CN217451499U - Square steel cold-drawing shaping device - Google Patents
Square steel cold-drawing shaping device Download PDFInfo
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- CN217451499U CN217451499U CN202221024646.XU CN202221024646U CN217451499U CN 217451499 U CN217451499 U CN 217451499U CN 202221024646 U CN202221024646 U CN 202221024646U CN 217451499 U CN217451499 U CN 217451499U
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- swinging plate
- square steel
- roller
- adjusting screw
- lifting
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Abstract
The utility model discloses a square steel cold drawing shaping device, which comprises a frame (1), wherein a pair of rolling head rollers (2) which are arranged side by side from top to bottom and rotate reversely are arranged on the frame (1), and each rolling head roller (2) consists of a plurality of rolling bodies which are coaxially arranged and are sequentially arranged from large to small; the roll lifting device is characterized in that a lifting roller (3) is arranged on the machine base (1) on one side of the rolling head roller (2), two ends of the lifting roller (3) are respectively connected with a first swinging plate (4) and a second swinging plate (5) in a rotating mode, the end portion of the first swinging plate (4) is connected to the machine base (1) in a rotating mode, the end portion of the second swinging plate (5) is connected with an adjusting screw rod (6), the adjusting screw rod (6) is in threaded connection to the machine base (1), and a fixing portion matched with the second swinging plate (5) is arranged on the adjusting screw rod (6). The utility model discloses can improve the positioning accuracy to the lifting roller to reduce the operation degree of difficulty of operation personnel.
Description
Technical Field
The utility model relates to a heading machine, especially a square steel cold drawing setting device.
Background
The existing square steel cold-drawing shaping device is disclosed in patent 201921419736.7, and comprises a machine base and rollers arranged on the machine base side by side from top to bottom, wherein a plurality of rolling bodies with different sizes are distributed on each roller, and a corresponding rolling head area is formed between the upper rolling body and the lower rolling body; when the square steel extrusion device is used, an operator sends square steel into a gap in the middle of a rolling head area, then the square steel is extruded by rolling bodies on two sides, and the square steel is extruded out of the rolling head area along with rotation; and repeatedly extruding for many times to finally extrude and form the end part of the square steel. In order to facilitate repeated feeding of the square steel by operators, a bracket for placing the square steel is required to be arranged on one side of the roller, so that the square steel is horizontally placed on the bracket, the horizontal moving difficulty of the square steel is reduced, and the level of the square steel is guaranteed.
At present, the lifting mode of square steel is divided into two types, one type is a lifting roller with fixed height, but the structure can cause the square steel to enter a rolling head area at an inclined angle due to different extrusion heights of rolling bodies with different sizes, so that the problem of bending of the square steel after extrusion is caused, and the square steel with different rolling head heights cannot be suitable for the square steel with different rolling head heights. The other type is a swing type lifting roller, two ends of the lifting roller are connected with a machine base through a rotating rod, so that the height of the lifting roller can be manually lifted, and the angle of the rotating rod is fixed. Although the height of the lifting roller can be adjusted in the mode, the height adjusting mode of manually lifting the lifting roller is low in positioning precision and difficult to control, so that the lifting height of the lifting roller after one-time positioning is different from the height of the rolling head, the required height position can be reached only by repeatedly adjusting the lifting height by an operator, and the adjusting difficulty of the swing roller is increased.
Therefore, the existing lifting device for the square steel has the problems of low positioning precision and difficult height adjustment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a square steel cold drawing setting device. The positioning device can improve the positioning precision of the lifting roller and reduce the operation difficulty of operators.
The technical scheme of the utility model: the square steel cold-drawing shaping device comprises a machine base, wherein a pair of rolling head rollers which are arranged side by side up and down and rotate reversely are arranged on the machine base, and each rolling head roller consists of a plurality of rolling bodies which are coaxially arranged and are sequentially arranged from large to small; the rolling head device is characterized in that a supporting roller is arranged on the base on one side of the rolling head roller, the two ends of the supporting roller are respectively connected with a first swinging plate and a second swinging plate in a rotating mode, the end portion of the first swinging plate is connected with the base in a rotating mode, the end portion of the second swinging plate is connected with an adjusting screw rod, the adjusting screw rod is connected to the base in a threaded mode, and a fixing portion matched with the second swinging plate is arranged on the adjusting screw rod.
In the square steel cold drawing shaping device, the adjusting screw is provided with the connecting step portion, the step portion forms a limiting surface at one end close to the machine base, the fixing portion is a fixing nut in threaded connection with the step portion, and the second swinging plate is located on the outer side of the step portion between the fixing nut and the limiting surface.
In the square steel cold-drawing shaping device, a sleeve is arranged on one side of the fixing nut, the second swinging plate is rotatably connected to the sleeve, and the width of the sleeve is smaller than that of the second swinging plate.
In the square steel cold drawing and shaping device, a pin shaft rotatably connected with the first swinging plate is arranged on the base, the pin shaft and the adjusting screw are coaxially arranged, the first swinging plate is sleeved outside the pin shaft, a compression screw is arranged on the first swinging plate, and the end of the compression screw penetrates through the first swinging plate and is attached to the pin shaft.
Compared with the prior art, the utility model has the advantages that the first swing plate, the second swing plate and the lifting roller are matched in structure, so that the lifting roller can change the height position thereof through manual lifting, and the lifting roller is rotated to be close to the lifting height; after the manual lifting is in place, the second swinging plate and the adjusting screw rod are connected with each other through the fixing part, so that the lifting roller is limited in height through the adjusting screw rod, and at the moment, an operator can accurately position the lifting roller by rotating the adjusting screw rod, the positioning precision of the lifting roller is effectively improved, and the operation difficulty of the operator is reduced; after the lifting roller is positioned, the angle of the first swinging plate can be positioned by screwing the compression screw, so that the fixing stability of the lifting roller is improved by fixing the two ends, and the stability of the lifting height of the lifting roller is kept; under the cooperation, an operator can adjust the lifting roller in place at one time without repeatedly adjusting the lifting roller according to the actual lifting effect, so that the positioning precision of the lifting roller is improved, and the operation difficulty of the operator is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of the line A of FIG. 1;
fig. 3 is a view showing a connection structure of the first swing plate and the pin.
The labels in the figures are: the method comprises the following steps of 1-a machine base, 2-a rolling head roller, 3-a lifting roller, 4-a first swing plate, 5-a second swing plate, 6-an adjusting screw rod, 7-a step part, 8-a limiting surface, 9-a fixing nut, 10-a sleeve, 11-a pin shaft and 12-a compression screw.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Examples are given. The square steel cold-drawing shaping device comprises a machine base 1, wherein a pair of rolling head rollers 2 which are arranged side by side up and down and rotate reversely are arranged on the machine base 1, and each rolling head roller 2 consists of a plurality of rolling bodies which are coaxially arranged and are sequentially arranged from large to small; the rolling head device is characterized in that a lifting roller 3 is arranged on the machine base 1 on one side of the rolling head roller 2, two ends of the lifting roller 3 are respectively connected with a first swinging plate 4 and a second swinging plate 5 in a rotating mode, the end portion of the first swinging plate 4 is connected with the machine base 1 in a rotating mode, the end portion of the second swinging plate 5 is connected with an adjusting screw rod 6, the adjusting screw rod 6 is in threaded connection with the machine base 1, and a round nut can be arranged on the adjusting screw rod 6 and is used for being provided with a fixing portion matched with the second swinging plate 5 on the adjusting screw rod 6.
The adjusting screw 6 is provided with a connecting step portion 7, the step portion 7 forms a limiting surface 8 at one end close to the machine base 1, the fixing portion is a fixing nut 9 in threaded connection with the step portion 7, the outer end of the fixing nut 9 is connected with a rotating handle, and the second swinging plate 5 is located on the outer side of the step portion 7 between the fixing nut 9 and the limiting surface 8.
A sleeve 10 is arranged on one side of the fixing nut 9, the sleeve 10 and the screw threads on the step part 7 are separated from each other, the second swinging plate 5 is rotatably connected to the sleeve 10, and the width of the sleeve 10 is smaller than that of the second swinging plate 5.
The motor base is provided with a pin shaft 11 rotatably connected with the first oscillating plate 4, the pin shaft 11 and the adjusting screw 6 are coaxially arranged, the first oscillating plate 4 is sleeved outside the pin shaft 11 and can axially move along the pin shaft 11, a compression screw 12 is arranged on the first oscillating plate 4, the end part of the compression screw 12 penetrates through the first oscillating plate 4 and is attached to the pin shaft 11, and the other end of the compression screw 12 extends to the outer side of the first oscillating plate 4 and is connected with a rotating handle.
The utility model discloses a theory of operation: the utility model discloses when adjusting, the operation personnel will lift roller 3 earlier and rotate to lifting near the height according to the range estimation, then screw fixation nut 9 and make fixation nut 9 and spacing face 8 carry out the pressfitting to second swing board 5 to it is spacing to utilize adjusting screw 6 to highly carrying on lifting roller 3. After the lifting roller 3 is limited, an operator places the square steel on the lifting roller 3, and one end of the square steel extends into the rolling head area of the rolling head roller 2 and extrudes one end of the square steel after the rolling head roller 2 rotates. The one end of square steel is fixed a position by 2 extrusion of rolling head roller this moment, and the other end of square steel is lifted the location by 3 lifting rollers, and the operation personnel can place the horizon rule on the square steel to rotate adjusting screw 6 according to the horizon rule and carry out slight regulation to the angle of second swinging plate 5, thereby make the square steel reach horizontal position. After the height of the lifting roller 3 is positioned, an operator screws the compression screw 12 to fix the first swing plate 4 and the pin shaft 11, so that the lifting roller 3 is supported at two ends in a height supporting manner, and the lifting effect of the lifting roller 3 is guaranteed.
Claims (4)
1. Square steel cold drawing setting device, its characterized in that: the rolling machine comprises a machine base (1), wherein a pair of rolling head rollers (2) which are arranged side by side up and down and rotate reversely are arranged on the machine base (1), and each rolling head roller (2) consists of a plurality of rolling bodies which are coaxially arranged and are sequentially arranged from large to small; be equipped with on frame (1) of first roller (2) one side and lift roller (3), the both ends of lifting roller (3) are rotated respectively and are connected with first swing board (4) and second swing board (5), and the tip of first swing board (4) is rotated and is connected on frame (1), and the end connection of second swing board (5) has adjusting screw (6), and adjusting screw (6) threaded connection is on frame (1), is equipped with the fixed part that the board (5) was swung to the cooperation second on adjusting screw (6).
2. A square steel cold drawing setting device according to claim 1, characterized in that: be equipped with on adjusting screw (6) and connect step portion (7), step portion (7) are being close to frame (1) one end and are forming spacing face (8), the fixed part is fixation nut (9) of threaded connection step portion (7), and second swing board (5) are located step portion (7) outside between fixation nut (9) and spacing face (8).
3. A square steel cold-drawing shaping device according to claim 2, characterized in that: and a sleeve (10) is arranged on one side of the fixed nut (9), the second swinging plate (5) is rotatably connected to the sleeve (10), and the width of the sleeve (10) is smaller than that of the second swinging plate (5).
4. A square steel cold-drawing shaping device according to claim 1, characterized in that: the motor base is provided with a pin shaft (11) rotatably connected with the first swinging plate (4), the pin shaft (11) and the adjusting screw (6) are coaxially arranged, the first swinging plate (4) is sleeved outside the pin shaft (11), the first swinging plate (4) is provided with a compression screw (12), and the end part of the compression screw (12) penetrates through the first swinging plate (4) to be attached to the pin shaft (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221024646.XU CN217451499U (en) | 2022-04-25 | 2022-04-25 | Square steel cold-drawing shaping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221024646.XU CN217451499U (en) | 2022-04-25 | 2022-04-25 | Square steel cold-drawing shaping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217451499U true CN217451499U (en) | 2022-09-20 |
Family
ID=83272961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221024646.XU Active CN217451499U (en) | 2022-04-25 | 2022-04-25 | Square steel cold-drawing shaping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217451499U (en) |
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2022
- 2022-04-25 CN CN202221024646.XU patent/CN217451499U/en active Active
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