CN109352366B - Processing device for small plane of turnout pad - Google Patents
Processing device for small plane of turnout pad Download PDFInfo
- Publication number
- CN109352366B CN109352366B CN201811538173.3A CN201811538173A CN109352366B CN 109352366 B CN109352366 B CN 109352366B CN 201811538173 A CN201811538173 A CN 201811538173A CN 109352366 B CN109352366 B CN 109352366B
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- mentioned
- facet
- machining
- support frame
- supporting
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- 238000012545 processing Methods 0.000 title abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 10
- 230000008569 process Effects 0.000 claims abstract description 10
- 230000005012 migration Effects 0.000 claims abstract description 3
- 238000013508 migration Methods 0.000 claims abstract description 3
- 238000003754 machining Methods 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000003801 milling Methods 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention 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
-
- 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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a processing device for a small plane of a turnout pad, which comprises: chassis, base, support frame, two grip blocks, locking mechanism, locating piece, above-mentioned base is fixed on above-mentioned chassis, above-mentioned support frame is fixed at above-mentioned base and is used for the horizontal support backing plate of waiting to process, and two above-mentioned grip blocks symmetry set up in the both sides of above-mentioned support frame and can follow towards above-mentioned support frame horizontal migration, but above-mentioned locking mechanism sets up between two above-mentioned grip blocks and can lock the position of above-mentioned grip blocks, and the upper end at one of them grip blocks is fixed and is used for the location backing plate transverse position of waiting to process to the locating piece. The invention has the beneficial effects that the requirement that the flatness is less than or equal to 0.3mm is ensured under the condition of twice processing, and meanwhile, the production efficiency is improved.
Description
Technical Field
The invention relates to a processing device, in particular to a processing device for a small plane of a turnout pad.
Background
The No. 18 general turnout backing plate can be used in the construction of the high-speed railway, and has higher requirements on the flatness of two small planes which is less than or equal to 0.3mm when the surface of the backing plate is vulcanized, so that the glue leakage prevention in the vulcanization process can be ensured, and the vulcanization pressure is uniform. However, the backing plate is a casting, the precision can not meet the use requirements of us, and therefore, the flatness of two small planes is ensured to be less than or equal to 0.3mm in a machining mode.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a processing device for the facet of the turnout pad, so that the requirement that the flatness is less than or equal to 0.3mm is ensured under the condition of twice processing, and meanwhile, the production efficiency is improved.
The invention is realized by the following technical scheme.
A railroad switch tie facet machining apparatus comprising: chassis, base, support frame, two grip blocks, locking mechanism, locating piece, above-mentioned base is fixed on above-mentioned chassis, above-mentioned support frame is fixed at above-mentioned base and is used for the horizontal support backing plate of waiting to process, and two above-mentioned grip blocks symmetry set up in the both sides of above-mentioned support frame and can follow towards above-mentioned support frame horizontal migration, but above-mentioned locking mechanism sets up between two above-mentioned grip blocks and can lock the position of above-mentioned grip blocks, and the upper end at one of them grip blocks is fixed and is used for the location backing plate transverse position of waiting to process to the locating piece.
Further, the support frame comprises two mutually parallel support vertical plates and two support flat plates, grooves are formed in the upper edges of the two ends of the two support vertical plates, the two ends of the two support flat plates are respectively fixed to the grooves, and the top surfaces formed by the two support vertical plates and the two support flat plates are used for horizontally placing backing plates for processing.
Further, a plurality of bosses are arranged on the clamping plate surface towards the side face of the supporting frame, and the thickness of the bosses is the same.
Further, the tightening mechanism comprises a locking shaft and two tightening screw sleeves, the locking shaft is perpendicular to the clamping plates and penetrates through the two clamping plates and the supporting frame, threads are arranged at two ends of the locking shaft, and the part of the locking shaft penetrating out of the two clamping plates is locked by the two tightening screw sleeves.
Further, sliding through holes are formed in two sides of the clamping plate, which are located on the clamping lock sleeve, two guide posts parallel to the locking shaft are arranged, two ends of each guide post respectively penetrate through the sliding through holes to be in sliding fit with the corresponding guide posts, and a column shaft of each guide post penetrates through the supporting frame.
Further, a positioning seat is arranged at the upper end of one of the clamping plates, the positioning block is hinged to the positioning seat, and the rotation plane of the positioning block is a vertical plane.
Further, a turntable and a handle are arranged, the turntable is arranged on the chassis, can rotate relative to the chassis and is locked and unlocked by the handle, and the base is fixed on the top surface of the turntable.
The invention has the beneficial effects that:
the support frame has guaranteed the planarization requirement, designs to the interchangeable form, easily milling again with back surface wearing and tearing, and the design of carousel has reduced work piece one-time clamping, has reduced clamping error, and the mode of clamping plate butt clamp reduces backing plate appearance symmetry error by half.
Drawings
FIG. 1 is a schematic view of a device for machining a facet of a switch pad according to the present invention;
fig. 2 is a schematic view of the actual process of the present invention.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples.
Fig. 1 is a schematic structural view of a device for machining a facet of a switch pad according to the present invention, fig. 2 is a schematic practical machining view of the present invention, and referring to fig. 1 and 2, the device for machining a facet of a switch pad according to the present invention includes: chassis 1, base 4, support frame 9, two clamping plates 5, locking mechanism, locating piece 6, above-mentioned base 4 is fixed on above-mentioned chassis 1, above-mentioned support frame 9 is fixed at above-mentioned base 4 and is used for the horizontal support backing plate of waiting to process, two above-mentioned clamping plates 5 symmetry sets up in the both sides of above-mentioned support frame 9 and can follow and move horizontally towards above-mentioned support frame 9, above-mentioned locking mechanism sets up between two above-mentioned clamping plates 5 and can lock the position of above-mentioned clamping plates 5, the upper end at one of them clamping plate 5 is fixed to above-mentioned locating piece 6 and is used for the location backing plate horizontal position of waiting to process.
For the supporting frame for supporting the backing plate, the supporting frame 9 includes two supporting vertical plates 91 and two supporting flat plates 92 parallel to each other, grooves are respectively provided on the upper edges of the two ends of the two supporting vertical plates 91, the two ends of the two supporting flat plates 92 are respectively fixed in the grooves, and the top surfaces formed by the two supporting vertical plates 91 and the two supporting flat plates 92 are used for horizontally placing the backing plate for processing.
The four supporting surfaces of the supporting frame 9 are milled by one cutter, the flatness is less than or equal to 0.05mm, and the middle is suspended so as to be convenient for the rest left by re-milling after the four planes are worn; the longitudinal general warping change of the bottom surface of the base plate is small, the transverse warping change is larger, the four longitudinal supporting surfaces effectively support the longitudinal facets (the middle of the four longitudinal supporting surfaces is suspended to effectively avoid the large transverse warping change), so that the flatness of the upper two facets processed under the condition of ensuring the reference surface is less than or equal to 0.1mm, and the requirement of the flatness is far less than or equal to 0.3 mm.
For the clamping plate 5, a plurality of bosses 51 are arranged on the side surface of the clamping plate 5 facing the supporting frame 9, and the thickness of the bosses 51 is the same, so that the pressure intensity of the contact surface can be reduced to improve the clamping effect, and the movement of the backing plate during cutting processing is prevented.
The tightening mechanism comprises a locking shaft 7 and two tightening screw sleeves 10, wherein the locking shaft 7 is perpendicular to the clamping plates 5 and penetrates through the two clamping plates 5 and the supporting frame 9, threads are arranged at two ends of the locking shaft 7, and the part of the locking shaft 7 penetrating out of the two clamping plates 5 is locked by the two tightening screw sleeves 10.
The upper thread of the clamping screw sleeve 10 and the upper thread of the locking shaft 7 are respectively left-handed threads and right-handed threads, so that the two clamping plates can be controlled to move and match in opposite directions to control clamping and loosening.
Further, the clamping plates 5 are provided with sliding through holes on two sides of the tightening lock sleeve 10, two guide posts 8 parallel to the locking shaft are provided, two ends of the guide posts 8 respectively pass through the sliding through holes to be in sliding fit with the guide posts, and a shaft of the guide posts 8 passes through the supporting frame 9.
The clamp plate 5 and the sliding perforation on the base 4 are bored and formed at one time, so that the coaxiality of the clamp plate is less than or equal to phi 0.03mm, and the clamp plate 5 can be ensured not to deviate when horizontally moving relative to the guide post 8.
Further, a positioning seat 61 is provided at the upper end of one of the clamping plates 5, the positioning block 6 is hinged to the positioning seat 61, and the rotation plane of the positioning block 6 is a vertical plane.
Further, a turntable 2 and a handle 3 are provided, the turntable 2 is provided on the chassis 1 and is rotatable relative to the chassis 1 and is locked and unlocked by the handle 3, and the base 4 is fixed on the top surface of the turntable 2.
The specific operation process is as follows:
1. Placing a backing plate 12 for replacing the general turnout on the supporting plate 9;
2. The positioning block 6 is put down to position the transverse position of the backing plate;
3. The locking shaft 7 is rotated to enable the two clamping plates to clamp the base plate;
4. The handle 3 is rotated to lock the turntable 2;
5. Machining one of the facets 11;
6. The handle 3 is reversely rotated, and the turntable 2 is loosened;
7. rotating the turntable 2 by 180 degrees relative to the chassis 1, and reversely rotating the handle 3 to lock the turntable 2;
8. Machining another facet;
9. And reversely rotating the locking shaft 7, taking out the backing plate, and finishing one-time processing.
According to the processing device for the small plane of the turnout backing plate, the support frame guarantees the flatness requirement, is designed to be in an exchangeable mode, is easy to mill again due to abrasion of the rear surface, the design of the turntable reduces one-time clamping of a workpiece, the clamping error is reduced, and the symmetry error of the appearance of the backing plate is reduced by half in a clamping plate opposite clamping mode.
The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the present invention and implement it without limiting the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (7)
1. A device for machining a facet of a switch pad, comprising: chassis, base, support frame, two grip blocks, locking mechanism, locating piece, the base is fixed on the chassis, the support frame is fixed the base and be used for the horizontal support to wait to process the backing plate, two the grip block symmetry sets up the both sides of support frame and can follow towards the support frame horizontal migration, locking mechanism sets up two between the grip block and can lock the position of grip block, the locating piece is fixed in the upper end of one of them grip block and is used for the location to wait to process the backing plate transverse position.
2. The device for machining the facet of the switch slab according to claim 1, wherein the supporting frame comprises two supporting vertical plates and two supporting flat plates which are parallel to each other, grooves are formed in the upper edges of the two ends of the two supporting vertical plates, the two ends of the two supporting flat plates are respectively fixed in the grooves, and the top surfaces formed by the two supporting vertical plates and the two supporting flat plates are used for horizontally placing the slab to be machined.
3. The railroad switch tie facet machining apparatus of claim 1 wherein the side of the clamp plate facing the support shelf is provided with a plurality of bosses and the bosses are the same thickness.
4. The device for machining a facet of a switch slab according to claim 1, wherein the locking mechanism comprises a locking shaft and two tightening bolts, the locking shaft is perpendicular to the clamping plates and penetrates through the two clamping plates and the supporting frame, threads are arranged at two ends of the locking shaft, and a portion of the locking shaft penetrating through the two clamping plates is locked by the two tightening bolts.
5. The device for machining a facet of a switch slab according to claim 4, wherein the clamping plates are provided with sliding through holes on both sides of the tightening screw sleeve, two guide posts parallel to the locking shaft are provided, both ends of the guide posts respectively pass through the sliding through holes to be in sliding fit with the guide posts, and the shaft bodies of the guide posts pass through the supporting frame.
6. The device for machining a facet of a switch slab according to claim 1, wherein a positioning seat is provided at an upper end of one of the clamping plates, the positioning block is hinged to the positioning seat, and a rotation plane of the positioning block is a vertical plane.
7. The switch plate facet machining device according to any one of claims 1-6 wherein a turntable, a handle, is provided, the turntable being disposed on the chassis and rotatable relative to the chassis and being locked and unlocked by the handle, the base being secured to a top surface of the turntable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811538173.3A CN109352366B (en) | 2018-12-16 | 2018-12-16 | Processing device for small plane of turnout pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811538173.3A CN109352366B (en) | 2018-12-16 | 2018-12-16 | Processing device for small plane of turnout pad |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109352366A CN109352366A (en) | 2019-02-19 |
| CN109352366B true CN109352366B (en) | 2024-06-11 |
Family
ID=65329775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811538173.3A Active CN109352366B (en) | 2018-12-16 | 2018-12-16 | Processing device for small plane of turnout pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109352366B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100776272B1 (en) * | 2006-12-29 | 2007-11-13 | 삼표이앤씨 주식회사 | Turnout system for railway |
| CN203003587U (en) * | 2013-01-09 | 2013-06-19 | 安徽机电职业技术学院 | Novel clamp device with adjustable plane position |
| CN203817817U (en) * | 2014-02-20 | 2014-09-10 | 西峡县内燃机进排气管有限责任公司 | Exhaust manifold milling clamp |
| CN203843560U (en) * | 2014-04-26 | 2014-09-24 | 重庆数码模车身模具有限公司 | Vice |
| CN104741950A (en) * | 2015-03-13 | 2015-07-01 | 华南理工大学 | Burr-free cutting clamp based on support |
| CN204818796U (en) * | 2015-08-21 | 2015-12-02 | 山东玲珑机电有限公司 | T shape piece add clamping apparatus |
| CN207044049U (en) * | 2017-08-02 | 2018-02-27 | 宁波久腾车灯电器有限公司 | A kind of air-actuated jaw for the processing of light fixture PCB fitting planes |
| CN207670073U (en) * | 2017-11-09 | 2018-07-31 | 深圳市鸿富瀚科技有限公司 | A kind of carving machine for processing glass lens |
| CN209811742U (en) * | 2018-12-16 | 2019-12-20 | 安徽省巢湖铸造厂有限责任公司 | Device for processing small plane of turnout base plate |
-
2018
- 2018-12-16 CN CN201811538173.3A patent/CN109352366B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100776272B1 (en) * | 2006-12-29 | 2007-11-13 | 삼표이앤씨 주식회사 | Turnout system for railway |
| CN203003587U (en) * | 2013-01-09 | 2013-06-19 | 安徽机电职业技术学院 | Novel clamp device with adjustable plane position |
| CN203817817U (en) * | 2014-02-20 | 2014-09-10 | 西峡县内燃机进排气管有限责任公司 | Exhaust manifold milling clamp |
| CN203843560U (en) * | 2014-04-26 | 2014-09-24 | 重庆数码模车身模具有限公司 | Vice |
| CN104741950A (en) * | 2015-03-13 | 2015-07-01 | 华南理工大学 | Burr-free cutting clamp based on support |
| CN204818796U (en) * | 2015-08-21 | 2015-12-02 | 山东玲珑机电有限公司 | T shape piece add clamping apparatus |
| CN207044049U (en) * | 2017-08-02 | 2018-02-27 | 宁波久腾车灯电器有限公司 | A kind of air-actuated jaw for the processing of light fixture PCB fitting planes |
| CN207670073U (en) * | 2017-11-09 | 2018-07-31 | 深圳市鸿富瀚科技有限公司 | A kind of carving machine for processing glass lens |
| CN209811742U (en) * | 2018-12-16 | 2019-12-20 | 安徽省巢湖铸造厂有限责任公司 | Device for processing small plane of turnout base plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109352366A (en) | 2019-02-19 |
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