CN203725501U - Ultrahigh-speed pinch roll device - Google Patents
Ultrahigh-speed pinch roll device Download PDFInfo
- Publication number
- CN203725501U CN203725501U CN201420076388.9U CN201420076388U CN203725501U CN 203725501 U CN203725501 U CN 203725501U CN 201420076388 U CN201420076388 U CN 201420076388U CN 203725501 U CN203725501 U CN 203725501U
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- China
- Prior art keywords
- pinch
- gear
- rolled piece
- power shaft
- brake
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000009467 reduction Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000005096 rolling process Methods 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract 3
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Abstract
The utility model discloses an ultrahigh-speed pinch roll device which comprises a transmission motor, a reducing mechanism and a pinch brake mechanism. The reducing mechanism is integrally combined with the pinch brake mechanism. The transmission motor drives the reducing mechanism and the pinch brake mechanism to rotate so as to pinch and brake a rolled piece. The reducing mechanism is a swing frame type four-shaft four-gear reducing mechanism which comprises an upper swing unit, a lower input shaft and a lower output shaft. The transmission motor is meshed with the lower output shaft through the lower input shaft and gears, and the upper swing unit is driven to rotate so as to pinch and brake the rolled piece. The ultrahigh-speed pinch roll device has the advantages that the device is simple and compact in structure, number and weight of mechanism parts of the pinch brake mechanism are reduced, motion inertia of the pinch brake mechanism is lowered, work stability and reliability of pinch rolls are increased while the pinch brake capability of the pinch rolls is increased, the pinch roll device is in a high-speed rotation working state, and production efficiency of a rolling production line is increased effectively.
Description
Technical field
The utility model relates to a kind of production equipment of ultrahigh speed bar steel rolling production line; Be particularly related to a kind of ultrahigh speed pinch roll apparatus that rolled piece enforcement on continuous rolling production line is pinched and braked.
Background technology
Pinch roll is rolled piece to be implemented to pinch a kind of conveying equipment of braking technique in workpiece motion s, is equipment indispensable, very crucial on continous way steel rolling production-line.Particularly, output and the kind of along with modernization steel, producing constantly increase, require steel rolling to produce to today of high speed, the development of the serialization mode of production, the demand of pinch roll apparatus constantly increases, and naturally the Design and manufacture quality of pinch roll is had higher requirement.Because pinch roll apparatus is that rolled piece is implemented to pinch and brake to rolled piece at the volley, therefore, to the kinetic characteristic of pinch roll apparatus, being quick on the draw property, action accuracy, and, the each side such as job stability and reliability, all have very high requirement, existing pinch roll is difficult to meet above-mentioned requirement.
Summary of the invention
Technical problem to be solved in the utility model is that a kind of ultrahigh speed pinch roll apparatus is provided.
The technical scheme that the utility model adopts is, ultrahigh speed pinch roll apparatus, comprises, driving motor, reducing gear and pinch arrestment mechanism; Described reducing gear and pinch arrestment mechanism and be combined as a whole, described driving motor drives reducing gear and pinches arrestment mechanism rotation, and then pinches and brake rolled piece.Reducing gear, for four axle four gear reductions that go the big figure, comprises, upper swing unit, lower power shaft and lower output shaft; Described driving motor meshes by gear through lower power shaft and lower output shaft, and in drive, the rotation of swing unit pinches and brake rolled piece.
Upper swing unit, comprises, upper power shaft, upper output shaft, top roll adjustment unit, cylinder assembly and buffer cell; Described lower power shaft meshes by gear with lower output shaft and upper power shaft respectively, upper power shaft meshes by gear with upper output shaft again, top roll adjustment unit is adjusted the input position of rolled piece, and cylinder assembly moves up and down and clamps or the rolled piece that gets loose, and buffer cell cushions rolled piece.Driving motor adopts Z4 series direct current generator, and gear adopts involute helical gear, and the wheelbase of lower power shaft and upper power shaft is 310mm.
The utility model beneficial effect be, it is four axle four gear reductions that go the big figure that the utility model adopts reducing gear, the technical scheme that gear in device adopts involute helical gear and buffer unit to combine, overall structure is simple, compact, reduced and participated in pinching arrestment mechanism amount of parts and weight, to reduce the inertia value pinch arrestment mechanism, improved pinch roll pinch stopping power time, also improved job stability and the reliability of pinch roll apparatus; The duty of pinch roll apparatus in running up, has effectively improved the production efficiency of rolling line.
Accompanying drawing explanation
Fig. 1 is the floor map that the utility model ultrahigh speed pinch roll apparatus forms structure;
Fig. 2 is the schematic diagram that the utility model ultrahigh speed pinch roll apparatus forms structure.
In figure:
1, driving motor 2, lower power shaft 3, upper power shaft 4, upper output shaft
5, lower output shaft 6, pinch arrestment mechanism 7, rolled piece 8, buffer cell
9, cylinder assembly 10, top roll adjusting device 11, upper swing unit 12, reducing gear.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
After the utility model ultrahigh speed pinch roll apparatus is arranged on the flying shearing machine equipment of rolled piece production line and before cooling bed device.This device is implemented to pinch to rolled piece in course of conveying at rolled piece, after rolled piece is cut off by ultrahigh speed Double Dimension Flying Shears, can implement braking to rolled piece.This device, by the engagement between gear, can be realized and slowing down and desired direction of rotation.By the rotation of upper and lower output shaft, drive and pinch arrestment mechanism running, realize pinching and braking ultrahigh speed rolled piece 7.
As shown in Figure 1 and Figure 2, the utility model ultrahigh speed pinch roll apparatus, comprises, driving motor 1, reducing gear 12 and pinch arrestment mechanism 6; Reducing gear 12 and pinch arrestment mechanism 6 and be combined as a whole, driving motor 1 drives reducing gear 12 and pinches arrestment mechanism 6 rotations, and then pinches and brake rolled piece 7.Reducing gear 12, for four axle four gear reductions that go the big figure, comprises, upper swing unit 11, lower power shaft 2 and lower output shaft 5; Described driving motor 1 meshes by gear with lower output shaft 5 through lower power shaft 2, make lower output shaft 5 and upper output shaft 4 realize synchronous backward rotation, drive the rotation of upper swing unit 11 to pinch and brake rolled piece 7 simultaneously, simple and compact for structure, the mechanism's amount of parts and the weight that participate in pinching braking have been reduced, to reduce the inertia value that pinches arrestment mechanism, reduce the variable quantity of speed.
Upper swing unit 11, comprises, upper power shaft 3, upper output shaft 4, top roll adjustment unit 10, cylinder assembly 9 and buffer cell 8; Described lower power shaft 2 meshes by gear with lower output shaft 5 and upper power shaft 3 respectively, upper power shaft 3 meshes by gear with upper output shaft 4 again, top roll adjustment unit 10 is adjusted the input position of rolled piece 7, cylinder assembly 9 moves up and down and clamps or the rolled piece 7 that gets loose, 8 pairs of rolled pieces 7 of buffer cell cushion, and make this device working stability, reliable.Driving motor 1 adopts Z4 series direct current generator, makes this device reaction sensitive, and gear adopts involute helical gear, makes this device action accurate, thereby has improved the stopping power that pinches that pinches brake roller.
This ultrahigh speed pinch roll apparatus, being particularly suitable for pinching braking section is the rolled piece of φ 10～φ 25 mm.The material that pinches of rolled piece can be straight carbon steel, high-quality carbon junction steel, low-alloy steel etc.Rolled piece pinch speed≤50m/s, adjustable speed.The wheelbase of lower power shaft 2 and upper power shaft 3, or the centre-to-centre spacing of pinch roll is 310mm.
It is four axle four gear reductions that go the big figure that the utility model adopts reducing gear, the technical scheme that gear in device adopts involute helical gear and buffer unit to combine, overall structure is simple, compact, reduced and participated in pinching arrestment mechanism amount of parts and weight, to reduce the inertia value that pinches arrestment mechanism, improved pinch roll pinch stopping power time, also improved job stability and the reliability of pinch roll apparatus; The duty of pinch roll apparatus in running up, has effectively improved the production efficiency of rolling line.
It is worthy of note; protection domain of the present utility model is not limited to the above-mentioned specific embodiment; according to basic fundamental design of the present utility model; those of ordinary skills are without process creative work; the embodiment that can associate; as, increase lower swing device, all belong to protection domain of the present utility model.
Claims (4)
1. a ultrahigh speed pinch roll apparatus, is characterized in that, comprises driving motor (1), reducing gear (12) and pinch arrestment mechanism (6); Described reducing gear (12) and pinch arrestment mechanism (6) and be combined as a whole, described driving motor (1) drives reducing gear (12) and pinches arrestment mechanism (6) and rotates, and then pinches and brake rolled piece (7).
2. ultrahigh speed pinch roll apparatus according to claim 1, is characterized in that, described reducing gear (12), for four axle four gear reductions that go the big figure, comprises, upper swing unit (11), lower power shaft (2) and lower output shaft (5); Described driving motor (1) meshes by gear through lower power shaft (2) and lower output shaft (5), and the rotation of swing unit in drive (11) pinches and brake rolled piece (7).
3. ultrahigh speed pinch roll apparatus according to claim 2, is characterized in that, described upper swing unit (11), comprises, upper power shaft (3), upper output shaft (4), top roll adjustment unit (10), cylinder assembly (9) and buffer cell (8); Described lower power shaft (2) meshes by gear with lower output shaft (5) and upper power shaft (3) respectively, upper power shaft (3) meshes by gear with upper output shaft (4) again, top roll adjustment unit (10) is adjusted the input position of rolled piece (7), cylinder assembly (9) moves up and down and clamps or the rolled piece that gets loose (7), and buffer cell (8) cushions rolled piece (7).
4. according to the ultrahigh speed pinch roll apparatus described in claim 1 or 2 or 3, it is characterized in that, described driving motor (1) adopts Z4 series direct current generator, and gear adopts involute helical gear, and lower power shaft (2) is 310mm with the wheelbase of upper power shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420076388.9U CN203725501U (en) | 2014-02-23 | 2014-02-23 | Ultrahigh-speed pinch roll device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420076388.9U CN203725501U (en) | 2014-02-23 | 2014-02-23 | Ultrahigh-speed pinch roll device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203725501U true CN203725501U (en) | 2014-07-23 |
Family
ID=51195604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420076388.9U Expired - Lifetime CN203725501U (en) | 2014-02-23 | 2014-02-23 | Ultrahigh-speed pinch roll device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203725501U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101347A (en) * | 2021-10-26 | 2022-03-01 | 中冶南方工程技术有限公司 | High-speed bar clamping and conveying brake unit and device |
-
2014
- 2014-02-23 CN CN201420076388.9U patent/CN203725501U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101347A (en) * | 2021-10-26 | 2022-03-01 | 中冶南方工程技术有限公司 | High-speed bar clamping and conveying brake unit and device |
| CN114101347B (en) * | 2021-10-26 | 2023-11-21 | 中冶南方工程技术有限公司 | High-speed bar clamping and conveying braking unit and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140723 |