CN218925690U - Pipe blank guiding device of cold pilger mill - Google Patents
Pipe blank guiding device of cold pilger mill Download PDFInfo
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- CN218925690U CN218925690U CN202223122332.6U CN202223122332U CN218925690U CN 218925690 U CN218925690 U CN 218925690U CN 202223122332 U CN202223122332 U CN 202223122332U CN 218925690 U CN218925690 U CN 218925690U
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- cold pilger
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a pipe blank guiding device of a cold pilger mill, which comprises a first base, a second base, two groups of side frames, two groups of half rollers, a fixing mechanism, two groups of bearing seats, a plurality of groups of friction mechanisms and a driving motor, wherein the first base is connected with the second base, and the two groups of side frames are respectively and fixedly connected to one side, far away from the first base and the second base, of the first base. This pipe embryo guiding device of cold pilger mill can realize swift fixed connection to between first base and the second base through setting up fixed establishment, make it connect in first locating hole and second locating hole through drawing the montant, easy operation is used for matchingly connecting in the installation piece through setting up the mounting groove, spacing fixed to installation piece and outer lining board when two sets of semi-roller meet, thereby the coefficient of friction when improving the transmission pipe embryo through a plurality of protruding muscle of group, and outer lining board and installation piece are convenient for dismouting change, maintenance cost has been reduced, have spacing guard action to the guide pipe embryo, moreover, the steam generator is rational in infrastructure, convenient for use.
Description
Technical Field
The utility model relates to the technical field of cold pilger mills, in particular to a pipe blank guiding device of a cold pilger mill.
Background
The cold pilger mill is a process device for cold rolling of pierced billets by utilizing annular holes, has good cogging performance, and can roll nonferrous metal seamless tubes with common precision.
The existing cold pilger mill generally adopts a steel cam row to guide pipe blanks, the distance between the cams cannot be adjusted, the pipe blanks easily fall off in the guiding process, and the injury of workers is caused. In addition, such cams are also prone to wear and are also noisy. Publication number CN 201521067697.0: the utility model provides a cold pilger mill's pipe embryo guiding device, through the ball in the inner circle on the fixed axle rotary motion, make the coefficient of friction of fixed axle and gyro wheel diminish, operating personnel carries out rotary operation simultaneously, thereby realize that the second refutes the board and carry out back and forth reciprocating motion, both can improve work efficiency and reduce coefficient of friction, but noise reduction again, but this cold pilger mill's pipe embryo guiding device is when using, thereby the round pin axle increases frictional force through the screw groove that the surface set up and removes the pipe fitting, after long-time removal, the screw groove on surface is easily worn and torn, reduce the guiding efficiency of pipe embryo, thereby need carry out the whole change to the round pin axle, the cost is increased, use has inconvenience.
In view of this, a blank guide for a cold pilger mill is now devised.
Disclosure of Invention
The utility model aims to provide a pipe blank guiding device of a cold pilger mill, which solves the problem that the pipe blank guiding device of the conventional cold pilger mill has defects in the prior art.
In order to achieve the above purpose, the utility model provides a pipe blank guiding device of a cold pilger mill, which comprises a first base, a second base, two groups of side frames, two groups of half rollers, a fixing mechanism, two groups of bearing seats, a plurality of groups of friction mechanisms and a driving motor;
the first base is connected with the second base;
the two groups of side frames are respectively and fixedly connected to one side, away from the first base and the second base, of the side frame;
the two groups of bearing seats are respectively and fixedly connected to one side, close to the upper ends of the two groups of side frames;
one sides of the two groups of semi-rollers, which are far away from each other, are respectively and rotatably connected to the two groups of bearing seats through rotating shafts;
the fixing mechanism is arranged on the first base and the second base;
the friction mechanisms are arranged on the two groups of half rollers in a regular annular array respectively;
the driving motor is fixedly connected to the surface of one group of side frames through bolts, and a motor shaft of the driving motor is fixedly connected with one group of half rollers.
Preferably, the fixed establishment includes slot, inserted block, first locating hole, second locating hole, montant, pull block and spring, wherein:
the slot is arranged in one side of the first base close to the second base;
the insert block is fixedly connected to one side of the second base, which is close to the first base;
the first positioning hole is formed in the top of the first base;
the second positioning hole is formed in the top of the insertion block;
the vertical rod is inserted and connected in the first positioning hole and the second positioning hole in a clearance fit manner;
the pull block is fixedly connected to the top of the vertical rod;
the spring is fixedly connected between the bottom of the pull block and the top of the first base.
Preferably, the plug is connected in the slot in a matching way.
Preferably, the friction mechanism includes mounting groove, installation piece, outer welt and a plurality of protruding muscle of group, wherein:
the mounting groove is formed in the side surface of the half roller;
the mounting block is connected in the mounting groove in a matching way;
the outer lining plate is fixedly connected with the mounting block, and the outer lining plate is connected to the surface of the half roller;
the convex ribs are fixedly connected to one side of the outer lining plate, which is far away from the mounting block, in a regular matrix.
Preferably, the mounting groove is arranged along the length extension direction of the half roller, and the mounting groove and the side surface of the mounting block are in a matched T-shaped structure.
Preferably, one side of the half roller is of an opening structure, wherein two groups of L-shaped frames are fixedly connected to the inner wall surface mirror image of one group of half roller, two groups of clamping frames are fixedly connected to the inner wall surface mirror image of the other group of half roller, and the two groups of L-shaped frames are respectively inserted into the inner sides of the two groups of clamping frames through transverse movement.
Preferably, the surface of the semi-roller is fixedly connected with a limiting ring, and a plurality of groups of friction mechanisms are arranged between the two groups of limiting rings.
Compared with the prior art, the utility model has the beneficial effects that:
1. the pipe blank guiding device of the cold pilger mill can realize quick and fixed connection between the first base and the second base by arranging the fixing mechanism, and is connected in the first positioning hole and the second positioning hole by drawing the vertical rod, so that the operation is simple;
2. the mounting grooves are arranged for being matched and connected with the mounting blocks, and the mounting blocks and the outer lining plates are limited and fixed when the two groups of half rollers are connected, so that the friction coefficient of the transmission pipe blank is improved through the plurality of groups of protruding ribs, the outer lining plates and the mounting blocks are convenient to assemble, disassemble and replace, and the maintenance cost is reduced;
3. the pipe blank guiding device of the cold pilger mill is high in practicability, has a limiting and protecting effect on guiding pipe blanks, and is reasonable in structure and convenient to use.
Drawings
FIG. 1 is a front view of a billet guiding device of a cold pilger mill according to the present utility model;
FIG. 2 is a front cross-sectional view of a billet guiding device of a cold pilger mill according to the present utility model;
FIG. 3 is an exploded front sectional view of a billet guiding device of a cold pilger mill according to the present utility model;
FIG. 4 is a schematic side view of a semi-drum of a cold pilger mill of the present utility model;
fig. 5 is an enlarged view of a billet guiding device of a cold pilger mill according to the present utility model at a in fig. 2.
In the figure:
1. a first base;
2. a second base;
3. a side frame;
4. a half drum; 41. an L-shaped frame; 42. a clamping frame; 43. a limiting ring;
5. a fixing mechanism; 51. a slot; 52. inserting blocks;
53. a first positioning hole; 54. a second positioning hole;
55. a vertical rod; 56. pulling blocks; 57. a spring;
6. a bearing seat;
7. a friction mechanism; 71. A mounting groove; 72. A mounting block;
73. an outer liner; 74. Convex ribs;
8. and driving the motor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-5, the present utility model provides a technical solution: a pipe blank guiding device of a cold pilger mill comprises a first base 1, a second base 2, two groups of side frames 3, two groups of half rollers 4, a fixing mechanism 5, two groups of bearing seats 6, a plurality of groups of friction mechanisms 7 and a driving motor 8.
The first base 1 is connected with the second base 2.
The two groups of side frames 3 are respectively and fixedly connected to one side of the first base 1, which is far away from the second base 2.
The two groups of bearing seats 6 are respectively and fixedly connected to one side, close to the upper ends of the two groups of side frames 3.
The far sides of the two groups of semi-rollers 4 are respectively connected to the two groups of bearing seats 6 in a rotating way through rotating shafts. Specifically, a rotating shaft is fixedly connected to one side, away from each other, of the two groups of half rollers 4, and the rotating shaft is fixedly connected to the bearing inner ring of the bearing seat 6, so that the rotation connection of the half rollers 4 is realized.
The fixing mechanism 5 is arranged on the first base 1 and the second base 2.
The fixing mechanism 5 comprises a slot 51, a plug 52, a first positioning hole 53, a second positioning hole 54, a vertical rod 55, a pull block 56 and a spring 57, wherein:
the slot 51 is formed in one side of the first base 1 close to the second base 2;
the insert 52 is fixedly connected to one side of the second base 2 close to the first base 1;
the first positioning hole 53 is formed in the top of the first base 1;
the second positioning hole 54 is formed in the top of the insert block 52;
the vertical rod 55 is inserted and connected in the first positioning hole 53 and the second positioning hole 54 in a clearance fit manner;
the pull block 56 is fixedly connected to the top of the vertical rod 55;
the spring 57 is fixedly connected between the bottom of the pull block 56 and the top of the first base 1.
Specifically, the first positioning hole 53 is connected to the slot 51, when the insert block 52 is connected to the slot 51, the first positioning hole 53 corresponds to the second positioning hole 54 in an up-down position, and the spring 57 has a downward elastic force on the pull block 56 and the vertical rod 55, so that the vertical rod 55 is stably connected to the first positioning hole 53 and the second positioning hole 54, and therefore the insert block 52 is in a limited and fixed connection with the first base 1, that is, the limited and fixed connection between the first base 1 and the second base 2 is realized, the vertical rod 55 can be pulled upwards through the pull block 56, and the vertical rod 55 can be pulled out from the second positioning hole 54, and further, the separation between the first base 1 and the second base 2 can be realized, and the operation is simple.
The insert 52 is matingly coupled within the slot 51. Specifically, when the first base 1 is connected with the second base 2, the insert 52 is connected into the slot 51 in a matching manner, and the stability of connection between the first base 1 and the second base 2 is improved through the insert 52 and the slot 51.
The friction mechanisms 7 are arranged on the two half-drums 4 in a regular annular array.
The friction mechanism 7 comprises a mounting groove 71, a mounting block 72, an outer liner 73 and a plurality of sets of ribs 74, wherein:
the mounting groove 71 is arranged in the side surface of the half drum 4;
the mounting block 72 is matched and connected in the mounting groove 71;
the outer lining plate 73 is fixedly connected with the mounting block 72, and the outer lining plate 73 is connected to the surface of the half drum 4;
several sets of ribs 74 are fixedly connected to the side of the outer liner 73 remote from the mounting blocks 72 in a regular matrix.
The mounting groove 71 is provided along the length extending direction of the half drum 4, and the mounting groove 71 and the side surface of the mounting block 72 are in a matched T-shaped structure. Specifically, one side of the mounting groove 71 is of an opening structure, the mounting block 72 can be transversely inserted into the mounting groove 71, and when the first base 1 is connected with the second base 2, one side, close to the two groups of half rollers 4, is contacted, so that the mounting block 72 is limited and connected in the mounting groove 71, the mounting block 72 is prevented from being separated from the mounting groove 71, and the connection stability of the outer lining plate 73 is improved.
Specifically, the outer lining plate 73 is of an arc-shaped structure, the outer lining plate 73 is in contact with the surface of the semi-roller 4, the convex ribs 74 are made of rubber, and when the semi-roller 4 rotates, the friction coefficient between the outer lining plate 73 and a pipe blank is increased through the action of the plurality of groups of convex ribs 74, so that the stability of the pipe blank during guiding and transportation is guaranteed.
One side of the half roller 4 is of an opening structure, wherein two groups of L-shaped frames 41 are fixedly connected with the inner wall surface mirror image of one group of half roller 4, two groups of clamping frames 42 are fixedly connected with the inner wall surface mirror image of the other group of half roller 4, and the two groups of L-shaped frames 41 are respectively inserted into the inner sides of the two groups of clamping frames 42 through transverse movement. Specifically, referring to fig. 2-3 of the specification, when two sets of semi-rollers 4 are connected, two sets of L-shaped frames 41 are respectively inserted into the inner sides of two sets of clamping frames 42, and the width and the height of one end of the L-shaped frame 41 far away from the inner wall surface of the semi-roller 4 are respectively matched with the width and the height of the inner side of the clamping frame 42, so that the two sets of semi-rollers 4 are fixedly connected through the clamping frames 42 and the L-shaped frame 41, and synchronous rotation between the two sets of semi-rollers 4 is ensured.
The surface of the semi-roller 4 is fixedly connected with a limiting ring 43, and a plurality of groups of friction mechanisms 7 are arranged between the two groups of limiting rings 43. Specifically, the limiting ring 43 has a limiting effect on the pipe blanks, so that the pipe blanks are prevented from falling from the half roller 4 in the transportation process, and the safety is improved.
The driving motor 8 is fixedly connected to the surface of one group of side frames 3 through bolts, and the motor shaft of the driving motor 8 is fixedly connected with one group of half rollers 4. Specifically, the motor shaft of the driving motor 8 is fixedly connected with the half-roller 4 through a rotating shaft, and the driving motor 8 drives the two groups of half-rollers 4 to synchronously rotate.
Specifically, when in use, a plurality of groups of pipe blank guiding devices of the cold pilger mill can be arranged to guide and transport longer pipe blanks.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. A pipe blank guiding device of a cold pilger mill, which is characterized in that: the device comprises a first base (1), a second base (2), two groups of side frames (3), two groups of half rollers (4), a fixing mechanism (5), two groups of bearing seats (6), a plurality of groups of friction mechanisms (7) and a driving motor (8);
the first base (1) is connected with the second base (2);
the two groups of side frames (3) are respectively and fixedly connected to one side, away from the first base (1) and the second base (2);
the two groups of bearing seats (6) are respectively and fixedly connected to one side, close to the upper ends of the two groups of side frames (3);
one sides of the two groups of semi-rollers (4) far away from each other are respectively and rotatably connected to the two groups of bearing seats (6) through rotating shafts;
the fixing mechanism (5) is arranged on the first base (1) and the second base (2);
the friction mechanisms (7) are arranged on the two groups of half rollers (4) in a regular annular array respectively;
the driving motor (8) is fixedly connected to the surface of one group of side frames (3) through bolts, and a motor shaft of the driving motor (8) is fixedly connected with one group of semi-rollers (4).
2. A pipe blank guiding device of a cold pilger mill according to claim 1, wherein,
the fixed establishment (5) includes slot (51), inserted block (52), first locating hole (53), second locating hole (54), montant (55), pull block (56) and spring (57), wherein:
the slot (51) is arranged in one side of the first base (1) close to the second base (2);
the inserting block (52) is fixedly connected to one side, close to the first base (1), of the second base (2);
the first positioning hole (53) is formed in the top of the first base (1);
the second positioning hole (54) is formed in the top of the insertion block (52);
the vertical rod (55) is inserted and connected in the first positioning hole (53) and the second positioning hole (54) in a clearance fit manner;
the pull block (56) is fixedly connected to the top of the vertical rod (55);
the spring (57) is fixedly connected between the bottom of the pull block (56) and the top of the first base (1).
3. A cold pilger mill's embryo guiding device according to claim 2, characterized in that: the plug (52) is connected in the slot (51) in a matching way.
4. A pipe blank guiding device of a cold pilger mill according to claim 1, wherein,
the friction mechanism (7) comprises a mounting groove (71), a mounting block (72), an outer lining plate (73) and a plurality of groups of ribs (74), wherein:
the mounting groove (71) is arranged in the side surface of the half roller (4);
the mounting block (72) is connected in the mounting groove (71) in a matching way;
the outer lining plate (73) is fixedly connected with the mounting block (72), and the outer lining plate (73) is connected to the surface of the half roller (4);
the plurality of groups of convex ribs (74) are fixedly connected to one side of the outer lining plate (73) far away from the mounting block (72) in a regular matrix.
5. The cold pilger mill's embryo guiding device according to claim 4, wherein: the mounting groove (71) is arranged along the length extending direction of the semi-roller (4), and the side surface of the mounting groove (71) and the side surface of the mounting block (72) are of a matched T-shaped structure.
6. A cold pilger mill's embryo guiding device according to claim 1, characterized in that: one side of the half roller (4) is of an opening structure, two groups of L-shaped frames (41) are fixedly connected to the inner wall surface mirror image of one group of half roller (4), two groups of clamping frames (42) are fixedly connected to the inner wall surface mirror image of the other group of half roller (4), and the two groups of L-shaped frames (41) are respectively inserted into the inner sides of the two groups of clamping frames (42) through transverse movement.
7. A cold pilger mill's embryo guiding device according to claim 1, characterized in that: the surface of the semi-roller (4) is fixedly connected with a limiting ring (43), and a plurality of groups of friction mechanisms (7) are arranged between the two groups of limiting rings (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223122332.6U CN218925690U (en) | 2022-11-24 | 2022-11-24 | Pipe blank guiding device of cold pilger mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223122332.6U CN218925690U (en) | 2022-11-24 | 2022-11-24 | Pipe blank guiding device of cold pilger mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218925690U true CN218925690U (en) | 2023-04-28 |
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ID=86086199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223122332.6U Active CN218925690U (en) | 2022-11-24 | 2022-11-24 | Pipe blank guiding device of cold pilger mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218925690U (en) |
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2022
- 2022-11-24 CN CN202223122332.6U patent/CN218925690U/en active Active
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