CN211360590U - Adjustable front guide of withdrawal and straightening machine - Google Patents
Adjustable front guide of withdrawal and straightening machine Download PDFInfo
- Publication number
- CN211360590U CN211360590U CN201921881708.7U CN201921881708U CN211360590U CN 211360590 U CN211360590 U CN 211360590U CN 201921881708 U CN201921881708 U CN 201921881708U CN 211360590 U CN211360590 U CN 211360590U
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- roller
- frame
- withdrawal
- adjustable
- axle
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Abstract
The utility model relates to a leading direction with adjustable draw straightening machine belongs to metallurgical industry continuous casting equipment technical field. The technical scheme is as follows: the front frame (21) is fixed on the withdrawal and straightening machine through a connecting flange (20), two adjustable vertical guide rollers (22) which are oppositely arranged are arranged on the front frame (21), and the two adjustable vertical guide rollers (22) are positioned in front of the withdrawal and straightening roller inlet of the withdrawal and straightening machine; roller seat (11) are fixed on leading frame (2), and roller (5) rotate through embedded bearing (6) and connect on roller axle (4), and the both ends of roller axle (4) are fixed respectively on roller frame (3), and roller frame (3) are fixed on roller seat (11) through location axle (1), be equipped with location tooth (9) on location axle (1). The utility model has the advantages that: the casting blank positioning and guiding device can realize the positioning and guiding of the casting blank in front of the inlet of the tension leveler, effectively prevent the casting blank from deviating and bending, reduce the quality defect rate of the casting blank, and prolong the service life of the tension leveler.
Description
Technical Field
The utility model relates to a leading direction with adjustable draw straightening machine belongs to metallurgical industry continuous casting equipment technical field.
Background
The continuous casting machine for producing multi-section and multi-specification continuous casting machines has the advantages that the flow space is limited, the space of a frame of the tension leveler is small, and the width of a roller surface is equivalent to the width of a large-section specification casting blank, so that the roller is designed into a smooth surface roller structure without vertical flanges. Casting blanks are easy to deviate due to various reasons in production, the casting blanks are not in the center of the roller for a long time after deviation, the pulling and straightening roller deviates to single-side steel drawing, the single side surface of the pulling and straightening roller is subjected to abrasion stress, and after abrasion is formed, the deviation of the casting blanks is increased due to inconsistent abrasion amount of the roller surface, particularly large-section casting blanks are scratched with the frame of the pulling and straightening machine in serious conditions, the frame is damaged by pulling, and the quality defect of the casting blanks is easy to cause.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a leading direction with adjustable machine is rectified in drawing can realize drawing the casting blank location direction before the machine entry of rectifying, prevents effectively that the off tracking of casting blank is crooked, reduces casting blank quality defect rate, improves the life of the machine of rectifying in drawing, solves the problem that exists among the background art.
The technical scheme of the utility model is that:
an adjustable front guide of a tension leveler comprises a connecting flange, a front frame and adjustable vertical guide rollers, wherein the front frame is fixed on the tension leveler through the connecting flange;
the adjustable vertical guide roller comprises a positioning shaft, a roller frame, a roller shaft, a roller, a bearing gland, a gear sleeve and a roller seat, wherein the roller seat is fixed on a front frame, the roller is rotatably connected on the roller shaft through an embedded bearing, the bearing is provided with the bearing gland, two ends of the roller shaft are respectively fixed on the roller frame, the roller frame is fixed on the roller seat through the positioning shaft, the positioning shaft is provided with positioning teeth, and the roller frame is provided with the gear sleeve meshed with the positioning teeth on the positioning shaft.
The positioning shaft is provided with a square shaft head, and the square shaft head is fixed on the roller seat through a positioning block.
The positioning teeth on the positioning shaft are an upper section and a lower section.
And the gear sleeve on the roller frame is fixed on the roller frame through an arc-shaped reinforcing hoop.
An oil way leading to the bearing is arranged in the roller shaft, and an oil-gas lubrication pipe connected with the oil way is arranged on the roller shaft.
And the roller frame is provided with a cooling water nozzle, and the water spraying direction of the cooling water nozzle faces the roller.
The utility model has the advantages that: the casting blank positioning and guiding device can realize the positioning and guiding of the casting blank in front of the inlet of the tension leveler, effectively prevent the casting blank from deviating and bending, reduce the quality defect rate of the casting blank, and prolong the service life of the tension leveler.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a left side view of the present invention;
fig. 3 is a top view of the present invention;
FIG. 4 is a front view of an adjustable vertical guide roller;
FIG. 5 is a top view of the adjustable vertical guide roll;
in the figure: the device comprises a positioning shaft 1, an oil-gas lubrication pipe 2, a roller frame 3, a roller shaft 4, a roller 5, a bearing 6, a bearing gland 7, a square shaft head 8, a positioning tooth 9, a tooth sleeve 10, a roller seat 11, a cooling water nozzle 12, a water baffle 13, an arc reinforcing hoop 14, a positioning block 15, a connecting flange 20, a front frame 21 and an adjustable vertical guide roller 22.
Detailed Description
The invention will be further explained by way of example with reference to the accompanying drawings.
Referring to the attached figure 1, the adjustable preposed guide of the withdrawal and straightening machine comprises a connecting flange 20, a preposed frame 21 and adjustable vertical guide rollers 22, wherein the preposed frame 21 is fixed on the withdrawal and straightening machine through the connecting flange 20, the preposed frame 21 is provided with two adjustable vertical guide rollers 22 which are oppositely arranged, and the two adjustable vertical guide rollers 22 which are oppositely arranged are positioned in front of an inlet of the withdrawal and straightening roller of the withdrawal and straightening machine;
adjustable vertical guide roll 22 contains location axle 1, roller frame 3, roller axle 4, roller 5, bearing 6, bearing cover 7, tooth cover 10 and roller seat 11, and roller seat 11 is fixed on leading frame 21, and roller 5 rotates through embedded bearing 6 and connects on roller axle 4, and bearing 6 is equipped with bearing cover 7, and the both ends of roller axle 4 are fixed respectively on roller frame 3, and roller frame 3 fixes on roller seat 11 through location axle 1, be equipped with location tooth 9 on the location axle 1, be equipped with on the roller frame 3 with the tooth cover 10 of location epaxial location tooth 9 looks meshing.
In this embodiment, referring to fig. 4 and 5, when the adjustable vertical guide roller 22 is installed, the roller 5, the roller shaft 4, the roller embedded bearing 6 and the bearing gland 7 are firstly assembled and then installed on the roller frame 3, the upper end of the positioning shaft 1 is provided with a square shaft head 8, and the square shaft head 8 is welded on the roller seat 11 through the positioning block 15. The positioning teeth 9 of the positioning shaft 1 are two sections, the roller frame 3 is provided with two gear sleeves 10 which are arranged up and down, and the two gear sleeves 10 which are arranged up and down on the roller frame 3 are meshed with the two sections of positioning teeth 9 at the two ends of the positioning shaft 1. The number of the teeth of the positioning teeth 9 determines the rotating precision of the roller frame 3, and the more the number of the teeth is, the larger the adjustable range of the spacing of the guide roller is.
An oil way is processed inside the roller shaft 4, the oil-gas lubrication pipe 2 is installed at the upper end of the roller shaft 4, and lubricating oil is sprayed into the roller to lubricate a roller bearing discontinuously through the oil-gas lubrication pipeline. The roll stand 3 is provided with cooling water nozzles 12 which continuously spray cooling water tangentially towards the roll to cool the roll. And a water baffle 13 is also arranged on the roller frame 3 to prevent water from splashing on the guided casting blank.
Referring to fig. 1, 2 and 3, the front frame 21 is a hollow structure welded by steel plates, water can be introduced into the hollow structure for cooling, and the front frame 21 is mounted on the withdrawal and straightening unit 1 through a connecting flange 20. Two oppositely arranged adjustable vertical guide rolls 22 are arranged on the front frame 21 and are positioned in front of the withdrawal and straightening roll inlet of the withdrawal and straightening machine.
When the distance between the guide rollers is adjusted, the positioning shaft 1 is partially pulled out, so that the positioning teeth 9 on the positioning shaft 1 are separated from the gear sleeve 10 on the roller frame 3, the roller is rotated to a proper position, and then the positioning shaft 1 is inserted into the gear sleeve 10 and is positioned through tooth meshing.
Claims (6)
1. The utility model provides a leading direction with adjustable draw machine which characterized in that: the tension leveler comprises a connecting flange (20), a front frame (21) and adjustable vertical guide rollers (22), wherein the front frame (21) is fixed on the tension leveler through the connecting flange (20), the front frame (21) is provided with two adjustable vertical guide rollers (22) which are oppositely arranged, and the two adjustable vertical guide rollers (22) which are oppositely arranged are positioned in front of an inlet of the tension leveler;
adjustable vertical guide roll (22) contain location axle (1), roller frame (3), roller axle (4), roller (5), bearing (6), bearing gland (7), tooth cover (10) and roller seat (11), roller seat (11) are fixed on leading frame (21), roller (5) rotate through embedded bearing (6) and connect on roller axle (4), bearing (6) are equipped with bearing gland (7), and the both ends of roller axle (4) are fixed respectively on roller frame (3), and roller frame (3) are fixed on roller seat (11) through location axle (1), be equipped with location tooth (9) on location axle (1), be equipped with on roller frame (3) with location tooth cover (10) of location tooth (9) looks meshing on the axle (1).
2. The adjustable front guide of the withdrawal and straightening unit as claimed in claim 1, wherein: the positioning shaft (1) is provided with a square shaft head (8), and the square shaft head (8) is fixed on the roller seat (11) through a positioning block (15).
3. The adjustable front guide of a withdrawal and straightening machine as claimed in claim 1 or 2, characterized in that: the positioning teeth (9) on the positioning shaft (1) are an upper section and a lower section.
4. The adjustable front guide of the withdrawal and straightening unit as claimed in claim 1, wherein: the gear sleeve (10) on the roller frame (3) is fixed on the roller frame (3) through an arc-shaped reinforcing hoop (14).
5. The adjustable front guide of the withdrawal and straightening unit as claimed in claim 1, wherein: an oil way leading to the bearing (6) is arranged in the roller shaft (4), and an oil-gas lubrication pipe (2) connected with the oil way is arranged on the roller shaft (4).
6. The adjustable front guide of the withdrawal and straightening unit as claimed in claim 1, wherein: and cooling water nozzles (12) are arranged on the roller frame (3), and the water spray direction of the cooling water nozzles (12) faces the rollers (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921881708.7U CN211360590U (en) | 2019-11-04 | 2019-11-04 | Adjustable front guide of withdrawal and straightening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921881708.7U CN211360590U (en) | 2019-11-04 | 2019-11-04 | Adjustable front guide of withdrawal and straightening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211360590U true CN211360590U (en) | 2020-08-28 |
Family
ID=72160567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921881708.7U Withdrawn - After Issue CN211360590U (en) | 2019-11-04 | 2019-11-04 | Adjustable front guide of withdrawal and straightening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211360590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110814310A (en) * | 2019-11-04 | 2020-02-21 | 宣化钢铁集团有限责任公司 | Leading guider of machine is rectified in drawing |
-
2019
- 2019-11-04 CN CN201921881708.7U patent/CN211360590U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110814310A (en) * | 2019-11-04 | 2020-02-21 | 宣化钢铁集团有限责任公司 | Leading guider of machine is rectified in drawing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200828 Effective date of abandoning: 20230725 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200828 Effective date of abandoning: 20230725 |