CN218361486U - Pipe joint elbow product processing device - Google Patents
Pipe joint elbow product processing device Download PDFInfo
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- CN218361486U CN218361486U CN202222880196.0U CN202222880196U CN218361486U CN 218361486 U CN218361486 U CN 218361486U CN 202222880196 U CN202222880196 U CN 202222880196U CN 218361486 U CN218361486 U CN 218361486U
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Abstract
The utility model relates to a frock clamp designs technical field, concretely relates to coupling return bend product processingequipment. The hydraulic clamping device comprises a base, wherein a rotating shaft is arranged on the base, a hydraulic oil cylinder mechanism is arranged at the top of the rotating shaft, a bending arm is arranged on the rotating shaft, a main clamping mechanism is arranged at the top of the bending arm, and an auxiliary main clamping mechanism is arranged on the base close to the rotating shaft; a bending arm is rotatably arranged on the rotating shaft, and a bending transmission mechanism connected with the rotating shaft is arranged in the bending arm; the top of the rotating shaft is provided with a hydraulic oil cylinder mechanism, the hydraulic oil cylinder mechanism comprises a hydraulic oil cylinder, one end of an oil cylinder extension rod is arranged on the hydraulic oil cylinder, an upper wheel die is sleeved on the oil cylinder extension rod, and a lower wheel die is arranged at the top of the bending arm; the main clamping mechanism comprises a main clamping die, and a first sliding mechanism fixed at the top of the bending arm is arranged at the bottom end of the main clamping die; the auxiliary main clamping mechanism comprises a second sliding mechanism arranged at the top of the machine base, and an auxiliary main clamp is arranged on the second sliding mechanism. Simple structure, reasonable in design.
Description
Technical Field
The utility model relates to a frock clamp designs technical field, concretely relates to coupling return bend product processingequipment.
Background
The traditional pipe bending equipment can realize the processing of a steel pipe at an angle of 1-180 degrees, the shortest straight line section after bending cannot be less than 2 times of the diameter of the pipe, otherwise, the pipe end can be seriously deformed; products with high precision requirements on pipe ends are generally subjected to finish machining after pipe bending, and have low machining efficiency and high cost; the minimum bending radius of the steel pipes can reach 1.5 times of the diameter, but the elliptic deformation of the bending part is easy to occur. Therefore, the utility model provides a coupling return bend product processingequipment.
SUMMERY OF THE UTILITY MODEL
To foretell not enough, the utility model provides a coupling return bend product processingequipment.
The utility model provides a technical scheme that its technical problem adopted is: a pipe joint bent pipe product processing device comprises a base, wherein a rotating shaft is arranged on the base, a hydraulic oil cylinder mechanism is arranged at the top of the rotating shaft, a bending arm is arranged on the rotating shaft, a main clamping mechanism is arranged at the top of the bending arm, and an auxiliary main clamping mechanism is arranged on the base close to the rotating shaft;
a bending arm is rotatably arranged on the rotating shaft, a bending transmission mechanism connected with the rotating shaft is arranged in the bending arm, and a bending driving oil cylinder is arranged on the bending transmission mechanism;
the top of the rotating shaft is provided with a hydraulic oil cylinder mechanism, the hydraulic oil cylinder mechanism comprises a hydraulic oil cylinder, a piston rod on the hydraulic oil cylinder is provided with one end of an oil cylinder extension rod, an upper wheel mold is sleeved on the oil cylinder extension rod, the other end of the oil cylinder extension rod is fixed at one end of the rotating shaft, the top of the bending arm is provided with a lower wheel mold, and the lower wheel mold is arranged right below the upper wheel mold;
the main clamping mechanism comprises a main clamping die arranged at the top of the bending arm, the bottom end of the main clamping die is provided with a first sliding mechanism fixed at the top of the bending arm, and the main clamping die is provided with a main clamping die oil cylinder for driving;
the auxiliary main clamping mechanism comprises a second sliding mechanism arranged at the top of the machine base, an auxiliary main clamp is arranged on the second sliding mechanism, and an auxiliary oil cylinder for driving is arranged on the auxiliary main clamp.
Preferably, an oil cylinder connecting plate is arranged at the bottom of the hydraulic oil cylinder, a piston is arranged at the bottom of the oil cylinder connecting plate, and an oil cylinder extension rod is arranged at the bottom of the piston.
Preferably, the second sliding mechanism comprises a longitudinal slide rail, a left transverse slide rail and a right transverse slide rail are respectively arranged at two tail ends of the longitudinal slide rail, and the auxiliary main clamping mechanism can freely slide on the longitudinal slide rail, the left transverse slide rail and the right transverse slide rail.
As optimization, a round hole matched with the oil cylinder extension rod is formed in the center of the upper wheel die and the center of the lower wheel die.
As an optimization, the upper wheel mold is a circular ring-shaped upper wheel mold, and an arc groove is formed along the outer wall of the upper wheel mold; the lower wheel die is a circular ring-shaped lower wheel die, an arc groove is formed in the outer wall of the lower wheel die, and the arc groove is a 1/4 arc groove.
As optimization, a 1/2 arc groove is formed at one end of the main clamp mold close to the lower wheel mold; and a 1/2 arc groove is formed at one end of the auxiliary main clamp close to the lower wheel die.
The utility model has the advantages that: the utility model provides a pipe joint return bend product processingequipment, 1, install hydraulic cylinder on the return bend wheel mould, the mould realizes floating structure that opens and shuts from top to bottom, raises the efficiency 50% when guaranteeing the bending angle after realizing bending 180 degrees; 2. after bending and clamping, the machined pipe end is completely wrapped and protected in the clamp, so that the size of the pipe end after finish machining is unchanged after pipe bending is realized, and the machining precision of the bent pipe is improved; 3. and (3) calculating the bending deformation, designing the machining sizes of the wheel die and the clamping die, and releasing the deformation on the wheel die during machining to reduce the ovality of the bent pipe when the diameter of the pipe is 1.5 times.
The structure is simple, and the design is reasonable;
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 schematic diagram of the hydraulic cylinder mechanism of the present invention.
The bending machine comprises a machine base 1, a machine base 2, a rotating shaft 3, a hydraulic oil cylinder mechanism 301, a hydraulic oil cylinder 302, a piston rod 303, an oil cylinder connecting plate 304, a piston 305, an oil cylinder extension rod 4, a bending arm 5, a main clamping mechanism 501, a main clamping mold 502, a first sliding mechanism 503, a main clamping mold oil cylinder 6, an auxiliary main clamping mechanism 601, an auxiliary main clamp 602, a second sliding mechanism 603, an auxiliary oil cylinder 7, a bending transmission mechanism 701, a bending driving oil cylinder 8, an upper wheel mold 9 and a lower wheel mold.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.
A pipe joint elbow product processing device shown in fig. 1-4, comprising a machine base 1, a rotating shaft 2 arranged on the machine base 1, a hydraulic oil cylinder 301 mechanism 3 arranged on the top of the rotating shaft 2, a bending arm 4 arranged on the rotating shaft 2, a main clamping mechanism 5 arranged on the top of the bending arm 4, and an auxiliary main clamping mechanism 6 arranged on the machine base 1 close to the rotating shaft 2;
a bending arm 4 is rotatably arranged on the rotating shaft 2, a bending transmission mechanism 7 connected with the rotating shaft 2 is arranged in the bending arm 4, and a bending driving oil cylinder 701 is arranged on the bending transmission mechanism 7;
a hydraulic oil cylinder 301 mechanism 3 is arranged at the top of the rotating shaft 2, the hydraulic oil cylinder 301 mechanism 3 comprises a hydraulic oil cylinder 301, one end of an oil cylinder extension bar 305 is arranged on a piston rod 302 on the hydraulic oil cylinder 301, an upper wheel mold 8 is sleeved on the oil cylinder extension bar 305, the other end of the oil cylinder extension bar 305 is fixed at one end of the rotating shaft 2, a lower wheel mold 9 is arranged at the top of the bending arm 4, and the lower wheel mold 9 is arranged right below the upper wheel mold 8;
the steel pipe to be bent is placed on the machine base 1, the end portion of the steel pipe is placed between the upper wheel die 8 and the lower wheel die 9, the upper wheel die 8 is moved downwards to be close to the lower wheel die 9 through the hydraulic oil cylinder 301 mechanism 3, so that the steel pipe is clamped, the end portion of the steel pipe is clamped through the main clamping die 501, the bending driving oil cylinder 701 drives the bending arm 4 to rotate through the rotating shaft 2, the main clamping die 501 on the bending arm 4 drives the steel pipe to rotate along the direction of the wheel die, meanwhile, the auxiliary clamp moves towards the right front along the direction of the steel pipe, when the bending arm 4 rotates to the maximum limit, the main clamping mechanism 5 and the auxiliary main clamping mechanism 6 are far away from the bent steel pipe, the upper wheel die 8 moves upwards, and the bent steel pipe is taken down.
The main clamping mechanism 5 comprises a main clamping mold 501 arranged at the top of the bending arm 4, the bottom end of the main clamping mold 501 is provided with a first sliding mechanism 502 fixed at the top of the bending arm 4, and a main clamping mold oil cylinder 503 used for driving is arranged on the main clamping mold 501;
the auxiliary main clamping mechanism 6 comprises a second sliding mechanism 602 arranged at the top of the machine base 1, an auxiliary main clamp 601 is arranged on the second sliding mechanism 602, and an auxiliary oil cylinder 603 for driving is arranged on the auxiliary main clamp 601.
In this embodiment, a cylinder connecting plate 303 is provided at the bottom of the hydraulic cylinder 301, a piston 304 is provided at the bottom of the cylinder connecting plate 303, and a cylinder extension bar 305 is provided at the bottom of the piston 304.
In this embodiment, the second sliding mechanism 602 includes a longitudinal slide rail, a left transverse slide rail and a right transverse slide rail are respectively disposed at two ends of the longitudinal slide rail, and the auxiliary main clamping mechanism 6 can freely slide on the longitudinal slide rail, the left transverse slide rail and the right transverse slide rail.
When the pipe bending is carried out, the auxiliary main clamping mechanism 6 is close to the steel pipes on the upper wheel die 8 and the lower wheel die 9, the auxiliary main clamping mechanism 6 moves forwards in parallel along with the rotation of the steel pipes on the upper wheel die 8 and the lower wheel die 9, and after the pipe bending is finished, the auxiliary main clamping mechanism 6 is far away from the bent steel pipes.
In this embodiment, a circular hole matched with the oil cylinder extension bar 305 is arranged at the center of the upper wheel die 8 and the lower wheel die 9. The cylinder extension bar 305 is disposed through the circular hole.
In this embodiment, the upper wheel mold 8 is an annular upper wheel mold 8, and an arc groove is formed along the outer wall of the upper wheel mold 8; the lower wheel die 9 is an annular lower wheel die 9, an arc groove is formed on the outer wall of the lower wheel die 9, and the arc groove is a 1/4 arc groove.
The upper wheel die 8 and the lower wheel die 9 clamp the end part of the steel pipe to rotate, and the steel pipe is bent; the ends of the steel pipes can be clamped by the 1/4 circular arc grooves on the upper wheel die 8 and the lower wheel die 9, and the 1/4 circular arc grooves of the upper wheel die 8 and the lower wheel die 9 are matched with the steel pipes in size.
In this embodiment, a 1/2 arc groove is formed at one end of the main clamp mold 501 close to the lower wheel mold 9; and a 1/2 arc groove is formed at one end of the auxiliary main clamp 601 close to the lower wheel die 9.
The size of the 1/2 arc groove is matched with that of the steel pipe.
The working principle is as follows: the utility model provides a pair of coupling return bend product processingequipment, the steel pipe that will buckle is placed on the frame 1, place the tip of steel pipe between upper wheel mould 8 and the lower wheel mould 9, through hydraulic cylinder 301 mechanism 3, make upper wheel mould 8 move down and be close to lower wheel mould 9, thereby press from both sides tight steel pipe, the tip of tight steel pipe of owner's clamp mould 501 clamp, crooked actuating cylinder 701 drive bending arm 4 rotates through rotation axis 2, the owner on the bending arm 4 presss from both sides mould 501 and drives the steel pipe rotatory along the direction of wheel mould, the direction of steel pipe is followed to the dead ahead removal to supplementary anchor clamps simultaneously, when bending arm 4 is rotatory to furthest, crooked steel pipe is kept away from with supplementary owner clamp mechanism 6 to main clamp mechanism 5, upper wheel mould 8 moves upwards, take off crooked steel pipe.
The hydraulic oil cylinder 301 is installed on a pipe bending wheel die, the die realizes a floating type up-down opening and closing structure, and the efficiency is improved by 50% while the bending angle is ensured after the die is bent by 180 degrees; according to the finished size of the pipe end of a product, a main clamping mechanism 5, an auxiliary clamping die, an upper wheel die 8 and a lower wheel die 9 with the same size are manufactured, the machined pipe end is completely wrapped and protected in the main clamping die 501, the upper wheel die 8 and the lower wheel die 9 after bending and clamping, and the size of the pipe end after finishing is guaranteed to be unchanged after pipe bending is achieved; and (3) calculating the bending deformation, designing the machining sizes of the wheel die and the clamping die, and releasing the deformation on the wheel die during machining to reduce the ovality of the bent pipe when the diameter of the pipe is 1.5 times.
The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the forms and styles of the above embodiments, and any suitable changes or modifications made thereto by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a coupling elbow product processingequipment which characterized in that: the hydraulic clamping device comprises a base, wherein a rotating shaft is arranged on the base, a hydraulic oil cylinder mechanism is arranged at the top of the rotating shaft, a bending arm is arranged on the rotating shaft, a main clamping mechanism is arranged at the top of the bending arm, and an auxiliary main clamping mechanism is arranged on the base close to the rotating shaft;
a bending arm is rotatably arranged on the rotating shaft, a bending transmission mechanism connected with the rotating shaft is arranged in the bending arm, and a bending driving oil cylinder is arranged on the bending transmission mechanism;
the top of the rotating shaft is provided with a hydraulic oil cylinder mechanism, the hydraulic oil cylinder mechanism comprises a hydraulic oil cylinder, a piston rod on the hydraulic oil cylinder is provided with one end of an oil cylinder extension rod, an upper wheel die is sleeved on the oil cylinder extension rod, the other end of the oil cylinder extension rod is fixed at one end of the rotating shaft, the top of the bending arm is provided with a lower wheel die, and the lower wheel die is arranged under the upper wheel die;
the main clamping mechanism comprises a main clamping die arranged at the top of the bending arm, the bottom end of the main clamping die is provided with a first sliding mechanism fixed at the top of the bending arm, and a main clamping die oil cylinder used for driving is arranged on the main clamping die;
the auxiliary main clamping mechanism comprises a second sliding mechanism arranged at the top of the machine base, an auxiliary main clamp is arranged on the second sliding mechanism, and an auxiliary oil cylinder for driving is arranged on the auxiliary main clamp.
2. The apparatus for manufacturing elbow pipe products of pipe joints according to claim 1, wherein: the bottom of the hydraulic oil cylinder is provided with an oil cylinder connecting plate, the bottom of the oil cylinder connecting plate is provided with a piston, and the bottom of the piston is provided with an oil cylinder extension rod.
3. The apparatus for processing a pipe joint elbow product according to claim 1, wherein: the second sliding mechanism comprises a longitudinal slide rail, a left transverse slide rail and a right transverse slide rail are respectively arranged at two tail ends of the longitudinal slide rail, and the auxiliary main clamping mechanism can freely slide on the longitudinal slide rail, the left transverse slide rail and the right transverse slide rail.
4. The apparatus for processing a pipe joint elbow product according to claim 1, wherein: and round holes matched with the lengthening rod of the oil cylinder are arranged at the centers of the upper wheel die and the lower wheel die.
5. The apparatus for processing a pipe joint elbow product according to claim 1, wherein: the upper wheel die is a circular ring-shaped upper wheel die, and an arc groove is formed in the outer wall of the upper wheel die; the lower wheel die is a circular ring-shaped lower wheel die, an arc groove is formed in the outer wall of the lower wheel die, and the arc groove is a 1/4 arc groove.
6. The apparatus for processing a pipe joint elbow product according to claim 1, wherein: a 1/2 arc groove is formed in one end of the main clamp mold close to the lower wheel mold; and a 1/2 arc groove is formed at one end of the auxiliary main clamp close to the lower wheel die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222880196.0U CN218361486U (en) | 2022-10-31 | 2022-10-31 | Pipe joint elbow product processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222880196.0U CN218361486U (en) | 2022-10-31 | 2022-10-31 | Pipe joint elbow product processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218361486U true CN218361486U (en) | 2023-01-24 |
Family
ID=84936919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222880196.0U Active CN218361486U (en) | 2022-10-31 | 2022-10-31 | Pipe joint elbow product processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218361486U (en) |
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2022
- 2022-10-31 CN CN202222880196.0U patent/CN218361486U/en active Active
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