CN213195169U - Pipe bending device for forming two U-shaped pipes in one step - Google Patents
Pipe bending device for forming two U-shaped pipes in one step Download PDFInfo
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- CN213195169U CN213195169U CN202021963118.1U CN202021963118U CN213195169U CN 213195169 U CN213195169 U CN 213195169U CN 202021963118 U CN202021963118 U CN 202021963118U CN 213195169 U CN213195169 U CN 213195169U
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- pipe bending
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- 238000005452 bending Methods 0.000 title claims description 25
- 230000007246 mechanism Effects 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 abstract description 16
- 230000006872 improvement Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a swan neck system of two one shot forming U-shaped pipes, set up two sets of swan neck system on the organism and set up the power unit in the organism including organism, symmetry, swan neck system includes T shape frame, shaping die wheel, straight mould and apical wheel, the one end of T shape frame is fixed at the epaxial of shaping die wheel, rotates along with the shaping die wheel, be equipped with two annular concave arc grooves on the wheel body of shaping die wheel, straight mould is located in the T shape frame, is located one side of shaping die wheel, is equipped with on the straight mould with annular concave arc groove matched with strip concave arc groove I, straight mould and the rotatable apical wheel cooperation of fixing in the T shape frame. The utility model discloses can once only two U-shaped pipes of shaping, great improvement work efficiency height, alleviateed workman's intensity of labour.
Description
Technical Field
The utility model relates to a pipe processing technology field specifically is a swan neck system who relates to two one shot forming U-shaped pipes.
Background
In the process of processing metal pipe fittings, the pipe fittings need to be bent into respective shapes, at present, the traditional processing mode of processing a straight pipe into a U-shaped pipe is that an operator adopts a manual pipe bending machine to bend the pipe fittings, the operation needs to be carried out step by step, namely, one end of the pipe is bent first and then the other end of the pipe is bent, the processing is long, the pipe fittings need to be repeatedly positioned, only one piece can be processed at each time, the processing efficiency is low, in addition, the manual pipe bending machine needs the operator to drive with large force, the labor intensity of the operator is high, the continuous production operation is not facilitated, and therefore, a pipe bending device for forming two U-shaped pipes at one.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of the prior art and providing a pipe bending device for forming two U-shaped pipes in one step.
The utility model discloses technical scheme:
the utility model provides a swan neck system of two one shot forming U-shaped pipes, includes that organism, symmetry set up two sets of swan neck mechanisms on the organism and set up the power unit in the organism, swan neck mechanism includes T shape frame, shaping die wheel, straight mould and apical wheel, the one end of T shape frame is fixed at the epaxial of shaping die wheel, rotates along with shaping die wheel, be equipped with two annular concave arc grooves on the wheel body of shaping die wheel, straight mould is located in the T shape frame, is located one side of shaping die wheel, is equipped with on the straight mould with annular concave arc groove matched with strip concave arc groove I, straight mould and the rotatable apical wheel cooperation of fixing in the T shape frame.
Preferably, still be equipped with the liftout device on the organism, the liftout device includes pneumatic cylinder I, connecting rod and kicking block, the rear side of organism mesa is equipped with pneumatic cylinder I, and the output of pneumatic cylinder I is equipped with the connecting rod, and the other end of connecting rod is equipped with the kicking block, and the kicking block is located between the front side of two shaping die wheels.
Preferably, two strip-shaped concave arc grooves II matched with the pipe fittings are arranged on the jacking block.
Preferably, power unit includes pivot, gear, two-sided rack and pneumatic cylinder II, and the shaft lower extreme of each shaping die wheel is connected with the pivot respectively, and the upper end of pivot is passed through the bearing and is installed on the organism, and the lower extreme of each pivot is equipped with the gear respectively, is equipped with pneumatic cylinder II in the organism, and the output of pneumatic cylinder II is equipped with the two-sided rack that meshes respectively with two gears.
Preferably, the T-shaped frame is composed of an upper T-shaped plate, a lower T-shaped plate and a front side end plate.
Preferably, a reset mechanism is arranged between the straight die and the T-shaped frame, and comprises
Screw I, screw II and extension spring, the upper portion of T shape frame is equipped with screw I, and the one end that the straight mould stretches out T shape frame is equipped with screw II, and the both ends of extension spring are connected with screw I and screw II respectively.
The utility model has the advantages that:
1. can once only take shape two U-shaped pipes, great improvement work efficiency height, alleviateed workman's intensity of labour.
2. Through setting up the kicking block, can withstand the middle non-section of bending of pipe fitting on the one hand, prevent to bend in-process pipe fitting emergence and warp, on the other hand pipe fitting can drive the kicking block ejecting with the pipe fitting through I extension of control pneumatic cylinder after bending, makes things convenient for the pipe fitting to take out.
3. Adopt a pneumatic cylinder II to provide power for two sets of pipe bending mechanisms simultaneously, the output of pneumatic cylinder II is equipped with the two-sided rack with two gear meshes respectively, can drive two synchronous positive and negative rotations of gear simultaneously through II drive two-sided racks of pneumatic cylinder, can control the angle of bending through the extension of control pneumatic cylinder II.
4. A reset mechanism is arranged between the straight die and the T-shaped frame, and the straight die can be quickly reset through the reset mechanism, so that the next pipe fitting processing is facilitated.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
fig. 2 is a top view of the preferred embodiment of the present invention;
FIG. 3 is a schematic structural view of a material ejecting device according to a preferred embodiment of the present invention;
fig. 4 is a schematic structural diagram of a pipe bending mechanism according to a preferred embodiment of the present invention;
FIG. 5 is a schematic view of the T-shaped frame and the reset mechanism according to the preferred embodiment of the present invention;
fig. 6 is a schematic structural view of the power mechanism according to the preferred embodiment of the present invention;
in the figure: organism 1, T shape frame 2, shaping die wheel 3, pivot 4, gear 5, straight mould 6, screw I7, screw II 8, extension spring 9, two-sided rack 10, pipe fitting 11, pneumatic cylinder I12, connecting rod 13, kicking block 14, kicking wheel 15, pneumatic cylinder II 16, go up T shaped plate 21, lower T shaped plate 22, front side end plate 23, annular concave arc groove 31, strip concave arc groove I61, strip concave arc groove II 141.
Detailed Description
The present invention can be further described by the following embodiments, however, the scope of the present invention is not limited to the following embodiments.
Example 1: as shown in fig. 1-6, the pipe bending device for one-step forming two U-shaped pipes comprises a machine body 1, two sets of pipe bending mechanisms symmetrically arranged on the machine body 1 and a power mechanism arranged in the machine body 1, wherein each pipe bending mechanism comprises a T-shaped frame 2, a forming die wheel 3, a straight die 6 and a top wheel 15, one end of the T-shaped frame 2 is fixed on a wheel shaft of the forming die wheel 3 and rotates along with the forming die wheel 3, two annular concave arc grooves 31 are arranged on a wheel body of the forming die wheel 3, the straight die 6 is arranged in the T-shaped frame 2 and is positioned at one side of the forming die wheel 3, a strip-shaped concave arc groove i 61 matched with the annular concave arc groove 31 is arranged on the straight die 6, the straight die 6 is matched with the rotatable top wheel 15 fixed in the T-shaped frame 2, a pipe 11 can pass through a circular groove formed by the annular concave arc groove 31 of the forming die wheel 3 and the strip-shaped concave arc groove i of the straight die 6, and can simultaneously pass through two pipe, it is convenient to process two pipes 11 at a time.
Preferably, still be equipped with the liftout device on the organism 1, the liftout device includes pneumatic cylinder I12, connecting rod 13 and kicking block 14, the rear side of 1 mesa of organism is equipped with pneumatic cylinder I12, and the output of pneumatic cylinder I12 is equipped with connecting rod 13, and the other end of connecting rod 13 is equipped with kicking block 14, and kicking block 14 is located between the front side of two shaping die wheels 3. Preferably, be equipped with two department and pipe fitting assorted strip concave arc groove II 141 on the kicking block 14, the strip concave arc groove II 141 of kicking block 14 can withstand the middle non-bending section of pipe fitting 11, prevents to bend in-process pipe fitting and takes place to warp, and can drive kicking block 14 ejecting with the pipe fitting through the extension of control pneumatic cylinder I12 after bending.
Preferably, power unit includes pivot 4, gear 5, two-sided rack 10 and pneumatic cylinder II 16, and the shaft lower extreme of each shaping die wheel 3 is connected with pivot 4 respectively, and the upper end of pivot 4 is passed through the bearing and is installed on organism 1, and the lower extreme of each pivot 4 is equipped with gear 5 respectively, is equipped with pneumatic cylinder II 16 in the organism 1, and the output of pneumatic cylinder II 16 is equipped with two-sided rack 10 with two gear 5 meshes respectively, and it can drive two synchronous positive and negative rotations of gear 5 simultaneously to drive two forward movements through pneumatic cylinder II 16 drive two-sided rack 10, and can control the angle of turning over through the extension of control pneumatic cylinder II 16.
Preferably, the T-shaped frame 2 is formed by welding an upper T-shaped plate 21, a lower T-shaped plate 22 and a front side end plate 23.
Preferably, a reset mechanism is arranged between the straight die 6 and the T-shaped frame 2, and comprises
Screw I7, screw II 8 and extension spring 9, the upper portion of T shape frame 2 is equipped with screw I7, the one end that straight mould 6 stretches out T shape frame 2 is equipped with screw II 8, the both ends of extension spring 9 are connected with screw I7 and screw II 8 respectively, at the in-process straight mould 6 and the cooperation of top wheel 15 of bending, can produce the displacement between straight mould 6 and the T shape frame 2, can make straight mould 6 reset fast through this canceling release mechanical system, the next time pipe fitting processing of being convenient for.
When the utility model is used, two pipe fittings 11 penetrate from a circular groove formed by a forming die wheel 3 and a straight die 6 simultaneously and pass through a strip-shaped concave arc groove II 141, so that the two ends of the pipe fitting 11 are centered, a top block 14 abuts against the rear side of the pipe fitting 11, then an operator controls a hydraulic cylinder II 16 to extend, the hydraulic cylinder II 16 extends to drive a double-sided rack 10 to move forwards to drive two gears 5 to rotate synchronously and reversely, so as to drive the two forming die wheels 3 to rotate synchronously and reversely, the forming die wheel 3 rotates to drive a T-shaped frame 2 to rotate along with the T-shaped frame, the straight die 6 rotates along with the pipe fitting under the drive of the pipe fitting, a tension spring is extended by the rotation of the straight die 6, when the rotation reaches 90 degrees, the hydraulic cylinder II 16 stops supplying oil, the straight die 6 resets under the action of the tension spring 9, then the operator controls the extension of a hydraulic cylinder I12, the hydraulic cylinder I12 extends to drive the top block 14 to eject, the double-sided rack 10 drives the two gears 5, namely the T-shaped frame 2, to reset.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only one solution, and such description is for clarity only, and those skilled in the art should take the description as a whole, and the solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.
Claims (6)
1. A pipe bending device for forming two U-shaped pipes at one time comprises a machine body (1), two sets of pipe bending mechanisms symmetrically arranged on the machine body (1) and a power mechanism arranged in the machine body (1), it is characterized in that the pipe bending mechanism comprises a T-shaped frame (2), a forming die wheel (3), a straight die (6) and a top wheel (15), one end of the T-shaped frame (2) is fixed on a wheel shaft of the forming die wheel (3) and rotates along with the forming die wheel (3), two annular concave arc grooves (31) are arranged on the wheel body of the forming die wheel (3), the straight die (6) is arranged in the T-shaped frame (2) and located on one side of the forming die wheel (3), a strip-shaped concave arc groove I (61) matched with the annular concave arc groove (31) is arranged on the straight die (6), and the straight die (6) is matched with a rotatable top wheel (15) fixed in the T-shaped frame (2).
2. The pipe bending device for forming two U-shaped pipes in one step according to claim 1, wherein a material ejecting device is further arranged on the machine body (1), the material ejecting device comprises a hydraulic cylinder I (12), a connecting rod (13) and an ejecting block (14), the hydraulic cylinder I (12) is arranged on the rear side of the table board of the machine body (1), the connecting rod (13) is arranged at the output end of the hydraulic cylinder I (12), the ejecting block (14) is arranged at the other end of the connecting rod (13), and the ejecting block (14) is located between the front sides of the two forming die wheels (3).
3. The tube bending device for forming two U-shaped tubes in one step as claimed in claim 2, wherein the top block (14) is provided with two strip-shaped concave arc grooves II (141) matched with the tube.
4. The pipe bending device for forming two U-shaped pipes in one step according to claim 1, wherein the power mechanism comprises a rotating shaft (4), a gear (5), a double-sided rack (10) and a hydraulic cylinder II (16), the lower end of the shaft of each forming die wheel (3) is connected with the rotating shaft (4) respectively, the upper end of the rotating shaft (4) is mounted on the machine body (1) through a bearing, the lower end of each rotating shaft (4) is provided with the gear (5) respectively, the hydraulic cylinder II (16) is arranged in the machine body (1), and the output end of the hydraulic cylinder II (16) is provided with the double-sided rack (10) which is meshed with the two gears (5) respectively.
5. A pipe bending device for forming two U-shaped pipes at one time according to claim 1, wherein said T-shaped frame (2) is composed of an upper T-shaped plate (21), a lower T-shaped plate (22) and a front side end plate (23).
6. The pipe bending device for forming two U-shaped pipes at one time according to claim 5, wherein a reset mechanism is arranged between the straight die (6) and the T-shaped frame (2), the reset mechanism comprises a screw I (7), a screw II (8) and a tension spring (9), the screw I (7) is arranged on the upper portion of the T-shaped frame (2), the screw II (8) is arranged at one end, extending out of the T-shaped frame (2), of the straight die (6), and two ends of the tension spring (9) are respectively connected with the screw I (7) and the screw II (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021963118.1U CN213195169U (en) | 2020-09-10 | 2020-09-10 | Pipe bending device for forming two U-shaped pipes in one step |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021963118.1U CN213195169U (en) | 2020-09-10 | 2020-09-10 | Pipe bending device for forming two U-shaped pipes in one step |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213195169U true CN213195169U (en) | 2021-05-14 |
Family
ID=75819514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021963118.1U Expired - Fee Related CN213195169U (en) | 2020-09-10 | 2020-09-10 | Pipe bending device for forming two U-shaped pipes in one step |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213195169U (en) |
-
2020
- 2020-09-10 CN CN202021963118.1U patent/CN213195169U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| 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: 20210514 |