CN212070038U - Steel pipe forming machine - Google Patents
Steel pipe forming machine Download PDFInfo
- Publication number
- CN212070038U CN212070038U CN202020181084.4U CN202020181084U CN212070038U CN 212070038 U CN212070038 U CN 212070038U CN 202020181084 U CN202020181084 U CN 202020181084U CN 212070038 U CN212070038 U CN 212070038U
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- steel pipe
- roller
- base
- forming
- forming machine
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Abstract
The utility model discloses a steel pipe forming machine, the on-line screen storage device comprises a base, install the contour machining case and decorate the device on the base, the contour machining incasement is close to the feed inlet and is equipped with many to the squeeze roll, and every corresponds the setting from top to bottom to the squeeze roll, be equipped with at the squeeze roll downside and connect the material platform, connect the material bench to be equipped with the shaping groove that corresponds the setting with the squeeze roll, connect the material bench to be equipped with the throat device, the throat device also corresponds the setting with the shaping groove, be equipped with compression fittings above the shaping groove, be equipped with on the base that connects material platform one side and push away the material hydro-cylinder, push away. The utility model has the advantages that: this device makes steel pipe extrusion through many pairs of squeeze rolls, and throat device and compression fittings's cooperation is used, has improved the shaping rate for receive the limit and obtain effectual control when the shaping is rolled up on steel band both sides, the modification device has improved the circularity of steel pipe, the effectual paint coating or the plating layer of having protected on the steel pipe.
Description
Technical Field
The utility model relates to a nonrust steel pipe production facility technical field specifically is a steel pipe make-up machine.
Background
The prior steel pipe forming roller is usually of an integrated structure, however, the roller has many problems in the practical application process, when a steel pipe with a larger diameter is produced, the steel belt is generally rolled up and rotationally formed, and the steel pipe is extruded and formed mainly by a pair of rollers.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel pipe forming machine to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a steel pipe forming machine is characterized in that: the automatic trimming device comprises a base, wherein a forming processing box and a trimming device which are correspondingly arranged are arranged on the base, a feed inlet is arranged on the forming processing box, a discharge outlet is arranged on the side surface of the forming processing box close to the trimming device, a plurality of pairs of extrusion rollers are arranged in the forming processing box close to the feed inlet, each pair of extrusion rollers are correspondingly arranged up and down, a material receiving table is arranged at the lower side of each extrusion roller, a forming groove which is correspondingly arranged with the extrusion rollers is arranged on the material receiving table, a necking device is arranged on the material receiving table and also corresponds to the forming groove, a pressing device is arranged above the forming groove, a material pushing oil cylinder is arranged on the base at one side of the material receiving table, and;
the pressing device comprises a first air cylinder, an extrusion roller mounting frame and an extrusion roller, the first air cylinder is fixed at the top inside the forming and processing box, a piston rod of the first air cylinder is connected with the extrusion roller mounting frame, and the extrusion roller is mounted on the extrusion roller mounting frame;
the modification device comprises a fixing frame, a sizing sleeve is arranged on the fixing frame and corresponds to the discharge hole, and a group of compression roller devices are uniformly distributed on the inner circumference of the sizing sleeve.
On the basis of the above scheme, the following technical scheme can be adopted:
the necking device comprises two oppositely-arranged second air cylinders, each second air cylinder is fixedly connected to the material receiving platform through a mounting frame, and a necking roller is mounted on a piston rod of each second air cylinder pair.
The material receiving platform is provided with a circular arc-shaped forming groove, the two second cylinders are arranged on two sides of the forming groove, and the extrusion rollers are correspondingly arranged above the forming groove.
The compression roller device comprises a connecting frame connected in the sizing sleeve, a sliding plate is connected on the connecting frame through a sliding rail, a waist-shaped roller is connected on the sliding plate through a roller frame, and a spring is arranged between the sliding plate and the sizing sleeve.
The outer side of the shaping sleeve is also provided with a guide sleeve, and a group of guide balls are uniformly distributed in the guide sleeve.
The base is internally provided with a motor, and the motor drives the corresponding extrusion rollers through a chain wheel and a chain which are matched with each other.
And the four corners of the lower side of the base are respectively provided with a supporting leg.
Compared with the prior art, the beneficial effects of the utility model are as follows: this device makes steel pipe extrusion through many pairs of squeeze rolls, and throat device and compression fittings's cooperation is used, has improved the shaping rate for receive the limit and obtain effectual control when the shaping is rolled up on steel band both sides, the modification device has improved the circularity of steel pipe, the effectual paint coating or the plating layer of having protected on the steel pipe.
Drawings
FIG. 1 is a schematic view of the basic structure of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is a schematic structural view of the sizing sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Like fig. 1, fig. 2 and fig. 3, the utility model provides a pair of steel pipe forming machine, including base 1, base 1 is square board, at four turnings of base 1 below supporting legs 21 respectively, and supporting legs 21 is prior art, and it adopts the supporting disk of bracing piece and bracing piece downside. The base 1 is provided with a correspondingly arranged forming processing box 2 and a decorating device 3, and the decorating device 3 is arranged behind the forming processing box 2. The side wall of one side of the forming and processing box 2 is provided with a square feeding hole 4, and the side surface of the forming and processing box 2 close to the decorating device 3 is provided with a discharging hole 5.
Three pairs of squeeze rollers 6 arranged side by side are arranged in the forming processing box 2 close to the feeding hole 4, each pair of squeeze rollers 6 are arranged up and down correspondingly, a motor 20 is arranged on the base 1, and the motor 20 drives the three squeeze rollers 6 at the lower side through a chain wheel 22 and a chain 23 which are matched with each other.
The lower side of the extrusion roller 6 is provided with a material receiving platform 7, the upper side of the material receiving platform 7 is provided with a forming groove 7.1, and the forming groove 7.1 is an arc groove with an upper side opening. The forming groove 7.1 is arranged corresponding to the transmission tail end of the extrusion roller 6.
Connect and be equipped with throat device 8 on the material platform 7, throat device 8 includes the relative second cylinder 14 that sets up of two piston rods, and every second cylinder 14 all through mounting bracket 15 fixed connection connect on the material platform 7, two second cylinders 14 set up the both sides at shaping groove 7.1 respectively. A U-shaped hinge plate 25 is connected to the piston rod of each second cylinder 14, a reducing roller 13 is connected to each U-shaped hinge plate 25, and each reducing roller 13 can freely roll on the corresponding U-shaped hinge plate 25. And the axis of each necking roller 13 is arranged in parallel with the forming groove 7.1.
Be equipped with compression fittings 9 at the rear side of shaping groove 7.1 top, compression fittings 9 includes first cylinder 10, extrusion roll mounting bracket 11 and extrusion roll 12, and first cylinder 10 is fixed at the inside top of shaping processing case 2, and the piston rod of first cylinder 10 is connected with extrusion roll mounting bracket 11, and extrusion roll 12 is installed on extrusion roll mounting bracket 11, and extrusion roll 12 is waist type roller, and extrusion roll 12 corresponds the setting in shaping groove 7.1's top.
A pushing oil cylinder 33 is arranged on the base 1 at one side of the material receiving platform 7, a piston rod of the pushing oil cylinder 33 is connected with a push plate, the push plate is not shown in the drawing, and the push plate is correspondingly arranged in the forming groove 7.1.
The modification device 3 comprises a fixed frame 16, the fixed frame 16 is a portal frame, a sizing sleeve 17 is arranged on the fixed frame 16, and the sizing sleeve 17 is a circular through pipe. The sizing sleeve 17 is arranged corresponding to the discharge port 5, and 6 press roller devices 19 are uniformly distributed on the inner circumference of the sizing sleeve 17. The press roller device 19 comprises a connecting frame 27 connected in the sizing sleeve 17, the connecting frame 27 is two fixing plates arranged in parallel, a sliding plate 31 is connected in the connecting frame 27 through a sliding rail 28, and a spring 30 is connected between the sliding plate 31 and the sizing sleeve 17. The slide plate 31 is connected to a waist roller 32 via a roller frame 29, and the waist roller 32 and the spring 30 are provided on both sides of the slide plate 31.
The fixed frame 16 is also connected with a supporting plate 26, the supporting plate 26 is connected with a guide sleeve 18 through a connecting rod, the guide sleeve 18 is a circular through pipe, the guide sleeve 18 is arranged on the outer side of the shaping sleeve 17, 8 rows of guide balls 24 are uniformly distributed in the guide sleeve 18, and each row of guide balls 24 is parallel to the axis of the guide sleeve 18. Each guide ball 24 is free to roll within the guide sleeve 18, and the guide balls 24 are connected to the guide sleeve 18 in a manner known in the art. The guide balls 24 are used for supporting the formed stainless steel pipe, so that the stainless steel pipe can be conveniently led out.
The working principle is as follows: stainless steel strips enter a forming processing box 2 from a feeding hole 4, the steel strips are pressed into circular arc pieces under the interaction of three pairs of squeezing rollers 6 in the forming processing box 2, then the two sides of the circular arc pieces are mutually drawn together and shrunk through the action of necking rollers 13, finally the circular arc pieces are compressed and formed under the action of a pressing device 9, the formed stainless steel tubes are discharged from a discharging hole 5 under the action of a material pushing oil cylinder 33, and finally the formed stainless steel tubes are shaped through a modifying device 3, so that the surfaces of the steel tubes are smooth.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A steel pipe forming machine is characterized in that: comprises a base (1), a forming processing box (2) and a decorating device (3) which are correspondingly arranged are arranged on the base (1), a feed inlet (4) is arranged on the forming processing box (2), a discharge outlet (5) is arranged on the side surface of the forming processing box (2) close to the decorating device (3), a plurality of pairs of squeeze rollers (6) are arranged in the forming processing box (2) close to the feed inlet (4), each pair of squeeze rollers (6) are correspondingly arranged up and down, a receiving platform (7) is arranged on the lower side of each squeeze roller (6), a forming groove (7.1) which is correspondingly arranged with each squeeze roller (6) is arranged on each receiving platform (7), a reducing device (8) is arranged on each receiving platform (7), the reducing device (8) is also correspondingly arranged with the forming groove (7.1), a pressing device (9) is arranged above the forming groove (7.1), a material pushing oil cylinder (33) is arranged on the base (1) on one side of each receiving platform (7, the material pushing oil cylinder (33) is also arranged corresponding to the forming groove (7.1);
the pressing device (9) comprises a first air cylinder (10), an extrusion roller mounting frame (11) and an extrusion roller (12), the first air cylinder (10) is fixed at the top inside the forming and processing box (2), a piston rod of the first air cylinder (10) is connected with the extrusion roller mounting frame (11), and the extrusion roller (12) is mounted on the extrusion roller mounting frame (11);
the modification device (3) comprises a fixed frame (16), a sizing sleeve (17) is arranged on the fixed frame (16), the sizing sleeve (17) is arranged corresponding to the discharge hole (5), and a group of compression roller devices (19) are uniformly distributed on the inner circumference of the sizing sleeve (17).
2. A steel pipe forming machine according to claim 1, wherein: the necking device (8) comprises two second air cylinders (14) which are oppositely arranged, each second air cylinder (14) is fixedly connected to the material receiving platform (7) through a mounting frame (15), and a necking roller (13) is mounted on a piston rod of each second air cylinder (14).
3. A steel pipe forming machine according to claim 2, wherein: the material receiving platform (7) is provided with a circular arc-shaped forming groove (7.1), the two second cylinders (14) are arranged on two sides of the forming groove (7.1), and the extrusion rollers (12) are correspondingly arranged above the forming groove (7.1).
4. A steel pipe forming machine according to claim 1, wherein: the compression roller device (19) comprises a connecting frame (27) connected in the sizing sleeve (17), a sliding plate (31) is connected to the connecting frame (27) through a sliding rail (28), a waist-shaped roller (32) is connected to the sliding plate (31) through a roller frame (29), and a spring (30) is arranged between the sliding plate (31) and the sizing sleeve (17).
5. A steel pipe forming machine according to claim 1, wherein: the outer side of the shaping sleeve (17) is also provided with a guide sleeve (18), and a group of guide balls (24) are uniformly distributed in the guide sleeve (18).
6. A steel pipe forming machine according to claim 1, wherein: a motor (20) is arranged in the base (1), and the motor (20) drives the corresponding squeezing rollers (6) through a chain wheel (22) and a chain (23) which are matched with each other.
7. A steel pipe forming machine according to claim 1, wherein: and four corners of the lower side of the base (1) are respectively provided with a supporting leg (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020181084.4U CN212070038U (en) | 2020-02-18 | 2020-02-18 | Steel pipe forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020181084.4U CN212070038U (en) | 2020-02-18 | 2020-02-18 | Steel pipe forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212070038U true CN212070038U (en) | 2020-12-04 |
Family
ID=73570284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020181084.4U Expired - Fee Related CN212070038U (en) | 2020-02-18 | 2020-02-18 | Steel pipe forming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212070038U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115890269A (en) * | 2023-02-23 | 2023-04-04 | 泱焓冷链***(江苏)有限公司 | Automatic processing equipment for food refrigeration equipment accessories |
| CN116274523A (en) * | 2023-02-16 | 2023-06-23 | 江苏甬金金属科技有限公司 | Rolling device with metal rebound prevention function |
-
2020
- 2020-02-18 CN CN202020181084.4U patent/CN212070038U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116274523A (en) * | 2023-02-16 | 2023-06-23 | 江苏甬金金属科技有限公司 | Rolling device with metal rebound prevention function |
| CN116274523B (en) * | 2023-02-16 | 2023-12-19 | 江苏甬金金属科技有限公司 | Rolling device with metal rebound prevention function |
| CN115890269A (en) * | 2023-02-23 | 2023-04-04 | 泱焓冷链***(江苏)有限公司 | Automatic processing equipment for food refrigeration equipment accessories |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201204 Termination date: 20210218 |