CN203184369U - Full-automatic locking device for straightening roll - Google Patents
Full-automatic locking device for straightening roll Download PDFInfo
- Publication number
- CN203184369U CN203184369U CN 201320204665 CN201320204665U CN203184369U CN 203184369 U CN203184369 U CN 203184369U CN 201320204665 CN201320204665 CN 201320204665 CN 201320204665 U CN201320204665 U CN 201320204665U CN 203184369 U CN203184369 U CN 203184369U
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Abstract
The utility model discloses a full-automatic locking device for a straightening roll. The full-automatic locking device for the straightening roll comprises a threaded pull rod, a threaded pull rod rotating driving mechanism, an oil cylinder mechanism and a rotation preventing mechanism, wherein the threaded pull rod penetrates through the threaded pull rod rotating driving mechanism and the oil cylinder mechanism in sequence, the oil cylinder mechanism comprises a cylinder body, a piston, a cylinder cover and a first hydraulic oil way used for driving the piston to move, an oil injecting cavity is arranged between the cylinder body and the piston, a rotation preventing key is arranged between the cylinder cover and the piston, the threaded pull rod rotating driving mechanism is fixedly arranged on the piston, and the rotation preventing mechanism is arranged on the cylinder body. When a novel gantry type section steel straightening machine with the full-automatic locking device for the straightening roll is used, time for roll replacement is short, hydraulic locking safety is high, the structure is simple, and manufacturing cost and maintenance cost are low.
Description
Technical field
The utility model belongs to the rolling machinery technical field, and concrete is a kind of full-automatic locking device for the novel gantry type profile steel straightener smoothing roll of locking.
Background technology
Traditional planer-type straightener generally adopts machinery or semi-automatic locking mechanism (as hydraulic nut), not only lock overlong time, influenced productivity ratio, and often lock is not tight, have potential safety hazard, need dismantle plant equipment when changing smoothing roll, the replacing of smoothing roll was for up to one day, influence the ordinary production rhythm of enterprise, and caused production efficiency low.The novel gantry type profile steel straightener of present domestic use is manufactured and designed by offshore company, comprises that the multiple parts of locking device need the supply of material by offshore company, and cost is higher, has had a strong impact on development and national economy.
The utility model content
In view of this, the purpose of this utility model provides a kind of smoothing roll and automatically locks device, traditional relatively locking device can better be locked smoothing roll, the shortening roll changing time of straightener, improve roll change efficient, and to compare cost lower with the novel planer-type straightener locking device of the offshore company supply of material.
The purpose of this utility model is achieved through the following technical solutions:
A kind of smoothing roll is automatically locked device, comprise thread, the thread rotating drive mechanism, oil cylinder mechanism and rotation-preventing mechanism, described thread passes thread rotating drive mechanism and oil cylinder mechanism successively, described oil cylinder mechanism comprises cylinder body, piston, first hydraulic circuit that cylinder cap and driven plunger move, form the oiling chamber by sealing ring between described cylinder body and the piston, be provided with antirotation keys and back-moving spring I between described cylinder cap and the piston, described thread rotating drive mechanism is fixedly installed on the piston, described rotation-preventing mechanism is arranged on the cylinder body, described rotation-preventing mechanism comprises the bearing pin that is arranged on the cylinder body and is used for second hydraulic circuit that the pushing pin shaft extension goes out that described bearing pin is provided with the back-moving spring II;
Further, described thread rotating drive mechanism comprises actuator, and described actuator is provided with the rotating shaft cover, between described rotating shaft cover and the thread for being threaded;
Further, described thread rotating drive mechanism and oil cylinder mechanism are outside equipped with protective cover.
The beneficial effects of the utility model are:
1) roll changing time is short, production efficiency is high: use novel gantry type profile steel straightener of the present utility model the roll changing time of traditional dragon gate-type straightener can be shortened to 20 minutes by one day, improved utilization rate of equipment and installations greatly, improved production efficiency;
2) hydraulic locking, safe: the utility model uses hydraulic locking, good stability, and effectively minimizing accident takes place;
3) simple in structure, cost of investment is economized: use novel gantry type profile steel straightener of the present utility model can effectively alleviate the floor space of weight of equipment and equipment, reduce processing and manufacturing cost and the operation cost of whole equipment.
Other advantages of the present utility model, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on being apparent to those skilled in the art to investigating hereinafter, perhaps can from practice of the present utility model, obtain instruction.Target of the present utility model and other advantages can realize and obtain by following specification.
Description of drawings
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing the utility model is described in further detail, wherein:
Fig. 1 the utility model structural representation;
Fig. 2 is the utility model released state schematic diagram;
Fig. 3 is the utility model locking state schematic diagram;
Fig. 4 is oil cylinder mechanism schematic diagram of the present utility model.
The specific embodiment
Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail.Should be appreciated that preferred embodiment only for the utility model is described, rather than in order to limit protection domain of the present utility model.
As shown in Figure 1, a kind of smoothing roll is automatically locked device, comprise thread 1, the thread rotating drive mechanism, oil cylinder mechanism and rotation-preventing mechanism, described thread 1 passes thread rotating drive mechanism and oil cylinder mechanism successively, described oil cylinder mechanism comprises cylinder body 31, piston 32, cylinder cap 33 and first hydraulic circuit 34, form oiling chamber 39 by sealing ring 38 between described cylinder body 31 and the piston 32, be provided with antirotation keys 35 and back-moving spring I 37 between described piston 32 and the cylinder cap 33, described thread rotating drive mechanism is fixedly installed on the piston 32, be arranged on the described rotation-preventing mechanism on the described cylinder body 31, described rotation-preventing mechanism comprises the bearing pin 41 that is arranged on the cylinder body 31 and is used for promoting second hydraulic circuit 42 that bearing pin 41 stretches out that described bearing pin 41 is provided with back-moving spring II 43.
In the present embodiment, described thread rotating drive mechanism comprises actuator, and described actuator is hydraulic motor 21, and described hydraulic motor is provided with rotating shaft cover 22, fixedly connected between described hydraulic motor 21 and the rotating shaft cover 22, between described rotating shaft cover 22 and the thread 1 for being threaded; Certainly in other embodiments, actuator also can change power sources such as air motor, motor into and also can realize the purpose of this utility model.
In the present embodiment, described thread rotating drive mechanism and oil cylinder mechanism are outside equipped with protective cover 36.
As shown in Figure 2, the roller group of planer-type straightener comprises frame 51, the transmission side axis of cone 52, the slave end axis of cone 53 and smoothing roll 54, wherein, the transmission side axis of cone 52 and the slave end axis of cone 53 are positioned at the both sides of smoothing roll 54 at planer-type straightening machine frame 51, and the transmission side axis of cone 52 and the slave end axis of cone 53 can be slided at planer-type straightening machine frame 51 and be clamped smoothing roll 54, the transmission side axis of cone 52 is provided with the screwed hole with bearing pin 41 threaded engagement, on the slave end axis of cone 53 endoporus keyway is arranged, support thread bush 55 that is used for supporting thread of cover on the thread 1, be set with key on the thread bush 55, the key on the thread bush 55 can slide in the keyway on the slave end axis of cone 53 endoporus.
The locking process of present embodiment:
As shown in Figure 3, at first, start second hydraulic circuit 42, the blind hole after bearing pin 41 stretches out on the bearing (ball) cover of the insertion slave end axis of cone 53 in cylinder body 31; Then, primer fluid pressure motor 21, thread 1 rotate thereupon and pass the slave end axis of cone 52 and smoothing roll 54 successively, and with after screwed hole on the transmission side axis of cone 53 is connected, close hydraulic motor 21; Then, first hydraulic circuit 34 is toward oiling chamber 39 oilings between cylinder body 31 and the piston 32, this moment, hydraulic oil promoted cylinder body 31 and piston 32 simultaneously to two side shiftings, cylinder body 31 promotes the transmission side axis of cone 53 and is moved to the left, piston 32 promotes hydraulic motor 21 and moves right, hydraulic motor 21 drives the slave end axis of cone 52 by thread 1 and moves right, and is final, and the transmission side axis of cone 53 and the slave end axis of cone 52 clamp smoothing roll 54.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of the technical program, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (3)
1. a smoothing roll is automatically locked device, it is characterized in that: comprise thread, thread rotating drive mechanism and oil cylinder mechanism, described thread passes thread rotating drive mechanism and oil cylinder mechanism successively, described oil cylinder mechanism comprises cylinder body, piston, first hydraulic circuit that cylinder cap and driven plunger move, form the oiling chamber by sealing ring between described cylinder body and the piston, be provided with antirotation keys and back-moving spring I between described cylinder cap and the piston, described thread rotating drive mechanism is fixedly installed on the piston, also be provided with rotation-preventing mechanism on the described cylinder body, described rotation-preventing mechanism comprises the bearing pin that is arranged on the cylinder body and is used for second hydraulic circuit that the pushing pin shaft extension goes out that described bearing pin is provided with the back-moving spring II.
2. smoothing roll according to claim 1 is automatically locked device, it is characterized in that: described thread rotating drive mechanism comprises actuator, and described actuator is provided with the rotating shaft cover, between described rotating shaft cover and the thread for being threaded.
3. smoothing roll according to claim 1 is automatically locked device, it is characterized in that: described thread rotating drive mechanism and oil cylinder mechanism are outside equipped with protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320204665 CN203184369U (en) | 2013-04-22 | 2013-04-22 | Full-automatic locking device for straightening roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320204665 CN203184369U (en) | 2013-04-22 | 2013-04-22 | Full-automatic locking device for straightening roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203184369U true CN203184369U (en) | 2013-09-11 |
Family
ID=49101265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320204665 Expired - Lifetime CN203184369U (en) | 2013-04-22 | 2013-04-22 | Full-automatic locking device for straightening roll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203184369U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103191960A (en) * | 2013-04-22 | 2013-07-10 | 中冶赛迪工程技术股份有限公司 | Automatic locking device for straightening rolls |
| CN105081014A (en) * | 2015-09-07 | 2015-11-25 | 一重集团大连设计研究院有限公司 | Straightening-ring locking device combining taper sleeve expansion and key transmission |
| CN112474883A (en) * | 2020-11-19 | 2021-03-12 | 东台市德源不锈钢制品有限公司 | Back-up roll for anti-loosening flattening machine |
-
2013
- 2013-04-22 CN CN 201320204665 patent/CN203184369U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103191960A (en) * | 2013-04-22 | 2013-07-10 | 中冶赛迪工程技术股份有限公司 | Automatic locking device for straightening rolls |
| CN105081014A (en) * | 2015-09-07 | 2015-11-25 | 一重集团大连设计研究院有限公司 | Straightening-ring locking device combining taper sleeve expansion and key transmission |
| CN105081014B (en) * | 2015-09-07 | 2017-02-01 | 一重集团大连设计研究院有限公司 | Straightening-ring locking device combining taper sleeve expansion and key transmission |
| CN112474883A (en) * | 2020-11-19 | 2021-03-12 | 东台市德源不锈钢制品有限公司 | Back-up roll for anti-loosening flattening machine |
| CN112474883B (en) * | 2020-11-19 | 2022-07-12 | 东台市德源不锈钢制品有限公司 | Back-up roll for anti-loosening flattening machine |
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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: 20130911 |