CN210059402U - Aluminum bar straightening machine - Google Patents
Aluminum bar straightening machine Download PDFInfo
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- CN210059402U CN210059402U CN201920599699.6U CN201920599699U CN210059402U CN 210059402 U CN210059402 U CN 210059402U CN 201920599699 U CN201920599699 U CN 201920599699U CN 210059402 U CN210059402 U CN 210059402U
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Abstract
The application discloses an aluminum bar straightening machine in the technical field of straightening devices, wherein a straightening platform is arranged on the upper surface of a rack, a slide rail is arranged on one side of the rack, a hydraulic box body is connected onto the rack in a sliding manner through the slide rail, the top of the hydraulic box body is fixedly connected with a support rod parallel to the straightening platform, a hydraulic hammer is connected onto the support rod in a sliding manner, the hammer head of the hydraulic hammer is right opposite to the straightening platform, a pressing block and an adjusting rod for fixing an aluminum bar are arranged on the other side of the rack, the adjusting rod is in threaded connection with a stop block and is parallel to the straightening platform, the pressing block is arranged on the straightening platform, the adjusting rod; the positioning rod is parallel to the straightening platform and is arranged above the straightening platform, and one end of the positioning rod is connected to the outer wall of the hydraulic box body in a sliding mode. When this scheme is straightened the aluminium bar, need the frame of the triple length of aluminium bar can accomplish the alignment and place the aluminium bar, reduced the holistic wearing and tearing of aluminium bar.
Description
Technical Field
The utility model belongs to the technical field of straightener, concretely relates to aluminium bar straightening machine.
Background
Aluminum has good ductility, electrical conductivity, thermal conductivity, heat resistance and nuclear radiation resistance, and is an important basic raw material for national economic development. The aluminum bar is one of aluminum products, and the aluminum bar can cause the bending in rolling process or in the process of cooling transportation to lead to the product unqualified, if unable straightening, will not use, cause the wasting of resources, cause economic loss for the producer.
Therefore, the elimination of the bending defect of the aluminum material by the straightening process is a common technical means in the prior art. An aluminum bar straightening machine used in the prior art for straightening aluminum bars comprises a frame, a plurality of upper straightening rollers are arranged on upper straightening roller frames, each upper straightening roller frame is arranged on the frame through a lifting mechanism, lower straightening rollers are correspondingly arranged below the upper straightening rollers, the lower straightening rollers are arranged on lower straightening roller frames, the lower straightening roller frames are fixed on the frame, and the frame comprises an input section, a straightening end and an output section. When the straightening machine is used, an aluminum bar to be straightened is placed at the input section, the aluminum bar moves forwards through the rotation of the lower straightening roller, the upper straightening roller rotates at the same time, the aluminum bar is straightened, and after the aluminum bar is straightened, the aluminum bar is conveyed to the output section.
The existing aluminum bar straightening machine has the defects that the angles of the upper straightening roller and the lower straightening roller cannot be adjusted, when the straightening rollers are worn and need to be replaced, the straightening rollers cannot be directly and quickly replaced, production is delayed, production cost is increased, the upper straightening roller is troublesome to adjust, the lifting mechanism is complex in structure, large in occupied space and complex in manufacturing process. And the rack of the straightening machine is divided into an input section, a straightening end and an output section, so that the occupied area is large, the occupied area is three times of the length of the straightening aluminum bar, the occupied area is greatly wasted, and the whole aluminum bar is extruded by the upper straightening roller and the lower straightening roller during straightening, so that the surface abrasion of the aluminum bar is easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an aluminium bar straightening machine to solve the big problem of aluminium bar straightening machine area among the prior art.
In order to solve the technical problem, the utility model provides a following technical scheme: an aluminum bar straightening machine comprises a rack, a hydraulic station and a positioning rod, wherein a straightening platform is arranged on the upper surface of the rack, stoppers are integrally formed on two sides of the straightening platform, a slide rail is arranged on one side of the rack, the hydraulic station comprises a hydraulic box body and a hydraulic hammer, the hydraulic box body is connected to the rack in a sliding mode through the slide rail, a supporting rod parallel to the straightening platform is fixedly connected to the top of the hydraulic box body, the hydraulic hammer is connected to the supporting rod in a sliding mode, the hammer head of the hydraulic hammer is opposite to the straightening platform, a fixing mechanism for fixing an aluminum bar is arranged on the other side of the rack, the fixing mechanism comprises a pressing block and an adjusting rod, the adjusting rod is in threaded connection with the stoppers and is parallel to the straightening platform, the pressing block is arranged on the straightening platform, the adjusting rod is hinged; the positioning rod is parallel to the straightening platform and is arranged above the straightening platform, and one end of the positioning rod is connected to the outer wall of the hydraulic box body in a sliding mode.
The utility model discloses a theory of operation and beneficial effect: when the aluminum bar needs to be straightened, the aluminum bar is placed on a straightening platform on the rack, the bent side of the aluminum bar faces upwards, the nut is loosened, the position of the pressing block is adjusted, the aluminum bar is tightly attached to the stop block and the pressing block on one side of the rack, the bent side of the aluminum bar faces upwards, namely the arched side of the aluminum bar faces upwards, and the nut is screwed down; adjusting the positions of a positioning rod and a hydraulic hammer, enabling the lower surface of the positioning rod to just contact with the upper surface of an aluminum bar, enabling the hydraulic hammer to be located right above the aluminum bar, enabling a hydraulic box body to move forwards along a sliding rail, enabling the positioning rod to move forwards synchronously, when the positioning rod moves to the bending position of the aluminum bar, and the positioning rod cannot move, detecting the bending position of the aluminum bar at the position, starting the hydraulic hammer, enabling the hydraulic hammer to move downwards, applying extrusion force to the bending position of the aluminum bar, and straightening the aluminum bar, adjusting the state of the hydraulic hammer after straightening is completed, enabling the hydraulic hammer to withdraw upwards, enabling the hydraulic box body to continue to slide forwards, and completing the straightening work of the whole aluminum bar according to the method. According to the aluminum bar straightening machine, when an aluminum bar is straightened, the aluminum bar can be straightened and placed without a rack with the length being three times that of the aluminum bar, the occupied area is saved, and when the aluminum bar is straightened, the bent part of the aluminum bar is straightened in a manner that the hydraulic box body slides relative to the rack, so that the aluminum bar straightening machine reduces the integral abrasion of the aluminum bar compared with the existing aluminum bar straightening manner that an upper straightening roller and a lower straightening roller are extruded; and the position of the aluminum bar to be straightened is detected by the positioning rod during straightening, the positioning is accurate, other aluminum bar bending degree detecting instruments are not needed to be used after the straightening is finished, the cost is saved, and the method is efficient and quick.
Further, the lower surface of the hammer head of the hydraulic hammer is an arc surface. The lower surface of the hammer head of the hydraulic hammer is set to be the arc surface, so that the contact area between the hammer head and the aluminum bar is increased when the aluminum bar is straightened, and the straightening efficiency is improved.
Further, the adjusting rods are at least three, and each adjusting rod is provided with a nut. More than three adjusting rods can more stably fix the position of the aluminum bar, and the aluminum bar is effectively prevented from deviating due to extrusion force in the straightening process.
Furthermore, the locating levers are two, and two locating levers contact with the both sides of hydraulic hammer respectively. When the hydraulic box body moves forward, then use the locating lever that is located the direction of advance rear to fix a position, when the locating lever can not move, explain that the locating lever is crooked phenomenon appears along one side aluminium bar of direction of advance, need to straighten it, the hydraulic hammer directly moves down this moment, make the hammer head of hydraulic hammer extrude the aluminium bar here and can accomplish the aligning, the location is accurate, after the direction of advance aligning is accomplished, the top contact of the aluminium bar after all adjusting and straightening with two locating levers, make hydraulic box body reverse movement, check up the aligning degree of aluminium bar once more, need not plus supplementary machinery and can accomplish the crookedness and detect, detection mode convenient and fast.
Furthermore, a pulley is arranged below the hydraulic box body, and a forward motor for driving the pulley to move forward is arranged on the pulley. Through setting up the pulley of motor drive that gos forward for only need start the motor that gos forward when the hydraulic tank body needs to remove, can realize the removal of hydraulic tank body, reduce the frictional force of hydraulic tank body and slide rail.
Further, a speed reducer is further arranged on the hydraulic station and electrically connected with the advancing motor. Through the setting of speed reducer, confirm the aluminium bar more accurately and need the straightening position.
Drawings
FIG. 1 is a schematic structural view of an aluminum bar straightening machine of the present invention;
FIG. 2 is a top view of FIG. 1;
fig. 3 is a right side view of fig. 1.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the hydraulic pressure regulating device comprises a frame 1, a speed reducer 2, a slide rail 3, a pulley 4, a hydraulic box body 5, a support rod 6, a positioning rod 7, a pressing block 8, an adjusting rod 9, a nut 10, a hydraulic hammer 11 and a chute 12.
The embodiment is substantially as shown in figures 1, 2 and 3 of the accompanying drawings: an aluminum bar straightening machine comprises a rack 1, a hydraulic station and two positioning rods 7, wherein a straightening platform is arranged on the upper surface of the rack 1, stop blocks are integrally formed on two sides of the straightening platform, a sliding rail 3 is arranged on one side of the rack 1, the hydraulic station comprises a hydraulic box body 5 and a hydraulic hammer 11, the lower surface of a hammer head of the hydraulic hammer 11 is an arc surface with a concave surface facing the straightening platform, and the diameter of the arc surface is 400 mm; in the embodiment, the frame 1 is made of H steel with the thickness of 400mm multiplied by 10mm, the specification of a hydraulic hammer 11 in the hydraulic station is phi 180 (the diameter of a cylinder) phi 120 (a piston rod) phi 400 (a stroke), the power of a driving motor in the hydraulic station is 5.5kw, a pulley 4 is rotatably connected below the hydraulic box body 5, the pulley 4 is provided with a forward motor (YZR 160M2-6/7.5kw) for driving the forward movement of the pulley, and the pulley 4 is connected in the sliding rail 3 in a sliding way; a supporting rod 6 parallel to the straightening platform is fixedly connected to the top of the hydraulic box body 5, a hydraulic hammer 11 is connected to the supporting rod 6 in a sliding mode, a hammer head of the hydraulic hammer 11 is opposite to the straightening platform, a fixing mechanism used for fixing an aluminum rod is arranged on the other side of the rack 1, the fixing mechanism comprises a pressing block 8 and three adjusting rods 9, the three adjusting rods 9 are all in threaded connection with a stop block, the three adjusting rods 9 are all parallel to the straightening platform, the pressing block 8 is arranged on the straightening platform, the three adjusting rods 9 are all hinged to the pressing block 8, and nuts 10 used for locking the adjusting rods 9 are arranged on the three adjusting rods 9; the two positioning rods 7 are parallel to the straightening platform and are arranged above the straightening platform, a sliding groove 12 is formed in the outer wall of the hydraulic box body 5, one end of each of the two positioning rods 7 is connected into the sliding groove 12 in a sliding mode, and the two positioning rods 7 are respectively in contact with the two sides of the hydraulic hammer 11; the hydraulic station is also provided with a speed reducer 2 (alpha, NMRV050-15), and the speed reducer 2 is electrically connected with a forward motor.
The specific implementation mode is as follows: the aluminum bar straightening machine is mainly used for straightening aluminum bars with the diameter of 90-380 mm, a hydraulic station is initially positioned on one side of a rack 1, when the bent aluminum bars need to be straightened, the aluminum bars are placed on a straightening platform on the rack 1, the bent side of the aluminum bars faces upwards, nuts 10 are loosened, the position of a pressing block 8 is adjusted, the aluminum bars are tightly attached to the rack 1 and a fixing plate, the bent side of the aluminum bars faces upwards, namely the arched side of the aluminum bars faces upwards, and the nuts 10 are screwed tightly; adjusting the positions of a positioning rod 7 and a hydraulic hammer 11, adjusting the height of the positioning rod 7 close to the advancing direction to the position far away from the upper surface of an aluminum bar, enabling the lower surface of the positioning rod 7 behind the advancing direction to just contact with the upper surface of the aluminum bar, horizontally sliding the relative position of the hydraulic hammer 11 and a support rod 6, enabling the hammer head of the hydraulic hammer 11 to be positioned right above the aluminum bar, starting an advancing motor and a speed reducer 2, enabling a hydraulic station to move forwards along a slide rail 3, enabling the positioning rod 7 to move forwards synchronously, when a positioning groove moves to the bending position of the aluminum bar and the positioning rod 7 cannot move, detecting the bending position of the aluminum bar at the position, temporarily stopping the advancing motor to advance, starting a hydraulic cylinder of the hydraulic station, enabling a piston rod of the hydraulic station to move downwards, applying extrusion force on the bending position of the aluminum bar by a straightening plate to straighten the aluminum bar, and enabling the diameter of the cambered surface of the lower, when the diameter of the aluminum bar is smaller than 400mm, the cambered surface of the hydraulic hammer 11 can be tangent to the upper surface of the aluminum bar, so that when extrusion force is applied to the aluminum bar, the aluminum bar is uniformly stressed, the surface deformation of the aluminum bar cannot be caused, after the straightening is finished, the state of the hydraulic hammer 11 is adjusted, the hydraulic hammer 11 is retracted upwards, the advancing motor continues to advance, the hydraulic box body 5 continues to slide forwards, and the straightening work of the whole aluminum bar is finished according to the method; after advancing the direction straightening and accomplishing, the top contact of the aluminium bar after adjusting and straightening with two locating levers 7 all makes 5 reverse movements of hydraulic tank, and the straightness accuracy of check-up aluminium bar once more need not plus auxiliary machinery and can accomplish the crookedness and detect, detection mode convenient and fast.
While the embodiments of the present invention have been described in detail with reference to the accompanying drawings, it is to be understood that the invention is not limited to the embodiments, but may be embodied in various other forms without departing from the spirit or scope of the invention. The technology, shape and construction parts which are not described in the present invention are all known technology.
Claims (6)
1. An aluminum bar straightening machine is characterized in that: the aluminum bar straightening device comprises a rack, a hydraulic station and a positioning rod, wherein a straightening platform is arranged on the upper surface of the rack, stop blocks are integrally formed on two sides of the straightening platform, a slide rail is arranged on one side of the rack, the hydraulic station comprises a hydraulic box body and a hydraulic hammer, the hydraulic box body is connected to the rack in a sliding mode through the slide rail, a supporting rod parallel to the straightening platform is fixedly connected to the top of the hydraulic box body, the hydraulic hammer is connected to the supporting rod in a sliding mode, a hammer head of the hydraulic hammer is opposite to the straightening platform, a fixing mechanism used for fixing an aluminum bar is arranged on the other side of the rack, the fixing mechanism comprises a pressing block and an adjusting rod, the adjusting rod is in threaded connection with the stop blocks and is parallel to the straightening platform, the pressing block is arranged; the positioning rod is parallel to the straightening platform and is arranged above the straightening platform, and one end of the positioning rod is connected to the outer wall of the hydraulic box body in a sliding mode.
2. The aluminum bar straightener of claim 1, characterized in that: the lower surface of the hammer head of the hydraulic hammer is an arc surface.
3. The aluminum bar straightener of claim 2, characterized in that: the adjusting rods are at least three, and each adjusting rod is provided with a nut.
4. The aluminum bar straightener of claim 3, characterized in that: the locating levers are two, and two locating levers contact with the both sides of hydraulic hammer respectively.
5. The aluminum bar straightener of claim 4, characterized in that: and a pulley is arranged below the hydraulic box body, and a forward motor for driving the pulley to move forwards is arranged on the pulley.
6. The aluminum bar straightener of claim 5, wherein: the hydraulic station is also provided with a speed reducer which is electrically connected with the advancing motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920599699.6U CN210059402U (en) | 2019-04-28 | 2019-04-28 | Aluminum bar straightening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920599699.6U CN210059402U (en) | 2019-04-28 | 2019-04-28 | Aluminum bar straightening machine |
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| Publication Number | Publication Date |
|---|---|
| CN210059402U true CN210059402U (en) | 2020-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920599699.6U Active CN210059402U (en) | 2019-04-28 | 2019-04-28 | Aluminum bar straightening machine |
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| CN (1) | CN210059402U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114345989A (en) * | 2021-12-29 | 2022-04-15 | 中船重工中南装备有限责任公司 | School type is with pressure block subassembly of taking protect function |
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2019
- 2019-04-28 CN CN201920599699.6U patent/CN210059402U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114345989A (en) * | 2021-12-29 | 2022-04-15 | 中船重工中南装备有限责任公司 | School type is with pressure block subassembly of taking protect function |
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