CN215844993U

CN215844993U - I-steel straightening equipment encorbelments

Info

Publication number: CN215844993U
Application number: CN202122263950.1U
Authority: CN
Inventors: 邹湘燕; 左进洪
Original assignee: Chongqing Yingqiao Electromechanical Co ltd
Current assignee: Chongqing Yingqiao Electromechanical Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-02-18
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a cantilever I-steel straightening device, which relates to the technical field of I-steel production and is characterized by comprising a rack, wherein first mounting grooves are respectively formed in the middle positions of two sides of the rack, an air cylinder is fixedly mounted at the top of the inner wall of each first mounting groove, a first connecting rod is fixedly mounted on the piston rod of each air cylinder towards the center of the rack, a bottom wing pressing roller is rotatably connected to one side, far away from the first mounting groove, of the circumference of each first connecting rod, a hydraulic cylinder is fixedly mounted on the inner wall of the bottom of each first mounting groove, bearing seats are fixedly connected to the tops of the hydraulic cylinders, the same rotating shaft rod is rotatably arranged between the two bearing seats, and a bottom wing rotating roller is fixedly sleeved at the middle end of the circumference of the rotating shaft rod. The utility model can simultaneously straighten the two flange plates of the I-shaped steel and improve the straightening efficiency of the I-shaped steel.

Description

I-steel straightening equipment encorbelments

Technical Field

The utility model relates to the technical field of I-steel production, in particular to a straightening device for cantilever I-steel.

Background

The I-beams are mainly divided into common I-beams, light I-beams and wide-flange I-beams. The wide-flange I-steel is divided into wide-flange I-steel, medium-flange I-steel and narrow-flange I-steel according to the height ratio of the flange to the web. The former two are produced in a specification of 10-60, i.e. the corresponding height is 10-60 cm. Under the same height, the light I-steel has narrow flange, thin web and light weight. The wide flange I-steel is also called H-shaped steel, and the section is characterized in that two legs are parallel and the inner sides of the legs have no inclination. In the construction process of the construction site, the overhanging I-steel needs to be used, and the straightening requirement of the overhanging I-steel is higher, so that the overhanging I-steel straightening device is needed.

Through the retrieval, chinese patent application number is 201820638819.4's patent, discloses an I-steel straightening equipment, and its technical scheme main points include the frame, be connected with two straightening machines in the frame, be connected with between two straightening machines and carry the platform, carry the platform to be connected with tilting mechanism and conveying mechanism, tilting mechanism include rotate the upset gear of being connected with the frame and with upset gear engagement's rack, the storage tank has been seted up to the axle center department of upset gear, the rack slides with the frame and is connected.

However, the prior art is similar to the above-mentioned i-beam straightening device, and the straightening machine is adopted to sequentially straighten two flange plates of the i-beam, so that the operation is complicated, the straightening efficiency is low, and a space to be improved is provided.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide an overhanging I-shaped steel straightening device which has the advantages that two flange plates of I-shaped steel can be straightened simultaneously, and the I-shaped steel straightening efficiency is improved.

In order to achieve the purpose, the utility model provides the following technical scheme: a cantilever I-steel straightening device comprises a rack, wherein first mounting grooves are formed in the middle positions of two sides of the rack, an air cylinder is fixedly mounted at the top of the inner wall of each first mounting groove, a first connecting rod is fixedly mounted at the position, facing the center direction of the rack, of a piston rod of the air cylinder, a bottom wing pressing roller is rotatably connected to one side, away from the first mounting grooves, of the circumference of each first connecting rod, a hydraulic cylinder is fixedly mounted on the inner wall of the bottom of each first mounting groove, bearing seats are fixedly connected to the tops of the hydraulic cylinders, a same rotating shaft rod is rotatably arranged between the two bearing seats, bottom wing rotating rollers are fixedly sleeved at the middle ends of the circumferences of the rotating shaft rods, a driving motor with an output shaft fixedly connected with the rotating shaft rod is mounted on one side, away from the bottom wing rotating roller, of one of the bearing seats, a second mounting groove is formed in the positions of two ends of the two sides of the rack, the bottom inner wall fixed mounting of second mounting groove has electric telescopic handle, electric telescopic handle's top fixedly connected with second connecting rod, and the second connecting rod is towards the center direction of frame, one side of keeping away from the second mounting groove on the circumference of second connecting rod is rotated and has been cup jointed top wing pinch roller, the third mounting groove has been seted up at the top of frame, it is connected with same top wing live-rollers to rotate through the bearing between the both sides inner wall of third mounting groove, the both sides inner wall of frame is all fixed and is provided with stop gear.

By adopting the technical scheme, when the wing pressing device is used, the I-shaped steel is inserted between the racks, the hydraulic cylinder can drive the bottom wing rotating roller to move upwards to push the I-shaped steel to move upwards, so that the top of the I-shaped steel is contacted with the circumference of the top wing rotating roller, and the cylinder can control the bottom wing pressing roller to move downwards to enable the circumference of the bottom wing pressing roller to be attached to the inner wall of the bottom wing plate of the I-shaped steel; then, the electric telescopic rod can control the top wing rotating roller to move upwards, so that the circumference of the top wing rotating roller is attached to the inner wall of the top wing plate of the I-steel, the limiting mechanism can limit and fix the I-steel, finally the driving motor can drive the rotating shaft rod to rotate, and further drive the bottom wing rotating roller to rotate, so that the I-steel passes through the rack under the state that the top wing plate and the bottom wing plate of the I-steel are regularly limited, and the straightening work of the I-steel is completed,

to sum up, this scheme can be straightened simultaneously to the top pterygoid lamina and the bottom pterygoid lamina of I-steel to the efficiency that the device straightened to the I-steel carries out.

The utility model is further configured to: irregular anti-skidding grooves are formed in the circumference of the bottom wing pressing roller, the circumference of the bottom wing rotating roller, the circumference of the top wing pressing roller and the circumference of the top wing rotating roller.

By adopting the technical scheme, the arrangement of the irregular anti-slip grooves can prevent the roller shafts from slipping with the I-shaped steel when rotating, and the straightening efficiency of the device for the I-shaped steel can be further improved.

The utility model is further configured to: the driving motor is a low-rotation-speed forward and reverse rotation motor.

By adopting the technical scheme, the arrangement of the forward and reverse rotating motors can control the driving direction of the bottom wing rotating roller to the I-shaped steel, so that the working steel is repeatedly straightened in the rack.

The utility model is further configured to: stop gear is including two spacing interior casings of fixed mounting respectively on frame both sides inner wall, spacing shell body has been cup jointed on the outer wall of spacing interior casing, fixed mounting has reset spring between the inner wall both sides of spacing interior casing and spacing shell body, fixed mounting has the bearing block on the frame was kept away from to spacing shell body one side outer wall, the both ends direction of bearing block is provided with the dwang, spacing wheel has all been cup jointed in the circumference both ends of dwang.

By adopting the technical scheme, due to the fact that the I-beams are different in specification, the reset spring is arranged, when the I-beams are inserted into the rack, the limiting outer shell can be contracted towards the two sides of the rack, the I-beams can be conveniently placed, the I-beams can be clamped and limited by the elastic potential energy of the reset spring, and the device can be suitable for straightening the I-beams of different specifications without manual adjustment.

The utility model is further configured to: the automatic feeding device is characterized in that a feeding mechanism is arranged outside one end of the rack and comprises a feeding frame, a conveying mechanism is arranged between the inner walls of the two sides of the feeding frame and comprises a feeding conveying belt, and the two sides of the feeding frame are higher than the top of the feeding conveying belt.

Through adopting above-mentioned technical scheme, feed mechanism's setting can be transported the I-steel to the frame by the material loading conveyer belt by side, and the staff only need adjust the height of I-steel at this moment can alternate the I-steel in going into the frame and carry out the straightening work to the I-steel, need not the staff and artifically carry the I-steel.

The utility model is further configured to: the feeding mechanism is provided with a clamping mechanism, the clamping mechanism comprises mounting blocks fixedly mounted at the top positions of the inner walls of the two sides of the feeding frame, one side of each mounting block, which is close to the feeding conveyor belt, is fixedly provided with an electric push rod, and one side of each electric push rod, which is far away from the mounting blocks, is fixedly provided with a clamping block.

By adopting the technical scheme, the clamping mechanism is arranged, the electric push rod can push the clamping positive block to push towards the direction of the I-steel, so that the I-steel is in a vertical state on the feeding conveyor belt and is positioned at the central position of the feeding conveyor belt, and a worker can conveniently lead the I-steel into the rack.

The utility model is further configured to: the blanking mechanism is arranged outside the other end of the rack and comprises a blanking frame, a transmission mechanism is arranged between the inner walls of two sides of the blanking frame and comprises a blanking conveying belt, and the two sides of the blanking frame are higher than the top of the blanking conveying belt.

By adopting the technical scheme, the arrangement of the blanking mechanism can enable the blanking conveyor belt to be convenient for conveying the straightened I-shaped steel to the specific position area, and the efficiency of transferring the straightened I-shaped steel by the working personnel is improved.

The utility model is further configured to: the positive mechanism of clamp is provided with a plurality ofly on feed mechanism, and a plurality ofly presss from both sides positive mechanism and sets up to other end direction equidistance along the one end that feed mechanism is close to the frame, it is provided with a plurality ofly to press from both sides positive mechanism on unloading mechanism, and a plurality ofly presss from both sides the distance that sets up between starting point and the frame of positive mechanism and be greater than the length of I-steel.

Through adopting above-mentioned technical scheme, the setting of a plurality of positive mechanisms of clamp on feed mechanism and the unloading mechanism can prevent that the I-steel from taking place the card stopper condition with the both sides inner wall of material loading frame, lower work or material rest because of the slope slip on material loading conveyer belt or unloading conveyer belt at the in-process of material loading and unloading.

In summary, the utility model has the following advantages:

1. the device can simultaneously straighten the top wing plate and the bottom wing plate of the I-shaped steel, so that the straightening efficiency of the device on the I-shaped steel is improved;

2. through the arrangement of the reset spring, when the I-steel is inserted into the rack, the limiting outer shell can be contracted towards the two sides of the rack, the I-steel is convenient to place, and the elastic potential energy of the reset spring clamps and limits the I-steel, so that the device can be suitable for straightening the I-steel with different specifications without manual adjustment;

3. through the arrangement of the clamping mechanism, the clamping positive block can be pushed by the electric push rod to push towards the direction of the I-steel, so that the I-steel is in a vertical state on the feeding conveying belt and is positioned at the central position of the feeding conveying belt, a worker can conveniently introduce the I-steel into the rack, and the straightening efficiency of the device for the I-steel is further improved.

Drawings

FIG. 1 is a schematic perspective view of the present embodiment;

FIG. 2 is a schematic perspective view showing the construction of the leveler of this embodiment;

FIG. 3 is a schematic perspective view of a spacing mechanism according to the present embodiment;

fig. 4 is a schematic cross-sectional structure diagram of the limiting mechanism of the present embodiment.

Description of reference numerals: 1. a frame; 2. a first mounting groove; 3. a cylinder; 4. a first connecting rod; 5. a bottom wing pressure roller; 6. a hydraulic cylinder; 7. a bearing seat; 8. a spindle rod; 9. a bottom wing rotating roller; 10. a drive motor; 11. a second mounting groove; 12. an electric telescopic rod; 13. a second connecting rod; 14. a top wing pinch roller; 15. a third mounting groove; 16. a top wing rotating roller; 17. a limiting mechanism; 171. limiting the inner shell; 172. a limiting outer shell; 173. a return spring; 174. a bearing block; 175. rotating the rod; 176. a limiting wheel; 18. a feeding mechanism; 181. a feeding frame; 182. a feeding conveyor belt; 19. a clamping mechanism; 191. mounting blocks; 192. an electric push rod; 193. clamping a positive block; 20. a blanking mechanism; 201. a blanking frame; 202. and (5) blanking and conveying the materials.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A cantilever I-steel straightening device is shown in figure 1-2 and comprises a frame 1, wherein first mounting grooves 2 are respectively arranged at the middle positions of two sides of the frame 1, an air cylinder 3 is fixedly mounted at the top of the inner wall of the first mounting groove 2, a first connecting rod 4 is fixedly mounted at the position, facing the center direction of the frame 1, of a piston rod of the air cylinder 3, a bottom wing pressing roller 5 is rotatably connected to one side, far away from the first mounting groove 2, of the circumference of the first connecting rod 4, a hydraulic cylinder 6 is fixedly mounted at the inner wall of the bottom of the first mounting groove 2, bearing seats 7 are fixedly connected to the top of the hydraulic cylinder 6, a same rotating shaft rod 8 is rotatably arranged between the two bearing seats 7, a bottom wing rotating roller 9 is fixedly sleeved at the middle end of the circumference of the rotating shaft rod 8, a driving motor 10 with an output shaft fixedly connected with the rotating shaft rod 8 is mounted at one side, far away from the bottom wing rotating roller 9, second mounting grooves 11 are respectively arranged at the two ends of two sides of the frame 1, there is electric telescopic handle 12 bottom inner wall fixed mounting of second mounting groove 11, electric telescopic handle 12's top fixedly connected with second connecting rod 13, and second connecting rod 13 is towards the center direction of frame 1, one side of keeping away from second mounting groove 11 on the circumference of second connecting rod 13 is rotated and has been cup jointed top wing pinch roller 14, third mounting groove 15 has been seted up at the top of frame 1, it is connected with same top wing live-rollers 16 to rotate through the bearing between the both sides inner wall of third mounting groove 15, the both sides inner wall of frame 1 is all fixed and is provided with stop gear 17.

It should be noted that in this embodiment, irregular anti-slip grooves are formed in the circumferences of the bottom wing pressure roller 5, the bottom wing rotating roller 9, the top wing pressure roller 14 and the top wing rotating roller 16, and slip between each roller shaft and the i-steel can be prevented through the irregular anti-slip grooves.

Further, in this embodiment, the driving motor 10 is a forward and reverse rotating motor with a low rotation speed, and the driving direction of the bottom wing rotating roller 9 to the i-beam can be controlled by the forward and reverse rotating motor, so that the i-beam is repeatedly straightened in the rack 1.

As shown in fig. 3-4, the limiting mechanism 17 includes two limiting inner casings 171 respectively fixed on the inner walls of the two sides of the rack 1, a limiting outer casing 172 is sleeved on the outer wall of the limiting inner casing 171, a return spring 173 is fixed between the two sides of the inner walls of the limiting inner casing 171 and the limiting outer casing 172, a bearing block 174 is fixed on the outer wall of one side of the limiting outer casing 172 far from the rack 1, rotating rods 175 are arranged in the directions of the two ends of the bearing block 174, limiting wheels 176 are rotatably sleeved on the two circumferential ends of the rotating rods 175, because the specifications of the i-steels are different, when the I-steel is inserted into the rack 1, the limit outer shell 172 is contracted towards two sides of the rack 1 through the return spring 173, so that the I-steel can be conveniently placed, and the I-steel is clamped and limited by the elastic potential energy of the return spring 173, so that the device can be suitable for straightening the I-steel with different specifications without manual adjustment.

In one embodiment, as shown in fig. 1-2, a feeding mechanism 18 is disposed outside one end of the rack 1, the feeding mechanism 18 includes a feeding frame 181, a conveying mechanism is disposed between inner walls of two sides of the feeding frame 181, the conveying mechanism includes a feeding conveyor belt 182, heights of two sides of the feeding frame 181 are higher than a top height of the feeding conveyor belt 182, the i-steel can be conveyed to the side of the rack 1 by the feeding conveyor belt 182 through the feeding mechanism 18, a worker can insert the i-steel into the rack 1 to straighten the i-steel by adjusting the height of the i-steel, and the worker does not need to manually convey the i-steel.

It should be noted that, in this embodiment, the feeding mechanism 18 is provided with the clamping mechanism 19, the clamping mechanism 19 includes a mounting block 191 fixedly mounted at the top of the inner walls of the two sides of the feeding frame 181, one side of the mounting block 191 close to the feeding conveyor belt 182 is fixedly mounted with an electric push rod 192, one side of the electric push rod 192 far away from the mounting block 191 is fixedly mounted with a clamping block 193, and the clamping block 193 can be pushed by the electric push rod 192 through the clamping mechanism 19 to push the clamping block 193 to push the i-steel to move towards the direction, so that the i-steel is in a vertical state on the feeding conveyor belt 182 and is located at the center of the feeding conveyor belt 182, which is convenient for a worker to insert the i-steel into the rack 1.

In one embodiment, as shown in fig. 1, a blanking mechanism 20 is arranged outside the other end of the rack 1, the blanking mechanism 20 includes a blanking frame 201, a transmission mechanism is arranged between inner walls of two sides of the blanking frame 201, the transmission mechanism includes a blanking conveyor belt 202, heights of two sides of the blanking frame 201 are higher than a top height of the blanking conveyor belt 202, the straightened i-steel can be conveniently transmitted to a specific position area through the blanking mechanism 20 by the blanking conveyor belt 202, and efficiency of a worker for transferring the straightened i-steel is improved.

In one embodiment, as shown in fig. 1, a plurality of clamping mechanisms 19 are arranged on the feeding mechanism 18, the plurality of clamping mechanisms 19 are equidistantly arranged in the direction from one end of the feeding mechanism 18 close to the rack 1 to the other end, a plurality of clamping mechanisms 19 are arranged on the discharging mechanism 20, the distance between the setting starting point of the plurality of clamping mechanisms 19 and the rack 1 is greater than the length of the i-steel, and the plurality of clamping mechanisms 19 arranged on the feeding mechanism 18 and the discharging mechanism 20 can prevent the i-steel from being jammed with the inner walls of the two sides of the feeding rack 181 or the inner walls of the two sides of the discharging rack 201 due to oblique sliding on the feeding conveyor belt 182 or the discharging conveyor belt 202 in the feeding and discharging processes.

The working process and the beneficial effects of the utility model are as follows: when the straightening machine is used, I-shaped steel is inserted between the rack 1, the hydraulic cylinder 6 can drive the bottom wing rotating roller 9 to move upwards to push the I-shaped steel to move upwards, the top of the I-shaped steel is further contacted with the circumference of the top wing rotating roller 16, the air cylinder 3 can control the bottom wing pressing roller 5 to move downwards to enable the circumference of the bottom wing pressing roller 5 to be attached to the inner wall of the bottom wing plate of the I-shaped steel, the electric telescopic rod 12 can control the top wing rotating roller 16 to move upwards to enable the circumference of the top wing rotating roller 16 to be attached to the inner wall of the top wing plate of the I-shaped steel, the limiting mechanism 17 can limit and fix the I-shaped steel, and finally the driving motor 10 can drive the rotating shaft rod 8 to rotate to drive the bottom wing rotating roller 9 to rotate, so that the I-shaped steel passes through the rack 1 under the state that the top wing plate and the bottom wing plate of the I-shaped steel are regularly limited, and the straightening work of the I-shaped steel is completed.

In conclusion, the device can straighten the top wing plate and the bottom wing plate of the I-shaped steel simultaneously, so that the straightening efficiency of the device for the I-shaped steel is improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like made within the design concept of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a I-steel straightening equipment encorbelments, includes frame (1), its characterized in that: the device is characterized in that first mounting grooves (2) are formed in the middle positions of two sides of a rack (1), an air cylinder (3) is fixedly mounted at the top of the inner wall of each first mounting groove (2), a first connecting rod (4) is fixedly mounted at the position, facing the center direction of the rack (1), of a piston rod of each air cylinder (3), a bottom wing pressing roller (5) is rotatably connected to one side, away from the first mounting groove (2), of the circumference of each first connecting rod (4), a hydraulic cylinder (6) is fixedly mounted on the inner wall of the bottom of each first mounting groove (2), bearing seats (7) are fixedly connected to the top of each hydraulic cylinder (6), the same rotating shaft rod (8) is rotatably arranged between the two bearing seats (7), a bottom wing rotating roller (9) is fixedly sleeved at the middle end of the circumference of the rotating shaft rod (8), and a driving motor (10) with an output shaft fixedly connected with the rotating shaft rod (8) is mounted on one side, away from the bottom wing rotating roller (9), of one bearing seat (7), frame (1) both ends position department of both sides has all seted up second mounting groove (11), the bottom inner wall fixed mounting of second mounting groove (11) has electric telescopic handle (12), top fixedly connected with second connecting rod (13) of electric telescopic handle (12), and second connecting rod (13) towards the center direction of frame (1), one side of keeping away from second mounting groove (11) on the circumference of second connecting rod (13) is rotated and has been cup jointed top wing pinch roller (14), third mounting groove (15) have been seted up at the top of frame (1), it is connected with same top wing live-rollers (16) to rotate through the bearing between the both sides inner wall of third mounting groove (15), the both sides inner wall of frame (1) is all fixed and is provided with stop gear (17).

2. The straightening device for the cantilever I-steel according to claim 1, wherein the straightening device comprises: irregular anti-skidding grooves are formed in the circumference of the bottom wing pressing roller (5), the circumference of the bottom wing rotating roller (9), the circumference of the top wing pressing roller (14) and the circumference of the top wing rotating roller (16).

3. The straightening device for the cantilever I-steel according to claim 1, wherein the straightening device comprises: the driving motor (10) is a low-rotating-speed forward and reverse rotating motor.

4. The straightening device for the cantilever I-steel according to claim 1, wherein the straightening device comprises: stop gear (17) including two spacing interior casings (171) of difference fixed mounting on frame (1) both sides inner wall, spacing shell body (172) have been cup jointed on the outer wall of spacing interior casing (171), fixed mounting has reset spring (173) between the inner wall both sides of spacing interior casing (171) and spacing shell body (172), fixed mounting has bearing block (174) on the one side outer wall of frame (1) is kept away from to spacing shell body (172), the both ends direction of bearing block (174) is provided with dwang (175), spacing wheel (176) have all been cup jointed in the circumference both ends of dwang (175) rotation.

5. The straightening device for the cantilever I-steel according to claim 1, wherein the straightening device comprises: the automatic feeding device is characterized in that a feeding mechanism (18) is arranged outside one end of the rack (1), the feeding mechanism (18) comprises a feeding frame (181), a conveying mechanism is arranged between the inner walls of two sides of the feeding frame (181), the conveying mechanism comprises a feeding conveying belt (182), and the heights of two sides of the feeding frame (181) are higher than the height of the top of the feeding conveying belt (182).

6. The straightening device for the cantilever I-steel according to claim 5, wherein the straightening device comprises: be provided with on feed mechanism (18) and press from both sides positive mechanism (19), press from both sides positive mechanism (19) including fixed mounting at installation piece (191) of the both sides inner wall top position department of last work or material rest (181), one side fixed mounting that installation piece (191) are close to material loading conveyer belt (182) has electric putter (192), one side fixed mounting that installation piece (191) were kept away from in electric putter (192) has and presss from both sides positive piece (193).

7. The straightening device for the cantilever I-steel according to claim 6, wherein the straightening device comprises: the blanking mechanism (20) is arranged outside the other end of the rack (1), the blanking mechanism (20) comprises a blanking frame (201), a transmission mechanism is arranged between the inner walls of two sides of the blanking frame (201), the transmission mechanism comprises a blanking conveying belt (202), and the heights of two sides of the blanking frame (201) are higher than the height of the top of the blanking conveying belt (202).

8. The straightening device for the cantilever I-steel according to claim 7, wherein the straightening device comprises: the clamping and correcting mechanism (19) is arranged on the feeding mechanism (18) in a plurality of modes, the clamping and correcting mechanism (19) is arranged at equal intervals along one end, close to the rack (1), of the feeding mechanism (18) in the other end direction, the clamping and correcting mechanism (19) is arranged on the discharging mechanism (20) in a plurality of modes, and the distance between the setting starting point of the clamping and correcting mechanism (19) and the rack (1) is larger than the length of the I-steel.