Hexagonal steel straightening and polishing device

Abstract

The invention discloses a hexagonal steel straightening and polishing device, and relates to the technical field of hexagonal steel machining, the hexagonal steel straightening and polishing device comprises a machining table, a straightening sleeve and a polishing sleeve are arranged at the top of the machining table at intervals, the sections of the straightening sleeve and the polishing sleeve are hexagonal, and the circumferential contour shapes of the inner walls of the straightening sleeve and the polishing sleeve are the same as the circumferential contour of hexagonal steel; the straightening sleeve and the polishing sleeve are sequentially located on a linear path when the hexagonal steel moves. The hexagonal steel is driven by a driving piece; the hexagonal steel is driven by the driving part to move, so that the hexagonal steel enters the straightening sleeve to be straightened and then enters the polishing sleeve to be polished, straightening and polishing of the hexagonal steel are completed at a time, the polishing sleeve can achieve comprehensive polishing of the hexagonal steel, the state of the hexagonal steel does not need to be changed continuously, and the production efficiency is improved. And the straightening and polishing efficiency of the hexagonal steel can be improved.

Description

Technical Field

[0001] The invention relates to the technical field of hexagonal steel processing, in particular to a hexagonal steel straightening and polishing device. Background Art

[0002] Hexagonal steel may be bent or have an uneven surface due to various reasons during the production process, which will affect its performance and appearance quality. Therefore, it is necessary to straighten and polish the hexagonal steel.

[0003] After searching, a Chinese patent application with publication number CN220072858U discloses a multifunctional machine for polishing and straightening stainless steel profiles, including legs, a main body is provided on the legs, a lower transmission motor is connected to a lower straightening wheel through a belt, an operating platform is provided on the main body, a control button is provided on the support rod, a hydraulic motor, an upper polishing machine and a dust storage box are provided in the cantilever, a hydraulic arm is connected to a clamping wheel and a straightening wheel, an upper polishing wheel is fixed to the cantilever through a bracket, a dust storage box is connected to a dust suction motor, and the dust suction motor is connected to a dust suction nozzle. The utility model can improve the straightening efficiency and production efficiency by providing a lower transmission motor, a lower straightening wheel, a hydraulic motor, a hydraulic arm, a clamping wheel and a straightening wheel. The utility model can polish while straightening and improve work efficiency by providing an upper polishing machine, a polishing wheel on the bracket, a lower polishing wheel and a lower polishing motor. The utility model can reduce the dust generated during polishing by providing a dust storage box, a dust suction motor and a dust suction nozzle, thereby reducing pollution to the environment and avoiding harm to the staff.

[0004] In the above patent application, the straightening of steel is achieved by the cooperation of the lower straightening wheel and the clamping wheel, and the polishing of steel is achieved by the upper polishing wheel and the lower polishing wheel. However, when the device is straightening and polishing the hexagonal steel, it is necessary to continuously replace the contact surface between the hexagonal steel and the upper polishing wheel and the lower polishing wheel to achieve comprehensive polishing of the hexagonal steel. This requires continuous positioning of the hexagonal steel so that it can be stably placed on the device, which is cumbersome to operate and inconvenient to use. For this reason, the present invention provides a hexagonal steel straightening and polishing device. Summary of the invention

[0005] The technical problem solved by the present invention is that the existing straightening and polishing device needs to continuously replace the contact surface between the hexagonal steel and the upper polishing wheel and the lower polishing wheel when straightening and polishing the hexagonal steel in order to achieve comprehensive polishing of the hexagonal steel. This requires continuous positioning of the hexagonal steel so that it can be stably placed on the device, which is cumbersome to operate and inconvenient to use.

[0006] The present invention can be implemented through the following technical scheme: a hexagonal steel straightening and polishing device comprises a processing table, a straightening sleeve and a polishing sleeve are arranged at intervals on the top of the processing table, the cross-sections of the straightening sleeve and the polishing sleeve are both hexagonal, and the circumferential contour shapes of the inner walls of the straightening sleeve and the polishing sleeve are the same as the circumferential contour of the hexagonal steel; the straightening sleeve and the polishing sleeve are sequentially located on a straight path when the hexagonal steel moves; the hexagonal steel is driven by a driving member.

[0007] A further technical improvement of the present invention is that the polishing sleeve is composed of a sleeve shell and two grinding rings, the two grinding rings are detachably installed on the left and right sides of the inner wall of the sleeve shell, the circumferential contour of the inner wall of the grinding ring is the same as the circumferential contour of the hexagonal steel; a accommodating cavity is formed between the opposite sides of the two grinding rings.

[0008] A further technical improvement of the present invention is that an annular nozzle is installed in the accommodating chamber, and the side walls of the annular nozzle that are not in contact with the inner wall of the casing are provided with nozzles, a liquid storage tank and a water pump are provided on the processing table, the liquid storage tank and the water inlet end of the water pump are connected through a No. 1 pipe, and the water outlet end of the water pump and the annular nozzle are connected through a No. 2 pipe.

[0009] A further technical improvement of the present invention is that: slide grooves are provided on both sides of the top of the shell, a slide rod is slidably arranged in the slide groove, the grinding ring is fixed to the bottom end of the slide rod, and two slide plates are fixedly connected to the surface of the slide rod at intervals, the two slide plates are respectively located on the upper and lower sides of the top of the shell, and the distance between the two slide plates is equal to the thickness of the shell.

[0010] A further technical improvement of the present invention is that a support frame is fixedly connected to the top of the processing table, two electric cylinders are symmetrically installed on the lower side of the top of the support frame, and the output shafts of the two electric cylinders are respectively connected to two sliding rods.

[0011] A further technical improvement of the present invention is that a discharge groove is formed between the inner wall of the sleeve and the outer wall of the grinding ring.

[0012] A further technical improvement of the present invention is that two through grooves are opened on the top of the processing table at the position of the polishing sleeve, and the two through grooves are symmetrically arranged on both sides of the polishing sleeve; a collecting shell is arranged under the processing table, and the top of the collecting shell is in an open state, and a filter membrane is fixedly connected to the top opening of the collecting shell.

[0013] A further technical improvement of the present invention lies in that: a rod No. 1 is penetrated and rotatably arranged in the through groove, a rod No. 2 is rotatably arranged at the top opening of the collecting shell, and a rod No. 3 for impacting the filter membrane is fixedly connected to the bottom of the rod No. 2; torsion springs are arranged at the rotating shafts of the rod No. 1 and the rod No. 2; when the bottom end of the rod No. 1 squeezes the rod No. 2, the rod No. 2 rotates downward and the rod No. 3 impacts the filter membrane.

[0014] A further technical improvement of the present invention is that a guide assembly is fixedly connected to the entrance of the straightening sleeve, and the guide assembly includes a placement plate fixed to the top of the processing table and a guide plate fixed to the side wall of the straightening sleeve, the top of the placement plate is flush with the bottom inner wall of the straightening sleeve, the five guide plates are all located above the placement plate, and a reinforcing rib is provided on the side of the guide plate away from the hexagonal steel.

[0015] A further technical improvement of the present invention is that a driving member is also arranged on the top of the processing table at a side of the polishing sleeve away from the straightening sleeve.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. In the present invention, the driving member drives the hexagonal steel to move, so that the hexagonal steel enters the straightening sleeve for straightening, and then enters the polishing sleeve for polishing, thereby completing the straightening and polishing of the hexagonal steel at one time, and the polishing sleeve can also realize comprehensive polishing of the hexagonal steel, without constantly changing the state of the hexagonal steel, which is beneficial to improving the straightening and polishing efficiency of the hexagonal steel.

[0018] 2. In the present invention, the coolant in the liquid storage tank is sent into the annular nozzle by a water pump, and the coolant is sprayed out from different nozzles of the annular nozzle. The coolant fills the accommodating cavity, so that the coolant is coated on the surface of the hexagonal steel. On the one hand, the grinding hexagonal steel is cooled, and on the other hand, the powder generated by grinding flows with the coolant and leaves the polishing sleeve and the hexagonal steel from the discharge trough, that is, the powder is cleaned.

[0019] 3. In the present invention, when the grinding ring polishes the hexagonal steel, it will continuously squeeze the No. 1 rod, so that the bottom end of the No. 1 rod squeezes the No. 2 rod, the No. 2 rod rotates downward, and the No. 3 rod hits the filter membrane, so that the filter membrane vibrates, and the powder accumulated on the top of the filter membrane is loosened, which facilitates the coolant to flow through the filter membrane, thereby improving the filtering effect of the coolant. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to facilitate understanding by those skilled in the art, the present invention is further described below with reference to the accompanying drawings.

[0021] Figure 1 It is a schematic diagram of the external structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the cross-sectional structure of the processing table at the position of the polishing sleeve and the supporting frame in the present invention;

[0023] Figure 3 For the present invention Figure 1 A partial enlarged view of the middle A;

[0024] Figure 4 For the present invention Figure 2A partial enlarged view of point B in the middle.

[0025] In the figure: 1. processing table; 2. straightening sleeve; 3. polishing sleeve; 4. sleeve shell; 5. grinding ring; 6. accommodating chamber; 7. annular nozzle; 8. liquid storage tank; 9. water pump; 10. slide groove; 11. slide rod; 12. slide plate; 13. support frame; 14. discharge trough; 15. through groove; 16. collecting shell; 17. filter membrane; 18. rod No. 1; 19. rod No. 2; 20. rod No. 3; 21. storage plate; 22. guide plate; 23. reinforcing ribs. DETAILED DESCRIPTION

[0026] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in conjunction with the accompanying drawings and preferred embodiments.

[0027] See also Figure 1-Figure 4 As shown, a hexagonal steel straightening and polishing device comprises a processing table 1, wherein supporting feet are fixedly connected at the four corners of the bottom of the processing table 1, and a straightening sleeve 2 and a polishing sleeve 3 are arranged at intervals on the top of the processing table 1, and the straightening sleeve 2 and the polishing sleeve 3 are fixed on the processing table 1 by threaded connection, and the distance between the straightening sleeve 2 and the polishing sleeve 3 is about 20 centimeters, so as to facilitate the replacement of the straightening sleeve 2 and the polishing sleeve 3; wherein the cross-sections of the straightening sleeve 2 and the polishing sleeve 3 are both hexagonal, and the circumferential contours of the inner walls of the straightening sleeve 2 and the polishing sleeve 3 are the same as the circumferential contours of the hexagonal steel, and there is a clearance fit between the straightening sleeve 2 and the hexagonal steel, and between the polishing sleeve 3 and the hexagonal steel, and the straightening sleeve 2 and the polishing sleeve 3 are The gap between the straight sleeve 2 and the hexagonal steel is larger than the gap between the polishing sleeve 3 and the hexagonal steel; the hexagonal steel is driven by a driving member, and the straightening sleeve 2 and the polishing sleeve 3 are successively located on a straight path when the hexagonal steel moves; a driving member is also provided on the top of the processing table 1 and the side of the polishing sleeve 3 away from the straightening sleeve 2; the hexagonal steel is driven to move by the driving member, so that the hexagonal steel enters the straightening sleeve 2 for straightening, and then enters the polishing sleeve 3 for polishing, thereby completing the straightening and polishing of the hexagonal steel at one time, and the polishing sleeve 3 can also realize comprehensive polishing of the hexagonal steel, without constantly changing the state of the hexagonal steel, which is beneficial to improving the straightening and polishing efficiency of the hexagonal steel.

[0028] See also Figure 2 and Figure 4As shown, the polishing sleeve 3 is composed of a sleeve shell 4 and two grinding rings 5. The two grinding rings 5 ​​are detachably installed on the left and right sides of the inner wall of the sleeve shell 4. The circumferential profile of the inner wall of the grinding ring 5 is the same as the circumferential profile of the hexagonal steel. After the hexagonal steel is inserted into the grinding ring 5, the hexagonal steel will be polished as the hexagonal steel moves horizontally; an accommodating chamber 6 is formed between the opposite sides of the two grinding rings 5; an annular nozzle 7 is installed in the accommodating chamber 6, and the side walls of the annular nozzle 7 that are not in contact with the inner wall of the sleeve shell 4 are all provided with nozzles. A liquid storage tank 8 and a water pump 9 are arranged on the processing table 1, and the liquid storage tank 8 and the water inlet end of the water pump 9 are connected through a No. 1 pipe, and the water outlet end of the water pump 9 and the annular nozzle 7 are connected through a No. 2 pipe.

[0029] When the above scheme is implemented, when the hexagonal steel enters the straightening sleeve 2 under the action of the driving member and is straightened by the straightening sleeve 2, it will directly enter the grinding ring 5 in the polishing sleeve 3. At this time, the water pump 9 is started, so that the water pump 9 sends the coolant in the liquid storage tank 8 to the annular nozzle 7. The coolant is sprayed from different nozzles of the annular nozzle 7, and the coolant is filled in the accommodating chamber 6, so that the coolant is coated on the surface of the hexagonal steel, on the one hand, the cooling of the hexagonal steel after grinding is realized, and on the other hand, the powder generated by grinding flows with the coolant and leaves the polishing sleeve 3 and the hexagonal steel, that is, the cleaning of the powder is realized;

[0030] In the above scheme, please refer to Figure 2 and Figure 4 As shown, the installation structure of the grinding ring 5 is as follows: a slide groove 10 is provided on both sides of the top of the casing 4, a slide rod 11 is slidably arranged in the slide groove 10, the grinding ring 5 is fixedly connected to the bottom end of the slide rod 11, and two slide plates 12 are fixedly connected to the surface of the slide rod 11 at intervals. The two slide plates 12 are respectively located on the upper side and the lower side of the top of the casing 4, and the distance between the two slide plates 12 is equal to the thickness of the casing 4; a support frame 13 is fixedly connected to the top of the processing table 1, and two electric cylinders are symmetrically installed on the lower side of the top of the support frame 13. The output shafts are connected to the two slide bars 11 respectively; start the two electric cylinders, so that the electric cylinders drive the slide bar 11 to perform horizontal reciprocating motion along the slide groove 10, and at this time, the two slide plates 12 slide on the top inner wall and outer wall of the casing 4 respectively, and the grinding ring 5 realizes the grinding of the hexagonal steel, and the reciprocating motion applied to the hexagonal steel by the driving part can improve the polishing effect of the hexagonal steel; and when replacing the grinding ring 5, it is only necessary to loosen the connection between the output shaft of the electric cylinder and the slide bar 11, and then the grinding ring 5 can be removed from the casing 4.

[0031] See also Figure 2 and Figure 4As shown, a discharge groove 14 is formed between the inner wall of the sleeve shell 4 and the outer wall of the grinding ring 5; when the coolant in the annular nozzle 7 is sprayed out along the horizontal nozzle, this part of the coolant will flow out from the discharge groove 14, and this part of the coolant will take away the powder generated by grinding during the flow process, thereby further reducing the powder accumulation inside the polishing sleeve 3; when the coolant flows through the discharge groove 14, the slide plate 12 can also be cooled.

[0032] See also Figure 2 As shown, two through grooves 15 are provided on the top of the processing table 1 at the position of the polishing sleeve 3, and the two through grooves 15 are symmetrically arranged on both sides of the polishing sleeve 3; a collecting shell 16 is provided below the processing table 1, and the top of the collecting shell 16 is in an open state, and a filter membrane 17 is fixedly connected to the top opening of the collecting shell 16, and the coolant discharged from the discharge trough 14 and the powder flowing out from the surface of the hexagonal steel will flow into the through groove 15, and flow into the collecting shell 16 from the through groove 15 to realize the recovery of the coolant, and the coolant entering the collecting shell 16 will realize the separation of the powder under the action of the filter membrane 17, and the coolant located below the filter membrane 17 can be recycled after further treatment.

[0033] See also Figure 2 As shown, in order to improve the filtering effect of the filter membrane 17, a rod 18 is rotatably provided in the through groove 15, a rod 19 is rotatably provided at the top opening of the collecting shell 16, and a rod 20 for striking the filter membrane 17 is fixedly connected to the bottom of the rod 19; a torsion spring is provided at the rotating shafts of the rods 18 and 19; when the bottom end of the rod 18 squeezes the rod 19, the rod 19 rotates downward and the rod 20 strikes the filter membrane 17; when the electric cylinder drives the grinding ring 5 to circulate horizontally, After the reciprocating motion, the rod 18 will be continuously squeezed, so that the bottom end of the rod 18 squeezes the rod 2 19, the rod 2 19 rotates downward, and the rod 3 20 hits the filter membrane 17, so that the filter membrane 17 vibrates, and the powder on the top of the filter membrane 17 becomes loose, which makes it easier for the coolant to flow through the filter membrane 17, thereby improving the filtering effect of the coolant; the rotating shafts of the rod 18 and the rod 2 19 are both provided with torsion springs, which can enable the rod 18 and the rod 2 19 to rotate back to the initial position after being free from force.

[0034] See also Figure 1 and Figure 3As shown, a guide assembly is fixedly connected to the entrance of the straightening sleeve 2, and the guide assembly includes a placement plate 21 fixed to the top of the processing table 1 and a guide plate 22 fixed to the side wall of the straightening sleeve 2. The top of the placement plate 21 is flush with the bottom inner wall of the straightening sleeve 2, and the five guide plates 22 are all located above the placement plate 21. A reinforcing rib 23 is provided on the side of the guide plate 22 away from the hexagonal steel. When in use, the hexagonal steel to be processed is placed on the top of the placement plate 21, and the hexagonal steel is driven to slide on the top of the placement plate 21 by a driving member, and then the hexagonal steel is guided along the guide plate 22 into the straightening sleeve 2 to achieve straightening of the hexagonal steel.

[0035] In the present application, the driving member may be a hydraulic cylinder.

[0036] When the present invention is in use, the hexagonal steel to be processed is placed on the top of the storage plate 21, and the driving member on the right side of the processing table 1 drives the hexagonal steel to slide on the top of the storage plate 21, and then the hexagonal steel enters the straightening sleeve 2 along the guide plate 22 to achieve straightening of the hexagonal steel, and then enters the polishing sleeve 3. At this time, the driving member on the left side of the processing table 1 is started, so that the hexagonal steel produces reciprocating motion in the horizontal direction, and then the polishing of the hexagonal steel is achieved through the polishing ring 5; by starting the water pump 9, the water pump 9 sends the coolant in the liquid storage tank 8 to the annular nozzle 7, and the coolant is sprayed from different nozzles of the annular nozzle 7 , the coolant is filled in the accommodating chamber 6, so that the coolant is coated on the surface of the hexagonal steel, on the one hand, the cooling of the hexagonal steel after grinding is realized, and on the other hand, the powder generated by grinding flows with the coolant and leaves the polishing sleeve 3 and the hexagonal steel, that is, the powder is cleaned; the slide rod 11 is driven by two electric cylinders to reciprocate horizontally along the slide groove 10, at this time, the two slide plates 12 slide on the top inner wall and outer wall of the sleeve shell 4 respectively, and the grinding ring 5 realizes the grinding of the hexagonal steel, and the reciprocating motion applied to the hexagonal steel by the driving member can improve the polishing effect of the hexagonal steel; when the annular After the coolant in the nozzle 7 is sprayed out along the horizontal nozzle, this part of the coolant will flow out from the discharge groove 14, and this part of the coolant will take away the powder generated by grinding during the flow process, thereby further reducing the powder accumulation inside the polishing sleeve 3; the coolant discharged from the discharge groove 14 and the powder flowing out from the surface of the hexagonal steel will flow into the through groove 15, and flow into the collecting shell 16 from the through groove 15 to realize the recovery of the coolant. The coolant entering the collecting shell 16 will separate the powder under the action of the filter membrane 17. The coolant below the filter membrane 17 will be further After treatment, it can be recycled; when the electric cylinder drives the grinding ring 5 to perform horizontal reciprocating motion, it will continuously squeeze the No. 1 rod 18, so that the bottom end of the No. 1 rod 18 squeezes the No. 2 rod 19, the No. 2 rod 19 rotates downward, and the No. 3 rod 20 hits the filter membrane 17, causing the filter membrane 17 to vibrate, and the powder on the top of the filter membrane 17 becomes loose, which facilitates the coolant to flow through the filter membrane 17, thereby improving the filtering effect of the coolant; the No. 1 rod 18 and the No. 2 rod 19 are both provided with torsion springs at the rotating shafts, which can enable the No. 1 rod 18 and the No. 2 rod 19 to rotate back to the initial position after being free from force.

[0037] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A hexagonal steel straightening and polishing device, characterized in that: The invention comprises a processing table (1), wherein a straightening sleeve (2) and a polishing sleeve (3) are arranged at intervals on the top of the processing table (1), the cross-sections of the straightening sleeve (2) and the polishing sleeve (3) are both hexagonal, and the circumferential contours of the inner walls of the straightening sleeve (2) and the polishing sleeve (3) are the same as the circumferential contours of the hexagonal steel; the straightening sleeve (2) and the polishing sleeve (3) are sequentially located on a straight path when the hexagonal steel moves; and the hexagonal steel is driven by a driving member.

2. A hexagonal steel straightening and polishing device according to claim 1, characterized in that: The polishing sleeve (3) is composed of a sleeve shell (4) and two grinding rings (5). The two grinding rings (5) are detachably mounted on the left and right sides of the inner wall of the sleeve shell (4). The circumferential profile of the inner wall of the grinding ring (5) is the same as the circumferential profile of the hexagonal steel. An accommodating cavity (6) is formed between the opposite sides of the two grinding rings (5).

3. A hexagonal steel straightening and polishing device according to claim 2, characterized in that: An annular nozzle (7) is installed in the accommodating chamber (6), and nozzles are arranged on the side walls of the annular nozzle (7) that are not in contact with the inner wall of the casing (4). A liquid storage tank (8) and a water pump (9) are arranged on the processing table (1), and the liquid storage tank (8) and the water inlet end of the water pump (9) are connected through a No. 1 pipe, and the water outlet end of the water pump (9) and the annular nozzle (7) are connected through a No. 2 pipe.

4. A hexagonal steel straightening and polishing device according to claim 2, characterized in that: The top left and right sides of the casing (4) are provided with slide grooves (10), a slide rod (11) is slidably arranged in the slide groove (10), the grinding ring (5) is fixedly connected to the bottom end of the slide rod (11), and two slide plates (12) are fixedly connected to the surface of the slide rod (11) at intervals, and the two slide plates (12) are respectively located on the upper side and the lower side of the top of the casing (4), and the distance between the two slide plates (12) is equal to the thickness of the casing (4).

5. A hexagonal steel straightening and polishing device according to claim 4, characterized in that: A support frame (13) is fixedly connected to the top of the processing table (1), and two electric cylinders are symmetrically installed on the lower side of the top of the support frame (13), and the output shafts of the two electric cylinders are respectively connected to the two sliding rods (11).

6. A hexagonal steel straightening and polishing device according to claim 2, characterized in that: A discharge groove (14) is formed between the inner wall of the sleeve (4) and the outer wall of the grinding ring (5).

7. The hexagonal steel straightening and polishing device according to claim 1, characterized in that: The top of the processing table (1) is provided with two through grooves (15) at the position of the polishing sleeve (3), and the two through grooves (15) are symmetrically arranged on both sides of the polishing sleeve (3); a collecting shell (16) is arranged below the processing table (1), and the top of the collecting shell (16) is in an open state, and a filter membrane (17) is fixedly connected to the top opening of the collecting shell (16).

8. The hexagonal steel straightening and polishing device according to claim 7, characterized in that: A rod (18) is rotatably disposed through the through groove (15); a rod (19) is rotatably disposed at the top opening of the collecting shell (16); a rod (20) for striking the filter membrane (17) is fixedly connected to the bottom of the rod (19); torsion springs are disposed at the rotating shafts of the rod (18) and the rod (19); when the bottom end of the rod (18) presses the rod (19), the rod (19) rotates downward and the rod (20) strikes the filter membrane (17).

9. The hexagonal steel straightening and polishing device according to claim 1, characterized in that: A guide assembly is fixedly connected at the entrance of the straightening sleeve (2), and the guide assembly comprises a placement plate (21) fixed to the top of the processing table (1) and a guide plate (22) fixed to the side wall of the straightening sleeve (2), the top of the placement plate (21) is flush with the bottom inner wall of the straightening sleeve (2), and the five guide plates (22) are all located above the placement plate (21), and a reinforcing rib (23) is provided on the side of the guide plate (22) away from the hexagonal steel.

10. The hexagonal steel straightening and polishing device according to claim 1, characterized in that: A driving member is also provided on the top of the processing table (1) at a side of the polishing sleeve (3) away from the straightening sleeve (2).

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