CN204052663U - Rail distance rod makes and uses double end size reducing machine - Google Patents
Rail distance rod makes and uses double end size reducing machine Download PDFInfo
- Publication number
- CN204052663U CN204052663U CN201420525969.6U CN201420525969U CN204052663U CN 204052663 U CN204052663 U CN 204052663U CN 201420525969 U CN201420525969 U CN 201420525969U CN 204052663 U CN204052663 U CN 204052663U
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- China
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- drive unit
- rotating shaft
- walker
- hold down
- down gag
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Abstract
The utility model discloses a kind of rail distance rod making double end size reducing machine, belongs to mechanical field.This device comprises workbench, drive unit is provided with in described workbench, rotating shaft through drive unit is driven by drive unit, the end on rotating shaft both sides respectively by bearings on support body, the bilateral symmetry that described rotating shaft is positioned at drive unit is provided with the contrary screw thread of rotation direction, drive unit both sides are respectively arranged with walker, walker is provided with the screw coordinated with rotating shaft, walker leads to screw and is engaged in rotating shaft, walker is connected with mould, be provided with pull bar hold down gag above workbench, hold down gag is made up of upper and lower two parts.This application of installation can effectively be increased work efficiency in rail distance rod makes, and cuts down finished cost.
Description
Technical field
The utility model relates to a kind of size reducing machine, and particularly a kind of rail distance rod making double end size reducing machine, belongs to mechanical field.
Background technology
Rail distance rod is widely used in railway capital construction, it is one of vitals ensureing gauge and safety of railway traffic, in the manufacture of rail distance rod, general employing round steel is as raw material, when specifically making, need first to the two ends tube reducing of round steel, in tube reducing length, required screw thread is made again after tube reducing, in traditional gauge screw rod makes, what complete the employing of these technique is lathe, namely on lathe by completing the tube reducing of two-end part to the turning at round steel two ends, and then make screw thread, this processing mode has following defect: one is adopt lathe efficiency lower, process the time that a pull bar needs more than 5 minutes, two is that pull bar two ends are attenuated by after turning, intensity and mid portion inconsistent, strength problem can be brought, in rail distance rod manufacture process, need a kind of efficiency high, the measured appliance arrangement of matter.
Summary of the invention
The purpose of this utility model is the defect overcoming above prior art, provides a kind of rail distance rod making double end size reducing machine.
For realizing the purpose of this utility model, the technical scheme that the utility model adopts is: rail distance rod making double end size reducing machine, comprise workbench, drive unit is provided with in described workbench, rotating shaft through drive unit is driven by drive unit, the end on rotating shaft both sides respectively by bearings on support body, the bilateral symmetry that described rotating shaft is positioned at drive unit is provided with the contrary screw thread of rotation direction, drive unit both sides are respectively arranged with walker, walker is provided with the screw coordinated with rotating shaft, walker leads to screw and is engaged in rotating shaft, walker is connected with mould, pull bar hold down gag is provided with above workbench, hold down gag is made up of upper and lower two parts, in the middle of top and the bottom, correspondence is provided with half slot, the radius of described half slot is identical with pull bar radius, the degree of depth is 0.9-0.95 times of pull bar diameter, the 0.2-0.25 that the length of described hold down gag is institute's processing pull rod length doubly, the latter half of hold down gag is fixed, hydraulic cylinder connects the first half and drives it to move up and down, further, be provided with pull bar location-plate on the table, described location-plate is rotationally connected on the table, when placing pull bar, rotational positioning plate is to the side of hold down gag, by rearmounted for the end thereof contacts location-plate of the pull bar groove putting into hold down gag the latter half, be rotated away location-plate again, further, fluid pipe is provided with above mould ends, fluid pipe UNICOM oil circuit, oil circuit is provided with oil pump, further, described drive unit is hydraulic motor, hydraulic motor connects reductor on exporting, hydraulic system is provided with in workbench.
The positive technique effect that the utility model has is: the utility model adopts hydraulic pressure undergauge mode, operating efficiency is high, coordinate relevant material loading and blanking equipment, single process time is within 30 seconds, both sides are adopted all to establish mould, end is exchanged again after need not completing one end undergauge again, the mould on both sides adopts a set of drive system, stress balance when can ensure that both sides work, Process Synchronization, density of material after undergauge is high, intensity can not reduce, the utility model structure is simple, be easy to realize, be applied in during rail distance rod makes and can effectively increase work efficiency, cut down finished cost.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
Detailed description of the invention
In order to explain enforcement of the present utility model more fully, provide embodiment of the present utility model.These embodiments are only the elaborations to this device, do not limit scope of the present utility model.
Rail distance rod makes and uses double end size reducing machine, comprise workbench, drive unit is provided with in described workbench, rotating shaft through drive unit is driven by drive unit, the end on rotating shaft both sides respectively by bearings on support body, the bilateral symmetry that described rotating shaft is positioned at drive unit is provided with the contrary screw thread of rotation direction, drive unit both sides are respectively arranged with walker, walker is provided with the screw coordinated with rotating shaft, walker leads to screw and is engaged in rotating shaft, walker is connected with mould, pull bar hold down gag is provided with above workbench, hold down gag is made up of upper and lower two parts, in the middle of top and the bottom, correspondence is provided with half slot, the radius of described half slot is identical with pull bar radius, the degree of depth is 0.9-0.95 times of pull bar diameter, the 0.2-0.25 that the length of described hold down gag is institute's processing pull rod length doubly, the latter half of hold down gag is fixed, hydraulic cylinder connects the first half and drives it to move up and down, further, be provided with pull bar location-plate on the table, described location-plate is rotationally connected on the table, when placing pull bar, rotational positioning plate is to the side of hold down gag, by rearmounted for the end thereof contacts location-plate of the pull bar groove putting into hold down gag the latter half, be rotated away location-plate again, further, fluid pipe is provided with above mould ends, fluid pipe UNICOM oil circuit, oil circuit is provided with oil pump, further, described drive unit is hydraulic motor, hydraulic motor connects reductor on exporting, hydraulic system is provided with in workbench.
Embodiment specifically as shown in drawings, is respectively labeled as in accompanying drawing: 1-1: mould a, 1-2: walker a, 1-3: fluid pipe a, 1-4: support body a, : 2-1: mould b, 2-2: walker b, 2-3: fluid pipe b, 2-4: support body b, 3: workbench, 4: rotating shaft, 5: hydraulic motor, 6: hydraulic system, 7: hydraulic cylinder, 8-1: hold down gag the first half, 8-2: hold down gag the latter half, as shown in drawings, rail distance rod makes and uses double end size reducing machine, comprise workbench 3, hydraulic system 6 is set in workbench 3, drive unit is provided with in workbench 3, drive unit is hydraulic motor 5, the output of hydraulic motor 5 can connect reductor, rotating shaft 4 is through hydraulic motor, the end on rotating shaft 4 both sides respectively by bearings on support body, in figure, 1-4 is depicted as support body a, 1-5 is depicted as support body b, the two ends of rotating shaft 4 respectively by bearings on these two support bodys, the bilateral symmetry that rotating shaft 4 is positioned at drive unit is provided with the contrary screw thread of rotation direction, drive unit both sides are respectively arranged with walker, in figure, 1-2 is walker a, 2-2 is walker b, two walkers are provided with the screw coordinated with rotating shaft 4 both sides, two walkers lead to screw and are engaged in rotating shaft 4, walker is connected with mould, in figure, mould a1-2 is fixedly connected on walker a1-2, mould b2-1 is fixedly connected on walker b2-2, pull bar hold down gag is provided with above workbench 3, hold down gag is made up of upper and lower two parts, in the middle of top and the bottom, correspondence is provided with half slot, in figure, 8-1 is depicted as hold down gag the first half, 8-2 is depicted as hold down gag the latter half, the radius of half slot is identical with pull bar radius, the degree of depth is 0.9-0.95 times of pull bar diameter, the 0.2-0.25 that the length of hold down gag is institute's processing pull rod length doubly, the latter half 8-2 of hold down gag fixes, hydraulic cylinder 7 connects hold down gag the first half 8-1 and drives it to move up and down, workbench 3 is provided with pull bar location-plate 9, location-plate 9 is rotatably connected on workbench 3, when placing pull bar, the side of rotational positioning plate 9 to hold down gag, by rearmounted for the end thereof contacts location-plate of the pull bar groove putting into hold down gag the latter half, be rotated away location-plate again, both sides above mould ends, be provided with fluid pipe, 1-3 is depicted as the fluid pipe a that mould a1-1 is arranged, 2-3 is depicted as the fluid pipe b that mould b2-1 is arranged, two fluid pipe UNICOM oil circuits, oil circuit is provided with oil pump.During utility model works, first initiatively baffle plate is to location place, and pull bar location is inserted the latter half of hold down gag, flap shutter does not affect mold movement, start hold down gag compressing pull rod, at primer fluid pressure motor, under the driving of hydraulic motor, axis of rotation, under the screw drive that both sides rotation direction is contrary, walker driven mold completes undergauge to depression bar two end motion simultaneously, and after completing undergauge, hydraulic motor upset realizes mould and exits.The utility model adopts hydraulic pressure undergauge mode, operating efficiency is high, coordinate relevant material loading and blanking equipment, single process time is within 30 seconds, both sides are adopted all to establish mould, end is exchanged again after need not completing one end undergauge again, the mould on both sides adopts a set of drive system, stress balance when can ensure that both sides work, Process Synchronization, density of material after undergauge is high, intensity can not reduce, and the utility model structure is simple, is easy to realize, be applied in during rail distance rod makes and can effectively increase work efficiency, cut down finished cost.
After detailed description embodiment of the present utility model, the personage being familiar with this technology can be well understood to, do not departing under above-mentioned claim and spirit and can carry out various change and amendment, all above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all belong to the scope of technical solutions of the utility model, and the utility model is not also limited to the embodiment of example in description.
Claims (4)
1. rail distance rod makes and uses double end size reducing machine, comprise workbench, it is characterized in that: in described workbench, be provided with drive unit, rotating shaft through drive unit is driven by drive unit, the end on rotating shaft both sides respectively by bearings on support body, the bilateral symmetry that described rotating shaft is positioned at drive unit is provided with the contrary screw thread of rotation direction, drive unit both sides are respectively arranged with walker, walker is provided with the screw coordinated with rotating shaft, walker leads to screw and is engaged in rotating shaft, walker is connected with mould, pull bar hold down gag is provided with above workbench, hold down gag is made up of upper and lower two parts, in the middle of top and the bottom, correspondence is provided with half slot, the radius of described half slot is identical with pull bar radius, the degree of depth is 0.9-0.95 times of pull bar diameter, the 0.2-0.25 that the length of described hold down gag is institute's processing pull rod length doubly, the latter half of hold down gag is fixed, hydraulic cylinder connects the first half and drives it to move up and down.
2. rail distance rod making double end size reducing machine according to claim 1, it is characterized in that: be provided with pull bar location-plate on the table, described location-plate is rotationally connected on the table, when placing pull bar, rotational positioning plate is to the side of hold down gag, by rearmounted for the end thereof contacts location-plate of the pull bar groove putting into hold down gag the latter half, then be rotated away location-plate.
3. rail distance rod making double end size reducing machine according to claim 1, is characterized in that: above mould ends, be provided with fluid pipe, and fluid pipe UNICOM oil circuit, oil circuit is provided with oil pump.
4. rail distance rod making double end size reducing machine according to claim 1, is characterized in that: described drive unit is hydraulic motor, and hydraulic motor connects reductor on exporting, and is provided with hydraulic system in workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420525969.6U CN204052663U (en) | 2014-09-15 | 2014-09-15 | Rail distance rod makes and uses double end size reducing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420525969.6U CN204052663U (en) | 2014-09-15 | 2014-09-15 | Rail distance rod makes and uses double end size reducing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204052663U true CN204052663U (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420525969.6U Expired - Fee Related CN204052663U (en) | 2014-09-15 | 2014-09-15 | Rail distance rod makes and uses double end size reducing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204052663U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105195625A (en) * | 2015-11-02 | 2015-12-30 | 河南光大管业有限公司 | Necking tee joint processing die and method of processing tee joint by using same |
| CN110293183A (en) * | 2019-08-02 | 2019-10-01 | 江西邦德科技有限公司 | A kind of automation electric tube expander |
-
2014
- 2014-09-15 CN CN201420525969.6U patent/CN204052663U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105195625A (en) * | 2015-11-02 | 2015-12-30 | 河南光大管业有限公司 | Necking tee joint processing die and method of processing tee joint by using same |
| CN110293183A (en) * | 2019-08-02 | 2019-10-01 | 江西邦德科技有限公司 | A kind of automation electric tube expander |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20150915 |
|
| EXPY | Termination of patent right or utility model |