CN109675968B - Straightening machine applied to round-section steel - Google Patents
Straightening machine applied to round-section steel Download PDFInfo
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- CN109675968B CN109675968B CN201811567939.0A CN201811567939A CN109675968B CN 109675968 B CN109675968 B CN 109675968B CN 201811567939 A CN201811567939 A CN 201811567939A CN 109675968 B CN109675968 B CN 109675968B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/02—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers
- B21D3/05—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers arranged on axes rectangular to the path of the work
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Abstract
The invention discloses a straightening machine applied to round section steel, which comprises: the device comprises a machine body, and a reduction box device, a first pinch roller device, a second pinch roller device and a knife board device which are respectively arranged on the machine body; wherein first pinch roller device includes: the device comprises a first mounting seat, a first rotating seat, a first angle adjusting worm, a first distance adjusting screw rod, a first moving seat, a straightening cam and a cam rotating shaft; wherein the second pinch roller device includes: the second installation seat, the second rotating seat, the second angle adjusting worm, the second distance adjusting screw rod, the second moving seat, the straightening concave wheel and the concave wheel rotating shaft. The first pressing wheel device provided by the invention realizes automatic straightening of round-section steel by matching the straightening cam with the straightening concave wheel of the second pressing wheel device, and the distance and the inclination angle between the straightening cam and the straightening concave wheel can be adjusted, so that the invention is suitable for the straightening requirements of round-section steel with different sizes and different angles.
Description
Technical Field
The invention relates to the technical field, in particular to a straightening machine applied to round-section steel.
Background
In the processing process of the bearing or the electric appliance axle center, round section steel is generally used as a raw material, and in the production process, the processing technologies such as grinding, embossing and the like are needed to be carried out on two ends of the round section steel, and finally the required bearing or electric appliance axle center product is processed. And round section steel generally when coming the material, because of the collision that takes place in storage or the transportation, lead to the round section steel individually to take place deformation easily, and round section steel after the deformation is in grinding and knurling course of working, because of it has deformation to lead to the processing effect not up to standard easily, produces the defective products to reduce product overall quality.
In order to reduce thereby the product defective rate because of round section steel takes place deformation and brings, before round section steel is processed, generally adopt the straightener to straighten round section steel, the straightener on the market generally drives the concavo-convex roller through the motor and rotates, make round section steel rotate and the aligning that moves ahead, but the straightener on the market generally can only adjust the interval between the unsmooth roller of establishing the angle of inclination difference, make the straightener can only be suitable for partial round section steel, can't carry out the angle of inclination between the concavo-convex roller and adjust, application scope is narrow, for example, the publication number is: the invention is a round bar straightener in CN106623503A, which utilizes a concave-convex surface straightening roll group to straighten a round bar, and is internally provided with a concave-convex surface straightening roll group gap adjusting device which is used for adjusting the distance between rollers in the concave-convex surface straightening roll group so as to meet the requirements of processing workpieces with different radial sizes.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the straightener which can adjust the angle and the distance and is applied to the round section steel.
The invention discloses a straightening machine applied to round-section steel, which comprises: the device comprises a machine body, and a reduction box device, a first pinch roller device, a second pinch roller device and a knife board device which are respectively arranged on the machine body; the first pinch roller device, the second pinch roller device and the knife board device are positioned on the same side of the reduction box device; wherein first pinch roller device includes: the device comprises a first mounting seat, a first rotating seat, a first angle adjusting worm, a first distance adjusting screw rod, a first moving seat, a straightening cam and a cam rotating shaft; the first mounting seat is arranged on the machine body; the first rotating seat is rotatably arranged on the first mounting seat; a first angle adjusting rack is arranged on the outer wall of the first rotating seat; the first angle adjusting worm is rotatably arranged on the first mounting seat; the middle part of the first angle adjusting worm is provided with a first angle adjusting thread; the first angle adjusting rack is meshed with the first angle adjusting thread; one end of the first distance adjusting screw rod sequentially penetrates through the first rotating seat and the first moving seat; the straightening cam is arranged on the first moving seat through a cam rotating shaft; wherein the second pinch roller device includes: the second mounting seat, the second rotating seat, the second angle adjusting worm, the second distance adjusting screw rod, the second moving seat, the straightening concave wheel and the concave wheel rotating shaft; the second mounting seat is arranged on the machine body and is positioned on one side of the first mounting seat; the second rotating seat is rotatably arranged on the second mounting seat; a second angle adjusting rack is arranged on the outer wall of the second rotating seat; the second angle adjusting worm is rotatably arranged on the second mounting seat; the middle part of the second angle adjusting worm is provided with a second angle adjusting thread; the second angle adjusting rack is meshed with the second angle adjusting thread; one end of the second distance adjusting screw rod sequentially penetrates through the second rotating seat and the second moving seat; the straightening concave wheel is arranged on the second movable seat through a concave wheel rotating shaft; the straightening concave wheel is opposite to the straightening cam, and the cutting board device is positioned between the straightening concave wheel and the straightening cam; the reduction box device is respectively connected with the cam rotating shaft and the concave wheel rotating shaft.
According to an embodiment of the present invention, a blanking pipe is disposed on the machine body; the blanking pipe is provided with a feeding hole and a discharging hole; wherein the feed inlet is positioned at one side of the knife board device, and the discharge outlet is positioned at one side wall of the machine body.
According to an embodiment of the invention, the first pinch roller device further comprises two first oil filling cups; the two first oil filling cups are respectively arranged on the first movable seat and respectively correspond to one end of the cam rotating shaft.
According to an embodiment of the invention, the second pinch roller device further comprises two second oil filling cups; and the two second oil filling cups are respectively arranged on the second movable seat and respectively correspond to one end of the concave wheel rotating shaft.
According to an embodiment of the present invention, the first pinch roller device further comprises a first adjusting turntable; the first adjusting turntable is fixed at one end, far away from the second moving seat, of the first distance adjusting screw rod.
According to an embodiment of the present invention, the second pinch roller device further comprises a second adjustment turntable; the second adjusting turntable is fixed at one end, far away from the first movable base, of the second distance adjusting screw shaft.
According to an embodiment of the present invention, the first mounting seat is provided with a first rotation angle pointer; the outer wall of the first rotating seat is annularly provided with a first rotating scale strip corresponding to the first rotating angle pointer.
According to an embodiment of the present invention, the second mounting seat is provided with a second rotation angle pointer; and a second rotary scale strip corresponding to the second rotation angle pointer is annularly arranged on the outer wall of the second rotary seat.
According to an embodiment of the present invention, the leveler applied to a round-section steel material further includes: fixing the rod; the two ends of the fixed rod are respectively connected with the first mounting seat and the second mounting seat.
According to an embodiment of the present invention, the leveler applied to a round-section steel material further includes: a controller; the controller is electrically connected with the reduction box device.
The beneficial effects of the invention different from the prior art are as follows: the automatic straightening device is provided with a first pressing wheel device and a second pressing wheel device, the first pressing wheel device utilizes a straightening cam to be matched with a straightening concave wheel of the second pressing wheel device, the automatic straightening of the round-section steel is realized, and the distance and the relative inclination angle between the straightening cam and the straightening concave wheel can be adjusted, so that the automatic straightening device is suitable for round-section steel with different sizes and straightening requirements of different angles.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a perspective view of a leveler applied to a steel material having a circular cross section in an example;
FIG. 2 is a schematic structural diagram of the machine body in the embodiment;
FIG. 3 is a schematic perspective view of a first pressing wheel device in an embodiment;
FIG. 4 is a side view of the first puck assembly of the example embodiment;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;
FIG. 6 is a schematic perspective view of a second pressing wheel device in the embodiment;
FIG. 7 is a side view of a second puck assembly in an embodiment;
FIG. 8 is a cross-sectional view taken along line B-B of FIG. 7;
FIG. 9 is a perspective view of the reduction gear box assembly according to the embodiment;
FIG. 10 is a front view showing a part of the structure of the reduction gear box unit in the embodiment;
FIG. 11 is a cross-sectional view taken along line C-C of FIG. 10;
FIG. 12 is a perspective view of a knife board device in an embodiment;
FIG. 13 is a front view of the knife plate assembly in the embodiment;
fig. 14 is a sectional view taken in the direction D-D of fig. 13.
Description of reference numerals: 1. a body; 2. a reduction gear box device; 3. a first pinch roller device; 4. a second pinch roller device; 5. a knife board device; 11. a discharging pipe; 111. a feed inlet; 112. a discharge port; 12. the foot cup can be adjusted; 13. a distribution box; 31. a first mounting seat; 32. a first rotating base; 33. a first angle adjusting worm; 34. a first distance adjusting screw rod; 35. a first movable base; 36. straightening the cam; 37. a cam rotating shaft; 321. a first angle adjustment rack; 331. a first angle adjustment thread; 41. a second mounting seat; 42. a second rotary base; 43. a second angle adjusting worm; 44. a second distance adjusting screw rod; 45. a second movable base; 46. straightening the concave wheel; 47. a concave wheel rotating shaft; 421. a second angle adjusting rack; 431. a second angle adjustment thread; 38. a first filler cup; 48. a second filler cup; 39. a first adjustment dial; 49. a second adjusting turntable; 311. a first rotation angle pointer; 322. a first rotary scale bar; 411. a first rotation angle pointer; 422. a second rotary scale bar; 21. a reduction gearbox; 22. a transmission main shaft; 23. a driving wheel; 24. a driven shaft; 25. a coupling; 26. a drive motor; 261. a drive wheel; 27. a third filler cup; 14. a pulley cover; 51. a third mounting seat; 52. a lifting adjusting seat; 53. a sloping block; 54. a support plate; 55. a cutting board; 56. a lifting adjusting screw rod; 521. a containing groove; 531. a first inclined plane; 541. a second inclined plane; 542. the knife board fixes the clamp groove; 6. fixing the rod; 7. and a controller.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Example (b):
referring to fig. 1 and 2, there are shown a perspective view of a leveler applied to a round section steel material and a structural view of a machine body in the embodiment, respectively.
The embodiment provides a straightener for round section steel, it is for being used for the equipment with round section steel aligning, it includes organism 1 and installs gear box device 2 on organism 1 respectively, first pinch roller device 3, second pinch roller device 4 and cutting board device 5, wherein first pinch roller device 3, second pinch roller device 4 and cutting board device 5 are located same one side of gear box device 2, cutting board device 5 is located between first pinch roller device 3 and the second pinch roller device 4, gear box device 2 is connected with first pinch roller device 3 and second pinch roller device 4 respectively. The reduction gearbox device 2 is used for providing power and driving the first pinch roller device 3 and the second pinch roller device 4 to work, the first pinch roller device 3 and the second pinch roller device 4 are matched with each other to enable round-section steel to rotate and advance and to be straightened, the knife plate device 5 is used for supporting the round-section steel, and the first pinch roller device 3 and the second pinch roller device 4 are matched to adjust the corresponding distance, so that the straightening machine applied to the round-section steel can be suitable for round-section steel with different sizes. In an embodiment, the machine body 1 is made of a metal material, the machine body 1 is provided with a blanking pipe 11, the blanking pipe 11 is the blanking pipe 11 and is provided with a feeding hole 111 and a discharging hole 112, wherein the feeding hole 111 is located at one side of the knife board device 5, the discharging hole 112 is located at one side wall of the machine body 1, when a round section steel passes through, the round section steel is pushed out to one side of the knife board device 5 and falls to the feeding hole 111 after being straightened by the first pressing wheel device 3 and the second pressing wheel device 4, and then slides down through the blanking pipe 11 and finally slides out from the discharging hole 112, so that the round section steel which is straightened is conveniently collected. The longitudinal section of the blanking pipe 11 is of an arc-shaped structure, so that smooth blanking of steel with a circular section can be effectively guaranteed. In another embodiment, the bottom of the machine body 1 is further provided with four adjustable foot cups 12, and the height and the level of the machine body 1 are adjusted by using the adjustable foot cups 12, so that the machine body is suitable for uneven bottom surfaces. In another embodiment, a distribution box 13 is further disposed on a side wall of the machine body 1, and the distribution box 13 is used for installing electrical components such as a transformer, a rectifier, a power switch, and the like, so as to facilitate management of the device.
Referring to fig. 3 to 5, a schematic perspective view of a first puck device, a side view of the first puck device, and a cross-sectional view along a-a in fig. 4 are shown, respectively. The first pinch roller device 3 includes a first mounting base 31, a first rotating base 32, a first angle adjusting worm 33, a first distance adjusting screw 34, a first moving base 35, a straightening cam 36, and a cam rotating shaft 37. The first installation seat 31 is detachably arranged on the machine body 1 through screws, the first rotation seat 32 is rotatably arranged on the first installation seat 31, the first rotation seat 32 can rotate along the axis of the first rotation seat 32 relative to the first installation seat 31, wherein the outer wall of the first rotation seat 32 is provided with a first angle adjusting rack 321, the first angle adjusting worm 33 is rotatably arranged on the first installation seat 31, the first angle adjusting worm 33 is perpendicular to the first rotation seat 32, and the middle part of the first angle adjusting worm 33 is provided with a first angle adjusting thread 331, wherein the indexing curved surface of the first angle adjusting thread 331 can be a cylindrical surface, a conical surface or a circular ring surface, the first angle adjusting rack 321 is meshed with the first angle adjusting thread 331, the first rotation seat 32 can be rotated by rotating the first angle adjusting worm 33, and meanwhile, in order to rotate conveniently, an adjusting turntable is arranged at one end of the first angle adjusting worm 33, the operation is convenient and the rotation is convenient. One end of the first distance adjusting screw rod 34 sequentially penetrates through the first rotating base 32 and the first moving base 35, wherein the first distance adjusting screw rod 34 is fixed relative to the first rotating base 32, the first distance adjusting screw rod 34 is in threaded connection with the first moving base 35, the straightening cam 36 is installed on the first moving base 35 through the cam rotating shaft 37, and the rotating shaft 37 of the rotating cam drives the straightening cam 36 to rotate.
Referring to fig. 6 to 8, a perspective view of the second puck device, a side view of the second puck device, and a cross-sectional view in the direction of B-B in fig. 7 are shown, respectively. The second pinch roller device 4 includes a second mounting base 41, a second rotating base 42, a second angle adjusting worm 43, a second distance adjusting screw 44, a second moving base 45, a straightening concave wheel 46, and a concave wheel rotating shaft 47. The second mounting seat 41 is detachably disposed on the machine body 1 through screws and located on one side of the first mounting seat 31, the second rotating seat 42 is rotatably mounted on the second mounting seat 41, the outer wall of the second rotating seat 42 is provided with a second angle adjusting rack 421, the second angle adjusting worm 43 is rotatably mounted on the second mounting seat 41, and meanwhile, in order to facilitate rotation, an adjusting turntable is disposed at one end of the second angle adjusting worm 43, so that operation is facilitated and rotation is facilitated. The middle part of the second angle adjusting worm 43 is provided with a second angle adjusting thread 431, the second angle adjusting rack 421 is meshed with the second angle adjusting thread 431, one end of the second distance adjusting screw rod 44 sequentially penetrates through the second rotating seat 42 and the second moving seat 45, wherein the second distance adjusting screw rod 44 is parallel to the first distance adjusting screw rod 34 or is positioned on the same straight line, the effect of adjusting the distance between the first pressure wheel device 3 and the second pressure wheel device 4 can be ensured to be faster and more effective, and the straightening concave wheel 46 is installed on the second moving seat 45 through the concave wheel rotating shaft 47. The second mounting base 41, the second rotating base 42, the second angle-adjusting worm 43, the second distance-adjusting screw 44, the second moving base 45, and the sheave rotating shaft 47 correspond to and have the same structure as the first mounting base 31, the first rotating base 32, the first angle-adjusting worm 33, the first distance-adjusting screw 34, the first moving base 35, and the cam rotating shaft 37, respectively, and other detailed structures are not described herein.
The straightening concave wheel 46 is opposite to the straightening cam 36, the knife plate device 5 is positioned between the straightening concave wheel 46 and the straightening cam 36, the reduction box device 2 is respectively connected with the cam rotating shaft 37 and the concave wheel rotating shaft 47, a gap for straightening round section steel is formed between the straightening concave wheel 46 and the straightening cam 36, the round section steel is supported by the knife plate device 5, the reduction box device 2 drives the cam rotating shaft 37 and the concave wheel rotating shaft to rotate so as to drive the straightening concave wheel 46 and the straightening cam 36 to rotate, the round section steel enters the straightening gap on the knife plate device 5, the bending track of the straightening concave wheel 46 and the straightening cam 36 to the round section steel is in a spiral line shape, so that the round section steel rotates forwards and each section receives multiple elastic bending in the forward process, and finally the bending in each direction on the round section steel and the ovality and the verticality of the section are eliminated, the straightening of the round section steel is realized.
With continued reference to fig. 3 and 6, in order to ensure smooth and stable rotation of the cam rotating shaft 37 and the concave wheel rotating shaft 47 and to prolong the service life of the cam rotating shaft 37 and the concave wheel rotating shaft 47, the first pinch roller device 3 further includes two first oil-filling cups 38, the two first oil-filling cups 38 are respectively mounted on the first moving base 35, the two first oil-filling cups 38 respectively correspond to one end of the cam rotating shaft 37, the oil outlet of the first oil-filling cup 38 is located above the end of the cam rotating shaft 37, the second pinch roller device 4 further includes two second oil-filling cups 48, the two second oil-filling cups 48 are respectively mounted on the second moving base 45, the two second oil-filling cups 48 respectively correspond to one end of the concave wheel rotating shaft 47, and similarly, the second oil-filling cup 48 is located above the end of the concave wheel rotating. The first oil filling cup 38 and the first oil filling cup 38 are used for adding lubricating oil to the cam rotating shaft 37 and the concave wheel rotating shaft 47, so that the stability of the cam rotating shaft 37 and the concave wheel rotating shaft 47 in the rotating process can be improved, and the service lives of the cam rotating shaft 37 and the concave wheel rotating shaft 47 can be prolonged. In a specific application, the cam rotating shaft 37 and the sheave rotating shaft 47 are respectively mounted on the first moving seat 35 and the second moving seat 45 through copper sleeves, so that the service lives of the cam rotating shaft 37 and the sheave rotating shaft 47 can be further prolonged, and when lubricant is added by using the first lubricant cup 38 and the first lubricant cup 38, the lubricant is added to the gaps between the copper sleeves and the cam rotating shaft 37 and between the copper sleeves and the sheave rotating shaft 47.
With continued reference to fig. 3 and 6, in order to facilitate adjustment of the distance between the first puck assembly 3 and the second puck assembly 4, the first puck assembly 3 further includes a first adjustment dial 39, and the second puck assembly 4 further includes a second adjustment dial 49. Wherein the first adjusting dial 39 is fixed on one end of the first distance adjusting screw rod 34 far away from the second moving seat 45. The second adjusting dial 49 is fixed to an end of the second distance adjusting screw 44 away from the first moving base 35. The purpose of rotating the first distance adjusting screw rod 34 and the second distance adjusting screw rod 44 is achieved by rotating the first adjusting turntable 39 and the second adjusting turntable 49, so that the rotating process is more labor-saving and accurate.
Further, please refer to fig. 3 and 6, a first rotation angle pointer 311 is disposed on the first mounting seat 31, a first rotation scale bar 322 corresponding to the first rotation angle pointer 311 is disposed around an outer wall of the first rotating seat 32, and a scale value of the first rotation scale bar 322 corresponds to the first angle adjusting rack 321. Correspondingly, a second rotation angle pointer 411 is arranged on the second mounting seat 41, a second rotation scale 422 corresponding to the second rotation angle pointer 411 is annularly arranged on the outer wall of the second rotating seat 42, and the scale value of the second rotation scale 422 corresponds to the second angle adjusting rack 421. During application, when the first mounting seat 31 and the second rotating seat 42 are not rotated, the first rotating angle indicator 311 and the second rotating angle indicator 411 point to zero scale, and when the first mounting seat 31 and the second rotating seat 42 are rotated to corresponding angles, the first rotating angle indicator 311 and the second rotating angle indicator 411 point to corresponding angle scale values, so that the angle adjustment of the inclined angle between the straightening concave wheel 46 and the straightening cam 36 by a user is facilitated, and the adjustment precision is improved.
Further, referring to fig. 9 to 11, which are a schematic perspective view of the reduction box apparatus, a front view of a partial structure of the reduction box apparatus, and a cross-sectional view in a direction of C-C in fig. 10, respectively, the reduction box apparatus 2 includes a reduction box 21, a transmission main shaft 22, a transmission wheel 23, two driven shafts 24, two couplers 25, and a driving motor 26. The reduction box 21 is arranged on the machine body 1 and is simultaneously positioned on the same side of the first pinch roller device 3, the second pinch roller device 4 and the cutting board device 5, the transmission main shaft 22 is rotatably arranged on the reduction box 21, a transmission wheel 23 is fixed at one end, far away from the cutting board device 5, of the transmission main shaft 22, the two driven shafts 24 are rotatably arranged on the reduction box 21, and the two driven shafts 24 are respectively positioned on two sides of the transmission main shaft 22. The transmission main shaft 22 and the two driven shafts 24 are respectively provided with a gear (not shown in the figure), and the transmission main shaft 22 and the driven shafts 24 are respectively engaged and transmitted through the gear (not shown in the figure), and the reduction ratio is controlled by controlling the gear ratio of the gear (not shown in the figure). One of the driven shafts 24 is connected to the cam rotating shaft 37 through a coupling 25, the other driven shaft 24 is connected to the concave wheel rotating shaft 47 through another coupling 25, the driving motor 26 is disposed in the machine body 1, and one end of the driving motor 26 is provided with a driving wheel 261 which is connected to the driving wheel 23 through a transmission belt (not shown). The driving motor 26 drives the driving wheel 23 to rotate, so as to drive the driving main shaft 22 to rotate, and further, the two driven shafts 24 and the two couplers 25 respectively drive the cam rotating shaft 37 and the concave wheel rotating shaft 47 to rotate, so that the cam rotating shaft 37 and the concave wheel rotating shaft 47 are driven. In the present application, the drive motor 26 is one of a servo motor or a stepping motor. In an embodiment, the reduction gearbox device 2 further comprises a third oil filling cup 27, the third oil filling cup 27 is mounted on the reduction gearbox 21 and is located above the transmission main shaft 22 and the two driven shafts 24, an oil outlet of a third oil filling cup 47 is located above a gear (not shown in the figure) of the transmission main shaft 22, and lubricating oil is added to the gear (not shown in the figure) of the transmission main shaft 22 through the third oil filling cup 47, so that the stability in the transmission process between the transmission main shaft 22 and the two driven shafts 24 is enhanced, and the abrasion caused by the transmission is reduced. In another embodiment, in order to avoid the injury to the human body during the driving of the driving wheel 23 by the driving motor 26, the machine body 1 is further provided with a pulley cover 14, the pulley cover 14 is fixed on a side wall of the machine body 1 close to the driving wheel 23, and the pulley cover 14 covers the driving wheel 261, the driving wheel 23 and the transmission belt respectively, so as to prevent the human body from approaching the driving wheel 261, the driving wheel 23 and the transmission belt in operation through the pulley cover 14, and avoid the injury to the human body caused by the driving wheel 261, the driving wheel 23 and the transmission belt in operation. In the application, the coupler 25 adopts a universal joint coupler with the advantages of large angular compensation capacity, compact structure and high transmission efficiency, so that after the distance between the first pinch roller device 3 and the second pinch roller device 4 is adjusted, the reduction gearbox device 2 can still drive the first pinch roller device 3 and the second pinch roller device 4 to work.
Further, referring to fig. 12 to 14, which are a schematic perspective view of the knife board device in the embodiment, a front view of the knife board device in the embodiment, and a cross-sectional view in a direction D-D in fig. 13, respectively, the knife board device 5 includes a third mounting seat 51, a lifting adjusting seat 52, an inclined block 53, a supporting plate 54, a knife board 55, and a lifting adjusting screw 56. The third mounting seat 51 is disposed on the machine body 1 and located between the first mounting seat 31 and the second mounting seat 41, and the lifting adjustment seat 52 is mounted on the third mounting seat 51. The lifting adjusting seat 52 has a receiving groove 521, and the inclined block 53 and the supporting plate 54 are sequentially disposed in the receiving groove 521. The top of sloping block 53 is equipped with first inclined plane 531, the bottom of layer board 54 is equipped with second inclined plane 541, first inclined plane 531 slides the butt with second inclined plane 541, and the projection length of sloping block 53 on the horizontal plane is less than the projection length of storage tank 521 on the horizontal plane, make sloping block 53 can remove in storage tank 521, cutting board 55 demountable installation is in the top of layer board 54, lift adjustment screw 56's one end wears to establish lift adjustment seat 52 and sloping block 53 in proper order, wherein lift adjustment screw 56 is fixed for lift adjustment seat 52, lift adjustment screw 56 and sloping block 53 threaded connection. The inclined block 53 moves in the accommodating groove 521 by rotating the lifting adjusting screw 56, and the supporting plate 54 is lifted along the accommodating groove 521 by the sliding contact of the first inclined surface 531 and the second inclined surface 541, so that the height of the blade 55 is adjusted. In the present application, the middle of the knife plate 55 is curved so that the shape of the knife plate 55 is adapted to the gap formed between the straightening sheave 46 and the straightening cam 36. In an embodiment, a cutter plate fixing clamping groove 542 is formed in the top of the supporting plate 54, the cutter plate 55 is clamped in the cutter plate fixing clamping groove 542 and fixed through a screw or a screw, the cutter plate 55 can be detachably mounted, and the cutter plate 55 with the corresponding shape can be replaced according to gaps with different shapes formed between the straightening concave wheel 46 and the straightening cam 36.
Further, please refer to fig. 1 again, in order to make the operation of the straightening machine applied to the round-section steel product of the present application more stable, the present application further includes a fixing rod 6, the fixing rod 6 may be a long-strip screw or other long-strip rod, two ends of the fixing rod 6 are respectively connected to the first mounting seat 31 and the second mounting seat 41, the fixing rod 6 may be connected to the first mounting seat 31 and the second mounting seat 41 in a threaded manner, and the fixing rod 6 fixes and locks the distance between the first mounting seat 31 and the second mounting seat 41, so as to avoid the relative displacement of the first mounting seat 31 and the second mounting seat 41 caused by the vibration generated by the operation of the first pinch roller device 3 and the second pinch roller device 4, and improve the operation precision and stability of the apparatus. In an embodiment, there are two fixing rods 6, and the two fixing rods 6 are respectively connected to two sides of the top of the first mounting seat 31 and the second mounting seat 41, so that the fixing effect is better.
Further, as shown in fig. 1, the present application further includes a controller 7, the controller 7 is electrically connected to the reduction box device 2, and the controller 7 is used to control the start, stop and rotation speed of the reduction box device 2, so as to control the start, stop and rotation speed of the cam rotating shaft 37 and the sheave rotating shaft 47. The controller 7 is further provided with a display, a start button, a stop button, a rotating speed adjusting switch and an emergency stop switch, the display is used for displaying working information and states of equipment, the start button controls the reduction box device 2 to start, the stop button controls the reduction box device 2 to stop, the rotating speed adjusting switch controls the reduction box device 2 to drive the rotating speed of the cam rotating shaft 37 and the rotating speed of the concave wheel rotating shaft 47, and the emergency stop switch controls the reduction box device 2 to perform emergency stop.
When the straightening machine applied to the round-section steel is applied specifically, the straightening machine can be combined with automatic feeding equipment of the round-section steel for use, the automatic feeding equipment is utilized to send the round-section steel to one end of a straightening gap formed between the straightening concave wheel 46 and the straightening cam 36, and uninterrupted automatic feeding and straightening of the round-section steel are achieved.
Before use, according to the size of the round section steel to be straightened and the requirement of the straightening angle, the relative distance between the straightening cam 36 and the straightening concave wheel 46 is adjusted by respectively rotating the first distance adjusting screw rod 34 and the second distance adjusting screw rod 44, the relative inclination angle between the straightening cam 36 and the straightening concave wheel 46 is adjusted by respectively rotating the first angle adjusting worm 33 and the second angle adjusting worm 43, and the height of the knife board 55 is adjusted by rotating the lifting adjusting screw rod 56.
During straightening, the driving motor 26 drives the driving wheel 23 to rotate, so as to drive the driving main shaft 22 to rotate, and further drives the cam rotating shaft 37 and the concave wheel rotating shaft 47 to rotate through the two driven shafts 24 and the two couplers 25, so as to respectively rotate the straightening cam 36 and the straightening concave wheel 46. The round section steel is fed into one end of a straightening gap formed between the straightening concave wheel 46 and the straightening cam 36 by automatic feeding equipment or manual work, the round section steel automatically rotates to move forwards and is straightened in the advancing process under the action of the straightening cam 36 and the straightening concave wheel 46, and finally the straightened round section steel falls to a feeding hole 111 of the blanking pipe 11.
In summary, the present invention is provided with the first pinch roller device 3 and the second pinch roller device 4, the first pinch roller device 3 utilizes the straightening cam 37 to cooperate with the straightening concave wheel 47 of the second pinch roller device 4 to automatically straighten the round section steel, and the distance and the relative inclination angle between the straightening cam 37 and the straightening concave wheel 47 can be adjusted, so that the present invention is suitable for the round section steel with different sizes and the straightening requirements with different angles.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. A straightening machine applied to round-section steel is characterized by comprising: the device comprises a machine body (1), and a reduction box device (2), a first pinch roller device (3), a second pinch roller device (4) and a knife board device (5) which are respectively arranged on the machine body (1); the first pinch roller device (3), the second pinch roller device (4) and the knife board device (5) are positioned on the same side of the reduction box device (2);
wherein the first pinch roller device (3) comprises: the device comprises a first mounting seat (31), a first rotating seat (32), a first angle adjusting worm (33), a first distance adjusting screw rod (34), a first moving seat (35), a straightening cam (36) and a cam rotating shaft (37); the first mounting seat (31) is arranged on the machine body (1); the first rotating base (32) is rotatably mounted on the first mounting base (31); a first angle adjusting rack (321) is arranged on the outer wall of the first rotating seat (32); the first angle adjusting worm (33) is rotatably mounted on the first mounting seat (31); the middle part of the first angle adjusting worm (33) is provided with a first angle adjusting thread (331); the first angle adjusting rack (321) is engaged with the first angle adjusting screw thread (331); one end of a first distance adjusting screw rod (34) penetrates through the first rotating seat (32) and the first moving seat (35) in sequence; the straightening cam (36) is mounted to the first movable base (35) through the cam rotating shaft (37);
wherein the second pinch roller device (4) comprises: a second mounting seat (41), a second rotating seat (42), a second angle adjusting worm (43), a second distance adjusting screw rod (44), a second moving seat (45), a straightening concave wheel (46) and a concave wheel rotating shaft (47); the second mounting seat (41) is arranged on the machine body (1) and is positioned on one side of the first mounting seat (31); the second rotating base (42) is rotatably mounted on the second mounting base (41); a second angle adjusting rack (421) is arranged on the outer wall of the second rotating seat (42); the second angle adjusting worm (43) is rotatably mounted on the second mounting seat (41); the middle part of the second angle adjusting worm (43) is provided with a second angle adjusting thread (431); the second angle adjustment rack (421) is engaged with the second angle adjustment screw (431); one end of the second distance adjusting screw rod (44) penetrates through the second rotating seat (42) and the second moving seat (45) in sequence; the straightening concave wheel (46) is arranged on the second moving seat (45) through the concave wheel rotating shaft (47);
the straightening concave wheel (46) is opposite to the straightening cam (36), and the knife board device (5) is positioned between the straightening concave wheel (46) and the straightening cam (36); the reduction gear box device (2) is connected with the cam rotating shaft (37) and the concave wheel rotating shaft (47) respectively.
2. Straightening machine for round section steel according to claim 1, characterized in that the machine body (1) is provided with a blanking pipe (11); the blanking pipe (11) is provided with a feeding hole (111) and a discharging hole (112); the feeding hole (111) is located on one side of the knife board device (5), and the discharging hole (112) is located on one side wall of the machine body (1).
3. Straightening machine for round section steel according to claim 1, characterized in that the first pinch roller device (3) also comprises two first oil cups (38); the two first oil filling cups (38) are respectively arranged on the first movable seat (35), and the two first oil filling cups (38) respectively correspond to one end of the cam rotating shaft (37).
4. Straightening machine for round section steel according to claim 1, characterized in that the second pinch roller device (4) also comprises two second oil cups (48); the two second oil filling cups (48) are respectively arranged on the second movable seat (45), and the two second oil filling cups (48) respectively correspond to one end of the concave wheel rotating shaft (47).
5. The straightener applied to round section steel products according to claim 1 characterized in that the first pinch roller device (3) further comprises a first adjusting turntable (39); the first adjusting turntable (39) is fixed at one end, far away from the second moving seat (45), of the first distance adjusting screw rod (34).
6. The straightener applied to round section steel products according to claim 1 wherein the second pinch roller device (4) further comprises a second adjusting turntable (49); the second adjusting turntable (49) is fixed at one end, far away from the first moving seat (35), of the second distance adjusting screw rod (44).
7. The straightener applied to round section steel as claimed in claim 1 wherein the first mount (31) is provided with a first rotation angle index (311); and a first rotary scale bar (322) corresponding to the first rotation angle pointer (311) is arranged on the outer wall of the first rotary seat (32) in a surrounding manner.
8. The straightener applied to round section steel products as claimed in claim 1 wherein a second rotation angle index (411) is provided on the second mount (41); and a second rotary scale bar (422) corresponding to the second rotating angle pointer (411) is arranged on the outer wall of the second rotary seat (42) in a surrounding manner.
9. The leveler applied to round-section steel products as set forth in any one of claims 1 to 8, further comprising: a fixing rod (6); two ends of the fixing rod (6) are respectively connected with the first mounting seat (31) and the second mounting seat (41).
10. The leveler applied to round-section steel products as set forth in any one of claims 1 to 8, further comprising: a controller (7); the controller (7) is electrically connected with the reduction box device (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811567939.0A CN109675968B (en) | 2018-12-21 | 2018-12-21 | Straightening machine applied to round-section steel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811567939.0A CN109675968B (en) | 2018-12-21 | 2018-12-21 | Straightening machine applied to round-section steel |
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| Publication Number | Publication Date |
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| CN109675968A CN109675968A (en) | 2019-04-26 |
| CN109675968B true CN109675968B (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811567939.0A Active CN109675968B (en) | 2018-12-21 | 2018-12-21 | Straightening machine applied to round-section steel |
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| CN113145703B (en) * | 2021-02-25 | 2022-09-30 | 凌云工业股份有限公司 | Proportion-adjusted online roller arc forming device and adjusting method |
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| JPH07303922A (en) * | 1994-05-12 | 1995-11-21 | Daido Steel Co Ltd | Straightener |
| CN203437462U (en) * | 2013-08-24 | 2014-02-19 | 安徽昌宁新材料有限公司 | Steel pipe straightening unit |
| CN204396539U (en) * | 2014-12-18 | 2015-06-17 | 东莞璋泰五金制品有限公司 | Straightening wheel support |
| CN205217662U (en) * | 2015-12-16 | 2016-05-11 | 宁波浩泰紧固件制造有限公司 | Portable bolt round steel straightener |
| CN106623503A (en) * | 2015-07-30 | 2017-05-10 | 惠山区前洲双谐机械配件厂 | Round bar straightening machine |
| CN206676956U (en) * | 2017-03-01 | 2017-11-28 | 科维（南通）机械有限公司 | A kind of minor diameter round straightener |
| CN207308633U (en) * | 2017-08-17 | 2018-05-04 | 元泰有色金属（苏州）有限公司 | A kind of reshaping device of aluminium bar processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07303922A (en) * | 1994-05-12 | 1995-11-21 | Daido Steel Co Ltd | Straightener |
| CN203437462U (en) * | 2013-08-24 | 2014-02-19 | 安徽昌宁新材料有限公司 | Steel pipe straightening unit |
| CN204396539U (en) * | 2014-12-18 | 2015-06-17 | 东莞璋泰五金制品有限公司 | Straightening wheel support |
| CN106623503A (en) * | 2015-07-30 | 2017-05-10 | 惠山区前洲双谐机械配件厂 | Round bar straightening machine |
| CN205217662U (en) * | 2015-12-16 | 2016-05-11 | 宁波浩泰紧固件制造有限公司 | Portable bolt round steel straightener |
| CN206676956U (en) * | 2017-03-01 | 2017-11-28 | 科维（南通）机械有限公司 | A kind of minor diameter round straightener |
| CN207308633U (en) * | 2017-08-17 | 2018-05-04 | 元泰有色金属（苏州）有限公司 | A kind of reshaping device of aluminium bar processing |
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| CN109675968A (en) | 2019-04-26 |
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