CN210059361U - Metal draws in succession self-adaptation regulation draw-off gear - Google Patents
Metal draws in succession self-adaptation regulation draw-off gear Download PDFInfo
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- CN210059361U CN210059361U CN201920646867.2U CN201920646867U CN210059361U CN 210059361 U CN210059361 U CN 210059361U CN 201920646867 U CN201920646867 U CN 201920646867U CN 210059361 U CN210059361 U CN 210059361U
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Abstract
The utility model discloses a metal continuous drawing self-adaptive adjustment drawing device, which corrects the movement direction of a metal rod to be processed by arranging a guide wheel, a vertical limiting wheel and a horizontal limiting wheel; the device can realize the self-adaptive adjustment of the drawing processing of the metal rod by installing the fastening wheel and the fastening guide rod on the upper part of the shoe base and installing the steering shaft on the lower part of the shoe base; through a metal draw adaptive control draw gear in succession, under the prerequisite that does not need artifical adjustment metal pole to advance the mould direction, the adaptive control effect through the worker mould makes the metal pole advance the mould direction and goes out the mould direction and remain on same straight line throughout to realize the adaptive control in metal pole material terminal surface position. The device simple structure, convenient operation can effectively replace manual work, realizes that the metal rod material draws the self-adaptation correction of terminal surface appearance in succession, can effectively prevent that it from taking place to twist reverse, partial draw the defect such as be partial, has very high practical value.
Description
Technical Field
The utility model relates to a metal plasticity draws processing technology, especially relates to a metal draws in succession and adjusts drawing device with adaptive adjustment.
Background
The metal drawing process has the advantages of simple operation, fast product forming, low product surface roughness, high machining precision and the like, and is widely applied to the plastic forming machining of metal sectional materials such as metal bars, pipes and the like. Because the drawing force of the high-strength alloy metal is large in the drawing process, the drawing force is easily distributed unevenly along with the loss of a tool and a die and the swinging of the position of a blank rod during the continuous metal processing, the torsion defect vertical to the drawing axis is easily caused, the deviation defect caused by deviating from the drawing axis is easily caused, and the continuous drawing forming manufacturing of the high-strength alloy metal with large length is seriously restricted.
The devices and methods related to the metal drawing forming process which are published at present mainly comprise the following steps:
chinese patent publication No. CN106925621A discloses a copper tube drawing apparatus, which realizes drawing processing of an extruded raw material rod without length limitation on the premise that the raw material rod is not fixed, but because the drawing base is fixed, adaptive drawing adjustment of a curled raw material rod cannot be realized, and the initial state of the raw material rod is required to be a straight rod to avoid drawing defects such as torsion, deviation and the like;
chinese patent publication No. CN104772355A discloses a cold-drawing die, which effectively eliminates the product defects caused by uneven metal flow distribution due to different compression ratios during the drawing process of a metal profile, and improves the processing success rate of the special-shaped copper bar, but because the requirement on the geometric shape of the die is high, and the installation requirement is strict, the die must be in accordance with the specified position of the die processing axis, which is not beneficial to the drawing forming of metal under the condition of large-batch continuous processing technique, and the processing cost is high;
chinese patent publication No. CN107791200A discloses a drawing device, which enhances the load bearing of the drawing mechanism by various ways, can effectively enhance the drawing force and the stability of the drawing support, and realizes the forming of large-sized drawn workpieces, and because the drawing device mainly aims at the forming processing of large-sized drawn workpieces, the solution of the defects of drawing torsion, deflection and the like of the workpieces is not mentioned;
chinese patent publication No. CN103331318B discloses a multi-pass metal drawing device based on water lubrication drawing, which provides a multi-pass cold drawing device for metal, and utilizes the good self-lubricity of diamond film under the water lubrication condition to well satisfy the technical process requirements of high drawing precision, smooth surface, long service life of drawing die, etc. because the device has a complex structure and is only suitable for the cold drawing process requirements of metal, it is difficult to satisfy the use of large amount of high-strength alloy metal under different drawing working conditions.
Although the drawing process of alloy metal, particularly nonferrous metal, has a quite rammed technical foundation at home and abroad, the requirement for drawing a blank rod is generally higher, the processing and forming of a long-length drawing workpiece are hindered, the processing cost is increased, and the industrial implementation of the large-batch production of the drawing workpiece is restricted. Meanwhile, in terms of published alloy metal drawing schemes, no related technology can meet the requirements of effectively solving the defects of drawing torsion, deviation and the like of metal in different drawing environments at present.
Therefore, the development of the metal continuous drawing adaptive adjustment drawing device is urgent.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of proposing in the above-mentioned background problem, provide a metal draws self-adaptation regulation draw gear in succession, it can realize that the metal pole material draws the self-adaptation correction of terminal surface appearance in succession, effectively prevents that it from taking place to twist reverse, partial etc. and draw the defect.
The purpose of the utility model is realized like this: a metal continuous drawing self-adaptive adjustment drawing device comprises a shell, wherein the shell is of a hollow structure and comprises a bottom plate and two side plates;
a guide wheel is installed on one side in the shell and transversely arranged, a group of vertical limiting wheels are vertically arranged behind the guide wheel, a transversely arranged horizontal limiting wheel is installed behind the vertical limiting wheel, and a metal rod to be processed passes through the upper end of the guide wheel, passes through the space between the vertical limiting wheels and passes out of the lower end of the horizontal limiting wheel;
the other side of the shell is also provided with a shoe base;
a fastening wheel is mounted at the upper part of the boot base, and a fastening guide rod is further arranged at the upper end of the fastening wheel; the lower part of the shoe base is also provided with a steering shaft;
and a drawing die is arranged behind the shoe base.
The steering shaft comprises a base and a disc, the base is fixedly connected to the lower end of the boot base, the disc is rotatably connected with the base, and the disc is installed in the boot base through the base.
The central axis of the fastening guide rod is vertical to the central axis of the fastening wheel.
The central axis of the fastening wheel is positioned on the central axis demolding side of the fastening guide rod.
The central axis of the steering shaft is vertical to the central axis of the fastening wheel.
The central axis of the steering shaft is positioned on the mold-outlet side of the central axis of the fastening wheel.
At least one group of vertical limiting wheels is arranged.
At least one horizontal limiting wheel is arranged.
Compared with the prior art, the utility model has the advantages of it is following:
the guide wheel, the vertical limiting wheel and the horizontal limiting wheel are arranged to correct the movement direction of the metal rod to be processed, so that the die feeding direction and the die discharging direction of the metal rod are always kept on the same straight line, and the self-adaptive adjustment of the end face direction of the metal rod material is realized;
the fastening wheel and the fastening guide rod are arranged on the upper part of the shoe base, and the steering shaft is arranged on the lower part of the shoe base, so that the whole device moves along with the metal rod to be processed under the joint action of the fastening wheel and the metal rod to be processed in the drawing process, and the movement state of the metal rod to be processed is gradually adjusted;
through the arrangement of the central axis positions of the fastening wheel, the fastening guide rod and the rotating shaft, when the metal rod to be machined integrally moves forward, due to the fact that front and back torques are inconsistent, when the metal rod to be machined on the die feeding side swings to a large extent (the position of the metal rod to be machined is not fixed), the metal rod can be offset through a small torque on the die discharging side (the farther the vertical distance from the rotating shaft is, the larger the torque is), and the phenomenon that the metal rod is easy to bend in the drawing process is effectively prevented;
the whole device is simple in structure and convenient to operate, can effectively replace manual operation, realizes the self-adaptive correction of the end surface morphology of the continuous drawing of the metal rod, can effectively prevent the drawing defects of torsion, deviation and the like, and has high practical value.
Drawings
Fig. 1 is the utility model relates to a metal draws working condition schematic diagram of self-adaptation regulation draw gear in succession, wherein:
1. a housing.
Fig. 2 is the utility model relates to a metal draws in succession and adjusts self-adaptation adjusting drawing device's concrete structure schematic diagram, wherein:
2. a guide wheel; 3. a vertical limiting wheel; 4. a horizontal limiting wheel; 5. a fastening wheel; 6. fastening the guide rod; 7. drawing the die; 8. a boot base; 9. a steering shaft; 10. and (5) processing the metal rod.
Fig. 3 is the utility model discloses a metal is drawn in succession and is adjusted the concrete structure schematic diagram of draw gear's steering spindle of self-adaptation.
Detailed Description
The invention is described below with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1 to 3, a metal continuous drawing self-adaptive adjustment drawing device comprises a shell 1, wherein the shell 1 is of a hollow structure and comprises a bottom plate and two side plates;
a guide wheel 2 is installed on one side in the shell 1, the guide wheel 2 is transversely arranged, a group of vertical limiting wheels 3 is arranged behind the guide wheel 2 along the vertical direction, a transversely arranged horizontal limiting wheel 4 is installed behind the vertical limiting wheels 3, and a metal rod 10 to be processed passes through the upper end of the guide wheel 2, passes through the space between the group of vertical limiting wheels 3 and passes out of the lower end of the horizontal limiting wheel 4;
the other side of the shell 1 is also provided with a shoe base 8;
a fastening wheel 5 is arranged at the upper part of the boot base 8, and a fastening guide rod 6 is also arranged at the upper end of the fastening wheel 5; the lower part of the shoe base 8 is also provided with a steering shaft 9;
and a drawing die 7 is arranged behind the shoe base 8.
The steering shaft 9 comprises a base and a disc, the base is fixedly connected to the lower end of the shoe base 8, the disc is rotatably connected with the base, and the disc is installed in the shoe base 8 through the base.
The central axis of the fastening guide rod 6 is vertical to the central axis of the fastening wheel 5.
The central axis of the fastening wheel 5 is positioned on the mold-outlet side of the central axis of the fastening guide rod 6.
The central axis of the steering shaft 9 is perpendicular to the central axis of the fastening wheel 5.
The central axis of the steering shaft 9 is located on the central axis demolding side of the fastening wheel 5.
At least one group of vertical limiting wheels 3 is provided.
At least one horizontal limiting wheel 4 is arranged.
In this embodiment, a guide wheel, a vertical limit wheel and a horizontal limit wheel are provided to correct the movement direction of the metal rod 10 to be processed, so that the mold feeding direction and the mold discharging direction of the metal rod 10 to be processed are always kept on the same straight line, thereby realizing the self-adaptive adjustment of the end face orientation of the metal rod.
In the embodiment, the fastening wheel and the fastening guide rod are arranged on the upper part of the shoe base, and the steering shaft is arranged on the lower part of the shoe base, so that in the drawing process, under the attaching action of the fastening wheel and the metal rod to be processed, the whole device does follow motion relative to the metal rod to be processed, and the motion state of the metal rod to be processed is gradually adjusted.
In this embodiment, the utility model discloses a setting of the central axis position of tight pulley, fastening guide arm and axis of rotation for when waiting to process the whole metal pole and advancing, because the front and back torque is inconsistent, when advancing mould side waiting to process the metal pole and taking place swing by a relatively large margin (the during operation also mainly waits to process the position of metal pole unfixed), can offset through the little torque of side of drawing out the mould (the farther away from the axis of rotation, the moment is bigger), has prevented effectively that the metal pole is easy to bend phenomenon in the drawing process;
in this embodiment, a metal draws its working method of self-adaptation regulation drawing device in succession includes following step:
the method comprises the following steps: a metal rod 10 to be processed enters the device through the upper part of the guide wheel 2;
step two: after passing through a group of vertical limiting wheels 3, a metal rod 10 to be processed penetrates out of the lower part of a horizontal limiting wheel 4, the motion direction of the metal rod is corrected under the combined action of the horizontal limiting wheel and the horizontal limiting wheel, and the metal rod accurately enters the lower part of a fastening wheel 5;
step three: the fastening wheel 5 is pushed downwards through the fastening guide rod 6, and pressure is applied to the metal rod to be processed, so that the metal rod to be processed is tightly attached to the fastening wheel 5 to move;
step four: the metal rod 10 to be processed enters the drawing die 7 for processing;
step five: in the drawing process, under the attaching action of the fastening wheel 5 and the metal rod 10 to be processed, the whole device moves along with the metal rod 10 to be processed, the motion state of the metal rod 10 to be processed is gradually adjusted, and the die feeding direction and the die discharging direction of the metal rod 10 to be processed in the drawing process are always kept on the same straight line.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides a metal is drawn in succession and is adjusted drawing device certainly, includes casing (1), its characterized in that: the shell (1) is of a hollow structure and comprises a bottom plate and two side plates;
a guide wheel (2) is installed on one side in the shell (1), the guide wheel (2) is transversely arranged, a group of vertical limiting wheels (3) is arranged behind the guide wheel (2) along the vertical direction, a transversely arranged horizontal limiting wheel (4) is installed behind the vertical limiting wheels (3), and a metal rod (10) to be processed passes through the upper end of the guide wheel (2), passes through the space between the group of vertical limiting wheels (3) and penetrates out of the lower end of the horizontal limiting wheel (4);
the other side of the shell (1) is also provided with a shoe base (8);
a fastening wheel (5) is mounted at the upper part of the shoe base (8), a fastening guide rod (6) is further arranged at the upper end of the fastening wheel (5), and a steering shaft (9) is further mounted at the lower part of the shoe base (8);
and a drawing die (7) is arranged behind the boot base (8).
2. The adaptive adjustment drawing device for the continuous drawing of metal as claimed in claim 1, wherein: the steering shaft (9) comprises a base and a disc, the base is fixedly connected to the lower end of the shoe base (8), the disc is rotatably connected with the base, and the disc is installed in the shoe base (8) through the base.
3. The adaptive adjustment drawing device for the continuous drawing of metal as claimed in claim 1, wherein: the central axis of the fastening guide rod (6) is vertical to the central axis of the fastening wheel (5).
4. The adaptive adjustment drawing device for the continuous drawing of metal as claimed in claim 3, wherein: the central axis of the fastening wheel (5) is positioned on the mold-outlet side of the central axis of the fastening guide rod (6).
5. The adaptive adjustment drawing device for the continuous drawing of metal as claimed in claim 1, wherein: the central axis of the steering shaft (9) is vertical to the central axis of the fastening wheel (5).
6. The adaptive adjustment drawing device for the continuous drawing of metal according to claim 5, characterized in that: the central axis of the steering shaft (9) is positioned on the central axis demolding side of the fastening wheel (5).
7. The adaptive adjustment drawing device for the continuous drawing of metal as claimed in claim 1, wherein: at least one group of vertical limiting wheels (3) is arranged.
8. The adaptive adjustment drawing device for the continuous drawing of metal as claimed in claim 1, wherein: at least one horizontal limiting wheel (4) is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920646867.2U CN210059361U (en) | 2019-05-08 | 2019-05-08 | Metal draws in succession self-adaptation regulation draw-off gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920646867.2U CN210059361U (en) | 2019-05-08 | 2019-05-08 | Metal draws in succession self-adaptation regulation draw-off gear |
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| Publication Number | Publication Date |
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| CN210059361U true CN210059361U (en) | 2020-02-14 |
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| CN201920646867.2U Active CN210059361U (en) | 2019-05-08 | 2019-05-08 | Metal draws in succession self-adaptation regulation draw-off gear |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110102584A (en) * | 2019-05-08 | 2019-08-09 | 中铁建电气化局集团康远新材料有限公司 | A kind of metal continuous drawing automatic adjusument draw-off gear and its working method |
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2019
- 2019-05-08 CN CN201920646867.2U patent/CN210059361U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110102584A (en) * | 2019-05-08 | 2019-08-09 | 中铁建电气化局集团康远新材料有限公司 | A kind of metal continuous drawing automatic adjusument draw-off gear and its working method |
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