CN221086760U - Pre-straightening device for drawing - Google Patents
Pre-straightening device for drawing Download PDFInfo
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- CN221086760U CN221086760U CN202323052867.5U CN202323052867U CN221086760U CN 221086760 U CN221086760 U CN 221086760U CN 202323052867 U CN202323052867 U CN 202323052867U CN 221086760 U CN221086760 U CN 221086760U
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- straightening
- swivel
- machine body
- workpiece
- mounting machine
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 2
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Abstract
The utility model discloses a pre-straightening device for drawing, which comprises a mounting machine body, wherein a material conveying channel for conveying a workpiece is arranged on the mounting machine body in a penetrating manner, a swivel is rotatably arranged in the material conveying channel, a plurality of hydraulic rods are uniformly arranged on the inner wall of the swivel, the hydraulic rods are arranged along the radial direction of the swivel, and one end, far away from the swivel, of each hydraulic rod is connected with a straightening piece; the straightening pieces are all arranged along the length direction of the material conveying channel and used for propping and straightening the peripheral wall of the workpiece, and the mounting machine body is provided with a driving mechanism for driving the swivel to rotate; according to the utility model, the rotating ring is provided with the plurality of straightening pieces distributed along the circumferential direction of the workpiece, and the driving mechanism drives the plurality of straightening pieces to straighten the circumferential wall of the workpiece in a 360-degree surrounding manner through the rotating ring, so that the straightening quality and efficiency of the workpiece are improved, and the occupied area is small.
Description
Technical Field
The utility model relates to the technical field of drawing machines, in particular to a pre-straightening device for drawing.
Background
The diameter of the metal section is changed through the drawing machine, so that the metal section can be manufactured and formed into different bars or pipes, and a straightening device is usually required to straighten the metal section before drawing in order to ensure the surface flatness of the formed bars or pipes.
Traditional straightener carries out vertical direction or horizontal direction through the extrusion wheel and carries out extrusion straightening to the metal alloy, and the straightening direction is too single, or uses the two in combination to reach the straightening to metal alloy vertical and horizontal direction, however this equipment production line is longer, and area is big.
Disclosure of utility model
The utility model aims to provide a pre-straightening device for drawing, which aims to solve the technical problem that in the prior art, the straightening direction of a metal section is single.
In order to solve the technical problems, the utility model specifically provides the following technical scheme:
The pre-straightening device for drawing comprises a mounting machine body, wherein a material conveying channel for conveying workpieces is formed in the mounting machine body in a penetrating mode, a swivel is rotatably mounted in the material conveying channel, a plurality of hydraulic rods are uniformly mounted on the inner wall of the swivel, the hydraulic rods are arranged along the radial direction of the swivel, and straightening pieces are connected to one end, away from the swivel, of each hydraulic rod;
The straightening pieces are arranged along the length direction of the material conveying channel and used for propping, pressing and straightening the peripheral wall of a workpiece, and a driving mechanism used for driving the swivel to rotate is arranged on the mounting machine body.
As a preferable mode of the utility model, the straightening piece comprises a mounting frame which is mounted on the telescopic end of the hydraulic rod, a round roller is mounted in the mounting frame, and the peripheral wall of the round roller extends out of the mounting frame.
As a preferable scheme of the utility model, one end of the round roller, which is close to the feeding port of the feeding channel, is conical.
As a preferable mode of the utility model, the round roller is rotatably installed between the rotary shaft and the installation frame.
As a preferable scheme of the utility model, the driving mechanism comprises a gear rotatably arranged on a mounting machine body, an outer gear ring is fixedly sleeved on the peripheral wall of the rotating ring, the outer gear ring is meshed with the gear, and a power mechanism for driving the gear to rotate is arranged on the mounting machine body.
As a preferable scheme of the utility model, a conical guide cylinder is arranged at the feed inlet of the feed conveying channel, and the narrow opening of the guide cylinder is positioned among a plurality of straightening pieces.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the rotating ring is provided with the plurality of straightening pieces distributed along the circumferential direction of the workpiece, and the driving mechanism drives the plurality of straightening pieces to straighten the circumferential wall of the workpiece in a 360-degree surrounding manner through the rotating ring, so that the straightening quality and efficiency of the workpiece are improved, and the occupied area is small.
Drawings
In order to more clearly illustrate the embodiments of the present utility model 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. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
FIG. 1 is a schematic view of a pre-straightening device for drawing according to an embodiment of the present utility model;
fig. 2 is a schematic view showing a sectional structure of a pre-straightening device for drawing according to an embodiment of the present utility model.
Reference numerals in the drawings are respectively as follows:
1, a mounting machine body, 2 material conveying channels, 3 swivel rings, 4 outer gear rings, 5 gears and 6 hydraulic rods;
7 straightening pieces, 701 mounting frames and 702 round rollers;
8a guide cylinder and 9 a power mechanism.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 and 2, the utility model provides a pre-straightening device for drawing, which comprises a mounting machine body 1, wherein a material conveying channel 2 for conveying workpieces is penetratingly arranged on the mounting machine body 1, a swivel 3 is rotatably arranged in the material conveying channel 2, a plurality of hydraulic rods 6 are uniformly arranged on the inner wall of the swivel 3, the hydraulic rods 6 are arranged along the radial direction of the swivel 3, and one end of each hydraulic rod 6 far away from the swivel 3 is connected with a straightening piece 7;
The straightening pieces 7 are all arranged along the length direction of the conveying channel 2, the straightening pieces 7 are used for propping and straightening the peripheral wall of a workpiece, and a driving mechanism for driving the swivel 3 to rotate is arranged on the mounting machine body 1.
When the straightening device is used, a workpiece is inserted among a plurality of straightening pieces 7, a plurality of hydraulic rods 6 are opened at the same time, and the hydraulic rods 6 drive the straightening pieces 7 to press the peripheral wall of the workpiece, so that the workpiece is straightened;
Then, the rotating ring 3 is driven to rotate through the driving mechanism, and the rotating ring 3 drives the straightening pieces 7 to rotate around the workpiece, so that 360-degree straightening can be carried out on the peripheral wall of the workpiece;
meanwhile, the workpiece is continuously conveyed under the traction action of an external drawing machine, so that 360-degree straightening can be continuously carried out on the peripheral wall of the workpiece.
Preferably, the straightening member 7 comprises a mounting frame 701 mounted on the telescopic end of the hydraulic rod 6, a round roller 702 is mounted in the mounting frame 701, and the peripheral wall of the round roller 702 extends outside the mounting frame 701.
The force element of the straightening piece 7 to the peripheral wall of the workpiece is a cylindrical round roller 702 so as to avoid abrasion between the straightening piece 7 and the workpiece.
Preferably, the end of the round roller 702 near the feed inlet of the feed channel 2 is conical.
Thereby facilitating the introduction of the workpiece between the plurality of straightening elements 7.
Preferably, the round roller 702 is rotatably mounted between the rotary shaft and the mounting frame 701.
The round roller 702 is rotatably arranged between the round roller 702 and the mounting frame 701, so that friction between the straightening piece 7 and the workpiece can be reduced, and the workpiece and the straightening piece 7 are further protected.
Preferably, the driving mechanism comprises a gear 5 rotatably mounted on the mounting machine body 1, an outer gear ring 4 is fixedly sleeved on the peripheral wall of the swivel ring 3, the outer gear ring 4 is meshed with the gear 5, and a power mechanism 9 for driving the gear 5 to rotate is mounted on the mounting machine body 1.
Preferably, a conical guide cylinder 8 is arranged at the feed inlet of the feed channel 2, the narrow opening of the guide cylinder 8 is positioned among the straightening pieces 7, and the guide cylinder 8 can guide a workpiece, so that the stability of the workpiece in the process of conveying is ensured.
The above embodiments are only exemplary embodiments of the present application and are not intended to limit the present application, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this application will occur to those skilled in the art, and are intended to be within the spirit and scope of the application.
Claims (6)
1. The pre-straightening device for drawing is characterized by comprising a mounting machine body (1), wherein a material conveying channel (2) for conveying workpieces is formed in the mounting machine body (1) in a penetrating mode, a swivel (3) is rotatably mounted in the material conveying channel (2), a plurality of hydraulic rods (6) are uniformly mounted on the inner wall of the swivel (3), the hydraulic rods (6) are arranged along the radial direction of the swivel (3), and straightening pieces (7) are connected to one end, away from the swivel (3), of each hydraulic rod (6);
The straightening pieces (7) are arranged along the length direction of the material conveying channel (2), the straightening pieces (7) are used for propping and straightening the peripheral wall of a workpiece, and a driving mechanism used for driving the swivel (3) to rotate is arranged on the mounting machine body (1).
2. A pre-straightening device for drawing according to claim 1, characterized in that,
The straightening piece (7) comprises a mounting frame (701) mounted on the telescopic end of the hydraulic rod (6), a round roller (702) is mounted in the mounting frame (701), and the peripheral wall of the round roller (702) extends out of the mounting frame (701).
3. A pre-straightening device for drawing according to claim 2, characterized in that,
One end of the round roller (702) close to the feeding port of the feeding channel (2) is conical.
4. A pre-straightening apparatus for drawing according to claim 3, characterized in that,
The round roller (702) is rotatably installed between the installation frame (701) through a rotating shaft.
5. A pre-straightening device for drawing according to claim 1, characterized in that,
The driving mechanism comprises a gear (5) rotatably mounted on a mounting machine body (1), an outer gear ring (4) is fixedly sleeved on the peripheral wall of the swivel (3), the outer gear ring (4) is meshed with the gear (5), and a power mechanism (9) for driving the gear (5) to rotate is mounted on the mounting machine body (1).
6. A pre-straightening device for drawing according to claim 1, characterized in that,
A conical guide cylinder (8) is arranged at the feed inlet of the feed conveying channel (2), and the narrow opening of the guide cylinder (8) is positioned among a plurality of straightening pieces (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323052867.5U CN221086760U (en) | 2023-11-13 | 2023-11-13 | Pre-straightening device for drawing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323052867.5U CN221086760U (en) | 2023-11-13 | 2023-11-13 | Pre-straightening device for drawing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221086760U true CN221086760U (en) | 2024-06-07 |
Family
ID=91312434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323052867.5U Active CN221086760U (en) | 2023-11-13 | 2023-11-13 | Pre-straightening device for drawing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221086760U (en) |
-
2023
- 2023-11-13 CN CN202323052867.5U patent/CN221086760U/en active Active
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