CN210435057U - Special-shaped aluminum bar combined drawing machine - Google Patents
Special-shaped aluminum bar combined drawing machine Download PDFInfo
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- CN210435057U CN210435057U CN201921386889.6U CN201921386889U CN210435057U CN 210435057 U CN210435057 U CN 210435057U CN 201921386889 U CN201921386889 U CN 201921386889U CN 210435057 U CN210435057 U CN 210435057U
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Abstract
The utility model relates to a drawbench is united to dysmorphism aluminium bar, which comprises a frame, be provided with the wire drawing die in the frame, be provided with the slide in the frame, the wire drawing die sets up the one end at the slide, be provided with first cold drawing car and second cold drawing car on the slide, the equal sliding fit of first cold drawing car and second cold drawing car all is provided with clamping device on first cold drawing car and the second cold drawing car, and first cold drawing car and second cold drawing car are connected with the power device of the two alternate motion of drive. The utility model discloses have and to carry out the effect that incessant cold drawing processed that lasts to special-shaped aluminium bar.
Description
Technical Field
The utility model belongs to the technical field of the technique of dysmorphism metal material processing and specifically relates to a drawbench is united to dysmorphism aluminium bar is related to.
Background
The metal rod is drawn through special drawing die holes with gradually reduced diameter at normal temperature to produce plastic deformation for altering its physical and mechanical performance, and the drawing process needs special drawing apparatus.
At present, patent document with the publication number of CN208592241U discloses a high-efficiency cold drawing machine for steel bars, which comprises a drawing mechanism, a motor, a fixing frame and a connecting plate, wherein the drawing mechanism is arranged at the side part of the connecting plate, one end of the drawing mechanism is connected with the connecting plate, the other end of the drawing mechanism is connected with a wire coiling wheel, and the drawing mechanism is driven to reciprocate by the positive rotation and the negative rotation of the motor, so as to cold draw the steel bars.
If the efficient steel bar cold-drawing machine is used for cold-drawing the special-shaped aluminum bar, the drawing mechanism moves in a reciprocating mode, the special-shaped aluminum bar is cold-drawn when the drawing mechanism moves in one direction, and the drawing mechanism resets when the drawing mechanism moves in the other direction, so that the cold-drawing process is intermittent, continuous cold-drawing processing cannot be performed on the special-shaped aluminum bar, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a drawbench is united to dysmorphism aluminium bar, it has the effect that can carry out incessant cold drawing processing that lasts to dysmorphism aluminium bar.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a drawbench is united to dysmorphism aluminium bar, includes the frame, be provided with the wire drawing die in the frame, be provided with the slide in the frame, the wire drawing die sets up the one end at the slide, be provided with first cold drawing car and second cold drawing car on the slide, first cold drawing car and the equal sliding fit of second cold drawing car are on the slide, all are provided with clamping device on first cold drawing car and the second cold drawing car, and first cold drawing car and second cold drawing car are connected with the power device of the two alternate motion of drive.
Through adopting above-mentioned technical scheme, when carrying out cold drawing to special-shaped aluminium bar and processing, pass the wire drawing die with special-shaped aluminium bar, make first cold drawing car and second cold drawing car pass through clamping device and clip special-shaped aluminium bar, draw the operation to special-shaped aluminium bar by first cold drawing car and second cold drawing car in turn under power device's drive, special-shaped aluminium bar passes behind the wire drawing die under the effect of pulling force physical properties promptly and changes, become the product that needs, consequently, through first cold drawing car of alternate drive and second cold drawing car, make the clamping device on two cold drawing cars work in turn can realize carrying out incessant continuous cold drawing to special-shaped aluminium bar simultaneously and process.
The utility model discloses a further set up to: the power device comprises a first cylindrical cam and a second cylindrical cam which are rotatably supported on the rack, the first cylindrical cam and the second cylindrical cam are the same and are arranged oppositely, the first cylindrical cam and the second cylindrical cam are coaxially fixed, the axes of the first cylindrical cam and the second cylindrical cam are parallel to the length direction of the slide way, the first cylindrical cam and the second cylindrical cam correspond to the first cold-drawing trolley and the second cold-drawing trolley respectively, the first cylindrical cam is matched with the first cold-drawing trolley through a transmission device, the second cylindrical cam is matched with the second cold-drawing trolley through the transmission device, and the first cylindrical cam is connected with a driving device.
Through adopting above-mentioned technical scheme, because the cylindrical cam has special structure, adopt the cylindrical cam can realize the periodic reciprocating motion of cold-drawn car on the slide to if adopt two cylindrical cams to drive two cold-drawn cars respectively, and set up first cylindrical cam and second cylindrical cam relatively, thereby can be in order to realize two cold-drawn car alternate reciprocating motion, thereby use a drive arrangement can drive two cylindrical cams drive two cold-drawn cars simultaneously.
The utility model discloses a further set up to: the transmission device comprises an annular flange arranged on the outer side wall of the first cylindrical cam, two support shafts are arranged below the first cold-drawing vehicle and matched with the side wall of the annular flange, the second cylindrical cam is provided with the annular flange identical to the first cylindrical cam, and the second cold-drawing vehicle is provided with two support shafts identical to the first cold-drawing vehicle.
Through adopting above-mentioned technical scheme, when the cylindrical cam rotated, the annular flange on the cylindrical cam lateral wall can force the back shaft of cold drawn car below to remove along the annular flange to drive the cold drawn car and remove, realized turning into the function of the translation of cold drawn car with the rotation of cylindrical cam.
The utility model discloses a further set up to: the supporting shaft is rotatably supported with a roller, and the roller is attached to the side wall of the annular flange.
By adopting the technical scheme, when the cold-drawing vehicle is forced to move by the annular flange, the roller on the supporting shaft is abutted to the annular flange and rotates along with the relative motion of the supporting shaft and the annular flange, so that the sliding friction between the supporting shaft and the annular flange is changed into the rolling friction between the roller and the annular flange, the cold-drawing vehicle is more stable to move, and the service life of the device is prolonged.
The utility model discloses a further set up to: the driving device comprises a motor arranged on the rack, a belt pulley is coaxially fixed on an output shaft of the motor, and the middle shafts of the first cylindrical cam and the second cylindrical cam are connected with the belt pulley through a belt.
Through adopting above-mentioned technical scheme, the motor drives the belt pulley and rotates the back, and the belt pulley passes through the belt and gives two cylinder cams with power transmission, and two cylinder cams all rotate simultaneously, have realized adopting a motor to drive two cylinder cam pivoted functions simultaneously as drive arrangement.
The utility model discloses a further set up to: the flywheel is coaxially fixed on the middle shaft of the first cylindrical cam and the second cylindrical cam, and the belt pulley is connected with the flywheel through a belt.
By adopting the technical scheme, the flywheel has larger rotational inertia, so that the speed stability of the cylindrical cam during rotation is favorably ensured, and the two cold-drawing lathes are favorably ensured to be stably drawn on the special-shaped aluminum bar.
The utility model discloses a further set up to: the wire drawing die is characterized in that a vertical straightening plate is arranged on the rack, the vertical straightening plate is arranged on one side, away from the slide way, of the wire drawing die, and a plurality of vertical extrusion wheels are arranged on the vertical straightening plate.
Through adopting above-mentioned technical scheme, before the dysmorphism aluminium bar carries out the cold drawing processing, pass through in the clearance between the follow a plurality of vertical extrusion wheels earlier, under the effect of vertical extrusion wheel, the dysmorphism aluminium bar will be straightened in vertical direction, is favorable to improving the straight degree of the special-shaped aluminium bar of production.
The utility model discloses a further set up to: the wire drawing die is characterized in that a horizontal straightening plate is arranged on the rack, the horizontal straightening plate is arranged on one side, away from the wire drawing die, of the vertical straightening plate, and a plurality of horizontal extrusion wheels are arranged on the horizontal straightening plate.
Through adopting above-mentioned technical scheme, before the vertical alignment is carried out to dysmorphism aluminium bar, pass through in the clearance between a plurality of horizontal extrusion wheels earlier, under the effect of horizontal extrusion wheel, dysmorphism aluminium bar will be straightened at the horizontal direction, is favorable to improving the straight degree of the special-shaped aluminium bar of production.
To sum up, the utility model discloses a beneficial technological effect does:
1. when the special-shaped aluminum bar is subjected to cold drawing processing, the special-shaped aluminum bar passes through a wire drawing die, a first cold drawing vehicle and a second cold drawing vehicle clamp the special-shaped aluminum bar through a clamping device, the first cold drawing vehicle and the second cold drawing vehicle alternately draw the special-shaped aluminum bar under the driving of a power device, and the physical properties of the special-shaped aluminum bar are changed after passing through the wire drawing die under the action of a drawing force to form a required product, so that the first cold drawing vehicle and the second cold drawing vehicle are alternately driven, and meanwhile, the clamping devices on the two cold drawing vehicles alternately work to realize uninterrupted continuous cold drawing processing of the special-shaped aluminum bar;
2. the structure of the cylindrical cam is utilized to realize that the two cylindrical cams drive the two cold-drawing lathes to reciprocate alternately; the annular flange and the roller realize the function of power transmission between the cylindrical cam and the cold-drawing vehicle; the sliding friction between the supporting shaft and the annular flange is changed into the rolling friction between the roller and the annular flange by the roller, so that the service life of the device is prolonged; one motor as a driving device can simultaneously drive the two cylindrical cams to rotate;
3. the flywheel has larger rotational inertia, which is beneficial to ensuring that the two cold-drawing lathes stably draw the special-shaped aluminum bar; the horizontal straightening plate and the vertical straightening plate can straighten the special-shaped aluminum bar to be processed, and the straightening degree of the produced special-shaped aluminum bar is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a cold-drawn lathe and a cylindrical cam;
FIG. 3 is a schematic view showing the entire structure of the portion B in FIG. 2;
FIG. 4 is an exploded view of the first cold drawing cart and the first clamping plate;
FIG. 5 is an exploded view of a first cold drawing carriage and a force increasing module;
FIG. 6 is an enlarged partial schematic view of portion C of FIG. 5;
FIG. 7 is an exploded view of a second cold drawing cart and a second clamping plate;
fig. 8 is a partially enlarged schematic view of a portion a in fig. 1.
In the figure, 1, a frame; 11. a slideway; 12. drawing a wire die; 2. a first cold-drawing lathe; 21. a first cylindrical cam; 22. a first tapered slot; 23. a first clamping plate; 231. a first corrugation groove; 24. a first cylinder; 25. a first lever; 26. a first pushing block; 27. a communicating groove; 28. pushing iron; 31. an annular flange; 32. a support shaft; 33. a roller; 34. a flywheel; 35. a blocking nail; 4. a second cold-drawing lathe; 41. a second cylindrical cam; 42. a second tapered slot; 43. a second clamping plate; 431. a second corrugation groove; 44. a second cylinder; 45. a second lever; 46. a second pushing block; 5. an electric motor; 51. a belt pulley; 6. a force increasing module; 61. a fixed seat; 62. a trapezoidal groove; 63. a clamping block; 631. a corrugated groove; 64. a sliding groove; 65. a slider; 66. a connecting rod; 67. a spring; 7. a vertical straightening plate; 71. a vertical extrusion wheel; 8. a horizontal straightening plate; 81. and horizontally pressing the wheel.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a special-shaped aluminum bar combined drawing machine, which comprises a frame 1, frame 1 supports subaerial, be provided with two horizontal slide 11 that are parallel to each other in frame 1, the one end of slide 11 is provided with wire drawing die 12, wire drawing die 12 is fixed in frame 1, be provided with first cold-drawn car 2 and second cold-drawn car 4 on the slide 11, first cold-drawn car 2 is close to wire drawing die 12 and sets up, second cold-drawn car 4 sets up in the one side that first cold-drawn car 2 is relative with wire drawing die 12, first cold-drawn car 2 and the equal sliding fit of second cold-drawn car 4 are on slide 11, when production, treat that the aluminium bar of processing passes in wire drawing die 12, the rethread is first cold-drawn car 2 and second cold-drawn car 4 respectively, thereby accomplish cold drawing processing constantly from wire drawing die 12 interior under the drawing effect of first cold-drawn car 2 and second cold-drawn car 4.
Referring to fig. 1 and 2, in order to continuously cold-draw the special-shaped aluminum bar, a first cylindrical cam 21 and a second cylindrical cam 41 are arranged on the frame 1, the first cylindrical cam 21 is arranged below the first cold-drawing carriage 2, the second cylindrical cam 41 is arranged below the second cold-drawing carriage 4, the first cylindrical cam 21 and the second cylindrical cam 41 are coaxially fixed, the axes of the first cylindrical cam 21 and the second cylindrical cam 41 are parallel to the length direction of the slideway 11, and the first cylindrical cam 21 and the second cylindrical cam 41 are both rotatably supported on the frame 1.
Referring to fig. 2 and 3, an annular flange 31 is provided on an outer side wall of the first cylindrical cam 21, the annular flange 31 is wound around the outer side wall of the first cylindrical cam 21 to form a closed track, two support shafts 32 are fixed below the first cold-drawing carriage 2, the support shafts 32 are vertically arranged, the support shafts 32 are matched with the side walls of the annular flange 31, the two support shafts 32 are respectively arranged on two sides of the annular flange 31, two rollers 33 are rotatably supported on the support shafts 32, the rollers 33 are attached to the side walls of the annular flange 31, when the first cylindrical cam 21 rotates, the annular flange 31 forces the rollers 33 to move along the annular flange 31, so that the rollers 33 drive the first cold-drawing carriage 2 to move along the slideway 11, and the rollers 33 can rotate around the support shafts 32 at the same time, which is beneficial to reducing friction force.
Referring to fig. 2 and 3, the second cylindrical cam 41 is provided with the same annular flange 31 as the first cylindrical cam 21, two support shafts 32 as the first cold drawing vehicle 2 are provided below the second cold drawing vehicle 4, two rollers 33 as the first cold drawing vehicle 2 are rotatably supported on the support shafts 32, in combination with fig. 1, the second cylindrical cam 41 rotates to drive the second cold drawing vehicle 4 to move along the slideway 11, the first cylindrical cam 21 and the second cylindrical cam 41 are coaxially fixed by twisting one hundred eighty degrees about the axes of the first cylindrical cam 21 and the second cylindrical cam 41, when the first cylindrical cam 21 drives the first cold-drawing carriage 2 to move along the slideway 11 towards the direction close to the wire-drawing die 12, the second cylindrical cam 41 will drive the second cold-drawing carriage 4 to move along the slideway 11 in a direction away from the wire-drawing die 12, when the first cold drawing carriage 2 moves along the slide 11 in a direction away from the drawing die 12, the second cold drawing carriage 4 moves along the slide 11 in a direction close to the drawing die 12.
Referring to fig. 1, in order to provide power for the two cylindrical cams, a motor 5 is disposed on the frame 1, a belt pulley 51 is coaxially fixed on an output shaft of the motor 5, a flywheel 34 is coaxially fixed on a central axis of the first cylindrical cam 21 and the second cylindrical cam 41, the belt pulley 51 and the flywheel 34 are connected by a belt to drive the motor 5, the motor 5 drives the flywheel 34 to rotate by the belt, the flywheel 34 can drive the first cylindrical cam 21 and the second cylindrical cam 41 to rotate by rotating, and the flywheel 34 has a large rotational inertia, which is beneficial to keeping the speed stable when the first cylindrical cam 21 and the second cylindrical cam 41 rotate.
Referring to fig. 1 and 4, in order to enable the first cold-drawing lathe 2 to clamp the special-shaped aluminum bar and pull the special-shaped aluminum bar for cold-drawing processing, a first tapered groove 22 is formed on the first cold-drawing lathe 2, the small end of the first tapered groove 22 is arranged near the wire-drawing die 12, the large end of the first tapered groove 22 forms an opening on the side surface of the first cold-drawing lathe 2, two first clamping plates 23 are slidably fitted in the first tapered groove 22, the special-shaped aluminum bar passes through the two first clamping plates 23, the two first clamping plates 23 are symmetrically arranged about the length direction of the special-shaped aluminum bar, the side surfaces of the first clamping plates 23, which are matched with the side walls of the first tapered groove 22, are parallel to the side walls of the first tapered groove 22, the surfaces of the two first clamping plates 23, which are matched with each other, are parallel to the special-shaped aluminum bar, when the two first clamping plates 23 move towards the direction near the wire-drawing die 12, the side walls of the first tapered groove 22 force the two first clamping plates 23 to, thereby can press from both sides the dysmorphism aluminium bar tightly, the dysmorphism aluminium bar is pressed from both sides the back tightly, moves on slide 11 through first cold drawing car 2, thereby the dysmorphism aluminium bar will be pulled out from wire drawing die 12 by first cold drawing car 2 and accomplish the cold drawing processing.
Referring to fig. 1 and 4, the surfaces of the two first clamping plates 23 which are mutually matched are provided with first corrugated grooves 231, which is beneficial to increasing the friction force between the special-shaped aluminum bar and the two first clamping plates 23, when the special-shaped aluminum bar is cold-drawn, the special-shaped aluminum bar can be moved towards the direction close to the wire drawing die 12 by pulling the two first clamping plates 23 through the reactive friction force, so that the two first clamping plates 23 clamp the special-shaped aluminum bar more tightly, the larger the pulling force of the special-shaped aluminum bar for pulling the two first clamping plates 23 through the friction force is, the larger the clamping force of the two first clamping plates 23 to the special-shaped aluminum bar is.
Referring to fig. 1 and 5, in order to provide power for clamping the special-shaped aluminum bar for the two first clamping plates 23, a first cylinder 24 is arranged on the first cold-drawing bench 2, the extending direction of a piston rod of the first cylinder 24 deviates from the wire-drawing bench 12, the piston rod of the first cylinder 24 is connected with a first lever 25, the first lever 25 is arranged above the opening of the large end of the first tapered slot 22 in a spanning manner, one end of the first lever 25 is hinged with the piston rod of the first cylinder 24, the other end is hinged on the first cold-drawing bench 2, the middle part of the first lever 25 is hinged with a first pushing block 26, the first pushing block 26 is arranged above the two first clamping plates 23, a plurality of blocking nails 35 are fixedly arranged above the first clamping plates 23, the blocking nails 35 are arranged close to the opening of the large end of the first tapered slot 22, the blocking nails 35 are arranged on one side of the first pushing block 26 close to the wire-drawing bench 12, when the first cylinder 24 is contracted, the first lever 25 rotates around the hinge point of the first cold-drawing vehicle 2 to the direction close to the wire-drawing die 12, so as to drive the first pushing block 26 to push the blocking nail 35, further push the two first clamping plates 23 to move to the direction close to the wire-drawing die 12, and clamp the special-shaped aluminum bar; when the first cylinder 24 extends, the first lever 25 will rotate around its hinge point on the first cold drawing vehicle 2 in a direction away from the wire drawing die 12, so that the first pushing block 26 will leave the blocking nail 35, and the special-shaped aluminum bar will not be clamped any more.
Referring to fig. 7, a second tapered groove 42 identical to the first tapered groove 22 is formed in the second drawbench 4, two second clamping plates 43 identical to the first clamping plate 23 are arranged in the second tapered groove 42, the special-shaped aluminum rod passes through between the two second clamping plates 43, a second corrugated groove 431 identical to the first corrugated groove 231 is formed in the second clamping plate 43, a second cylinder 44 identical to the first cylinder 24 is arranged on the second drawbench 4, the second cylinder 44 is connected with a second lever 45 identical to the first lever 25, a second pushing block 46 identical to the first pushing block 26 is hinged to the second lever 45, a blocking nail 35 identical to the first clamping plate 23 is arranged on the second clamping plate 43, and the special-shaped aluminum rod can be clamped or loosened by the action of a piston rod of the second cylinder 44.
Referring to fig. 1 and 5, when the special-shaped aluminum bar extends out of the wire drawing die 12, the special-shaped aluminum bar carries grease in the wire drawing die 12, the grease gradually drops or adheres to the clamp along with the movement of the special-shaped aluminum bar, so that the grease on the surface of the special-shaped aluminum bar gradually decreases along with the movement of the special-shaped aluminum bar, and therefore, compared with the second cold-drawing lathe 4, the clamping force of the first cold-drawing lathe 2 close to the wire drawing die 12 on the special-shaped aluminum bar may be insufficient, in order to increase the pulling force when the special-shaped aluminum bar is pulled out of the wire drawing die 12, in combination with fig. 6, a force increasing module 6 is arranged on one side of the first cold-drawing lathe 2 close to the wire drawing die 12, the force increasing module 6 comprises a fixed seat 61 fixed on the first cold-drawing lathe 2, a trapezoidal groove 62 is formed on the fixed seat 61, the trapezoidal groove 62 penetrates through the fixed seat 61 along the length direction of the special-shaped aluminum bar, one end of the trapezoidal, the special-shaped aluminum bar passes between two clamping blocks 63, the two clamping blocks 63 are symmetrically arranged along the length direction of the special-shaped aluminum bar, the surfaces of the clamping blocks 63 matched with the inner side walls of the trapezoidal grooves 62 are parallel to the trapezoidal grooves 62, the surfaces of the two clamping blocks 63 matched with each other are all parallel to the special-shaped aluminum bar, and the surfaces of the two clamping blocks 63 matched with each other are provided with corrugated grooves 631, so that the friction force between the clamping blocks 63 and the special-shaped aluminum bar is favorably increased.
Referring to fig. 4 and 5, a communicating groove 27 is provided on one side of the first cold drawing machine 2 close to the fixed seat 61, and referring to fig. 6, the communicating groove 27 communicates the trapezoidal groove 62 with the small end of the first tapered groove 22, two push irons 28 are slidably fitted in the communicating groove 27, the two push irons 28 are respectively disposed on two sides of the special-shaped aluminum bar, one end of the push iron 28 is attached to the first clamping plate 23, and the other end is attached to the clamping block 63, when the two first clamping plates 23 move towards the wire drawing die 12 in the first tapered groove 22, the first clamping plate 23 will push the clamping block 63 to move towards the small end of the trapezoidal groove 62, so that the inner side wall of the trapezoidal groove 62 will force the two clamping blocks 63 to attach to each other, and then the two clamping blocks 63 can clamp the special-shaped aluminum bar, the pulling force when the special-shaped aluminum bar is drawn out from the wire drawing die 12 is increased, and simultaneously the aluminum bar provides a reaction friction force to the two clamping blocks 63, and the clamping blocks 63 are pulled by the reaction friction force, the clamping block 63 is enabled to clamp the special-shaped aluminum bar more tightly, so that the larger the friction force between the clamping block 63 and the special-shaped aluminum bar is, the larger the clamping force of the clamping block 63 on the special-shaped aluminum bar is.
Referring to fig. 5 and 6, in order to enable the two clamping blocks 63 to be reset, a sliding groove 64 is formed above the fixed seat 61, the sliding groove 64 is formed along the length direction of the special-shaped aluminum bar, a sliding block 65 is in sliding fit in the sliding groove 64, two connecting rods 66 are arranged on the sliding block 65, one end of each connecting rod 66 is hinged on the sliding block 65, the other end of each connecting rod 66 is hinged on the clamping block 63, the two connecting rods 66 are respectively arranged on two sides of the special-shaped aluminum bar and respectively correspond to one clamping block 63, a spring 67 is arranged on the sliding block 65, one end of the spring 67 is fixed on the sliding block 65, the other end of the spring 67 is fixed on the fixed seat 61, in combination with fig. 1, when the two clamping blocks 63 move towards the small end direction of the trapezoidal groove 62, the sliding block 63 pushes the sliding block 65 to move towards the direction close to the wire drawing die 12 through the, when the piston rod of the first cylinder 24 extends to enable the two first clamping plates 23 to no longer clamp the special-shaped aluminum bar, the spring 67 pulls the sliding block 65 to reset, and then the sliding block 65 can push the two clamping blocks 63 to reset through the connecting rod 66, further, the two clamping blocks 63 can push the two push irons 28 to push the two first clamping plates 23 to move towards the direction far away from the wire drawing die 12, so that the two first clamping plates 23 reset, and the special-shaped aluminum bar is no longer clamped.
Referring to fig. 1 and 8, in order to align the special-shaped aluminum bar to be processed, a vertical aligning plate 7 is arranged on one side of the wire drawing die 12 away from the slide rail 11, the vertical aligning plate 7 is fixed on the frame 1, a plurality of vertical extrusion wheels 71 are arranged on the vertical aligning plate 7, the vertical extrusion wheels 71 are respectively arranged on the upper side and the lower side of the special-shaped aluminum bar to be processed, the special-shaped aluminum bar passes through gaps among the plurality of vertical extrusion wheels 71, an aligning bolt is connected to the middle shaft of each vertical extrusion wheel 71, the horizontal position of the vertical extrusion wheel 71 can be changed through the aligning bolt, and therefore the special-shaped aluminum bar can be aligned in the vertical direction conveniently.
Referring to fig. 1 and 8, one side of the vertical straightening plate 7 away from the wire drawing die 12 is provided with a horizontal straightening plate 8, the horizontal straightening plate 8 is fixed on the frame 1, a plurality of horizontal extrusion wheels 81 are arranged on the horizontal straightening plate 8, the horizontal extrusion wheels 81 are respectively arranged on two sides of a special-shaped aluminum bar to be processed, the special-shaped aluminum bar passes through gaps among the horizontal extrusion wheels 81, an adjusting bolt is connected to the middle shaft of each horizontal extrusion wheel 81, the position of the horizontal extrusion wheel 81 in the horizontal direction can be changed through the adjusting bolt, and therefore horizontal direction alignment is performed on the special-shaped aluminum bar conveniently.
The working principle of the utility model is that the special-shaped aluminum bar to be processed passes through the wire drawing die 12 after being straightened by the horizontal straightening plate 8 and the vertical straightening plate 7, under the driving of the first cylindrical cam 21 and the second cylindrical cam 41, the first cold-drawing vehicle 2 and the second cold-drawing vehicle 4 alternately draw out the special-shaped aluminum bar from the wire drawing die 12, thereby realizing the uninterrupted cold-drawing operation of the special-shaped aluminum bar, when the first cold-drawing vehicle 2 pulls the special-shaped aluminum bar, the second cold-drawing vehicle 4 resets, the piston rod of the first air cylinder 24 retracts to enable the two first clamping plates 23 to clamp the special-shaped aluminum bar, and the piston rod of the second air cylinder 44 extends to enable the second cold-drawing vehicle 4 to loosen the special-shaped aluminum bar; when the first cold-drawing vehicle 2 is reset, the second cold-drawing vehicle 4 pulls the special-shaped aluminum bar, the piston rod of the first air cylinder 24 extends out to enable the first cold-drawing vehicle 2 to loosen the special-shaped aluminum bar, and the piston rod of the second air cylinder 44 retracts to enable the two second clamping plates 43 to clamp the special-shaped aluminum bar.
The embodiment of the present invention is a preferred embodiment of the present invention, which is not limited in this way to the protection scope of the present invention, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a drawbench is united to dysmorphism aluminium bar, includes frame (1), be provided with wire drawing die (12) in frame (1), its characterized in that: be provided with slide (11) on frame (1), wire drawing die (12) set up the one end in slide (11), be provided with first cold drawn car (2) and second cold drawn car (4) on slide (11), first cold drawn car (2) and the equal sliding fit of second cold drawn car (4) are on slide (11), all are provided with clamping device on first cold drawn car (2) and second cold drawn car (4), and first cold drawn car (2) and second cold drawn car (4) are connected with the power device who drives the two alternate motion of drive.
2. The special-shaped aluminum bar combined drawing machine as claimed in claim 1, wherein: the power device comprises a first cylindrical cam (21) and a second cylindrical cam (41) which are rotatably supported on a rack (1), the first cylindrical cam (21) and the second cylindrical cam (41) are the same and are arranged oppositely, the first cylindrical cam (21) and the second cylindrical cam (41) are coaxially fixed, the axes of the first cylindrical cam and the second cylindrical cam are parallel to the length direction of a slide way (11), the first cylindrical cam (21) and the second cylindrical cam (41) are respectively corresponding to a first cold-drawing vehicle (2) and a second cold-drawing vehicle (4), the first cylindrical cam (21) is matched with the first cold-drawing vehicle (2) through a transmission device, the second cylindrical cam (41) is matched with the second cold-drawing vehicle (4) through a transmission device, and the first cylindrical cam (21) is connected with a driving device.
3. The special-shaped aluminum bar combined drawing machine as claimed in claim 2, wherein: the transmission device comprises an annular flange (31) arranged on the outer side wall of a first cylindrical cam (21), two supporting shafts (32) are arranged below the first cold-drawing vehicle (2), the supporting shafts (32) are matched with the side wall of the annular flange (31), the annular flange (31) identical to the first cylindrical cam (21) is arranged on a second cylindrical cam (41), and the two supporting shafts (32) identical to the first cold-drawing vehicle (2) are arranged on the second cold-drawing vehicle (4).
4. The special-shaped aluminum bar combined drawing machine as claimed in claim 3, wherein: the supporting shaft (32) is rotatably supported with a roller (33), and the roller (33) is attached to the side wall of the annular flange (31).
5. The special-shaped aluminum bar combined drawing machine as claimed in any one of claims 2 to 4, wherein: the driving device comprises a motor (5) arranged on the rack (1), a belt pulley (51) is coaxially fixed on an output shaft of the motor (5), and the middle shafts of the first cylindrical cam (21) and the second cylindrical cam (41) are connected with the belt pulley (51) through a belt.
6. The special-shaped aluminum bar combined drawing machine as claimed in claim 5, wherein: the flywheel (34) is coaxially fixed on the middle shafts of the first cylindrical cam (21) and the second cylindrical cam (41), and the belt pulley (51) is connected with the flywheel (34) through a belt.
7. The combined drawing machine for the special-shaped aluminum bars as claimed in any one of claims 1 to 4, characterized in that: the wire drawing die is characterized in that a vertical straightening plate (7) is arranged on the rack (1), the vertical straightening plate (7) is arranged on one side, away from the slide way (11), of the wire drawing die (12), and a plurality of vertical extrusion wheels (71) are arranged on the vertical straightening plate (7).
8. The special-shaped aluminum bar combined drawing machine as claimed in claim 7, wherein: the wire drawing die is characterized in that a horizontal straightening plate (8) is arranged on the rack (1), the horizontal straightening plate (8) is arranged on one side, away from the wire drawing die (12), of the vertical straightening plate (7), and a plurality of horizontal extrusion wheels (81) are arranged on the horizontal straightening plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921386889.6U CN210435057U (en) | 2019-08-24 | 2019-08-24 | Special-shaped aluminum bar combined drawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921386889.6U CN210435057U (en) | 2019-08-24 | 2019-08-24 | Special-shaped aluminum bar combined drawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210435057U true CN210435057U (en) | 2020-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921386889.6U Active CN210435057U (en) | 2019-08-24 | 2019-08-24 | Special-shaped aluminum bar combined drawing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111760922A (en) * | 2020-07-07 | 2020-10-13 | 湖南有色金属职业技术学院 | Linear drawing device of large-scale metal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111760922A (en) * | 2020-07-07 | 2020-10-13 | 湖南有色金属职业技术学院 | Linear drawing device of large-scale metal |
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