CN203330125U - Roller locking device - Google Patents
Roller locking device Download PDFInfo
- Publication number
- CN203330125U CN203330125U CN2013204097007U CN201320409700U CN203330125U CN 203330125 U CN203330125 U CN 203330125U CN 2013204097007 U CN2013204097007 U CN 2013204097007U CN 201320409700 U CN201320409700 U CN 201320409700U CN 203330125 U CN203330125 U CN 203330125U
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- China
- Prior art keywords
- cylinder body
- locking device
- copper sheathing
- roll
- taper copper
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- 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.)
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Abstract
The utility model discloses a roller locking device. The roller locking device comprises an end cover, a cylinder body, a supporting plate, a conical copper bush and a roller shaft. The end cover is installed at one end of the cylinder body, a first groove is formed in the other end of the cylinder body, and the conical copper bush is installed in the first groove and can move in the first groove. The supporting plate buckles the conical copper bush and is installed on the cylinder body through bolts. The end cover, the cylinder body, the supporting plate and the conical copper bush form an assembly, wherein the roller shaft is sleeved with the assembly. The roller shaft is connected with the end cover through a first bolt and provided with an internal thread matched with an external thread of the first bolt. The roller locking device is scientific and reasonable in structure; the conical copper bush is installed in the first groove of the cylinder body, the supporting plate buckles the conical copper bush and is installed on the cylinder body through the bolts, and therefore equipment is convenient to replace; a seal ring and a first gear are arranged on the conical copper bush so that the roller locking device can operate more stably.
Description
Technical field
The utility model relates to milling train part device field, more specifically relates to the roll locking device.
Background technology
The roll locking device is the core component of milling train work, by the taper copper sheathing tensioner in locking device, on roll mandrel, realizes, the taper copper sheathing is stretching motion under hydraulic action, is locked and dismantles.In process of production, equipment needs often to change, and in prior art, some roll locking device supporting disks are to be threaded connection to be arranged on cylinder body, when exchange device more, cumbersome like this.In prior art, some roll locking devices relatively simple for structure, be arranged on the taper copper sheathing in cylinder body, by nut gland and cylinder body, connects together, and inner chamber into a cone shape, is enclosed within on roll mandrel, and the reliable lock of locking device is not very stable like this.
The utility model content
In order to address the above problem, the utility model provides the roll locking device.
According to an aspect of the present utility model, the roll locking device is provided, it comprises end cap, cylinder body, supporting disk, taper copper sheathing and roll mandrel.End cap is arranged on an end of cylinder body, the other end of cylinder body is provided with the first groove, the taper copper sheathing is arranged in the first groove, the taper copper sheathing can be movable in the first groove, and supporting disk fastens the taper copper sheathing, and supporting disk is installed on cylinder body by bolt, above-mentioned end cap, cylinder body, supporting disk and taper copper sheathing form a sub-assembly, this sub-assembly is enclosed within on roll mandrel, and roll mandrel connects end cap by the first bolt, and roll mandrel is provided with the internal thread that the external screw thread with the first bolt is complementary.Supporting disk is bolted and is installed on cylinder body, thus, with bolts, when equipment replacement, more convenient.
In some embodiments, the outside of taper copper sheathing is provided with twice the second groove, in the second groove, is provided with sealing ring, and the inboard of taper copper sheathing is provided with first gear teeth, is evenly distributed with four road expansion slots on the body of taper copper sheathing.Thus, the reliability of locking is more stable.
In some embodiments, the first groove of cylinder body is provided with second gear teeth that first gear teeth with taper copper sheathing inboard are complementary.Thus, the taper copper sheathing is when motion, and the taper copper sheathing, along the track of second gear teeth, is done stretching motion, and stability is better.
In some embodiments, be provided with liner plate in cylinder body, the contact-making surface of roll mandrel and liner plate is plane.Thus, can better fit with liner plate in the plane of roll mandrel, and during work, roll mandrel is more stable in the roll locking device.
In some embodiments, also comprise the jackscrew bar, the jackscrew bar is arranged in end cap and cylinder body, is provided with annular boss in the middle of the jackscrew bar.Thus, the jackscrew bar can not skid off from end cap.
In some embodiments, cylinder body is provided with jackscrew bar counter sink, and the jackscrew bar is installed in jackscrew bar counter sink, on the jackscrew bar, is arranged with butterfly spring.Thus, jackscrew bar one end is in end cap, and the other end, in cylinder body, plays the effect of correcting, in addition, on the jackscrew bar, is arranged with butterfly spring, and the taper copper sheathing is when stretching motion, and the jackscrew bar can prevent that the taper copper sheathing is flexible excessive.
In some embodiments, cylinder body is provided with the detection pin-and-hole, detects in pin-and-hole and is provided with test pin, and an end that detects pin-and-hole is provided with internal thread.
In some embodiments, end cap is provided with the first counter sink, and the aperture of the first counter sink is greater than the aperture of the internal thread of an end that detects pin-and-hole, and the first screw rod is installed in the first counter sink, one end of the first screw rod is arranged with the first nut, and the other end of the first screw rod is installed on cylinder body.Thus, by regulating the first screw rod and the first nut is controlled the length that test pin stretches out cylinder body, and then the collapsing length of taper copper sheathing is finely tuned.
In some embodiments, cylinder body is provided with the oil circuit hole.
The utility model has the advantages that: the utility model is scientific and reasonable for structure, the taper copper sheathing is installed in the first groove of cylinder body, supporting disk fastens the taper copper sheathing, supporting disk is installed on cylinder body by bolt, when equipment replacement, more convenient, the taper copper sheathing is provided with sealing ring and first gear teeth, makes the roll locking device more stable when work.
The accompanying drawing explanation
Fig. 1 is the structural representation of the roll locking device of the utility model one embodiment;
Fig. 2 is the cutaway view of A-A in Fig. 1;
Fig. 3 is the cutaway view of E-E in Fig. 1;
Fig. 4 is the structural representation of cylinder body of the roll locking device of the utility model one embodiment;
Fig. 5 is the cutaway view of D-D in Fig. 4;
Fig. 6 is the cutaway view of F-F in Fig. 4;
Fig. 7 is the structural representation of taper copper sheathing of the roll locking device of the utility model one embodiment.
The specific embodiment
Below in conjunction with the specific embodiment, the utility model is further described.
As shown in Fig. 1,2,3,5, the roll locking device of an embodiment described in the utility model, comprise end cap 1, cylinder body 2, supporting disk 3, taper copper sheathing 4 and roll mandrel 8.End cap 1 is arranged on an end of cylinder body 2 by hold-down bolt, the other end of cylinder body 2 is provided with the first groove 201, taper copper sheathing 4 is arranged in the first groove 201, taper copper sheathing 4 can be movable in the first groove 201, supporting disk 3 fastens taper copper sheathing 4, supporting disk 3 is bolted and is installed on cylinder body 2, above-mentioned end cap 1, cylinder body 2, supporting disk 3 and taper copper sheathing 4 form a sub-assembly, this sub-assembly is enclosed within on roll mandrel 8, roll mandrel 8 connects end caps 1 by the first bolt 7, and roll mandrel 8 is provided with the internal thread that the external screw thread with the first bolt 7 is complementary.Supporting disk 3 is bolted and is installed on cylinder body 2, with bolts, when equipment replacement, more convenient.
As shown in Fig. 2 and 7, the outside of taper copper sheathing 4 is provided with in twice the second groove 401, the second grooves 401 and is provided with sealing ring 402, and the inboard of taper copper sheathing 4 is provided with first gear teeth 403, is evenly distributed with four road expansion slots 404 on the body of taper copper sheathing 4.
As shown in Fig. 2 and 5, the first groove 201 of cylinder body 2 is provided with second gear teeth 202 that first gear teeth 403 with taper copper sheathing 4 inboards are complementary.Taper copper sheathing 4 is when motion, and taper copper sheathing 4, along the track of second gear teeth 202, is done stretching motion, and stability is better.
In Fig. 3, be provided with liner plate 203 in cylinder body 2, roll mandrel 8 is plane with the contact-making surface of liner plate 203, generally by milling flat mode, mills out plane.Roll mandrel 8 is milled flat for fitting with liner plate 203 behind plane, and during work, roll mandrel 8 is more stable in the roll locking device.
The roll locking device also comprises jackscrew bar 5, and as shown in Figure 3, jackscrew bar 5 is arranged in end cap 1 and cylinder body 2, and the centre of jackscrew bar 5 is provided with annular boss, and jackscrew bar 5 can not skid off from end cap 1.
As shown in Figure 3, cylinder body 2 is provided with jackscrew bar counter sink 204, and jackscrew bar 5 is installed in jackscrew bar counter sink 204, is arranged with butterfly spring 501 on jackscrew bar 5.Jackscrew bar 5 one ends are in end cap 1, and the other end, in cylinder body 2, plays the effect of correcting, in addition, are arranged with butterfly spring 501 on jackscrew bar 5, and taper copper sheathing 4 is when stretching motion, and jackscrew bar 5 can prevent that taper copper sheathing 4 is flexible excessive.
In Fig. 2, cylinder body 2 is provided with and detects pin-and-hole 205, detects in pin-and-hole 205 and is provided with test pin 6, and an end that detects pin-and-hole 205 is provided with internal thread.
As shown in Figure 2, end cap 1 is provided with the first counter sink 101, the aperture of the first counter sink 101 is greater than the aperture of the internal thread of an end that detects pin-and-hole 205, the first screw rod 102 is installed in the first counter sink 101, the other end that one end of the first screw rod 102 is arranged with the first nut 103, the first screw rods 102 is installed on cylinder body 2.By regulating the first screw rod 102 and the first nut 103 is controlled the length that test pin 6 stretches out cylinder body 2, and then the collapsing length of taper copper sheathing 4 is finely tuned.
As shown in Figure 5, cylinder body 2 is provided with oil circuit hole 206, and during work, oil circuit hole 206 is marked with hydraulic oil, and under the driving of hydraulic oil, taper copper sheathing 4 is done telescopic moving.
During concrete the installation, first will put butterfly spring 501 on jackscrew bar 5, and be installed in the jackscrew bar counter sink 204 of cylinder body 2, then end cap 1 is enclosed within on jackscrew bar 5, with hold-down bolt, connect end cap 1 and cylinder body 2; Test pin 6 is placed in the detection pin-and-hole 205 of cylinder body 2, the first screw rod 102 is worn and penetrated the first counter sink 101 and the cylinder body 2 that is installed on end cap 1, install the first nut 103 on the top of the first screw rod 102; Install sealing ring 402 on taper copper sheathing 4, again taper copper sheathing 4 is installed in the first groove 201 of cylinder body 2, fasten taper copper sheathing 4 with supporting disk 3, by bolt, supporting disk 3 is fixedly installed in to cylinder body 2, above-mentioned end cap 1, cylinder body 2, supporting disk 3 and taper copper sheathing 4 form a sub-assembly, and this sub-assembly is enclosed within on roll mandrel 8, and the first bolt 7 is arranged in end cap 1 and connects roll mandrel 8, lock each bolt, connect oil circuit.During use, under the driving of hydraulic oil, taper copper sheathing 4 is done telescopic moving along the direction of second gear teeth 202, the inner cone of taper copper sheathing 4 contacts with the outer cone of roll mandrel 8, make taper copper sheathing 4 spreadings, reach the purpose of locking, the extension elongation of by regulating the first screw rod 102 and the first nut 103, regulating test pin 6, and then the collapsing length of taper copper sheathing 4 is finely tuned.
Above-described is only embodiments more of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from creation design of the present utility model; can also make other distortion and improvement, these all belong to protection domain of the present utility model.
Claims (9)
1. roll locking device, it is characterized in that, comprise end cap (1), cylinder body (2), supporting disk (3), taper copper sheathing (4) and roll mandrel (8), described end cap (1) is arranged on an end of cylinder body (2), the other end of described cylinder body (2) is provided with the first groove (201), described taper copper sheathing (4) is arranged in the first groove (201), described taper copper sheathing (4) can be movable in the first groove (201), described supporting disk (3) fastens taper copper sheathing (4), described supporting disk (3) is installed on cylinder body (2) by bolt, described end cap (1), cylinder body (2), supporting disk (3) and taper copper sheathing (4) form a sub-assembly, this sub-assembly is enclosed within on roll mandrel (8), described roll mandrel (8) connects end cap (1) by the first bolt (7), described roll mandrel (8) is provided with the internal thread that the external screw thread with the first bolt (1) is complementary.
2. roll locking device according to claim 1, it is characterized in that, the outside of described taper copper sheathing (4) is provided with twice the second groove (401), be provided with sealing ring (402) in described the second groove (401), the inboard of described taper copper sheathing (4) is provided with first gear teeth (403), is evenly distributed with four road expansion slots (404) on the body of taper copper sheathing (4).
3. roll locking device according to claim 2, is characterized in that, first groove (201) of described cylinder body (2) is provided with second gear teeth (202) that first gear teeth (403) inboard with taper copper sheathing (4) are complementary.
4. roll locking device according to claim 3, is characterized in that, is provided with liner plate (203) in described cylinder body (2), and described roll mandrel (8) is plane with the contact-making surface of liner plate (203).
5. roll locking device according to claim 1, is characterized in that, also comprises jackscrew bar (5), and described jackscrew bar (5) is arranged in end cap (1) and cylinder body (2), is provided with annular boss in the middle of described jackscrew bar (5).
6. roll locking device according to claim 5, it is characterized in that, described cylinder body (2) is provided with jackscrew bar counter sink (204), and described jackscrew bar (5) is installed in jackscrew bar counter sink (204), is arranged with butterfly spring (501) on described jackscrew bar (5).
7. roll locking device according to claim 6, is characterized in that, described cylinder body (2) is provided with and detects pin-and-hole (205), is provided with test pin (6) in described detection pin-and-hole (205), and an end of described detection pin-and-hole (205) is provided with internal thread.
8. roll locking device according to claim 7, it is characterized in that, described end cap (1) is provided with the first counter sink (101), the aperture of described the first counter sink (101) is greater than the aperture of the internal thread of an end that detects pin-and-hole (205), the first screw rod (102) is installed in described the first counter sink (101), one end of described the first screw rod (102) is arranged with the first nut (103), and the other end of described the first screw rod (102) is installed on cylinder body (2).
9. roll locking device according to claim 8, is characterized in that, described cylinder body (2) is provided with oil circuit hole (206).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204097007U CN203330125U (en) | 2013-07-10 | 2013-07-10 | Roller locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204097007U CN203330125U (en) | 2013-07-10 | 2013-07-10 | Roller locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203330125U true CN203330125U (en) | 2013-12-11 |
Family
ID=49698826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204097007U Expired - Fee Related CN203330125U (en) | 2013-07-10 | 2013-07-10 | Roller locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203330125U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103962383A (en) * | 2014-05-07 | 2014-08-06 | 攀钢集团工程技术有限公司 | Roller protection device of cantilever rolling mill |
| CN105370719A (en) * | 2015-11-30 | 2016-03-02 | 苏州林信源自动化科技有限公司 | Roller combination mechanism |
| 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
- 2013-07-10 CN CN2013204097007U patent/CN203330125U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103962383A (en) * | 2014-05-07 | 2014-08-06 | 攀钢集团工程技术有限公司 | Roller protection device of cantilever rolling mill |
| CN103962383B (en) * | 2014-05-07 | 2016-06-22 | 攀钢集团工程技术有限公司 | Cantilever rolling mill roll protection device |
| CN105370719A (en) * | 2015-11-30 | 2016-03-02 | 苏州林信源自动化科技有限公司 | Roller combination mechanism |
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20160710 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |