CN111957773A - Automatic bending equipment for steel pipe - Google Patents
Automatic bending equipment for steel pipe Download PDFInfo
- Publication number
- CN111957773A CN111957773A CN202010839296.1A CN202010839296A CN111957773A CN 111957773 A CN111957773 A CN 111957773A CN 202010839296 A CN202010839296 A CN 202010839296A CN 111957773 A CN111957773 A CN 111957773A
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- CN
- China
- Prior art keywords
- steel pipe
- bending
- cylinder
- clamping cylinder
- workbench
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B21D7/022—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment over a stationary forming member only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/006—Feeding elongated articles, such as tubes, bars, or profiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
- B21D43/09—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers by one or more pairs of rollers for feeding sheet or strip material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to the field of pipe bending, in particular to automatic steel pipe bending equipment, which comprises a workbench, a feeding mechanism for feeding steel pipes, a clamping cylinder for positioning the steel pipes, a bending mechanism for bending the steel pipes and a telescopic cylinder for pushing the bending mechanism to bend the steel pipes into bent pipes, wherein the feeding mechanism, the clamping cylinder and the bending mechanism are all arranged at the top of the workbench, the telescopic cylinder is arranged at the bottom of the workbench, the clamping cylinder is positioned between the feeding mechanism and the bending mechanism, a baffle is also arranged at the symmetrical end of the steel pipes positioned by the clamping cylinder, the feeding mechanism comprises four pairs of rollers for bringing the steel pipes to move, each four rollers are arranged at the top of a rectangular plate, and a gap for inserting the steel pipes is also reserved between each pair of rollers, so that the problems that the traditional pipe bender cannot automatically feed and needs to bend pipes manually are solved, the labor force is reduced, and the bending efficiency of the steel pipe is improved.
Description
Technical Field
The invention relates to the field of pipe bending, in particular to automatic steel pipe bending equipment.
Background
The bending machine roughly divide into numerical control bending machine, hydraulic pipe bending machine etc., be applied to the electric power construction, public railway construction, the bridge, the aspect pipeline is laid and is repaired in the boats and ships etc. the bending machine roughly can divide into the numerical control bending machine, hydraulic pipe bending machine etc., mainly used electric power construction, public railway construction, the boiler, the bridge, boats and ships, furniture, the pipeline in the aspect of decoration etc. is laid and is repaired, have many functions, rational in infrastructure, advantages such as operation letter, current return bend equipment, it has heterotypic partly to have the pipe to bend mostly, the return bend degree of difficulty is great, the waste of steel pipe material is big, material cost is high, low in production efficiency, and the problem that the productivity can't satisfy.
Traditional steel pipe bending operation all needs the workman to hand the steel pipe and operates on the bending machine, and the steel pipe is bent into the return bend and still need pass through artifical material loading, this has not only increaseed human labor, still can reduce machining efficiency, traditional bending machine also can not carry out slight kicking with the centre of steel pipe, special equipment still needs to be used, the process is complicated, workman's intensity of labour is big, and is with high costs, cause the industrial accident easily, to these problems, therefore, need design one kind can automatic feeding and can automatic return bend the equipment.
Disclosure of Invention
In order to solve the technical problem, the automatic steel pipe bending equipment is provided, and the technical scheme solves the problems that the traditional pipe bender cannot automatically feed and needs to bend pipes manually.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
the utility model provides an automatic equipment of bending for steel pipe, comprises a workbench, still including the feeding mechanism who is used for the steel pipe pay-off, a die clamping cylinder for the steel pipe location, a telescopic cylinder for the mechanism of bending of steel pipe and being used for promoting the mechanism of bending to bend the steel pipe into the return bend, feeding mechanism, die clamping cylinder, the mechanism of bending all sets up in the top of workstation, telescopic cylinder sets up in the bottom of workstation, die clamping cylinder is located between feeding mechanism and the mechanism of bending, the symmetry end of die clamping cylinder location steel pipe still is equipped with a baffle, feeding mechanism includes four pairs and is used for taking the gyro wheel that the steel pipe removed, per four gyro wheels all set up in the top of a rectangular plate, every rectangular plate all sets up on the workstation, and it is used for steel pipe male space still to leave.
As an optimal scheme for automatic steel pipe bending equipment, the top of the workbench is provided with two rectangular ports, a strip-shaped channel used for bearing and placing a steel pipe is reserved between the two rectangular ports, the front end and the rear end of the inner sides of the two rectangular ports are provided with a clamping block along the width direction of the corresponding rectangular port, the two ends of each rectangular plate are movably clamped on the clamping block on the inner side of the corresponding rectangular port through a clamping groove respectively, and the front end and the rear end of each rectangular plate are connected through a connecting spring.
As an optimal scheme for automatic equipment of bending of steel pipe, every four gyro wheels all along the equidistant setting in the top of corresponding rectangular plate of the length direction of corresponding rectangular plate, every gyro wheel still all fixes the cover and locates on a pivot, every pivot all passes the vertical downwardly extending of corresponding rectangular plate to the bottom of every rectangular plate still all is equipped with an installation frame through a folded plate is fixed, the end that stretches out of every pivot homoenergetic pivoted alternates on corresponding installation frame.
As an optimal scheme for automatic equipment of bending of steel pipe, all fixed cover is equipped with a sprocket in the pivot of two per two adjacent gyro wheels, still all overlap and be equipped with a chain on two per two adjacent sprocket wheels, and all carry out the syntropy through adjacent chain between per four gyro wheels and rotate, the pivot that two gyro wheel covers of a pair of keeping away from die clamping cylinder were established still all rotates through a driving motor, every driving motor all is the bottom that corresponding mounting bracket was fixed in to vertical state, every driving motor's output all passes corresponding mounting bracket and upwards stretches out, and all through a coupling joint between every driving motor's output and the corresponding pivot.
As an optimal scheme for automatic equipment of bending of steel pipe, the top of workstation is equipped with an installation groove that is used for installing die clamping cylinder, and die clamping cylinder is the horizontality and is fixed in the installation groove, and die clamping cylinder's output is towards the baffle to die clamping cylinder's clamping direction perpendicular to four pairs of gyro wheels promote the direction of promotion of steel pipe, die clamping cylinder's output still is equipped with a piece that supports.
As an optimal scheme for automatic steel pipe bending equipment, the bending mechanism comprises a fixed wheel disc and a bending wheel, the fixed wheel disc is horizontally fixed and sleeved on a cylinder, the cylinder is vertically fixed at the top of the workbench, a bending opening for inserting the steel pipe is reserved between the fixed wheel discs through the bending wheel, the diameter of the bending wheel is smaller than that of the fixed wheel disc, and the centers of the two ends of the bending wheel are both horizontally mounted in a U-shaped frame through a connecting shaft.
As an optimal scheme for automatic steel pipe bending equipment, the open end of a U-shaped frame can be rotatably sleeved on a cylinder, the closed end of the U-shaped frame extends outwards to form a push rod, one end of a telescopic cylinder is hinged to the bottom of a workbench in a horizontal state through a first hinge portion, a fixing sleeve is fixedly arranged on the push rod through a bolt, a second hinge portion is arranged at the bottom of the fixing sleeve, a hinge rod is further hinged to the output end of the telescopic cylinder, and the free end of the hinge rod is further hinged to the second hinge portion.
Compared with the prior art, the invention has the beneficial effects that:
operating personnel bends the in-process to the steel pipe, at first, operating personnel alternates the steel pipe between the space of four pairs of gyro wheels, then, four pairs of gyro wheels rotate relatively thereupon and remove the steel pipe towards the mechanism of bending, the one end of steel pipe is passed the mechanism of bending and is outwards stretched out, the end that stretches out of steel pipe is bent for the steel pipe, die clamping cylinder supports the steel pipe tightly on the baffle, take place the shake when preventing that the steel pipe from bending, finally, the mechanism of bending is bent the steel pipe into the return bend through telescopic cylinder, the utility model provides a problem that traditional bending machine can't automatic feeding and need carry out the return bend through the manual work, reduced artifical labour to and improved the efficiency of bending of steel pipe.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic perspective view of the feeding mechanism;
FIG. 4 is a front view of the feed mechanism;
FIG. 5 is a schematic perspective view of a bending mechanism;
fig. 6 is a front view of the bending mechanism.
Description of reference numerals: the device comprises a workbench 1, a steel pipe 2, a clamping cylinder 3, a telescopic cylinder 4, a baffle 5, a roller 6, a strip-shaped channel 7, a clamping block 8, a clamping groove 9, a connecting spring 10, a rotating shaft 11, an installation frame 12, a chain wheel 13, a chain 14, a driving motor 15, a coupler 16, a propping block 17, a fixed wheel disc 18, a bending wheel 19, a cylinder 20, a U-shaped frame 21, a push rod 22, a bolt 23, a fixed sleeve 24 and a hinge rod 25.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1 to 6, an automatic steel pipe bending apparatus includes a worktable 1, a feeding mechanism for feeding a steel pipe 2, a clamping cylinder 3 for positioning the steel pipe 2, a bending mechanism for bending the steel pipe 2, a telescopic cylinder 4 for pushing the bending mechanism to bend the steel pipe 2 into a bent pipe, a feeding mechanism, the die clamping cylinder 3, the mechanism of bending all sets up in the top of workstation 1, telescopic cylinder 4 sets up in the bottom of workstation 1, die clamping cylinder 3 is located feeding mechanism and the mechanism of bending between, die clamping cylinder 3 fixes a position the symmetry end of steel pipe 2 and still is equipped with a baffle 5, feeding mechanism includes four pairs and is used for taking the gyro wheel 6 that the steel pipe 2 removed, per four gyro wheels 6 all set up in the top of a rectangular plate, every rectangular plate all sets up on workstation 1, and it is used for steel pipe 2 male space still to leave between every pair of gyro wheel 6. In the process of bending the steel pipe 2 by an operator, firstly, the operator inserts the steel pipe 2 between gaps of the four pairs of rollers 6, then the four pairs of rollers 6 rotate relatively to move the steel pipe 2 towards the bending mechanism, one end of the steel pipe 2 penetrates through the bending mechanism to extend outwards, the extending end of the steel pipe 2 is bent for the steel pipe 2, the clamping cylinder 3 supports the steel pipe 2 tightly on the baffle 5 to prevent the steel pipe 2 from shaking when being bent, and finally, the bending mechanism bends the steel pipe 2 into a bent pipe through the telescopic cylinder 4.
The top of workstation 1 is equipped with two rectangle mouths, still leaves a bar that is used for holding and puts steel pipe 2 between two rectangle mouths and says 7, and the inboard front and back end of two rectangle mouths still all is equipped with a fixture block 8 along the width direction of corresponding rectangle mouth, and the both ends of every rectangular plate still respectively through a draw-in groove 9 activity joint on the inboard fixture block 8 of corresponding rectangle mouth to still all connect through a coupling spring 10 between the front and back end of two rectangular plates. Operating personnel bends the in-process to steel pipe 2, operating personnel alternates steel pipe 2 between four spaces to gyro wheel 6, steel pipe 2 is located the bar thereupon and says 7, because be connected with two connecting spring 10 between two rectangular plates, and every rectangular plate all slides the joint in corresponding draw-in groove 9 through two fixture blocks 8, consequently, when steel pipe 2 inserts between four pairs of gyro wheel 6, two rectangular plates can drive corresponding gyro wheel 6 thereupon and outwards strut, be convenient for in the steel pipe 2 inserts the space.
Every four gyro wheels 6 all along the equidistant setting in the top of corresponding rectangular plate of the length direction of corresponding rectangular plate, every gyro wheel 6 still all fixes the cover 24 and locates on a pivot 11, every pivot 11 all passes the vertical downwardly extending of corresponding rectangular plate to the bottom of every rectangular plate still all is equipped with an mounting bracket 12 through a folded plate is fixed, the end that stretches out of every pivot 11 all can the pivoted interlude on corresponding mounting bracket 12. When the rollers 6 rotate through a rotating shaft 11 and each pair of rollers 6 rotate relatively, the steel pipes 2 can move under the push of each team of rollers 6.
All fixed cover 24 is equipped with a sprocket 13 in the pivot 11 of every two adjacent two gyro wheels 6, still all overlap on every two adjacent two sprockets 13 and be equipped with a chain 14, and all carry out the syntropy through adjacent chain 14 between every four gyro wheels 6 and rotate, pivot 11 that two gyro wheels 6 cover that a pair of kept away from die clamping cylinder 3 were established still all rotates through a driving motor 15, every driving motor 15 all is the bottom that vertical state was fixed in corresponding mounting bracket 12, every driving motor 15's output all passes corresponding mounting bracket 12 and upwards stretches out, and all be connected through a shaft coupling 16 between every driving motor 15's output and the corresponding pivot 11. When every four gyro wheels 6 rotate simultaneously, every driving motor 15 all drives corresponding gyro wheel 6 through corresponding shaft coupling 16 and rotates, and two gyro wheels 6 rotate relatively through corresponding driving motor 15, because all overlap on every two adjacent pivot 11 and be equipped with a sprocket 13, still all overlap on every two sprockets 13 and be equipped with a chain 14, consequently, gyro wheel 6 with one side rotates, and four gyro wheels 6 also all rotate thereupon.
The top of workstation 1 is equipped with an installation groove that is used for installing die clamping cylinder 3, and die clamping cylinder 3 is in the horizontality and is fixed in the installation groove, and die clamping cylinder 3's output is towards baffle 5 to die clamping cylinder 3's the clamping direction perpendicular to four pairs of gyro wheels 6 promote the direction of promotion of steel pipe 2, die clamping cylinder 3's output still is equipped with a piece 17 that supports. After the steel pipe 2 is pushed into the bending mechanism through the four pairs of rollers 6, the clamping cylinder 3 tightly supports the steel pipe 2 to the baffle 5 through the supporting block 17.
The bending mechanism comprises a fixed wheel disc 18 and a bending wheel 19, the fixed wheel disc 18 is a horizontal fixed sleeve 24 and is arranged on a cylinder 20, the cylinder 20 is fixed at the top of the workbench 1 in a vertical state, a bending opening for inserting the steel pipe 2 is reserved between the fixed wheel discs 18 through the bending wheel 19, the diameter of the bending wheel 19 is smaller than that of the fixed wheel disc 18, and the centers of two ends of the bending wheel 19 are all installed in a U-shaped frame 21 in a horizontal state through a connecting shaft. After one end of the steel pipe 2 extends out of the bending opening between the fixed wheel disc 18 and the bending wheel 19, the bending wheel 19 rotates on the cylinder 20 along the circumferential direction of the fixed wheel disc 18 through the U-shaped frame 21.
The open end of the U-shaped frame 21 can be rotatably sleeved on the cylinder 20, the closed end of the U-shaped frame 21 extends outwards to form a push rod 22, one end of the telescopic cylinder 4 is hinged to the bottom of the workbench 1 in a horizontal state through a first hinge part, a fixing sleeve 24 is arranged on the push rod 22 through a bolt 23 and a fixing sleeve 24 is arranged on the fixing sleeve 24, a second hinge part is arranged at the bottom of the fixing sleeve 24, the output end of the telescopic cylinder 4 is further hinged to form a hinge rod 25, and the free end of the hinge rod 25 is further hinged to the second hinge part. When the bending wheel 19 rotates, because the two ends of the hinge rod 25 are respectively hinged to the output end of the telescopic cylinder 4 and the fixing sleeve 24, the push rod 22 is driven by the push of the telescopic cylinder 4 to rotate, the push rod 22 drives the U-shaped frame 21 to rotate around the cylinder 20, and finally, the extending end of the steel pipe 2 is bent by the bending wheel 19.
The working principle of the invention is as follows:
the device/apparatus/method realizes the functions of the invention by the following steps, thereby solving the technical problems proposed by the invention:
step one, operating personnel bends the in-process to steel pipe 2, operating personnel alternates steel pipe 2 between the space of four pairs of gyro wheels 6, steel pipe 2 is located the bar thereupon and says 7, because be connected with two connecting spring 10 between two rectangular plates, and every rectangular plate all slides the joint in corresponding draw-in groove 9 through two fixture blocks 8, consequently, when steel pipe 2 inserts between four pairs of gyro wheels 6, two rectangular plates can drive corresponding gyro wheel 6 thereupon and outwards strut, be convenient for in the steel pipe 2 insert the space.
Step two, when every four idler wheels 6 rotate simultaneously, each driving motor 15 drives the corresponding idler wheel 6 to rotate through the corresponding coupler 16, the two idler wheels 6 rotate relatively through the corresponding driving motors 15, each two adjacent rotating shafts 11 are respectively sleeved with one chain wheel 13, each two chain wheels 13 are respectively sleeved with one chain 14, and therefore, one idler wheel 6 on the same side rotates, and the four idler wheels 6 also rotate along with the chain wheels.
Step three, after the steel pipe 2 is pushed into the bending mechanism through the four pairs of rollers 6, the clamping cylinder 3 tightly supports the steel pipe 2 to the baffle 5 through the supporting block 17, after one end of the steel pipe 2 extends out of a bending opening between the fixed wheel disc 18 and the bending wheel 19, the bending wheel 19 rotates on the cylinder 20 along the circumferential direction of the fixed wheel disc 18 through the U-shaped frame 21, and when the bending wheel 19 rotates, because two ends of the hinge rod 25 are respectively hinged to the output end of the telescopic cylinder 4 and the fixed sleeve 24, the push rod 22 is driven to rotate by the pushing of the telescopic cylinder 4, the U-shaped frame 21 is driven to rotate around the cylinder 20 by the push rod 22, and finally, the extending end of the steel pipe 2 is bent by the bending wheel 19.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A steel pipe automatic bending device is characterized by comprising a workbench (1), a feeding mechanism for feeding a steel pipe (2), a clamping cylinder (3) for positioning the steel pipe (2), a bending mechanism for bending the steel pipe (2) and a telescopic cylinder (4) for pushing the bending mechanism to bend the steel pipe (2) into a bent pipe, wherein the feeding mechanism, the clamping cylinder (3) and the bending mechanism are all arranged at the top of the workbench (1), the telescopic cylinder (4) is arranged at the bottom of the workbench (1), the clamping cylinder (3) is positioned between the feeding mechanism and the bending mechanism, a baffle (5) is further arranged at the symmetrical end of the positioning steel pipe (2) of the clamping cylinder (3), the feeding mechanism comprises four pairs of rollers (6) for bringing the steel pipe (2) to move, and every four rollers (6) are arranged at the top of a rectangular plate, every rectangular plate all sets up on workstation (1) to still all leave the space that is used for steel pipe (2) to insert between every pair gyro wheel (6).
2. The automatic steel pipe bending device according to claim 1, wherein two rectangular openings are formed in the top of the workbench (1), a strip-shaped channel (7) for accommodating the steel pipe (2) is reserved between the two rectangular openings, clamping blocks (8) are arranged at the front and rear ends of the inner sides of the two rectangular openings along the width direction of the corresponding rectangular opening, two ends of each rectangular plate are movably clamped to the corresponding clamping blocks (8) at the inner sides of the rectangular openings through clamping grooves (9), and the front and rear ends of the two rectangular plates are connected through connecting springs (10).
3. The automatic steel pipe bending device according to claim 2, wherein every four rollers (6) are arranged at the top of the corresponding rectangular plate at equal intervals along the length direction of the corresponding rectangular plate, each roller (6) is further fixedly sleeved (24) on one rotating shaft (11), each rotating shaft (11) penetrates through the corresponding rectangular plate to vertically extend downwards, a mounting frame (12) is fixedly arranged at the bottom of each rectangular plate through a folded plate, and the extending end of each rotating shaft (11) can be rotatably inserted on the corresponding mounting frame (12).
4. The automatic steel pipe bending device according to claim 3, wherein each two adjacent rollers (6) are provided with a chain wheel (13) by fixing a sleeve (24) on the rotating shaft (11), each two adjacent chain wheels (13) are also provided with a chain (14) by sleeving, every four rollers (6) rotate in the same direction through adjacent chains (14), a pair of rotating shafts (11) sleeved with the two rollers (6) far away from the clamping cylinder (3) also rotate through a driving motor (15), each driving motor (15) is vertically fixed at the bottom of the corresponding mounting frame (12), the output end of each driving motor (15) penetrates through the corresponding mounting frame (12) to extend upwards, and the output end of each driving motor (15) is connected with the corresponding rotating shaft (11) through a coupling (16).
5. The automatic steel pipe bending device according to claim 4, wherein the top of the workbench (1) is provided with an installation groove for installing the clamping cylinder (3), the clamping cylinder (3) is fixed in the installation groove in a horizontal state, the output end of the clamping cylinder (3) faces the baffle (5), the clamping direction of the clamping cylinder (3) is perpendicular to the pushing direction of the four pairs of rollers (6) for pushing the steel pipe (2), and the output end of the clamping cylinder (3) is further provided with a propping block (17).
6. The automatic steel pipe bending device according to claim 5, wherein the bending mechanism comprises a fixed wheel disc (18) and a bending wheel (19), the fixed wheel disc (18) is horizontally fixed on a cylinder (20), the cylinder (20) is vertically fixed on the top of the workbench (1), a bending opening for inserting the steel pipe (2) is reserved between the fixed wheel discs (18) through the bending wheel (19), the diameter of the bending wheel (19) is smaller than that of the fixed wheel disc (18), and the centers of two ends of the bending wheel (19) are horizontally mounted in a U-shaped frame (21) through a connecting shaft.
7. The automatic steel pipe bending device as claimed in claim 6, wherein the open end of the U-shaped frame (21) is rotatably sleeved on the cylinder (20), the closed end of the U-shaped frame (21) is provided with a push rod (22) in an outward extending manner, one end of the telescopic cylinder (4) is hinged to the bottom of the workbench (1) in a horizontal state through a first hinge portion, the push rod (22) is provided with a fixing sleeve (24) through a bolt (23) and the fixing sleeve (24), the bottom of the fixing sleeve (24) is provided with a second hinge portion, the output end of the telescopic cylinder (4) is further hinged to a hinge rod (25), and the free end of the hinge rod (25) is further hinged to the second hinge portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010839296.1A CN111957773A (en) | 2020-08-19 | 2020-08-19 | Automatic bending equipment for steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010839296.1A CN111957773A (en) | 2020-08-19 | 2020-08-19 | Automatic bending equipment for steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111957773A true CN111957773A (en) | 2020-11-20 |
Family
ID=73389432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010839296.1A Withdrawn CN111957773A (en) | 2020-08-19 | 2020-08-19 | Automatic bending equipment for steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111957773A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112676400A (en) * | 2020-12-24 | 2021-04-20 | 江苏欧朗汽车管路系统有限公司 | Bending device convenient to control return bend processing angle |
| CN113044546A (en) * | 2021-04-07 | 2021-06-29 | 黄世津 | Processing equipment with bending piece automatic feeding anti-blocking structure |
| CN113083964A (en) * | 2021-03-04 | 2021-07-09 | 卢长寿 | Metal pipe bending equipment for manufacturing high-end equipment |
| CN113290091A (en) * | 2021-05-19 | 2021-08-24 | 安徽戴家工艺有限公司 | Rattan chair steel pipe fossil fragments automatic processing former |
| CN116371985A (en) * | 2023-03-27 | 2023-07-04 | 江苏龙跃不锈钢管业有限公司 | Stainless steel pipe bending device |
| CN116619042A (en) * | 2023-07-26 | 2023-08-22 | 四川西蜀电力金具集团有限公司 | Tubular product drilling equipment |
-
2020
- 2020-08-19 CN CN202010839296.1A patent/CN111957773A/en not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112676400A (en) * | 2020-12-24 | 2021-04-20 | 江苏欧朗汽车管路系统有限公司 | Bending device convenient to control return bend processing angle |
| CN113083964A (en) * | 2021-03-04 | 2021-07-09 | 卢长寿 | Metal pipe bending equipment for manufacturing high-end equipment |
| CN113044546A (en) * | 2021-04-07 | 2021-06-29 | 黄世津 | Processing equipment with bending piece automatic feeding anti-blocking structure |
| CN113290091A (en) * | 2021-05-19 | 2021-08-24 | 安徽戴家工艺有限公司 | Rattan chair steel pipe fossil fragments automatic processing former |
| CN113290091B (en) * | 2021-05-19 | 2022-11-22 | 安徽戴家工艺有限公司 | Rattan chair steel pipe fossil fragments automatic processing former |
| CN116371985A (en) * | 2023-03-27 | 2023-07-04 | 江苏龙跃不锈钢管业有限公司 | Stainless steel pipe bending device |
| CN116371985B (en) * | 2023-03-27 | 2023-08-22 | 江苏龙跃不锈钢管业有限公司 | Stainless steel pipe bending device |
| CN116619042A (en) * | 2023-07-26 | 2023-08-22 | 四川西蜀电力金具集团有限公司 | Tubular product drilling equipment |
| CN116619042B (en) * | 2023-07-26 | 2023-09-15 | 四川西蜀电力金具集团有限公司 | Tubular product drilling equipment |
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