CN212525510U - Novel H-shaped steel straightening machine - Google Patents
Novel H-shaped steel straightening machine Download PDFInfo
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- CN212525510U CN212525510U CN202020797914.6U CN202020797914U CN212525510U CN 212525510 U CN212525510 U CN 212525510U CN 202020797914 U CN202020797914 U CN 202020797914U CN 212525510 U CN212525510 U CN 212525510U
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Abstract
The utility model discloses a novel H shaped steel levelling machine, concretely relates to levelling machine technical field, which comprises a frame, the both sides of frame top all are equipped with first correction mechanism, two the outside of first correction mechanism is equipped with second correction mechanism, the bottom of frame is equipped with guiding mechanism, two be equipped with H shaped steel between the first correction mechanism, first correction mechanism includes the installing frame, the side spout that is close to the frame middle part is seted up to one side of installing frame. The utility model discloses a be equipped with frame, first correction mechanism and second correction mechanism, press in the upper end of H shaped steel, the lower extreme that the pinch roller leaned on H shaped steel through the pinch roller in the flange inboard of H shaped steel promptly, go up the compression roller, correct through the distance between two pinch rollers about the adjustment and last compression roller, distance between the pinch roller down for can adapt to the H shaped steel of equidimension model not, flexibility and adaptability have been improved.
Description
Technical Field
The utility model relates to a levelling machine technical field, more specifically say, the utility model relates to a novel H shaped steel levelling machine.
Background
The H-shaped steel is an economic section efficient section bar with more optimized section area distribution and more reasonable strength-to-weight ratio, the cross section generally comprises a web plate and a flange plate, the flange of the H-shaped steel is wide, the web plate is thin, the specifications are multiple, the use is flexible, the H-shaped steel is convenient to assemble and combine into various components, the construction speed of a project can be accelerated, the construction period is shortened, the H-shaped steel is mainly used in the fields of various civil and industrial building structures, bridges, heavy equipment, machine components and the like, the H-shaped steel which usually generates bending deformation and warping needs to be leveled by a straightening machine.
The existing H-shaped steel straightening machine has poor flexibility, is difficult to adapt to the straightening of H-shaped steel with different sizes and models, is inconvenient to use and has poor adaptability.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a novel H shaped steel levelling machine, the utility model aims to solve the technical problem that: the existing H-shaped steel straightening machine has poor flexibility and is difficult to adapt to the straightening of H-shaped steel with different sizes and models.
In order to achieve the above object, the utility model provides a following technical scheme: a novel H-shaped steel straightening machine comprises a rack, wherein first straightening mechanisms are arranged on two sides above the rack, second straightening mechanisms are arranged on the outer sides of the two first straightening mechanisms, an adjusting mechanism is arranged at the bottom of the rack, H-shaped steel is arranged between the two first straightening mechanisms, each first straightening mechanism comprises an installation frame, a side sliding groove close to the middle of the rack is formed in one side of the installation frame, a first lead screw is rotatably connected to the middle of the inner side of the installation frame, a first guide rod positioned on one side of the first lead screw is fixedly connected to the inner side of the installation frame, connecting rods are arranged on the upper portion and the lower portion of the inner side of the installation frame, connecting sleeves are movably sleeved in the middle of the two connecting rods, the two connecting sleeves are sleeved on the outer side of the first guide rod, threaded sleeves are fixedly connected to one ends of the two connecting rods, and are in transmission connection with the first lead screw through threads, the other ends of the two connecting rods are rotatably connected with pinch rollers positioned on the outer side of the mounting frame, a first driving motor is fixedly mounted on one side inside the mounting frame, and an output shaft of the first driving motor is in transmission connection with the middle of the first screw rod through bevel gear transmission.
Lean on the flange inboard that H shaped steel, go up the compression roller and press in the upper end of H shaped steel, the lower extreme that the compression roller pressed in the H shaped steel down through the pinch roller corrects, through the distance between two pinch rollers about the adjustment and the distance between last compression roller, the lower compression roller for can adapt to the H shaped steel of not equidimension model, improved flexibility and adaptability.
In a preferred embodiment, the second correction mechanism comprises a second lead screw, the second lead screw is rotatably connected with one side of the upper end of the rack, a second guide rod is fixedly inserted into the other side of the upper end of the rack, an upper mounting plate is arranged above the rack, a lower mounting plate is arranged at the bottom of the rack, one ends of the upper mounting plate and the lower mounting plate are respectively connected with the upper end and the lower end of the second lead screw through thread transmission, the other ends of the upper mounting plate and the lower mounting plate are respectively movably sleeved on the outer sides of the upper end and the lower end of the second guide rod, and the second lead screw can drive the upper mounting plate and the lower mounting plate to move up and down.
In a preferred embodiment, the lower end of the middle part of the upper mounting plate is fixedly provided with an upper press roller, the upper end of the upper mounting plate is fixedly provided with a second driving motor, an output shaft of the second driving motor is in transmission connection with one end of the upper press roller through belt transmission, the second driving motor drives the upper press roller to rotate, the H-shaped steel is driven to move through friction force, and the upper end of the H-shaped steel is leveled.
In a preferred embodiment, a lower pressing roller is fixedly arranged above the middle part of the lower mounting plate, and the lower pressing roller can level the lower end of the H-shaped steel.
In a preferred embodiment, a third driving motor is fixedly mounted on one side of the frame, the third driving motor is in transmission connection with the middle of the second screw rod through bevel gear transmission, and the third driving motor can drive the second screw rod to rotate through the bevel gear.
In a preferred embodiment, the thread turning directions of the two sides of the first screw rod and the second screw rod are opposite, so that when the first screw rod rotates, the two pressing wheels can be driven to move towards the two sides or towards the middle part at the same time, and when the second screw rod rotates, the upper mounting plate and the lower mounting plate can be driven to move towards the middle part or towards the upper side and the lower side at the same time.
In a preferred embodiment, the two sides of the middle part of the upper end of the rack are provided with a bottom sliding groove, the adjusting mechanism comprises a bottom plate, the two ends of the bottom plate are fixedly connected with the two sides of the bottom end of the rack respectively, a hydraulic cylinder is fixedly mounted above the middle part of the adjusting mechanism, a connecting plate is fixedly mounted above the hydraulic cylinder, and the hydraulic cylinder can drive the connecting plate to move up and down by stretching.
In a preferred embodiment, the inner sides of the two bottom chutes are provided with sliding blocks, the upper ends of the two sliding blocks are fixedly connected with the lower end of the mounting frame, the lower sides of the two sliding blocks are hinged with connecting rods, the lower ends of the two connecting rods are hinged with the two ends of the connecting plate respectively, and the connecting plate can drive the sliding blocks to slide in the bottom chutes through the connecting rods.
The utility model discloses a technological effect and advantage:
1. the utility model is provided with a frame, a first correcting mechanism and a second correcting mechanism, namely, the pinch rollers lean against the inner side of the flange plate of the H-shaped steel, the upper compression roller presses against the upper end of the H-shaped steel, and the lower compression roller presses against the lower end of the H-shaped steel for correction, and the distance between the upper pinch roller and the lower pinch roller and the distance between the upper compression roller and the lower compression roller are adjusted, so that the H-shaped steel with different sizes and models can be adapted, and the flexibility and the adaptability are improved;
2. the utility model discloses a spout and guiding mechanism at the bottom of being equipped with are favorable to adjusting the distance between two first correction mechanisms promptly to reach the purpose of adjustment both sides pinch roller distance, thereby can adapt to the web of the different thickness on the different H shaped steel, further improved adaptability.
Drawings
Fig. 1 is a partial sectional view of a front view of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1 according to the present invention.
Fig. 3 is a schematic structural view of the connecting sleeve of the present invention.
The reference signs are:
the device comprises a machine frame 1, a first correcting mechanism 2, a mounting frame 21, a side sliding groove 22, a first screw rod 23, a first guide rod 24, a connecting rod 25, a connecting sleeve 26, a threaded sleeve 27, a pressing wheel 28, a first driving motor 29, a second correcting mechanism 3, a second screw rod 31, a second guide rod 32, an upper mounting plate 33, a lower mounting plate 34, an upper pressing roller 35, a second driving motor 36, a lower pressing roller 37, a third driving motor 38, a bottom sliding groove 4, an adjusting mechanism 5, a bottom plate 51, a hydraulic cylinder 52, a connecting plate 53, a sliding block 54, a connecting rod 55 and 6H-shaped steel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a novel H-shaped steel straightening machine, which comprises a frame 1, wherein two sides above the frame 1 are respectively provided with a first straightening mechanism 2, two outer sides of the first straightening mechanisms 2 are provided with a second straightening mechanism 3, the bottom of the frame 1 is provided with an adjusting mechanism 5, two H-shaped steel 6 are arranged between the first straightening mechanisms 2, each first straightening mechanism 2 comprises an installation frame 21, one side of the installation frame 21 is provided with a side sliding groove 22 close to the middle part of the frame 1, the middle part of the inner side of the installation frame 21 is rotatably connected with a first lead screw 23, the inner side of the installation frame 21 is fixedly connected with a first guide rod 24 positioned at one side of the first lead screw 23, the upper part and the lower part of the inner side of the installation frame 21 are respectively provided with a connecting rod 25, the middle parts of the two connecting rods 25 are respectively movably sleeved with a connecting sleeve 26, and the two connecting sleeves 26 are respectively sleeved at the outer, two equal fixedly connected with thread bush 27 of one end of connecting rod 25, two thread bush 27 is connected with first lead screw 23 transmission through the screw, two the other end of connecting rod 25 all rotates and is connected with the pinch roller 28 that is located the installing frame 21 outside, one side fixed mounting in the inside of installing frame 21 has first driving motor 29, the output shaft of first driving motor 29 passes through the bevel gear transmission and is connected with the middle part transmission of first lead screw 23.
The second correcting mechanism 3 comprises a second lead screw 31, the second lead screw 31 is rotatably connected with one side of the upper end of the rack 1, a second guide rod 32 is fixedly inserted into the other side of the upper end of the rack 1, an upper mounting plate 33 is arranged above the rack 1, a lower mounting plate 34 is arranged at the bottom of the rack 1, one ends of the upper mounting plate 33 and the lower mounting plate 34 are respectively connected with the upper end and the lower end of the second lead screw 31 through thread transmission, and the other ends of the upper mounting plate 33 and the lower mounting plate 34 are respectively movably sleeved on the outer sides of the upper end and the lower end of the second guide rod 32.
Go up the lower extreme fixed mounting in mounting panel 33 middle part and have last compression roller 35, the upper end fixed mounting who goes up mounting panel 33 has second driving motor 36, second driving motor 36's output shaft is connected with the one end transmission of last compression roller 35 through the belt drive.
A lower press roller 37 is fixedly arranged above the middle part of the lower mounting plate 34.
A third driving motor 38 is fixedly installed at one side of the frame 1, and the third driving motor 38 is in transmission connection with the middle part of the second screw rod 31 through bevel gear transmission.
The thread directions of the two sides of the first screw rod 23 and the second screw rod 31 are opposite.
As shown in fig. 1 to 3, the embodiment specifically is: when H-shaped steel 6 is straightened, the H-shaped steel 6 is inserted from one end, the H-shaped steel 6 is positioned between two first straightening mechanisms 2, the pinch rollers 28 at the upper part and the lower part are respectively pressed on the inner sides of flange plates, the upper compression roller 35 is pressed on the upper end of the H-shaped steel 6, the lower compression roller 37 is pressed on the lower end of the H-shaped steel 6, then a second driving motor 36 is started to drive the upper compression roller 35 to rotate, the H-shaped steel 6 is driven to move through friction, so that the H-shaped steel 6 is straightened, when the H-shaped steel 6 with different sizes and models is replaced, the distance between the upper and lower pinch rollers 28 and the distance between the upper compression roller 35 and the lower compression roller 37 can be adjusted, the first driving motor 29 is started, the first driving motor 29 drives the first screw rod 23 to rotate through bevel gear transmission, the first screw rod 23 drives the two thread sleeves 27 to move towards two sides or towards the middle part, so that, the purpose of adjusting the distance between the two press wheels 28 is achieved, the connecting rod 25 can be more stable through the arrangement of the first guide rod 24 and the connecting sleeve 26, the third driving motor 38 is started, the third driving motor 38 drives the second screw rod 31 to rotate through a bevel gear, so that the upper mounting plate 33 and the lower mounting plate 34 move towards two sides or towards the middle part, and the purpose of adjusting the distance between the upper press roller 35 and the lower press roller 37 is achieved, namely, the press wheels 28 lean against the inner side of the flange plate of the H-shaped steel 6, the upper press roller 35 presses against the upper end of the H-shaped steel 6, the lower press roller 37 presses against the lower end of the H-shaped steel 6 for correction, the distance between the upper press wheel 28 and the lower press wheel 28 and the distance between the upper press roller 35 and the lower press roller 37 are adjusted, so that the H-shaped steel 6 with different sizes can be adapted, the flexibility and the adaptability are improved, difficult to adapt to the leveling of H-shaped steel with different sizes and models, inconvenient use and poor adaptability.
The two sides of the middle part of the upper end of the rack 1 are both provided with a bottom sliding chute 4, the adjusting mechanism 5 comprises a bottom plate 51, the two ends of the bottom plate 51 are respectively and fixedly connected with the two sides of the bottom end of the rack 1, a hydraulic cylinder 52 is fixedly arranged above the middle part of the adjusting mechanism 5, and a connecting plate 53 is fixedly arranged above the hydraulic cylinder 52.
The inner sides of the two bottom chutes 4 are provided with sliding blocks 54, the upper ends of the two sliding blocks 54 are fixedly connected with the lower end of the mounting frame 21, the lower parts of the two sliding blocks 54 are hinged with connecting rods 55, and the lower ends of the two connecting rods 55 are hinged with the two ends of the connecting plate 53 respectively.
As shown in fig. 1-2, the embodiment specifically is: when adjusting the distance between two first guiding mechanism 2, make pneumatic cylinder 52 flexible, pneumatic cylinder 52 drives two sliders 54 respectively through connecting plate 53 and two connecting rods 55 and slides in the inboard of end spout 4, thereby drive two installing frames 21 through end spout 4 and remove to both sides or middle part, be favorable to adjusting the distance between two first guiding mechanism 2 promptly, thereby reach the purpose of adjustment both sides pinch roller 28 distance, thereby can adapt to the web of the different thickness on the different H shaped steel 6, adaptability has further been improved.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a novel H shaped steel levelling machine, includes frame (1), its characterized in that: the steel plate rack is characterized in that first correction mechanisms (2) are arranged on two sides above the rack (1), second correction mechanisms (3) are arranged on the outer sides of the two first correction mechanisms (2), adjusting mechanisms (5) are arranged at the bottom of the rack (1), H-shaped steel (6) is arranged between the two first correction mechanisms (2), each first correction mechanism (2) comprises an installation frame (21), a side sliding groove (22) close to the middle of the rack (1) is formed in one side of the installation frame (21), a first lead screw (23) is rotatably connected to the middle of the inner side of the installation frame (21), a first guide rod (24) located on one side of the first lead screw (23) is fixedly connected to the inner side of the installation frame (21), connecting rods (25) are arranged on the upper portion and the lower portion of the inner side of the installation frame (21), and connecting sleeves (26) are movably connected to the middle of the two connecting rods (25), the outer side of first guide bar (24), two are all located to adapter sleeve (26) cover equal fixedly connected with thread bush (27), two the equal fixedly connected with thread bush (27) of one end of connecting rod (25) are connected through screw thread and first lead screw (23) transmission, two the other end of connecting rod (25) all rotates and is connected with pinch roller (28) that are located the installing frame (21) outside, one side fixed mounting of installing frame (21) inside has first driving motor (29), the output shaft of first driving motor (29) passes through the bevel gear transmission and is connected with the middle part transmission of first lead screw (23).
2. The novel H-shaped steel straightening machine according to claim 1, characterized in that: the second correcting mechanism (3) comprises a second lead screw (31), the second lead screw (31) is rotatably connected with one side of the upper end of the rack (1), a second guide rod (32) is fixedly inserted into the other side of the upper end of the rack (1), an upper mounting plate (33) is arranged above the rack (1), a lower mounting plate (34) is arranged at the bottom of the rack (1), one ends of the upper mounting plate (33) and the lower mounting plate (34) are respectively connected with the upper end and the lower end of the second lead screw (31) through thread transmission, and the other ends of the upper mounting plate (33) and the lower mounting plate (34) are respectively movably sleeved on the outer sides of the upper end and the lower end of the second guide rod (32).
3. The novel H-shaped steel straightening machine according to claim 2, characterized in that: go up the lower extreme fixed mounting at mounting panel (33) middle part and have last compression roller (35), the upper end fixed mounting who goes up mounting panel (33) has second driving motor (36), the output shaft of second driving motor (36) is connected with the one end transmission of last compression roller (35) through the belt drive.
4. The novel H-shaped steel straightening machine according to claim 2, characterized in that: and a lower press roller (37) is fixedly arranged above the middle part of the lower mounting plate (34).
5. The novel H-shaped steel straightening machine according to claim 2, characterized in that: and a third driving motor (38) is fixedly mounted on one side of the rack (1), and the third driving motor (38) is in transmission connection with the middle part of the second screw rod (31) through bevel gear transmission.
6. The novel H-shaped steel straightening machine according to claim 2, characterized in that: the thread turning directions of the two sides of the first screw rod (23) and the second screw rod (31) are opposite.
7. The novel H-shaped steel straightening machine according to claim 1, characterized in that: the bottom sliding grooves (4) are formed in the two sides of the middle of the upper end of the rack (1), the adjusting mechanism (5) comprises a bottom plate (51), the two ends of the bottom plate (51) are fixedly connected with the two sides of the bottom end of the rack (1) respectively, a hydraulic cylinder (52) is fixedly mounted above the middle of the adjusting mechanism (5), and a connecting plate (53) is fixedly mounted above the hydraulic cylinder (52).
8. The novel H-shaped steel straightening machine according to claim 7, characterized in that: the inner sides of the two bottom sliding grooves (4) are respectively provided with a sliding block (54), the upper ends of the two sliding blocks (54) are fixedly connected with the lower end of the mounting frame (21), the lower portions of the two sliding blocks (54) are respectively hinged with a connecting rod (55), and the lower ends of the two connecting rods (55) are respectively hinged with the two ends of the connecting plate (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020797914.6U CN212525510U (en) | 2020-05-14 | 2020-05-14 | Novel H-shaped steel straightening machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020797914.6U CN212525510U (en) | 2020-05-14 | 2020-05-14 | Novel H-shaped steel straightening machine |
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| CN212525510U true CN212525510U (en) | 2021-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020797914.6U Active CN212525510U (en) | 2020-05-14 | 2020-05-14 | Novel H-shaped steel straightening machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115870373A (en) * | 2022-12-29 | 2023-03-31 | 中机试验装备股份有限公司 | Horizontal roundness correction machine |
-
2020
- 2020-05-14 CN CN202020797914.6U patent/CN212525510U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115870373A (en) * | 2022-12-29 | 2023-03-31 | 中机试验装备股份有限公司 | Horizontal roundness correction machine |
| CN115870373B (en) * | 2022-12-29 | 2024-03-22 | 中机试验装备股份有限公司 | Horizontal roundness correction machine |
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