CN112077175A - Metal part correcting equipment - Google Patents
Metal part correcting equipment Download PDFInfo
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- CN112077175A CN112077175A CN202011199492.3A CN202011199492A CN112077175A CN 112077175 A CN112077175 A CN 112077175A CN 202011199492 A CN202011199492 A CN 202011199492A CN 112077175 A CN112077175 A CN 112077175A
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- block
- sliding
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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
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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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- Mechanical Engineering (AREA)
- Straightening Metal Sheet-Like Bodies (AREA)
Abstract
The invention relates to the technical field of correction devices, in particular to a metal piece correction device which comprises a base, wherein a fixed seat and a movable seat are oppositely arranged on the base from left to right, pipe support mechanisms are respectively arranged on the fixed seat and the movable seat, a support frame is also slidably arranged on the base from left to right, grooves are respectively arranged on the inner sides of the two support blocks, adjusting blocks are slidably arranged in the grooves along the depth direction, a first hydraulic cylinder is fixedly arranged between the bottom of each groove and each adjusting block, correction mechanisms are respectively arranged on the two adjusting blocks, the pipe support mechanisms are positioned between the two correction mechanisms, and a driving mechanism for driving the support frame to move left and right is also arranged on the base; the steel pipe straightening device has the advantages that the second screw rod is driven by the straightening motor to rotate forwards to enable the two straightening wheels to further clamp the steel pipe, so that the straightening effect is improved, or the second screw rod is driven by the straightening motor to rotate reversely to enable the two straightening wheels to slightly loosen the steel pipe, so that the steel pipe is prevented from being flattened by the straightening wheels, and the straightening force is convenient to adjust.
Description
Technical Field
The invention relates to the technical field of correction devices, in particular to a metal piece correction device.
Background
After the metal pipe is produced, manufactured and processed, bending is generated more or less during the transportation, some pipes are seriously bent, the pipes cannot be reused generally and can be abandoned, and slightly bent pipes can be reused through correction. The steel pipe straightening is a very common workshop pipe processing technology, and the existing steel pipe straightening tool is inconvenient to adjust the straightening strength and poor in straightening effect.
Disclosure of Invention
The invention aims to provide a metal piece straightening device which is convenient to adjust straightening strength and good in straightening effect so as to solve the problems in the prior art.
In order to solve the technical problems, the technical scheme of the invention is as follows: a metal piece correcting device comprises a base, wherein a fixed seat and a movable seat are oppositely arranged on the left side and the right side of the base, the fixed seat is fixedly arranged on the base, the movable seat is arranged on the base in a left-right sliding mode, and pipe fitting supporting mechanisms are respectively arranged on the fixed seat and the movable seat; the pipe fitting support mechanism comprises a base, a support frame and a first hydraulic cylinder, wherein the base is provided with the support frame in a left-right sliding manner, the support frame comprises two support blocks which are oppositely arranged in a front-back manner and a connecting plate which is fixedly arranged between the tops of the two support blocks, grooves are respectively formed in the inner sides of the two support blocks, an adjusting block is slidably arranged in each groove along the depth direction, the first hydraulic cylinder is fixedly arranged between the bottom of each groove and the adjusting block, the two adjusting blocks are respectively provided with a correcting mechanism, the pipe fitting support mechanism is positioned between the two correcting mechanisms, and the base is further provided with a driving mechanism for; the correcting mechanism comprises a first mounting cavity positioned in the adjusting blocks, the first mounting cavity is provided with a through hole which extends between the two adjusting blocks and penetrates through the adjusting blocks, a support column is movably mounted in the through hole, one end of the support column is rotatably mounted with a correcting wheel positioned on the outer side of the first mounting cavity, the rotating axis of the correcting wheel extends vertically, the other end of the support column is fixedly mounted with a baffle plate positioned in the first mounting cavity, and a second spring is arranged between one side of the baffle plate, which is close to the correcting wheel, and the side wall of the first mounting cavity; and a correcting wheel fine adjustment mechanism is arranged in the adjusting block.
As a preferred technical scheme, the movable seat comprises a supporting plate and a sliding block positioned at the lower end of the supporting plate, a dovetail groove extending left and right is formed in the top of the sliding block, a dovetail block matched with the dovetail groove is fixedly installed at the lower end of the supporting plate, and a first spring is arranged between one end, far away from the fixed seat, of the dovetail groove and the dovetail block; the base is provided with a sliding groove extending left and right, the sliding block is slidably mounted in the sliding groove, and a second hydraulic cylinder is fixedly mounted between one end of the sliding groove and the sliding block.
As a preferred technical scheme, the fixing seat and the supporting plate are respectively provided with a mounting hole extending left and right, the pipe supporting mechanism comprises a supporting shaft rotatably mounted in the mounting hole, a plurality of strip-shaped holding grooves are uniformly arranged on the peripheral surface of the supporting shaft at intervals around an axis, the holding grooves are positioned on the inner sides of the fixing seat and the supporting plate, a supporting sheet is movably mounted in the holding grooves, one end of the supporting sheet is fixedly provided with a small shaft perpendicular to the supporting shaft, the supporting sheet is rotatably mounted in the holding grooves through the small shaft, and a torsion spring for enabling one end of the supporting sheet, which is far away from the small shaft, to be retracted into the holding grooves is connected between the supporting sheet and the side walls of the holding; the supporting shaft is internally provided with a sliding cavity extending in the same direction, the sliding cavity is positioned between the plurality of accommodating grooves, one end of the sliding cavity is respectively communicated with the plurality of accommodating grooves, a sliding block is slidably arranged at one end, far away from the accommodating grooves, in the sliding cavity, and the supporting piece gradually becomes thicker from one end, close to the sliding block, to the end, far away from the sliding block; the sliding cavity is internally provided with a first screw rod extending in the same direction, the first screw rod is rotatably arranged in the sliding cavity through a polished rod at the end part, and the sliding block is in threaded connection with the first screw rod; the polished rods at the ends, far away from each other, of the two first screw rods extend to the outer sides of the corresponding support shafts respectively and are fixedly provided with bolt heads; the fixing seat and the supporting plate are respectively provided with a supporting shaft adjusting mechanism used for driving the corresponding supporting shaft to rotate.
As the preferred technical scheme, back shaft adjustment mechanism including set up respectively in the fixing base with supplementary chamber in the backup pad, it is corresponding coaxial fixed mounting has the worm wheel that is located supplementary intracavity on the back shaft, supplementary intracavity rotate install with worm wheel engaged with worm, still fixed mounting has and is used for driving in supplementary intracavity worm pivoted adjusting motor.
As a preferred technical scheme, the correcting wheel fine adjustment mechanism comprises a second mounting cavity located in the adjusting block, the first mounting cavity is provided with a through hole which extends towards one side far away from the correcting wheel and is communicated with the second mounting cavity, the through hole is internally and movably provided with the adjusting block, one end of the adjusting block is fixedly mounted on the baffle, one side, far away from the through hole, of the second mounting cavity is provided with a vertically extending guide groove, a wedge block is slidably mounted in the guide groove, one side, close to the through hole, of the wedge block is gradually thickened from bottom to top, and one side, far away from the baffle, of the adjusting block is provided with a slope which is attached to the wedge block; the guide way is internally provided with a second lead screw extending in the same direction, the second lead screw is rotatably arranged in the guide way through a polished rod at the end part, the wedge-shaped block is in threaded connection with the second lead screw, and the adjusting block is internally and fixedly provided with a correction motor for driving the second lead screw to rotate.
As a preferred technical scheme, two slide ways extending left and right are oppositely arranged on the base front and back, and the lower ends of the two supporting blocks are respectively installed in the corresponding slide ways in a sliding manner; the driving mechanism comprises a third lead screw which is positioned in the slide and extends in the same direction, the third lead screw is rotatably arranged in the slide through a polished rod at the end part, the supporting block threads are connected on the third lead screw, and a driving motor for driving the third lead screw to rotate is fixedly arranged in the base.
Compared with the prior art, the invention has the beneficial effects that: the movable seat can slide left and right on the base, and has the advantage of being convenient for matching steel pipes with different lengths; according to the invention, the support plate is arranged on the sliding block in a sliding manner, so that the steel pipe can be better stretched after being straightened, and the straightening effect is improved; according to the invention, the bolt head is twisted to drive the sliding block to move towards one end, close to the accommodating groove, of the sliding cavity, the sliding block pushes the supporting sheet to tightly support the inner wall of the steel pipe, or the bolt head is twisted to drive the sliding block to move towards one end, far away from the accommodating groove, of the sliding cavity, and the torsion spring drives one end, far away from the small shaft, of the supporting sheet to rotate inwards to retract the accommodating groove; the worm drives the worm wheel and the support shaft to rotate conveniently, the support shaft drives the steel pipe to rotate, and after primary straightening is completed, the support shaft drives the steel pipe to rotate by a certain angle, so that the straightening mechanism clamps different parts of the steel pipe to straighten the steel pipe, and the straightening effect is improved; the steel pipe straightening device has the advantages that the straightening motor drives the second screw rod to rotate forwards to enable the two straightening wheels to further clamp the steel pipe, so that the straightening effect is improved, or the straightening motor drives the second screw rod to rotate reversely to enable the two straightening wheels to slightly loosen the steel pipe, so that the steel pipe is prevented from being flattened by the straightening wheels, and the straightening force is convenient to adjust.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion I of FIG. 1;
FIG. 3 is a cross-sectional schematic view of the support shaft of FIG. 2;
FIG. 4 is a schematic view illustrating the supporting sheet being received in the receiving groove according to the embodiment of the invention;
FIG. 5 is a cross-sectional view A-A of FIG. 1;
FIG. 6 is a cross-sectional view B-B of FIG. 1;
fig. 7 is a schematic top view of fig. 1.
In the figure: 1-a base; 2-a fixed seat; 3-a movable seat; 4-a support frame; 5-a support block; 6-connecting plates; 7-a groove; 8-an adjusting block; 9-a first hydraulic cylinder; 10-a support plate; 11-a slide block; 12-a dovetail groove; 13-dovetail block; 14-a first spring; 15-a chute; 16-a second hydraulic cylinder; 17-mounting holes; 18-supporting shaft; 19-accommodating the tank; 20-a support block; 21-small axis; 22-torsion spring; 23-a sliding cavity; 24-a slider; 25-a first lead screw; 26-bolt head; 27-an auxiliary chamber; 28-a worm gear; 29-a worm; 30-adjusting the motor; 31-a first mounting cavity; 32-a via hole; 33-a support column; 34-a correction wheel; 35-a baffle; 36-a second spring; 37-a second mounting cavity; 38-a via hole; 39-a regulating block; 40-a guide groove; 41-wedge block; 42-inclined plane; 43-a second screw rod; 44-a leveling motor; 45-a slide way; 46-a third lead screw; 47-a drive motor; 48-steel pipe.
Detailed Description
As shown in fig. 1 to 7, a metal piece correcting device includes a base 1, a fixed seat 2 and a movable seat 3 are oppositely arranged on the base 1 from left to right, the fixed seat 2 is fixedly installed on the base 1, the movable seat 3 is installed on the base 1 in a left-right sliding manner, and pipe support mechanisms are respectively arranged on the fixed seat 2 and the movable seat 3; still have support frame 4 from side to side slidable mounting on the base 1, support frame 4 includes two relative supporting shoes 5 that set up around and fixed mounting is two connecting plate 6 between the top of supporting shoe 5, two the inboard of supporting shoe 5 is equipped with recess 7 respectively, there is regulating block 8 along direction of depth slidable mounting in the recess 7, fixed mounting has first pneumatic cylinder 9 between the bottom of recess 7 and the regulating block 8, two be equipped with correction mechanism on the regulating block 8 respectively, pipe fitting supporting mechanism is located two between the correction mechanism, still be equipped with on the base 1 and be used for driving the actuating mechanism that moves about support frame 4.
When the device is used, the two ends of the steel pipe 48 are respectively fixed through the pipe support mechanisms on the fixed seat 2 and the movable seat 3, so that the steel pipe 48 is transversely arranged between the two correction mechanisms, and the movable seat 3 can slide left and right on the base 1, so that the installation of the steel pipe 48 is facilitated, and the distance between the fixed seat 2 and the movable seat 3 is adjusted according to the length of the steel pipe 48; after the steel pipe 48 is installed, the first hydraulic cylinders 9 extend, the two first hydraulic cylinders 9 respectively drive the corresponding adjusting blocks 8 to move inwards, the adjusting blocks 8 drive the corresponding correcting mechanisms to move inwards, the two correcting mechanisms clamp the steel pipe 48, and then the driving mechanism drives the support frame 4 to move left and right along the length direction of the steel pipe 48 to straighten the steel pipe 48.
As shown in fig. 1 and 5, the movable seat 3 includes a support plate 10 and a slider 11 located at the lower end of the support plate 10, a dovetail groove 12 extending left and right is provided at the top of the slider 11, a dovetail block 13 matched with the dovetail groove 12 is fixedly installed at the lower end of the support plate 10, the cross section of the dovetail block 13 is in a trapezoid shape with a narrow top and a wide bottom, the dovetail block 13 is matched with the dovetail groove 12 in shape to prevent the dovetail block 13 from being separated from the top of the dovetail groove 12, and a first spring 14 is provided between one end of the dovetail groove 12 far away from the fixed seat 2 and the dovetail block 13; the base 1 is provided with a sliding groove 15 extending left and right, the sliding block 11 is slidably mounted in the sliding groove 15, and a second hydraulic cylinder 16 is fixedly mounted between one end of the sliding groove 15 and the sliding block 11.
The sliding block 11 is driven to move left and right along the sliding groove 15 by the extension of the second hydraulic cylinder 16, and the sliding block 11 drives the supporting plate 10 to move left and right to adjust the distance between the fixed seat 2 and the movable seat 3. After fixing and aligning the both ends of steel pipe 48 respectively through two pipe fitting supporting mechanism, steel pipe 48 is restored to straight state by the curved state, steel pipe 48 after the alignment is longer slightly than original curved state, so this device slides backup pad 10 and sets up on slider 11, steel pipe 48 is promoted backup pad 10 after the alignment and removes to one side of keeping away from fixing base 2, backup pad 10 drives dovetail piece 13 and removes and make the compression of first spring 14 to the one end that fixing base 2 was kept away from to dovetail 12, make the distance increase between two pipe fitting supporting mechanism after fixing base 2 was kept away from to backup pad 10, thereby make steel pipe 48 can extend better, in order to improve the alignment effect.
As shown in fig. 1 to 4, the fixing base 2 and the supporting plate 10 are respectively provided with a mounting hole 17 extending left and right, the pipe supporting mechanism includes a supporting shaft 18 rotatably installed in the mounting hole 17, a plurality of elongated receiving grooves 19 are uniformly arranged on the outer circumferential surface of the supporting shaft 18 at intervals around an axis, the receiving grooves 19 are located on the inner sides of the fixing base 2 and the supporting plate 10, a supporting plate 20 is movably installed in the receiving grooves 19, one end of the supporting plate 20 is fixedly installed with a small shaft 21 perpendicular to the supporting shaft 18, the supporting plate 20 is rotatably installed in the receiving grooves 19 through the small shaft 21, a torsion spring 22 is connected between the supporting plate 20 and the side wall of the receiving grooves 19, so that one end of the supporting plate 20 away from the small shaft 21 is retracted into the receiving grooves 19, and the torsion spring 2 is sleeved on the small shaft 21; the supporting shaft 18 is internally provided with a sliding cavity 23 extending in the same direction, the sliding cavity 23 is positioned between the accommodating grooves 19, one end of the sliding cavity 23 is respectively communicated with the accommodating grooves 19, a sliding block 24 is slidably mounted at one end of the sliding cavity 23 far away from the accommodating grooves 19, in this embodiment, the cross section of the sliding cavity 23 is in a regular polygon shape with the same number of edges as the accommodating grooves 19, the shape of the cross section of the sliding block 24 is matched with the cross section of the sliding cavity 23 so as to limit the sliding block 24 to rotate in the sliding cavity 23, and the supporting piece 20 gradually becomes thicker from one end close to the sliding block 24 to the end far away from the sliding block 24; a first screw rod 25 extending in the same direction is arranged in the sliding cavity 23, the first screw rod 25 is rotatably installed in the sliding cavity 23 through a polished rod at the end part, and the sliding block 24 is in threaded connection with the first screw rod 25; the polish rods at the ends, far away from each other, of the two first lead screws 25 extend to the outer sides of the corresponding support shafts 18 respectively and are fixedly provided with bolt heads 26; and the fixed seat 2 and the supporting plate 10 are respectively provided with a supporting shaft adjusting mechanism for driving the corresponding supporting shaft 18 to rotate.
When the steel pipe 48 is installed, firstly, the second hydraulic cylinder 16 drives the sliding block 11 to move towards one side far away from the fixed seat 3, the sliding block 11 drives the supporting plate 10 to move towards one side far away from the fixed seat 3, so that the distance between the two supporting shafts 18 is increased, then the steel pipe 48 is transversely arranged between the two supporting shafts 18, and the second hydraulic cylinder 16 drives the sliding block 11 to move towards one side close to the fixed seat 3, so that the distance between the two supporting shafts 18 is reduced, and the two supporting shafts 18 are respectively inserted into the end parts of the steel pipe 48, as shown in fig. 1; then the bolt head 26 is twisted by a wrench, the bolt head 26 drives the first screw rod 25 to rotate, the first screw rod 25 drives the sliding block 24 to move towards one end of the sliding cavity 23 close to the accommodating groove 19, after the sliding block 24 moves to be in contact with the supporting piece 20, the sliding block 24 pushes one end of the supporting piece 20 far away from the small shaft 21 to rotate towards the outer side, one end of the supporting piece 20 far away from the small shaft 21 rotates to the outer side of the accommodating groove 19 and tightly supports the inner wall of the steel pipe 48, and as shown in fig. 2 and 3, the end part of the steel pipe 48 cannot be separated from the supporting shaft 18. Or when the steel pipe 48 is disassembled, the bolt head 26 is twisted by a wrench to enable the first screw rod 25 to rotate reversely, the first screw rod 25 drives the sliding block 24 to move towards one end of the sliding cavity 23 away from the accommodating groove 19, after the sliding block 24 is separated from the supporting piece 20, the torsion spring 22 drives one end of the supporting piece 20 away from the small shaft 21 to rotate inwards to retract the accommodating groove 19, as shown in fig. 4, the supporting piece 20 is separated from the side wall of the steel pipe 48, and finally the second hydraulic cylinder 16 drives the sliding block 11 to move towards one side away from the fixed seat 3, so that the two supporting shafts 18 are separated from the end portions of the steel pipe 48.
As shown in fig. 5, the supporting shaft adjusting mechanism includes an auxiliary cavity 27 respectively disposed in the fixing base 2 and the supporting plate 10, correspondingly, a worm wheel 28 located in the auxiliary cavity 27 is coaxially and fixedly mounted on the supporting shaft 18, a worm 29 engaged with the worm wheel 28 is rotatably mounted in the auxiliary cavity 27, and an adjusting motor 30 for driving the worm 29 to rotate is further fixedly mounted in the auxiliary cavity 27.
In the state that the adjusting motor 30 is not started, the worm 29 locks the worm wheel 28, so that the supporting shaft 18 is not rotatable, and the first screw rod 25 is driven to rotate in the supporting shaft 18 by twisting the bolt head 26 with a wrench. After the two ends of the steel pipe 48 are respectively fixed through the two pipe supporting mechanisms, the two correcting mechanisms clamp the steel pipe 48 through the extension of the first hydraulic cylinder 9, and then the supporting frame 4 is driven by the driving mechanism to move left and right along the length direction of the steel pipe 48 so as to straighten the steel pipe 48 for the first time; after the primary straightening is finished, the two straightening mechanisms loosen the steel pipe 48 through contraction of the first hydraulic cylinder 9, then the adjusting motor 30 drives the worm 29 to rotate, the worm 29 drives the worm wheel 28 and the supporting shaft 18 to rotate, the supporting shaft 18 drives the steel pipe 48 to rotate for a certain angle, then the steel pipe 48 is straightened again, and the adjusting steel pipe 48 is rotated for multiple times according to the steps so that the straightening mechanisms clamp different parts of the steel pipe 48 to be straightened, and therefore the straightening effect is improved.
As shown in fig. 6, the correcting mechanism includes a first mounting cavity 31 located in the adjusting blocks 8, the first mounting cavity 31 is provided with a through hole 32 extending between two adjusting blocks 8 and penetrating through the adjusting blocks 8, a support column 33 is movably mounted in the through hole 32, one end of the support column 33 is rotatably mounted with a correcting wheel 34 located outside the first mounting cavity 31, in order to clamp a steel pipe 48 more stably, an outer circumferential surface of the correcting wheel 34 is provided with an inwardly recessed arc-shaped groove in a surrounding manner, an axis of rotation of the correcting wheel 34 extends vertically, the other end of the support column 33 is fixedly mounted with a baffle 35 located in the first mounting cavity 31, and a second spring 36 is arranged between one side of the baffle 35 close to the correcting wheel 34 and a side wall of the first mounting cavity 31; the adjusting block 8 is internally provided with a correcting wheel fine-tuning mechanism, specifically, the correcting wheel fine-tuning mechanism comprises a second mounting cavity 37 located in the adjusting block 8, the first mounting cavity 31 is provided with a through hole 38 which extends towards one side far away from the correcting wheel 34 and is communicated with the second mounting cavity 37, an adjusting block 39 is movably mounted in the through hole 38, one end of the adjusting block 39 is fixedly mounted on the baffle 35, one side, far away from the through hole 38, of the second mounting cavity 37 is provided with a vertically extending guide groove 40, a wedge block 41 is slidably mounted in the guide groove 40, one side, close to the through hole 38, of the wedge block 41 is gradually thickened from bottom to top, and one side, far away from the baffle 35, of the adjusting block 39 is provided with a slope 42 attached to the wedge block 41; the guide way 40 is internally provided with a second screw rod 43 extending in the same direction, the second screw rod 43 is rotatably arranged in the guide way 40 through a polished rod at the end part, the wedge block 41 is in threaded connection with the second screw rod 43, and a correction motor 44 for driving the second screw rod 43 to rotate is fixedly arranged in the adjusting block 39.
After the two ends of the steel pipe 48 are fixed through the two pipe supporting mechanisms respectively, the first hydraulic cylinder 9 extends to drive the corresponding adjusting block 8 to move inwards, the adjusting block 8 drives the correcting wheels 34 to move inwards, so that the two correcting wheels 34 clamp the steel pipe 48, then the driving mechanism drives the support frame 4 to move left and right along the length direction of the steel pipe 48, and the two correcting wheels 34 roll along the length direction of the steel pipe 48 to straighten the steel pipe 48.
In addition, after the two correcting wheels 34 clamp the steel pipe 48, the second screw rod 43 can be driven by the correcting motor 44 to rotate in the forward direction, the wedge-shaped block 41 is driven by the second screw rod 43 to move downwards along the guide groove 40, the wedge-shaped block 41 pushes the adjusting block 39 to move inwards, the adjusting block 39 drives the baffle 35 to move inwards and compress the second spring 36, and the baffle 35 drives the supporting column 33 to move inwards, so that the two correcting wheels 34 further clamp the steel pipe 48, and the correcting effect is improved; or the correcting motor 44 drives the second screw rod 43 to rotate reversely, the second screw rod 43 drives the wedge block 41 to move upwards along the guide groove 40, so that the wedge block 41 is separated from the adjusting block 39, then the second spring 36 in a compressed state pushes the baffle 35 to move outwards, the baffle 35 drives the adjusting block 39 to be attached to the wedge block 41 again outwards, and meanwhile, the baffle 35 drives the supporting column 33 to move outwards, so that the two correcting wheels 34 slightly loosen the steel pipe 48, and the correcting wheels 34 are prevented from flattening the steel pipe 48.
As shown in fig. 6 and 7, two slide ways 45 extending left and right are oppositely arranged on the base 1 in a front-back direction, and the lower ends of the two support blocks 5 are respectively slidably mounted in the corresponding slide ways 45; the driving mechanism comprises a third screw rod 46 which is positioned in the slide way 45 and extends in the same direction, the third screw rod 46 is rotatably installed in the slide way 45 through a polished rod at the end part, the supporting block 5 is connected to the third screw rod 46 in a threaded manner, and a driving motor 47 for driving the third screw rod 46 to rotate is fixedly installed in the base 1.
The driving motor 47 drives the third screw rod 46 to rotate, and the third screw rod 46 drives the supporting block 5 to move left and right along the slide way 45 when rotating, so that the supporting frame 4 is driven to move left and right.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A metal piece straightening apparatus characterized by: the pipe fitting support device comprises a base, wherein a fixed seat and a movable seat are oppositely arranged on the left side and the right side of the base, the fixed seat is fixedly arranged on the base, the movable seat is arranged on the base in a left-right sliding manner, and pipe fitting support mechanisms are respectively arranged on the fixed seat and the movable seat; the pipe fitting support mechanism comprises a base, a support frame and a first hydraulic cylinder, wherein the base is provided with the support frame in a left-right sliding manner, the support frame comprises two support blocks which are oppositely arranged in a front-back manner and a connecting plate which is fixedly arranged between the tops of the two support blocks, grooves are respectively formed in the inner sides of the two support blocks, an adjusting block is slidably arranged in each groove along the depth direction, the first hydraulic cylinder is fixedly arranged between the bottom of each groove and the adjusting block, the two adjusting blocks are respectively provided with a correcting mechanism, the pipe fitting support mechanism is positioned between the two correcting mechanisms, and the base is further provided with a driving mechanism for;
the correcting mechanism comprises a first mounting cavity positioned in the adjusting blocks, the first mounting cavity is provided with a through hole which extends between the two adjusting blocks and penetrates through the adjusting blocks, a support column is movably mounted in the through hole, one end of the support column is rotatably mounted with a correcting wheel positioned on the outer side of the first mounting cavity, the rotating axis of the correcting wheel extends vertically, the other end of the support column is fixedly mounted with a baffle plate positioned in the first mounting cavity, and a second spring is arranged between one side of the baffle plate, which is close to the correcting wheel, and the side wall of the first mounting cavity; and a correcting wheel fine adjustment mechanism is arranged in the adjusting block.
2. The apparatus for straightening metal pieces according to claim 1, wherein: the movable seat comprises a supporting plate and a sliding block positioned at the lower end of the supporting plate, a dovetail groove extending left and right is formed in the top of the sliding block, a dovetail block matched with the dovetail groove is fixedly installed at the lower end of the supporting plate, and a first spring is arranged between one end, far away from the fixed seat, of the dovetail groove and the dovetail block; the base is provided with a sliding groove extending left and right, the sliding block is slidably mounted in the sliding groove, and a second hydraulic cylinder is fixedly mounted between one end of the sliding groove and the sliding block.
3. The apparatus for straightening metal pieces according to claim 1, wherein: the pipe fitting support mechanism comprises a support shaft which is rotatably installed in the installation hole, a plurality of strip-shaped containing grooves are uniformly arranged on the outer peripheral surface of the support shaft at intervals around an axis, the containing grooves are positioned on the inner sides of the fixing base and the support plate, a supporting sheet is movably installed in the containing grooves, a small shaft perpendicular to the support shaft is fixedly installed at one end of the supporting sheet, the supporting sheet is rotatably installed in the containing grooves through the small shaft, and a torsion spring which enables one end, away from the small shaft, of the supporting sheet to be retracted into the containing grooves is connected between the supporting sheet and the side walls of the containing grooves; the supporting shaft is internally provided with a sliding cavity extending in the same direction, the sliding cavity is positioned between the plurality of accommodating grooves, one end of the sliding cavity is respectively communicated with the plurality of accommodating grooves, a sliding block is slidably arranged at one end, far away from the accommodating grooves, in the sliding cavity, and the supporting piece gradually becomes thicker from one end, close to the sliding block, to the end, far away from the sliding block; the sliding cavity is internally provided with a first screw rod extending in the same direction, the first screw rod is rotatably arranged in the sliding cavity through a polished rod at the end part, and the sliding block is in threaded connection with the first screw rod; the polished rods at the ends, far away from each other, of the two first screw rods extend to the outer sides of the corresponding support shafts respectively and are fixedly provided with bolt heads; the fixing seat and the supporting plate are respectively provided with a supporting shaft adjusting mechanism used for driving the corresponding supporting shaft to rotate.
4. The apparatus for straightening metal pieces according to claim 3, wherein: the back shaft adjustment mechanism including set up respectively in the fixing base with supplementary chamber in the backup pad, it is corresponding coaxial fixed mounting has and is located on the back shaft worm wheel of supplementary intracavity, supplementary intracavity rotate install with worm wheel engaged with worm wheel worm, still fixed mounting is used for driving in the supplementary intracavity worm pivoted accommodate motor.
5. The apparatus for straightening metal pieces according to claim 1, wherein: the correcting wheel fine adjustment mechanism comprises a second installation cavity located in the adjusting block, the first installation cavity is provided with a through hole which extends towards one side far away from the correcting wheel and is communicated with the second installation cavity, an adjusting block is movably installed in the through hole, one end of the adjusting block is fixedly installed on the baffle, one side, far away from the through hole, of the second installation cavity is provided with a vertically extending guide groove, a wedge block is installed in the guide groove in a sliding mode, one side, close to the through hole, of the wedge block becomes thicker gradually from bottom to top, and one side, far away from the baffle, of the adjusting block is provided with an inclined plane which is attached to the wedge block; the guide way is internally provided with a second lead screw extending in the same direction, the second lead screw is rotatably arranged in the guide way through a polished rod at the end part, the wedge-shaped block is in threaded connection with the second lead screw, and the adjusting block is internally and fixedly provided with a correction motor for driving the second lead screw to rotate.
6. The apparatus for straightening metal pieces according to claim 1, wherein: the base is provided with two slide ways extending left and right in a front-back opposite mode, and the lower ends of the two supporting blocks are respectively installed in the corresponding slide ways in a sliding mode; the driving mechanism comprises a third lead screw which is positioned in the slide and extends in the same direction, the third lead screw is rotatably arranged in the slide through a polished rod at the end part, the supporting block threads are connected on the third lead screw, and a driving motor for driving the third lead screw to rotate is fixedly arranged in the base.
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| CN202011199492.3A CN112077175B (en) | 2020-11-02 | 2020-11-02 | Metal part correcting equipment |
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| CN202011199492.3A CN112077175B (en) | 2020-11-02 | 2020-11-02 | Metal part correcting equipment |
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| CN112077175A true CN112077175A (en) | 2020-12-15 |
| CN112077175B CN112077175B (en) | 2022-03-11 |
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Cited By (2)
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| CN115255042A (en) * | 2022-09-30 | 2022-11-01 | 张家港保税区亚鑫精密制管有限公司 | Automatic straightening machine for machining automobile steel pipe |
| CN117123645A (en) * | 2023-09-11 | 2023-11-28 | 湖北省天一智能科技有限公司 | Automatic straightening equipment for linear guide rail |
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| CN117123645A (en) * | 2023-09-11 | 2023-11-28 | 湖北省天一智能科技有限公司 | Automatic straightening equipment for linear guide rail |
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|---|---|
| CN112077175B (en) | 2022-03-11 |
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