CN113877992A - Metal section straightening machine - Google Patents
Metal section straightening machine Download PDFInfo
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- CN113877992A CN113877992A CN202111479842.6A CN202111479842A CN113877992A CN 113877992 A CN113877992 A CN 113877992A CN 202111479842 A CN202111479842 A CN 202111479842A CN 113877992 A CN113877992 A CN 113877992A
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- straightening
- hole
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- barrel
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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 metal section straightener, which comprises a straightening unit, wherein the straightening unit comprises a straightening barrel, the straightening barrel is hollow, the side surface of the straightening barrel is provided with a long groove extending along the axial direction, a fixing ring is arranged in the straightening barrel, the fixing ring is provided with a first threaded hole corresponding to the position of the long groove, and the first threaded hole is connected with a straightening piece; the device also comprises a fixing unit, wherein the fixing unit is arranged at one end of the straightening barrel; the pipe straightening device has the advantages of reasonable and simple structure, low production cost, convenience in installation and complete functions, and the straightening wheels are driven by the motor to move left and right linearly, so that the pipe straightening effect of the straightening wheels is improved.
Description
Technical Field
The invention relates to the field of straightening machines, in particular to a metal profile straightening machine.
Background
The straightening machine is used for straightening stainless steel pipes, is widely applied to occasions such as steel pipe processing plants, recycling processing plants and the like, has a good using effect, cannot meet the requirements of people, and therefore needs a more convenient stainless steel pipe straightening machine; the existing pipe or bar straightening machine has certain disadvantages in use, the traditional extrusion straightening structure has low working speed and poor quality, and the straightening efficiency of pipes or bars is reduced.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments, and in this section as well as in the abstract and the title of the invention of this application some simplifications or omissions may be made to avoid obscuring the purpose of this section, the abstract and the title of the invention, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made keeping in mind the above problems occurring in the prior art and/or the problems occurring in the prior art.
Therefore, the technical problem to be solved by the invention is that the traditional extrusion straightening structure has slower working speed and poorer quality, and the straightening efficiency of the pipe or the bar is reduced.
In order to solve the technical problems, the invention provides the following technical scheme: a metal section straightener comprises a straightening unit, wherein the straightening unit comprises a straightening barrel, the straightening barrel is hollow, a long groove extending along the axial direction is arranged on the side surface of the straightening barrel, a fixing ring is arranged in the straightening barrel, the fixing ring is provided with a first threaded hole corresponding to the position of the long groove, and the first threaded hole is connected with a straightening piece;
a fixing unit disposed at one end of the straightening barrel.
As a preferable aspect of the metal profile straightening machine of the present invention, wherein: the number of the long grooves is three, and the number of the first threaded holes is consistent with that of the long grooves.
As a preferable aspect of the metal profile straightening machine of the present invention, wherein: the straightening piece comprises a threaded rod and a straightening wheel, the threaded rod is connected in the first threaded hole, the straightening wheel is connected with the threaded rod, and the straightening wheel is located inside the straightening barrel.
As a preferable aspect of the metal profile straightening machine of the present invention, wherein: the outer portion of the straightening barrel is sleeved with a sliding ring, a second threaded hole coaxial with the first threaded hole is formed in the sliding ring, and one end of the threaded rod is connected with the second threaded hole.
As a preferable aspect of the metal profile straightening machine of the present invention, wherein: the straightening device comprises a straightening barrel, and is characterized in that one end of the straightening barrel, which is far away from a fixing unit, is provided with an annular boss, the annular boss is positioned on one side of an elongated slot, the other side of the elongated slot is provided with a shaft shoulder, a first fixing hole is formed in the shaft shoulder, a second fixing hole which is coaxial with the first fixing hole is formed in the annular boss, the first fixing hole and the second fixing hole are connected with a screw rod, one end of the screw rod is rotatably connected with the first fixing hole, and the other end of the screw rod penetrates through the second fixing hole and is driven by a motor.
As a preferable aspect of the metal profile straightening machine of the present invention, wherein: and a through screw rod hole is formed in the sliding ring, and the screw rod penetrates through the screw rod hole.
As a preferable aspect of the metal profile straightening machine of the present invention, wherein: the screw rod hole fixedly connected with diversion piece, diversion piece is provided with the connecting hole that runs through, the lead screw passes the connecting hole.
As a preferable aspect of the metal profile straightening machine of the present invention, wherein: the screw rod is provided with a first spiral groove and a second spiral groove, the rotating directions of the first spiral groove and the second spiral groove are opposite, and the end parts of the first spiral groove and the second spiral groove are connected.
As a preferable aspect of the metal profile straightening machine of the present invention, wherein: the side face of the connecting hole is provided with a rotating groove, the rotating groove is rotatably connected with a movable pin, the movable pin is connected with a diamond block, and the diamond block is embedded into the first spiral groove or the second spiral groove.
As a preferable aspect of the metal profile straightening machine of the present invention, wherein: one end of the straightening barrel, which is far away from the annular boss, is provided with fixing holes which are uniformly distributed along the circumference, and the fixing units are arranged in the fixing holes.
The invention has the beneficial effects that: the straightening wheel has the advantages of reasonable and simple structure, low production cost, convenience in installation and complete functions, and the straightening wheel is driven by the motor to move left and right linearly, so that the effect of straightening the pipe or bar by the straightening wheel is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
FIG. 1 is a schematic structural diagram of a metal section straightener according to an embodiment of the invention;
FIG. 2 is a schematic view of a partial structure of a metal section straightener shown in FIG. 1 with a screw hidden according to an embodiment of the invention;
FIG. 3 is a schematic structural diagram of a screw rod in the metal section straightener according to an embodiment of the invention;
FIG. 4 is a schematic structural diagram illustrating a straightening principle in a metal section straightener according to an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional structure diagram of a metal section straightener according to an embodiment of the invention;
FIG. 6 is a schematic structural view of a fixing unit in the metal section straightener according to an embodiment of the invention;
FIG. 7 is an enlarged partial schematic view of FIG. 6 of a straightening machine for metal profiles according to an embodiment of the present invention;
FIG. 8 is a schematic structural view of a piston in the metal section straightener according to an embodiment of the invention;
FIG. 9 is a schematic structural diagram of a rotating member installation in the metal section straightener according to an embodiment of the present invention;
FIG. 10 is a schematic structural diagram of the whole metal profile straightener according to an embodiment of the invention.
In the figure: a straightening unit 100; a straightening barrel 101; an elongated slot 101 a; a fixed ring 102; a first threaded hole 102 a; a fixing unit 200; a straightening member 103; a threaded rod 103 a; a straightening wheel 103 b; a sliding ring 104; an annular boss 105; a shoulder 101 b; a first fixing hole 101 c; a second fixing hole 105 a; a screw 106; a screw hole 104 b; a direction changing block 107; the connection hole 107 a; the first spiral groove 106 a; the second spiral groove 106 b; the rotation groove 107 b; a movable pin 108; diamond 108 a; a fixing hole 101 d; a fixing member 300; a fine-tuning component 400; an adjustment member 401; a baffle 402; a piston 403; a first via 402 a; an adjustment shaft 404; an adjustment plate 405; a slider tray 406; a separator 401 a; a first space A; a second space B; a third space C; a second through hole 401 b; a valve body assembly 300; a valve body 301; a third through hole 301 a; a valve block 302; a first spring 303; an extension shaft 403 a; a third via hole 302 a; a flow-through groove 403 b; a piston 403; notches 403 c; flow guide holes 403 d; a second limit boss 403 e; a third limit boss 403 f; a sphere 407; a second spring 408; cylindrical grooves 404 a; the sector grooves 404 b; a return hole 403 g; a stopper 409 b; a third spring 410; a guide boss 401 d; a guide groove 406 c; an annular groove 401 c; a fourth via 411 a; a rotating member 411; v-shaped grooves 411 b; a guide pin 406 b; a gear 411 c; a valve body assembly 500; a valve body 501; a third through hole 501 a; a first limit boss 501 b; a valve block 502; a third via 502 a; a first spring 503.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Example 1
Referring to fig. 1 to 5, the embodiment provides a metal profile straightener, which includes a straightening unit 100, which includes a straightening barrel 101, the straightening barrel 101 is hollow, the straightening barrel 101 is cylindrical, and a pipe profile to be straightened can pass through the straightening barrel 101; in the embodiment, three elongated slots 101a are uniformly arranged on the side surface of the straightening barrel 101 and are circumferentially distributed, a fixing ring 102 is arranged in the straightening barrel 101, the fixing ring 102 can move in the straightening barrel 101 along the axial direction, wherein the fixing ring 102 is provided with a first threaded hole 102a corresponding to the position of the elongated slot 101a, and the first threaded hole 102a is connected with a straightening member 103; the straightening device further comprises a fixing unit 200, wherein the fixing unit 200 is arranged at one end of the straightening barrel 101, and the fixing unit 200 is used for fixing one end of the pipe profile to be straightened. It should be noted that the number of the first threaded holes 102a corresponds to the number of the long grooves 101 a.
Further, the straightening member 103 includes a threaded rod 103a connected to the first threaded hole 102a and a straightening wheel 103b connected to the threaded rod 103a, and the straightening wheel 103b is located inside the straightening barrel 101. The straightening members 103 are also provided with 3, and when the position of the threaded rod 103a in the first threaded hole 102a is adjusted, the range between the three straightening wheels 103b can be adjusted.
A sliding ring 104 is sleeved outside the straightening barrel 101, the sliding ring 104 can move in the straightening barrel 101 along the axial direction, a second threaded hole 104a coaxial with the first threaded hole 102a is formed in the sliding ring 104, and one end of the threaded rod 103a is connected with the second threaded hole 104 a.
An annular boss 105 is arranged at one end, away from the fixing unit 200, of the straightening barrel 101, the annular boss 105 is located on one side of the long groove 101a, a shaft shoulder 101b is arranged on the other side of the long groove 101a, a first fixing hole 101c is formed in the shaft shoulder 101b, a second fixing hole 105a which is coaxial with the first fixing hole 101c is formed in the annular boss 105, a screw rod 106 is connected between the first fixing hole 101c and the second fixing hole 105a, one end of the screw rod 106 is rotatably connected with the first fixing hole 101c, and the other end of the screw rod 106 penetrates through the second fixing hole 105a and is driven by a motor. The screw 106 is only rotatable, not axially displaceable, and only rotatable, and has its two ends connected by bearings.
Correspondingly, the sliding ring 104 is provided with a through screw rod hole 104b, and the screw rod 106 passes through the screw rod hole 104 b. The screw hole 104b is fixedly connected with a direction changing block 107, and preferably, the direction changing block 107 is welded with the screw hole 104 b. Wherein, the direction changing block 107 is provided with a through connecting hole 107a, and the screw rod 106 passes through the connecting hole 107 a.
The screw 106 is provided with a first spiral groove 106a and a second spiral groove 106b, the first spiral groove 106a and the second spiral groove 106b are opposite in rotation direction, and the first spiral groove 106a is connected with the end of the second spiral groove 106 b. The side surface of the connecting hole 107a is provided with a rotating groove 107b, the rotating groove 107b is rotatably connected with a movable pin 108, the movable pin 108 is connected with a diamond-shaped block 108a, and the diamond-shaped block 108a is embedded into the first spiral groove 106a or the second spiral groove 106b, so that when the screw rod 106 is driven to rotate, the diamond-shaped block 108a is firstly matched with a screw in the first spiral groove 106a, when the diamond-shaped block 108a moves to the connecting part of the first spiral groove 106a and the second spiral groove 106b, the screw rod enters the second spiral groove 106b, namely, the turning block 107 performs reversing, and therefore, in the process, the pipe profile to be straightened is deformed and finally straightened under the reciprocating movement of the straightening wheel 103 b.
It should be noted that the end of the straightening barrel 101 away from the annular boss 105 is provided with fixing holes 101d uniformly distributed along the circumference, and the fixing unit 200 is arranged in the fixing holes 101d to fix one end of the pipe section bar so that the straightening wheels 103b can reciprocate on the pipe section bar.
Example 2
Referring to fig. 5 to 10, a second embodiment of the present invention is based on the previous embodiment, and is different from the previous embodiment in that:
the fixing unit 200 includes a fixing member 300 and a fine-tuning member 400, the fixing member 300 is the straightening barrel 101, and the fine-tuning member 400 is connected to the fixing hole 101 d.
The fine adjustment assembly 400 comprises an adjusting part 401 connected with the fixing hole 101d, the adjusting part 401 is cylindrical in the embodiment, the adjusting part 401 is hollow inside, a baffle 402 is arranged at one end, located in the straightening barrel 101, of the adjusting part 401, a first through hole 402a is formed in the baffle 402, a piston 403 is arranged in the adjusting part 401, the piston 403 can move axially inside the adjusting part 401, the piston 403 is connected with an adjusting shaft 404, the adjusting shaft 404 penetrates through the first through hole 402a, and the tail end of the adjusting shaft 404 is connected with a fixing roller 405. In this embodiment, there are 3 fixing holes 101d uniformly arranged along the circumference, and there are 3 corresponding fine-tuning assemblies 400, so that when straightening, 3 fixing rollers 405 clamp one end of a pipe or a bar to fix the pipe or the bar, and the range formed by the three fixing rollers 405 can be adjusted to clamp pipes or bars of different diameters.
Further, a sliding disc 406 is movably connected in one end of the adjusting piece 401 away from the baffle 402, the sliding disc 406 is a circular disc and can slide in the adjusting piece 401 along the axial direction, a partition 401a is arranged in the adjusting piece 401, the partition 401a is fixed in the adjusting piece 401, and the piston 403 is located between the partition 401a and the baffle 402.
Therefore, a first space a is formed between the sliding disk 406 and the partition plate 401a, a second space B is formed between the partition plate 401a and the piston 403, a third space C is formed between the piston 403 and the baffle plate 402, the partition plate 401a is provided with a second through hole 401B, a valve body assembly 500 is arranged in the second through hole 401B, and the valve body assembly 500 is of a one-way valve structure, so that oil in the first space a can enter the second space B through the valve body assembly 500, and oil in the second space B cannot enter the first space a.
Specifically, valve body assembly 500 includes valve body 501 that is located second through-hole 401B, valve body 501 periphery and second through-hole 401B sealing connection, valve body 501 is provided with third through-hole 501a, third through-hole 501a communicates first space A and second space B, third through-hole 501a both ends extend to the centre of a circle and form first spacing boss 501B, one side that is close to sliding disc 406 in the third through-hole 501a is provided with valve block 502, valve block 502 is circular, and the diameter of valve block 502 is greater than the internal diameter of first spacing boss 501B, be less than the internal diameter of third through-hole 501a, so that fluid circulates. A first spring 503 is arranged between one surface of the valve block 502 far away from the sliding disk 406 and the first limit boss 501b, and the first spring 503 is a pressure spring.
An extension shaft 403a is arranged on one surface of the piston 403 close to the partition 401a, and the extension shaft 403a and the adjusting shaft 404 are preferably integrally formed during manufacturing; the valve block 502 is provided with a third through hole 502a, and the extension shaft 403a passes through the third through hole 502a and extends into the first space a. The valve block 502 is sealed at the contact surface with the extension shaft 403 a.
Further, a circulation groove 403b is provided inside the piston 403, and a notch 403C communicating with the circulation groove 403b is provided on the side of the piston 403 close to the third space C; since the extension shaft 403a is provided with the baffle hole 403d extending in the axial direction and penetrating the flow groove 403B, the oil in the third space C can enter the first space a through the notch 403C, the flow groove 403B, and the baffle hole 403d in this order, and then enter the second space B from the first space a.
The opening of the diversion hole 403d is provided with a second limit boss 403e, a third limit boss 403f is arranged inside the diversion hole 403d, the inner diameters of the second limit boss 403e and the third limit boss 403f are smaller than the inner diameter of the diversion hole 403d, a sphere 407 is arranged between the second limit boss 403e and the third limit boss 403f, and a second spring 408 is arranged between the sphere 407 and the third limit boss 403f, so that the second limit boss 403e, the third limit boss 403f, the sphere 407 and the second spring 408 form a second one-way valve, so that oil in the third space C can enter the first space a, and oil in the first space a cannot enter the third space C.
Furthermore, a cylindrical groove 404a penetrating through the flow groove 403b is arranged in the adjusting shaft 404, a rotating shaft 409 is arranged in the cylindrical groove 404a, and the cylindrical groove 404a is mainly used for accommodating the rotating shaft 409; a fan-shaped groove 404B penetrating to the outside is arranged at one end of the cylindrical groove 404a far away from the fine adjustment assembly 400, a protrusion 409a is arranged at one end of the rotating shaft 409, the protrusion 409a is positioned in the fan-shaped groove 404B, the rotating shaft 409 is rotated by shifting the protrusion 409a, a return hole 403g leading to the second space B is arranged on one side surface of the flow groove 403B, a stop 409B is arranged at one end of the rotating shaft 409 positioned in the flow groove 403B, the stop 409B can cover the return hole 403g, in the normal straightening process, the stop 409B covers the return hole 403g, when the straightening is completed, the piston 403 needs to be reset, the stop 409B is removed from the opening of the return hole g by shifting the protrusion 409a, at the moment, the second space B and the third space C can be communicated through the return hole 403g, a third spring 410 is arranged between the piston 403 and the stop plate 402, at the moment, under the action of the third spring 410, the oil in the second space B can enter the third space C.
The sliding disk 406 is provided with a guide boss 401d extending in the axial direction in the contact range of the adjusting member 401 and the sliding disk 406, a guide groove 406c corresponding to the guide boss 401d is provided on the side surface of the sliding disk 406, the guide boss 401d is embedded in the guide groove 406c, and the sliding disk 406 can only move in the axial direction but cannot rotate by itself due to the cooperation of the guide boss 401d and the guide groove 406 c.
Further, one end of the adjusting part 401 is provided with an annular groove 401c, the annular groove 401c is connected with a rotating part 411, the periphery of the rotating part 411 can be embedded into the annular groove 401c, the rotating part 411 can rotate inside the adjusting part 401, the rotating part 411 is provided with a fourth through hole 411a, a circular truncated cone 406a is arranged on the sliding disc 406, the circular truncated cone 406a is embedded into the fourth through hole 411a, the side surface of the fourth through hole 411a is provided with a plurality of V-shaped grooves 411b, the plurality of V-shaped grooves 411b are connected end to form a corrugated shape, the side surface of the circular truncated cone 406a is provided with a guide pin 406b, and the guide pin 406b is embedded into the V-shaped grooves 411 b. Therefore, when the rotating member 411 rotates, the sliding disk 406 can reciprocate in the axial direction inside the adjusting member 401 through the matching relationship of the V-shaped groove 411b and the guide pin 406 b; it should be noted that, one end of the rotating member 411 located outside the adjusting member 401 is connected with a gear 411c, the gear 411c is driven by a motor, and the embodiment has 3 gears 411c, so 3 gears need to be driven simultaneously, therefore, an end face gear 600 is further sleeved on the straightening barrel 101, the end face gear 600 is meshed with the 3 gears 411c simultaneously, so that the gears can be driven to rotate simultaneously, and the periphery of the end face gear 600 can be further provided with a spur gear controlled by the motor, the control process is the prior art, and is not described again. It should be noted that the motor driving the face gear 600 and the motor driving the lead screw 106 are not the same motor, that is, two motors are provided to drive the face gear 600 and the lead screw 106 respectively.
In this embodiment, the specific working principle is as follows: in an initial state, the first space A and the third space C are in a maximum state, the second space B is in a minimum state, namely the oil in the first space A is full, part of the oil is in the third space C, and the oil is basically not in the second space B; at this time, the diameter of the pipe or rod material which can be clamped by the 3 fixed rollers 405 is the largest, the pipe or rod material is placed between the 3 fixed rollers 405, the driving motor rotates the gear 411C, the sliding disc 406 reciprocates, when the sliding disc 406 moves towards the partition plate 401a, the first space a is extruded, oil in the first space a enters the second space B through the valve body assembly 500, the second space B expands to push the piston 403 to move, namely the fixed rollers 405 push the metal pipe material, and when the sliding disc 406 moves away from the partition plate 401a, the first space a is enlarged, so that the oil in the third space C can enter the first space a through the notch 403C, the circulation groove B and the diversion hole 403d in sequence, the oil in the first space a is filled again, and the next reciprocating movement is carried out until one end of the metal pipe material is clamped and completely fixed; after the straightening is finished, the motor is stopped, the stop block 409B is removed from the opening of the return hole 403g by toggling the protrusion 409a, at the moment, the second space B and the third space C can be communicated through the return hole 403g, the third spring 410 is arranged between the piston 403 and the stop plate 402, at the moment, under the action of the third spring 410, oil in the second space B can enter the third space C, and then the whole device is reset to the initial state.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. A metal section straightener is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the straightening unit (100) comprises a straightening barrel (101), the straightening barrel (101) is hollow, a long groove (101 a) extending along the axial direction is formed in the side surface of the straightening barrel (101), a fixing ring (102) is arranged in the straightening barrel (101), a first threaded hole (102 a) corresponding to the position of the long groove (101 a) is formed in the fixing ring (102), and a straightening piece (103) is connected to the first threaded hole (102 a);
a fixing unit (200), the fixing unit (200) being disposed at one end of the straightening barrel (101).
2. The metal profile straightener of claim 1, wherein: the number of the long grooves (101 a) is three, and the number of the first threaded holes (102 a) is consistent with that of the long grooves (101 a).
3. The metal profile straightener of claim 2, wherein: the straightening piece (103) comprises a threaded rod (103 a) connected in the first threaded hole (102 a) and a straightening wheel (103 b) connected with the threaded rod (103 a), and the straightening wheel (103 b) is located inside the straightening barrel (101).
4. The metal profile straightener of claim 3, wherein: the straightening barrel (101) is externally sleeved with a sliding ring (104), a second threaded hole (104 a) coaxial with the first threaded hole (102 a) is formed in the sliding ring (104), and one end of the threaded rod (103 a) is connected with the second threaded hole (104 a).
5. The metal profile straightener of claim 4, wherein: an annular boss (105) is arranged at one end, far away from the fixing unit (200), of the straightening barrel (101), the annular boss (105) is located on one side of the long groove (101 a), a shaft shoulder (101 b) is arranged on the other side of the long groove (101 a), a first fixing hole (101 c) is formed in the shaft shoulder (101 b), a second fixing hole (105 a) coaxial with the first fixing hole (101 c) is formed in the annular boss (105), the first fixing hole (101 c) and the second fixing hole (105 a) are connected with a screw rod (106), one end of the screw rod (106) is rotatably connected with the first fixing hole (101 c), and the other end of the screw rod (106) penetrates through the second fixing hole (105 a) and is driven by a motor.
6. The metal profile straightener of claim 5, wherein: the sliding ring (104) is provided with a through screw rod hole (104 b), and the screw rod (106) penetrates through the screw rod hole (104 b).
7. The metal profile straightener of claim 6, wherein: the screw rod hole (104 b) is fixedly connected with a turning block (107), the turning block (107) is provided with a through connecting hole (107 a), and the screw rod (106) penetrates through the connecting hole (107 a).
8. The metal profile straightener of claim 7, wherein: the screw rod (106) is provided with a first spiral groove (106 a) and a second spiral groove (106 b), the rotating directions of the first spiral groove (106 a) and the second spiral groove (106 b) are opposite, and the end parts of the first spiral groove (106 a) and the second spiral groove (106 b) are connected.
9. The metal profile straightener of claim 8, wherein: the side surface of the connecting hole (107 a) is provided with a rotating groove (107 b), the rotating groove (107 b) is rotatably connected with a movable pin (108), the movable pin (108) is connected with a diamond block (108 a), and the diamond block (108 a) is embedded into the first spiral groove (106 a) or the second spiral groove (106 b).
10. The metal profile straightener of claim 9, wherein: one end, far away from annular boss (105), of straightening barrel (101) is provided with fixing holes (101 d) which are uniformly distributed along the circumference, and fixing unit (200) is arranged in fixing holes (101 d).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111479842.6A CN113877992B (en) | 2021-12-07 | 2021-12-07 | Metal section straightening machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111479842.6A CN113877992B (en) | 2021-12-07 | 2021-12-07 | Metal section straightening machine |
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| CN113877992A true CN113877992A (en) | 2022-01-04 |
| CN113877992B CN113877992B (en) | 2022-05-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115805573A (en) * | 2022-12-06 | 2023-03-17 | 江苏神铸智能科技有限公司 | Aerospace engine maintenance support capable of changing gravity center offset |
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| CN115805573B (en) * | 2022-12-06 | 2023-10-13 | 江苏神铸智能科技有限公司 | Aerospace engine maintenance support capable of changing gravity center offset |
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