arm unit is connected with the sliding seat through a hinge shaft, and a pressing block is arranged at the front end of the pressing arm unit.
The bottom lifting device comprises a lifting oil cylinder assembly, a guide sleeve, a linear shaft and a rocking plate, wherein the lifting oil cylinder assembly is arranged into a plurality of groups which are formed by arranging a plurality of lifting oil cylinders in parallel, the oil cylinder of each lifting oil cylinder is arranged below a workbench, an operation hole is formed in the position, corresponding to the lifting oil cylinder, of the workbench, the guide sleeve concentric with the oil cylinder is arranged, a piston rod of the guide sleeve extends out of a preset operation hole in the workbench, and the linear shaft is arranged in the guide sleeve and is in contact with a piston rod of the lifting oil cylinder.
As a further auxiliary measure, a rocking plate is arranged in an operation hole on the workbench, the plane of the upper part of the rocking plate is attached to the workbench, and the tail end of the rocking plate is in smooth contact with the top of the linear shaft.
The movable observation probe comprises a light induction sensor, a shield and a magnetic seat, wherein the light induction sensor is arranged in the open-pore shield and is arranged on the workbench through the magnetic seat.
The workbench is provided with a T-shaped groove for manually compacting the frog, a groove for accommodating the pressing arm unit and a hole for the oil pipe to pass through.
According to the invention, the numerical control system compares the actual height of the position of the observation point of the frog with the ideal height according to the detection of the observation point of the frog by the movable observation probe on the frog, and controls the bottom lifting device to drive each part on the frog to adjust the height so as to realize the alignment of the horizontal direction of the bottom surface of the frog, the principle is that the data given by multipoint horizontal sensing is utilized to drive the up-down displacement devices in different directions, thus the leveling is completed rapidly, and the efficiency is improved by more than 60% compared with the traditional process; the numerical control system controls the two side pressing arm devices of the frog to clamp the frog after aligning the frog, the multipoint support of up-and-down displacement is utilized to finish the upward supporting force required by the bottom of the workpiece, the multipoint synchronous parallel displacement is utilized, the lever is hinged with the pressing point to give balanced downward pressure so as to finish the operation of automatic clamping, ensure the workpiece to be stable during processing, realize balanced pressing by automatic clamping, avoid clamping rebound, ensure plane precision and improve the clamping speed by more than 70 percent; the automatic operation greatly saves labor, improves work efficiency, reduces the comprehensive production cost by 65 percent, and is suitable for large-scale popularization and application.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic cross-sectional view of an alignment device;
FIG. 5 is a schematic diagram of a front view of the alignment device;
fig. 6 is a schematic side view of the alignment device.
Detailed Description
The invention is described in detail below with reference to the attached drawings and the specific embodiments:
as shown in fig. 1-6, the quick alignment clamping device for the railway frog plane comprises a workbench 1, a movable observation probe 2, a position adjusting device 3, a pressing arm device 4, a bottom lifting device 5 and a numerical control system, wherein the movable observation probe 2 is arranged on the workbench 1 in four ways, the pressing arm device 4 is formed by a plurality of groups of pressing arm units symmetrically arranged on two sides of the workbench 1, the bottom lifting device 5 is arranged below the workbench 1, the top end of a lifting executing part of the bottom lifting device passes through the workbench 1 and protrudes out of the plane of the workbench 1, the four movable observation probes 2 are respectively arranged at positions corresponding to four points on the front end and the rear end of the bottom surface of the frog in the length direction of the workbench, the numerical control system is connected with each executing element of the movable observation probe 2, the pressing arm device 4 and the bottom lifting device 5 through control lines, when the frog is placed on the workbench 1, the numerical control system acquires the data of the movable observation probe 2 and the actual height of each executing element is in the same with the control line, the pressing arm device is pressed out of the position of the bottom lifting device 4, and the aligning device is adjusted to enable the position of the frog to be out of the plane of the position of the workbench 1, and the aligning device is adjusted to realize the alignment of the position of the frog is pressed down by the position of the bottom lifting device.
In a preferred manner, in this embodiment, the position adjusting device 3 includes a slide 31, an upper top cylinder 32 and a side pulling cylinder 33, the slide 31 slides left and right through a slide way disposed below the workbench 1, the side pulling cylinder 33 is fixedly disposed below the workbench 1, a piston rod thereof is fixedly connected with the slide 31, a cylinder of the upper top cylinder 32 is fixedly disposed on the slide 31, a piston rod thereof is connected with a rear end of a pressing arm 41 of the pressing arm unit, the pressing arm 41 of the pressing arm unit is connected with the slide 31 through a hinge shaft, and a pressing block 42 is disposed at a front end thereof.
In a preferred manner, in this embodiment, the bottom lifting device 5 includes a lifting cylinder assembly, a guide sleeve 52, a linear shaft 53 and a rocker plate 54, where the lifting cylinder assembly is configured as a plurality of groups of lifting cylinders 51 arranged in parallel, the cylinder of each lifting cylinder 51 is disposed below the workbench 1, an operation hole is disposed on the workbench 1 corresponding to the position of the lifting cylinder 51, a guide sleeve 52 concentric with the cylinder is disposed, the piston rod of the guide sleeve extends out of a preset operation hole on the workbench 1, and the linear shaft 53 is disposed in the guide sleeve 52 and contacts with the piston rod of the lifting cylinder 51.
Further, in order to ensure the leveling accuracy, in this embodiment, a rocker plate 54 is disposed in the operation hole on the table 1, the upper plane of the rocker plate 54 is attached to the table 1, the end of the rocker plate is in smooth contact with the top of the linear shaft 53, and the rocker plate can swing slightly, so that the rocker plate is better attached to the contact surface of the frog.
In a preferred manner, in this embodiment, the mobile observation probe 2 includes a light sensor, a shield and a magnetic base, wherein the light sensor is disposed in the open shield and is disposed on the workbench 1 through the magnetic base. The shielding cover is provided with holes for conveniently detecting the frog mark points, the shielding cover can protect the light ray induction sensor from being damaged by sundries such as scrap iron and the like, and the magnetic seat is arranged on one side of the shielding cover and is fixedly connected with the shielding cover. In the embodiment, the position of the movable induction observation probe 2 is randomly moved by utilizing the magnetic attraction of the magnetic seat so as to adapt to the processing of frog with different specifications.
In the preferred embodiment, the workbench 1 is provided with a T-shaped slot for manually pressing the frog, a groove for accommodating the pressing arm unit, and a hole for the oil pipe to pass through. The invention is mainly manufactured by matching with a planer type milling machine working platform for processing frog, the working platform 1 is arranged above the original planer type milling machine working platform to replace the working platform, a T-shaped groove arranged on the working platform 1 is convenient for manually compacting the frog under special conditions, a groove is arranged, so that two side pressing arm devices are just arranged in the groove, the surface is flat, holes which are convenient for oil pipes to pass through are reserved, and the power sources of the two side pressing arm devices 4 and the bottom lifting device 5 are ensured. The small hydraulic pump station is arranged in the cavity according to the actual condition of the workbench 1, and does not occupy extra space. The adopted hydraulic oil ways of the oil cylinders are all designed with the functions of pressure regulation and pressure maintaining, so that the frog is not compressed in a transitional way, and the motor of the small hydraulic pump station is prevented from continuous operation for a long time.
The workflow of the present invention is described in detail below:
1. placing the frog to be processed on a scribing platform, selecting four proper observation points on the frog, and marking;
2. hanging the marked frog to a preset position on a workbench 1 above a workbench of the planer milling machine, wherein the bottom surface of the frog is above;
3. arranging the four movable observation probes 2 at proper positions according to the observation points, and rotating the handles of the magnetic base to fix the four movable observation probes;
4. the detection data are fed back to the numerical control system, and then the numerical control system controls the oil cylinders below the frog to lift by different strokes so as to basically align the bottom surface of the frog; then observing again to perform fine adjustment to complete alignment of the bottom surface of the frog;
5. the numerical control system sends out an instruction to enable the two side pressing arm devices 4 to press the frog, and the frog plane alignment clamping work is completed.
6. After the frog is processed, the position adjusting device 3 drives the pressing arm 41 to separate the pressing arm 41 from the original position for clamping the frog under the action of the jacking oil cylinder and the side pulling oil cylinder, and the frog is hoisted and separated from the workbench 1.
It should be understood that the above description is not intended to limit the invention to the particular embodiments disclosed, but to limit the invention to the particular embodiments disclosed, and that the invention is not limited to the particular embodiments disclosed, but is intended to cover modifications, adaptations, additions and alternatives falling within the spirit and scope of the invention.
Claims (4)
1. The railway frog plane rapid alignment clamping device is characterized by comprising a workbench (1), a movable observation probe (2), a position adjusting device (3), a pressing arm device (4), a bottom lifting device (5) and a numerical control system, wherein the movable observation probe (2) is arranged on the workbench (1) in four ways, the pressing arm device (4) is composed of a plurality of groups of pressing arm units symmetrically arranged on two sides of the workbench (1), the bottom lifting device (5) is arranged below the workbench (1), the top end of a lifting executing part of the bottom lifting device passes through the workbench (1) and protrudes out of the plane of the workbench (1), the four movable observation probes (2) are respectively arranged at positions corresponding to four points on the workbench (1) in the length direction of the bottom surface of the frog, the numerical control system is used for detecting the actual height between the observation point on the bottom surface of the frog and the workbench (1), the numerical control system is connected with each pressing arm device (4) and each bottom lifting device (5) through control circuit, when the top end of the lifting executing part passes through the workbench (1) and protrudes out of the plane of the workbench (1), the four movable observation probes (2) are respectively arranged at positions corresponding to the four points on the front end and the length direction of the bottom surface of the frog, the actual height between the observation point and the workbench (1) is detected, the actual height between the observation point and the frog is achieved, and the actual height is adjusted by the actual height, and the actual height data, the pressing arm device (4) clamps the aligned frog in a pressing way for processing, and after the processing is finished, the pressing arm unit of the pressing arm device (4) is withdrawn from the pressing position through the position adjusting device (3) so as to separate the frog; the bottom lifting device (5) comprises a lifting oil cylinder assembly, a guide sleeve (52), a linear shaft (53) and a rocking plate (54), wherein the lifting oil cylinder assembly is formed by a plurality of groups of lifting oil cylinders (51) which are arranged in parallel, the oil cylinder of each lifting oil cylinder (51) is arranged below a workbench (1), an operation hole is formed in the workbench (1) at the position corresponding to the lifting oil cylinder (51), the guide sleeve (52) concentric with the oil cylinder is arranged, a piston rod of the guide sleeve extends out of the preset operation hole in the workbench (1), and the linear shaft (53) is arranged in the guide sleeve (52) and is in contact with the piston rod of the lifting oil cylinder (51); a rocking plate (54) is arranged in an operation hole on the workbench (1), the upper plane of the rocking plate (54) is attached to the workbench (1), and the tail end of the rocking plate is in smooth contact with the top of the linear shaft (53).
2. The railway frog plane rapid alignment clamping device according to claim 1, wherein the position adjusting device (3) comprises a sliding seat (31), an upper jacking cylinder (32) and a side pulling cylinder (33), the sliding seat (31) is horizontally slid through a sliding way arranged below the workbench (1), the side pulling cylinder (33) is fixedly arranged below the workbench (1), a piston rod of the side pulling cylinder is fixedly connected with the sliding seat (31), the cylinder of the upper jacking cylinder (32) is fixedly arranged on the sliding seat (31), the piston rod of the cylinder is connected with the rear end of a pressing arm (41) of the pressing arm unit, the pressing arm (41) of the pressing arm unit is connected with the sliding seat (31) through a hinge shaft, and a pressing block (42) is arranged at the front end of the pressing arm.
3. The railway frog plane rapid alignment clamping device according to claim 1, wherein the movable observation probe (2) comprises a light induction sensor, a shield and a magnetic seat, wherein the light induction sensor is arranged in the open-pore shield and is arranged on the workbench (1) through the magnetic seat.
4. The quick aligning and clamping device for railway frog planes according to claim 1, wherein the workbench (1) is provided with a T-shaped groove for manually pressing the frog, a groove for accommodating a pressing arm unit and a hole for an oil pipe to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010254394.9A CN111266895B (en) | 2020-04-02 | 2020-04-02 | Railway frog plane rapid alignment clamping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010254394.9A CN111266895B (en) | 2020-04-02 | 2020-04-02 | Railway frog plane rapid alignment clamping equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111266895A CN111266895A (en) | 2020-06-12 |
| CN111266895B true CN111266895B (en) | 2023-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010254394.9A Active CN111266895B (en) | 2020-04-02 | 2020-04-02 | Railway frog plane rapid alignment clamping equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111266895B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112658755A (en) * | 2021-01-07 | 2021-04-16 | 中铁宝桥集团有限公司 | High manganese steel frog automatic clamping workbench and clamping method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000334631A (en) * | 1999-05-25 | 2000-12-05 | Toshiba Mach Co Ltd | Leveling block |
| CN202129654U (en) * | 2011-06-02 | 2012-02-01 | 航天科工惯性技术有限公司 | Aligning clamp frock for fine reference surface of thin-wall casting |
| CN204123175U (en) * | 2014-09-28 | 2015-01-28 | 芜湖山桥铁路器材有限公司 | A kind of positioning tool for alloy steel frog Milling Process |
| CN204976080U (en) * | 2015-08-05 | 2016-01-20 | 宁夏苏宁新能源设备有限公司 | Ledge adds clamping apparatus |
| CN207255717U (en) * | 2017-07-31 | 2018-04-20 | 奥克斯空调股份有限公司 | Mobile U-shaped cushion block |
| CN108798556A (en) * | 2017-04-28 | 2018-11-13 | 中石化石油工程技术服务有限公司 | A kind of movable well repairing module pedestal leveling apparatus |
| CN209115261U (en) * | 2018-10-29 | 2019-07-16 | 浙江中拓电力科技有限公司 | A kind of tower tube of offshore wind power generator levelling device |
-
2020
- 2020-04-02 CN CN202010254394.9A patent/CN111266895B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000334631A (en) * | 1999-05-25 | 2000-12-05 | Toshiba Mach Co Ltd | Leveling block |
| CN202129654U (en) * | 2011-06-02 | 2012-02-01 | 航天科工惯性技术有限公司 | Aligning clamp frock for fine reference surface of thin-wall casting |
| CN204123175U (en) * | 2014-09-28 | 2015-01-28 | 芜湖山桥铁路器材有限公司 | A kind of positioning tool for alloy steel frog Milling Process |
| CN204976080U (en) * | 2015-08-05 | 2016-01-20 | 宁夏苏宁新能源设备有限公司 | Ledge adds clamping apparatus |
| CN108798556A (en) * | 2017-04-28 | 2018-11-13 | 中石化石油工程技术服务有限公司 | A kind of movable well repairing module pedestal leveling apparatus |
| CN207255717U (en) * | 2017-07-31 | 2018-04-20 | 奥克斯空调股份有限公司 | Mobile U-shaped cushion block |
| CN209115261U (en) * | 2018-10-29 | 2019-07-16 | 浙江中拓电力科技有限公司 | A kind of tower tube of offshore wind power generator levelling device |
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| CN111266895A (en) | 2020-06-12 |
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Effective date of registration: 20231012 Address after: Floor 17, East Tower, National High tech Innovation Center, Zhengyangmen Street, High tech Zone, Tai'an City, Shandong Province, 271000 Patentee after: Zhai Quanlai Address before: 271000 2 / F, Taishan science and Technology City, high tech Development Zone, Tai'an City, Shandong Province Patentee before: TAIAN FANGLI INTELLIGENT EQUIPMENT Co.,Ltd. |
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