CN210423568U - Four-high mill for producing stainless steel seamless steel pipe - Google Patents
Four-high mill for producing stainless steel seamless steel pipe Download PDFInfo
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- CN210423568U CN210423568U CN201921461385.6U CN201921461385U CN210423568U CN 210423568 U CN210423568 U CN 210423568U CN 201921461385 U CN201921461385 U CN 201921461385U CN 210423568 U CN210423568 U CN 210423568U
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Abstract
The utility model discloses a four-high mill is used in production of stainless steel seamless steel pipe belongs to the rolling mill field, a four-high mill is used in production of stainless steel seamless steel pipe, including the four-high mill body, the bottom fixedly connected with fixed plate of four-high mill body, the below of fixed plate is provided with the top fixedly connected with evenly distributed's of backup pad installation piece. This scheme is when four high rolling mill body work and when producing vibrations from top to bottom, drive the fixed plate vibrations from top to bottom, through the installation piece, damper, the spliced pole, the connecting block, mutually supporting of shock attenuation buffer unit and connecting rod, effectual power with vibrations is offset, carry out the shock attenuation to four high rolling mill body, it generally does not possess shock-absorbing function to have solved current equipment, lead to dropping and damaging of part easily, not only shorten life, still reduced operating mass and work efficiency, added troublesome problem for work.
Description
Technical Field
The utility model relates to a rolling mill field, more specifically say, relate to a four-high mill is used in production of stainless steel seamless steel pipe.
Background
The rolling mill is used for processing a rolled piece to generate plastic deformation, is equipment for realizing a metal rolling process, the rolled piece passes through between two rotating working rolls, and the rotating working rolls apply forming pressure to the rolled piece so as to realize rolling.
The four-high mill is one of the indispensable machine in the stainless steel seamless steel pipe production process, and the four-high mill is carrying out the roll forming's in-process to the stainless steel rolled piece, owing to can produce vibrations, current four-high mill for the stainless steel seamless steel pipe production generally does not possess shock-absorbing function, leads to dropping and damaging of part easily, not only shortens the life of four-high mill for the stainless steel seamless steel pipe production, has still reduced operating mass and work efficiency, has increased the trouble for work.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a four-high mill is used in production of stainless steel seamless steel pipe possesses absorbing advantage, has solved the general shock-absorbing function that does not possess of four-high mill is used in production of current stainless steel seamless steel pipe, leads to dropping and damaging of part easily, not only shortens the life of four-high mill is used in production of stainless steel seamless steel pipe, has still reduced operating mass and work efficiency, has increased troublesome problem for work.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a four-high mill is used in production of stainless steel seamless steel pipe, includes the four-high mill body, the bottom fixedly connected with fixed plate of four-high mill body, the below of fixed plate is provided with the top fixedly connected with evenly distributed's of backup pad installation piece, the top of installation piece is provided with damper, damper's top is provided with the spliced pole, the top fixedly connected with connecting block of spliced pole, the top of connecting block and the bottom fixed connection of fixed plate, the top of installation piece and the both sides that are located damper all are provided with the shock attenuation buffering subassembly, the bottom of connecting block and the equal fixedly connected with connecting rod in the left and right sides that is located the spliced pole, two the connecting rod is connected with two shock attenuation buffering subassemblies respectively.
Preferably, damper includes two snubber blocks, two one side that the snubber block deviates from mutually respectively with the bottom of spliced pole and the top fixed connection of installation piece, two be provided with the rubber shock absorber post between the snubber block, the top and the bottom of rubber shock absorber post respectively with the opposite side fixed connection of two snubber blocks, the cover is equipped with first damping spring on the rubber shock absorber post, first damping spring's top and bottom respectively with the opposite side fixed connection of two snubber blocks.
Preferably, the shock attenuation buffering subassembly includes a shock attenuation buffer cylinder, the bottom of shock attenuation buffer cylinder and the top fixed connection of installation piece, the through-hole has been seted up at the top of shock attenuation buffer cylinder, the bottom of connecting rod is run through the inside that the through-hole extends to a shock attenuation buffer cylinder, the bottom fixedly connected with conical block of connecting rod, the below of conical block and the inside that is located a shock attenuation buffer cylinder are provided with flexible removal subassembly, the second damping spring that the interior diapire fixedly connected with equidistance of shock attenuation buffer cylinder was arranged, second damping spring's top and flexible removal subassembly are connected.
Preferably, the equal fixedly connected with slider in the left and right sides of running through mouthful inner wall, the spacing groove has all been seted up to the left and right sides of connecting rod, two the slider respectively with two spacing groove sliding connection.
Preferably, flexible removal subassembly includes the worker's shape piece, the bottom of worker's shape piece and second damping spring's top fixed connection, the top of worker's shape piece and the left and right sides that is located the conical segment all be provided with the wedge of conical segment adaptation, two the equal sliding connection in bottom of wedge has the smooth ball, the spout has been seted up at the top of worker's shape piece, two the smooth ball respectively with spout sliding connection, two the expanding spring that the equal fixedly connected with equidistance in one side that the wedge deviates from mutually was arranged, expanding spring keeps away from the one end of wedge and damping buffer cylinder's inside wall fixed connection.
Preferably, the bottom of backup pad fixedly connected with antiskid increases the pad that rubs, the quantity of installation piece is six at least.
Preferably, the outer side surface of the I-shaped block is fixedly connected with a rubber block, and one side, far away from the I-shaped block, of the rubber block is in contact with the inner side wall of the damping buffer cylinder.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) this scheme is when four high rolling mill body work and when producing vibrations from top to bottom, drive the fixed plate vibrations from top to bottom, through the installation piece, damper, the spliced pole, the connecting block, mutually supporting of shock attenuation buffer unit and connecting rod, effectual power with vibrations is offset, carry out the shock attenuation to four high rolling mill body, it generally does not possess shock-absorbing function to have solved current equipment, lead to dropping and damaging of part easily, not only shorten life, still reduced operating mass and work efficiency, added troublesome problem for work.
(2) When four high rolling mill body and fixed plate atress vibrations, use through two snubber blocks, rubber shock absorber post and first damping spring's cooperation, can drive rubber shock absorber post and first damping spring and take place deformation, and then offset the power of vibrations, the effectual absorbing effect that plays.
(3) When the fixed plate atress moved, drive connecting rod up-and-down motion, when the connecting rod downstream, drive the toper piece downstream to exert the extrusion force to flexible removal subassembly and second damping spring, make flexible removal subassembly atress flexible, second damping spring compression deformation, and then effectual offset the power of vibrations, play absorbing effect.
(4) Through the mutual cooperation of the limiting groove and the sliding block, the connecting rod can be limited and guided, and the connecting rod is effectively prevented from changing other angles during movement
(5) When the conical block moves downwards, the two wedge blocks are respectively applied with extrusion force, the two wedge blocks are driven to move towards two sides in the sliding groove along with the two sliding balls on the conical block, the telescopic spring is driven to compress and deform, the force of a part of vertical direction of the conical block is converted into the horizontal direction and is offset by the telescopic spring, and when the conical block is forced to move upwards, the telescopic spring resets and can drive the two wedge blocks to reset.
(6) Through the frictional force that anti-skidding increases the pad and can effectual increase between backup pad and the ground, increase the stability of backup pad, make the shock attenuation effect of four-high mill body better through setting up a plurality of installation pieces, damper and shock attenuation buffering subassembly.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view of the support plate of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the damping mechanism of FIG. 2 according to the present invention;
fig. 4 is a front sectional view of the shock absorbing and cushioning assembly of fig. 3 according to the present invention.
The reference numbers in the figures illustrate:
1. a four high mill body; 2. a fixing plate; 3. a support plate; 4. mounting blocks; 5. a damping mechanism; 51. a damper block; 52. a rubber shock absorbing column; 53. a first damping spring; 6. connecting columns; 7. connecting blocks; 8. a shock absorbing and cushioning assembly; 81. a shock absorbing buffer cylinder; 82. a through opening; 83. a conical block; 84. a telescopic moving component; 841. a H-shaped block; 842. a wedge block; 843. a sliding ball; 844. a chute; 845. a tension spring; 85. a second damping spring; 9. a connecting rod; 10. a slider; 11. a limiting groove; 12. an anti-slip and friction-increasing pad; 13. a rubber block.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, a four-high mill for stainless steel seamless steel tube production comprises a four-high mill body 1, a fixed plate 2 is fixedly connected to the bottom of the four-high mill body 1, uniformly distributed mounting blocks 4 are fixedly connected to the top of a support plate 3 below the fixed plate 2, a damping mechanism 5 is arranged on the top of the mounting block 4, a connecting post 6 is arranged on the top of the damping mechanism 5, a connecting block 7 is fixedly connected to the top of the connecting post 6, the top of the connecting block 7 is fixedly connected to the bottom of the fixed plate 2, damping buffer assemblies 8 are arranged on the top of the mounting block 4 and on both sides of the damping mechanism 5, connecting rods 9 are fixedly connected to the bottom of the connecting block 7 and on both sides of the connecting post 6, the two connecting rods 9 are respectively connected to the two damping buffer assemblies 8, when the four-high mill body 1 works to generate, drive fixed plate 2 vibrations from top to bottom, through installing mutually supporting of piece 4, damper 5, spliced pole 6, connecting block 7, shock attenuation buffering subassembly 8 and connecting rod 9, effectual power with vibrations is offset, carries out the shock attenuation to four-high rolling mill body 1.
Further, damper 5 includes two snubber blocks 51, one side that two snubber blocks 51 deviate from mutually respectively with the bottom of spliced pole 6 and the top fixed connection of installation piece 4, be provided with rubber shock absorber post 52 between two snubber blocks 51, the top and the bottom of rubber shock absorber post 52 respectively with the opposite side fixed connection of two snubber blocks 51, the cover is equipped with first damping spring 53 on the rubber shock absorber post 52, the top and the bottom of first damping spring 53 respectively with the opposite side fixed connection of two snubber blocks 51, when four-high rolling mill body 1 and fixed plate 2 atress vibrations, through two snubber blocks 51, rubber shock absorber post 52 and first damping spring 53's cooperation is used, can drive rubber shock absorber post 52 and first damping spring 53 and take place deformation, and then offset the power of vibrations, the effectual absorbing effect that plays.
Further, the shock absorption buffer assembly 8 comprises a shock absorption buffer cylinder 81, the bottom of the shock absorption buffer cylinder 81 is fixedly connected with the top of the mounting block 4, the top of the shock absorption buffer cylinder 81 is provided with a through hole 82, the bottom end of the connecting rod 9 extends into the shock absorption buffer cylinder 81 through the through hole 82, the bottom of the connecting rod 9 is fixedly connected with a conical block 83, a telescopic moving assembly 84 is arranged below the conical block 83 and inside the shock absorption buffer cylinder 81, the inner bottom wall of the shock absorption buffer cylinder 81 is fixedly connected with second shock absorption springs 85 which are arranged at equal intervals, the top ends of the second shock absorption springs 85 are connected with the telescopic moving assembly 84, when the fixing plate 2 is forced to move, the connecting rod 9 is driven to move up and down, when the connecting rod 9 moves down, the conical block 83 is driven to move down, and extrusion force is applied to the telescopic moving assembly 84 and the second shock absorption springs 85, so that the telescopic moving assembly 84, the second damping spring 85 is compressed and deformed, so that the vibration force is effectively offset, and the damping effect is achieved.
Further, the equal fixedly connected with slider 10 in the left and right sides of penetrating mouth 82 inner wall, spacing groove 11 has all been seted up to the left and right sides of connecting rod 9, two sliders 10 respectively with two spacing groove 11 sliding connection, through mutually supporting of spacing groove 11 and slider 10, can carry out spacing and direction to connecting rod 9, effectually avoid connecting rod 9 to take place the change of other angles when the motion.
Further, the telescopic moving assembly 84 comprises an i-shaped block 841, the bottom of the i-shaped block 841 is fixedly connected with the top end of the second damping spring 85, wedge blocks 842 adapted to the conical block 83 are arranged at the top of the i-shaped block 841 and positioned at the left side and the right side of the conical block 83, sliding balls 843 are connected to the bottoms of the two wedge blocks 842 in a sliding manner, a sliding chute 844 is formed at the top of the i-shaped block 841, the two sliding balls 843 are respectively connected with the sliding chute 844 in a sliding manner, telescopic springs 845 which are arranged at equal intervals are fixedly connected to the sides, away from the two wedge blocks 842, of the telescopic springs 845, one ends, away from the wedge blocks 842, are fixedly connected with the inner side wall of the damping buffer cylinder 81, when the conical block 83 moves downwards, extrusion force is respectively applied to the two wedge blocks 842, the two wedge blocks 842 are driven to move towards both sides in the sliding chute 844 along with the two sliding balls 84, so that the conical block 83 converts a part of the vertical force into the horizontal direction, and the horizontal force is offset by the telescopic spring 845, and when the conical block is forced to move upwards, the telescopic spring 845 is reset to drive the two wedge blocks 842 to reset.
Further, the bottom fixedly connected with antiskid of backup pad 3 increases the pad 12 that rubs, and the quantity of installation piece 4 is six at least, increases the frictional force that rubs between pad 12 can effectual increase backup pad 3 and the ground through antiskid, increases backup pad 3's stability, makes four high rolling mill body 1's shock attenuation effect better through setting up a plurality of installation pieces 4, damper 5 and shock attenuation buffering subassembly 8.
Furthermore, the outer side surface of the shaped block 841 is fixedly connected with a rubber block 13, one side of the rubber block 13 far away from the shaped block 841 is contacted with the inner side wall of the damping buffer cylinder 81, and the resistance of the shaped block 841 can be increased through the rubber block 13.
The working principle is as follows: when the four-high rolling mill body 1 works and generates vibration, the fixing plate 2 is driven to move up and down, so that the fixing plate 2 applies upward or downward force to the connecting block 7, when the fixing plate 2 moves, the connecting column 6 moves, the rubber shock absorbing columns 52 and the first shock absorbing springs 53 in the shock absorbing mechanism 5 are used in a matched manner, the rubber shock absorbing columns 52 and the first shock absorbing springs 53 can be driven to deform, so that the force of the vibration is counteracted, meanwhile, the connecting rod 9 moves up and down, when the connecting rod 9 moves down, the conical block 83 is driven to move down, when the conical block 83 moves down, the two wedge blocks 842 are respectively applied with extrusion force, the two wedge blocks 842 are driven to move towards two sides in the sliding groove 844 along with the two sliding balls 843 on the H-shaped block 841, the telescopic springs 845 are driven to compress and deform, so that the conical block 83 converts a part of vertical force into a horizontal direction, and offset by expanding spring 845, when toper piece 83 contacts with worker shape piece 841 and applys the power of extrusion downwards to worker shape piece 841, drive second damping spring 85 compression deformation, and then effectual power with vertical direction vibrations offsets, play absorbing effect, when toper piece atress upward movement, expanding spring 845 resets and can drive two wedge 842 and reset, and second damping spring 85 resets, so reciprocal, effectually carry out the shock attenuation to four-high rolling mill body 1.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (7)
1. The utility model provides a stainless steel seamless steel tube production is with four high rolling mill, includes four high rolling mill body (1), its characterized in that: the bottom of the four-high mill body (1) is fixedly connected with a fixed plate (2), the top of a support plate (3) is fixedly connected with uniformly distributed mounting blocks (4) below the fixed plate (2), the top of the mounting block (4) is provided with a damping mechanism (5), the top of the damping mechanism (5) is provided with a connecting column (6), the top of the connecting column (6) is fixedly connected with a connecting block (7), the top of the connecting block (7) is fixedly connected with the bottom of the fixing plate (2), the top of the mounting block (4) and two sides of the damping mechanism (5) are both provided with damping and buffering components (8), the bottom of connecting block (7) just is located equal fixedly connected with connecting rod (9) in the left and right sides of spliced pole (6), two connecting rod (9) are connected with two shock attenuation buffer unit (8) respectively.
2. The four-high mill for producing stainless steel seamless steel pipes according to claim 1, characterized in that: damper (5) include two snubber blocks (51), two one side that snubber block (51) deviate from mutually respectively with the bottom of spliced pole (6) and the top fixed connection of installation piece (4), two be provided with rubber shock absorber post (52) between snubber block (51), the top and the bottom of rubber shock absorber post (52) respectively with the opposite side fixed connection of two snubber blocks (51), the cover is equipped with first damping spring (53) on rubber shock absorber post (52), the top and the bottom of first damping spring (53) respectively with the opposite side fixed connection of two snubber blocks (51).
3. The four-high mill for producing stainless steel seamless steel pipes according to claim 1, characterized in that: shock attenuation buffer unit (8) are including shock attenuation buffer cylinder (81), the bottom of shock attenuation buffer cylinder (81) and the top fixed connection of installation piece (4), run through mouth (82) have been seted up at the top of shock attenuation buffer cylinder (81), the bottom of connecting rod (9) is run through and is run through the inside that runs through mouth (82) and extend to shock attenuation buffer cylinder (81), the bottom fixedly connected with toper piece (83) of connecting rod (9), the below of toper piece (83) and the inside that is located shock attenuation buffer cylinder (81) are provided with flexible removal subassembly (84), the second damping spring (85) that the inner bottom wall fixedly connected with equidistance of shock attenuation buffer cylinder (81) was arranged, the top and the flexible removal subassembly (84) of second damping spring (85) are connected.
4. The four-high mill for producing stainless steel seamless steel pipes according to claim 3, characterized in that: the equal fixedly connected with slider (10) in both sides about penetrating mouth (82) inner wall, spacing groove (11) have all been seted up to the left and right sides of connecting rod (9), two slider (10) respectively with two spacing groove (11) sliding connection.
5. The four-high mill for producing stainless steel seamless steel pipes according to claim 3, characterized in that: the telescopic moving assembly (84) comprises an I-shaped block (841), the bottom of the I-shaped block (841) is fixedly connected with the top end of a second damping spring (85), the top of the I-shaped block (841) is provided with wedge blocks (842) matched with conical blocks (83) on the left side and the right side of the conical blocks (83), the bottom of each wedge block (842) is provided with sliding balls (843), the top of the I-shaped block (841) is provided with sliding grooves (844), the sliding balls (843) are respectively connected with the sliding grooves (844) in a sliding manner, the two wedge blocks (842) are fixedly connected with telescopic springs (845) which are arranged at equal intervals on one sides of the wedge blocks (842), and the telescopic springs (845) are far away from one ends of the wedge blocks (842) and fixedly connected with the inner side wall of the damping buffer cylinder (81).
6. The four-high mill for producing stainless steel seamless steel pipes according to claim 1, characterized in that: the bottom fixedly connected with antiskid of backup pad (3) increases and rubs pad (12), the quantity of installation piece (4) is six at least.
7. The four-high mill for producing stainless steel seamless steel pipes according to claim 5, characterized in that: the lateral surface fixedly connected with rubber block (13) of worker shape piece (841), one side that worker shape piece (841) was kept away from in rubber block (13) contacts with the inside wall of shock attenuation buffer cylinder (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921461385.6U CN210423568U (en) | 2019-09-04 | 2019-09-04 | Four-high mill for producing stainless steel seamless steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921461385.6U CN210423568U (en) | 2019-09-04 | 2019-09-04 | Four-high mill for producing stainless steel seamless steel pipe |
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| Publication Number | Publication Date |
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| CN210423568U true CN210423568U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921461385.6U Active CN210423568U (en) | 2019-09-04 | 2019-09-04 | Four-high mill for producing stainless steel seamless steel pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321554A (en) * | 2021-12-16 | 2022-04-12 | 中建新疆建工集团第一建筑工程有限公司 | Straight section shock absorption support for cast-in-place surface concrete conveying pipe |
-
2019
- 2019-09-04 CN CN201921461385.6U patent/CN210423568U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321554A (en) * | 2021-12-16 | 2022-04-12 | 中建新疆建工集团第一建筑工程有限公司 | Straight section shock absorption support for cast-in-place surface concrete conveying pipe |
| CN114321554B (en) * | 2021-12-16 | 2024-01-30 | 中建新疆建工集团第一建筑工程有限公司 | Straight section shock-absorbing support of cast-in-situ concrete conveying pipe |
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