CN214348838U - Pipe bending device of pipe bending machine - Google Patents
Pipe bending device of pipe bending machine Download PDFInfo
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- CN214348838U CN214348838U CN202022888227.8U CN202022888227U CN214348838U CN 214348838 U CN214348838 U CN 214348838U CN 202022888227 U CN202022888227 U CN 202022888227U CN 214348838 U CN214348838 U CN 214348838U
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- pipe bending
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Abstract
The utility model discloses a pipe bending device of a pipe bending machine, which comprises a bracket, a rotating assembly, a pipe bending assembly and a clamping assembly, wherein the rotating assembly comprises a rotating frame and a power source, the rotating frame is supported on the bracket, and the power source provides rotating power for the rotating frame; the pipe bending assembly comprises a pipe bending die and a first clamping block, wherein a plurality of pipe bending grooves are formed in the surface of the pipe bending die, and the diameters of the cross sections of the centers of the pipe bending grooves are different; the clamping assembly comprises a second clamping block and a driving mechanism, the second clamping block corresponds to the first clamping block, the driving mechanism is used for driving the second clamping block to be close to or far away from the first clamping block in the vertical direction, the cross-section diameters of the centers of a plurality of pipe bending grooves and each pipe bending groove in the pipe bending die are different, corresponding pipe bending grooves can be selected according to actual needs to realize pipe bending during use, the production efficiency is effectively improved, the universality of the pipe bending machine is optimized, the replacement times of the pipe bending dies with different sizes are reduced, and the integral manufacturing cost of the pipe bending machine can be reduced.
Description
Technical Field
The utility model relates to the field of machining, especially, relate to a swan neck system of bending machine.
Background
The heat exchanger is a core component of a refrigeration system, and in the production process of the heat exchanger, pipes such as copper pipes and the like need to be processed into long U shapes with specified specification and size so as to meet the production requirements of the heat exchanger. In the prior art, pipe fittings are generally bent and formed through a pipe bending machine.
At present, we can see pipe bending machines of various different types and structures, such as an electric pipe bending machine, a hydraulic pipe bending machine or a manual pipe bending machine, but the existing pipe bending machine generally only has one pipe bending die, and each pipe bending die can only process one pipe fitting at a time, in addition, each pipe bending die can only correspond to one pipe bending center distance (also can be understood as a pipe bending radius), that is, each pipe bending die can only process one pipe fitting at a time and the same pipe bending die can only bend a U-shaped pipe fitting with the same pipe bending center distance, if the bending processing of different pipe bending center distances is to be realized, different pipe bending dies need to be replaced, so that the existing pipe bending machine has poor universality, low production efficiency and difficulty in meeting production requirements, and pipe bending dies with different pipe bending radii need to be prepared, which can improve the overall manufacturing cost of the pipe bending machine.
Disclosure of Invention
The utility model aims at providing a swan neck system of bending machine, it is poor to solve the bending machine commonality among the prior art, and production efficiency is low, need be through changing different pipe bending dies to reach the bending process of different return bend centre-to-centre spacings, and can make the holistic manufacturing cost of bending machine technical problem that improves.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a tube bending apparatus of a tube bender, comprising:
a support;
the rotating assembly comprises a rotating frame and a power source, the rotating frame is rotatably supported on the support, and the power source is mounted on the support and connected with the rotating frame to provide rotating power for the rotating frame;
the bent pipe assembly is arranged on the rotating frame and comprises a bent pipe die and a clamping mechanism, and the clamping mechanism is arranged on one side of the bent pipe die and is used for clamping a workpiece to be machined; a plurality of pipe bending grooves capable of realizing different bending radiuses of workpieces to be processed are arranged on the surface of the pipe bending die at intervals along the axial direction of the pipe bending die;
and the bearing mechanism is arranged on the support, positioned on the other side of the pipe bending die and used for bearing the workpiece to be machined.
Preferably, the cross-sectional diameter of the bending die gradually increases or decreases from one end to the other end.
Preferably, the clamping mechanism comprises a first clamping block and a second clamping block, the first clamping block is fixedly connected with the pipe bending die, the second clamping block is located right below the first clamping block, the second clamping block can move in the vertical direction, and a workpiece to be machined can be clamped through the cooperation of the first clamping block and the second clamping block.
Preferably, be provided with first inclined plane on the first clamp block, first inclined plane sets up with the tangent surface of bending die, has seted up a plurality of first tube slots on first inclined plane, first tube slot with the butt joint of bending tube groove sets up, the bending tube groove is the setting of buckling for first tube slot.
Preferably, a second inclined plane matched with the first inclined plane is arranged on the second clamping block, a second pipe groove matched with the first pipe groove is arranged on the second inclined plane, and the first pipe groove and the second pipe groove enclose a pipe cavity for clamping a workpiece to be machined.
Preferably, the bearing mechanism includes the base and installs the bearing seat on the base, the pedestal mounting is on the support be provided with the third inclined plane on the bearing seat, the tangent setting in surface of third inclined plane and bending die has seted up a plurality of third tube slots on the third inclined plane, the third tube slot with the bending die slot corresponds the butt joint setting for the machined part is treated in the bearing.
Preferably, the second clamping block is moved in the vertical direction by a driving mechanism mounted on the rotating frame.
The utility model has the advantages that: through the structure, when in use, the driving mechanism drives the second clamping block to be close to the first clamping block, so as to realize the clamping of the workpiece to be processed, then the power source drives the rotating frame to rotate, the rotating frame drives the pipe bending component to rotate, so that the workpiece to be processed is bent around the pipe bending groove of the pipe bending die, the pipe bending die is provided with a plurality of pipe bending grooves, so that a plurality of pipe fittings can be processed simultaneously when the pipe bending die is used for processing the pipe fittings, the section diameter of the center of each pipe bending groove is different, the bending processing of different pipe bending center distances of the pipe fittings can be realized even if the same pipe bending die is used, the pipe bending die can be realized by selecting the corresponding pipe bending groove according to actual requirements when in use, thus effectively improving the production efficiency, optimizing the universality of the pipe bending die with different sizes, simultaneously reducing the replacement times of the pipe bending dies with different sizes, being more convenient to use, and reducing the production and manufacturing of the pipe bending dies with different sizes, the manufacturing cost of the whole pipe bender can be reduced.
Drawings
Fig. 1 is a schematic structural diagram of a pipe bending device (single pipe bending unit) provided by the present invention;
fig. 2 is a schematic structural diagram of a pipe bending device (double pipe bending unit) according to the present invention;
FIG. 3 is a perspective view provided in FIG. 2;
FIG. 4 is a perspective view of another angle provided in FIG. 2;
fig. 5 is a schematic structural diagram of a use state of the pipe bending device clamping pipe fitting provided by the present invention;
fig. 6 is a schematic structural view of a use state of a bent pipe fitting of the pipe bending device according to the present invention;
fig. 7 is a perspective view of a first clamping block provided by the present invention;
fig. 8 is a perspective view of the first clamping block provided by the present invention at another angle;
fig. 9 is a perspective view of a second clamping block provided by the present invention.
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. 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.
As shown in fig. 1 to 9, the present embodiment provides a pipe bending apparatus of a pipe bending machine, including a support 1, a rotating assembly 2, a pipe bending assembly 3, and a supporting mechanism 4, where the rotating assembly 2 includes a rotating frame 21 and a power source 22, the power source 22 includes a motor and a speed reducer, the motor drives the speed reducer through a synchronous wheel and a synchronous belt, a power output shaft of the speed reducer is connected to the rotating frame 21, the rotating frame 21 is rotatably supported on the support 1, and the power source 22 is mounted on the support 1 and connected to the rotating frame 21 to provide a rotating power for the rotating frame 21; the pipe bending assembly 3 is mounted on the rotating frame 21, the pipe bending assembly 3 comprises a pipe bending die 31 and a clamping mechanism, and the clamping mechanism is arranged on one side of the pipe bending die 31 and used for clamping the to-be-machined part 10; a plurality of bending grooves 311 capable of realizing different bending radii for the workpiece 10 to be processed are arranged on the surface of the bending die 31 at intervals along the axial direction of the bending die 31; the supporting mechanism 4 is installed on the support 1, is located on the other side of the pipe bending die 31, and is used for supporting a workpiece 10 to be machined, and the workpiece 10 to be machined is a pipe fitting to be machined.
When in use, the clamping mechanism clamps the workpiece 10 to be processed, then the power source 22 drives the rotating frame 21 to rotate, the rotating frame 21 drives the pipe bending component 3 and the clamping component 4 to rotate, so that the workpiece 10 to be processed is bent around the pipe bending groove 311 of the pipe bending die 31 (refer to fig. 5 and 6), the pipe bending die 31 is provided with a plurality of pipe bending grooves 311, when the pipe bending die 31 is used for processing a pipe fitting, a plurality of pipe fittings can be processed simultaneously, the cross-sectional diameters of the centers of the pipe bending grooves 311 are different, even if the same pipe bending die 31 is used, the bending processing of different pipe bending center distances of the pipe fitting can be realized, when in use, the corresponding pipe bending groove 311 can be selected according to actual requirements for realizing the pipe bending processing, thus effectively improving the production efficiency, optimizing the universality of the pipe bender, simultaneously reducing the replacement times of the pipe bending dies 31 with different sizes, being more convenient to use, and in addition, reducing the production and manufacturing of the pipe bending dies 31 with different sizes, the manufacturing cost of the whole pipe bender can be reduced.
The section diameter of the pipe bending die 31 is gradually increased or decreased from one end to the other end, so that the section diameter of the center of the pipe bending groove 311 is gradually increased or decreased from one end of the pipe bending die 31 to the other end of the pipe bending die 31, specifically, the pipe bending die 31 is actually designed in a circular truncated cone shape, the pipe bending groove 311 is a circular bottom groove, a plurality of pipe bending grooves 311 with different section diameters are designed on the same pipe bending die 31, so that the universality of the pipe bending die 31 is higher, and the pipe bending die 31 is designed in a circular truncated cone shape, so that even a U-shaped pipe with a smaller bent pipe radius needs to be produced, the pipe bending die 31 does not need to be re-made, the cross-section diameters of the centers of the plurality of pipe bending grooves 311 and each pipe bending groove 311 are not equal, the bending processing of different bent pipe center distances of the pipe can be realized by using the same pipe bending die 31, and meanwhile, the condition that a plurality of U-shaped pipes with different bent pipe center distances can be processed at one time is also provided, the efficiency of the pipe bender can be greatly improved.
The clamping mechanism comprises a first clamping block 32A and a second clamping block 32B, the first clamping block 32A is fixedly connected with the pipe bending die 31, the second clamping block 32B is located right below the first clamping block 32A, the second clamping block 32B can move in the vertical direction, the workpiece 10 to be machined can be clamped through the cooperation of the first clamping block 32A and the second clamping block 32B, when the first clamping block 32A and the pipe bending die 31 are installed, one quarter of the volume of the pipe bending die 31 needs to be cut off along the axial direction of the pipe bending die 31, namely, an angular position of 90 degrees is reserved, then the first clamping block 32A and the pipe bending die 31 are locked together through screws, and of course, the first clamping block 32A and the pipe bending die 31 can also be manufactured through an integrally formed process.
A first inclined surface 321A is arranged on the first clamping block 32A, the first inclined surface 321A is arranged in a tangent manner with the surface of the pipe bending die 31, a plurality of first pipe grooves 3211A are formed in the first inclined surface 321A, the first pipe grooves 3211A are arranged in a butt joint manner with the pipe bending groove 311, and the pipe bending groove 311 is arranged in a bending manner relative to the first pipe groove 3211A; the second clamping block 32B is provided with a second inclined surface 321B matched with the first inclined surface 321A, the second inclined surface 321B is provided with a second pipe groove 3211B matched with the first pipe groove 3211A, and the first pipe groove 3211A and the second pipe groove 3211B enclose a pipe cavity for clamping a workpiece to be machined.
Bearing mechanism 4 includes base 41 and installs the bearing seat 42 on the base, base 41 installs on support 1 be provided with third inclined plane 421 on the bearing seat, third inclined plane 421 and the tangent setting in surface of bending die 31 have seted up a plurality of third tube slots 4211 on the third inclined plane, third tube slot 4211 with bending tube slot 311 corresponds the butt joint setting for the machined part 10 is treated in the bearing, when making the pipe fitting buckle, can obtain a bearing, prevents that the pipe fitting from rotating, makes the pipe fitting efficiency of buckling higher.
The second clamping block is moved in the vertical direction by means of a drive mechanism 7, which drive mechanism 7 is mounted on a swivel bracket 21.
The swivel mount 21 includes first swinging boom 211, second swinging boom 212 and connects bottom plate 213, first swinging boom 211 and second swinging boom 212 symmetry set up and rotationally install on the medial surface of support 1, it is simple to connect bottom plate 213 sets up between first swinging boom 211 and second swinging boom 212 and couples together first swinging boom 211 and second swinging boom 212, power source 22 with first swinging boom 211 or second swinging boom 212 are connected, and the equipment is convenient, and the practicality is high.
A fixing block 5 is convexly disposed on the top surface of the connection bottom plate 213, and the first clamping block 32A is mounted on the fixing block 5 through a bolt, so that the elbow assembly 3 can be fixed on the rotating frame 21, and the elbow assembly 3 can rotate along with the rotating frame 21.
The driving mechanism 7 is installed on the bottom surface of the connecting bottom plate 213, the second clamping block 32B is located above the top surface of the connecting bottom plate 213, the driving mechanism 7 drives the second clamping block 32B to move close to or away from the first clamping block 32A in the vertical direction, so that the first pipe groove 3211A and the second pipe groove 3211B clamp or release the workpiece 10 to be machined, and in order to ensure sufficient pressing force, one second clamping block 32B is driven by at least two driving mechanisms 7.
In actual design, a rotating assembly 2, a pipe bending assembly 3, a supporting mechanism 4 and two driving mechanisms 7 can be combined into a pipe bending unit, and in actual use, the pipe bending unit can be added according to actual requirements to improve production efficiency, referring to fig. 2 to 4.
Actuating mechanism 7 sets up to the cylinder, adopts the cylinder, makes the structure of mechanism of bending compacter, and with low costs, and the utility is high.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.
Claims (7)
1. A tube bending apparatus of a tube bender, comprising:
a support (1);
the rotating assembly (2) comprises a rotating frame (21) and a power source (22), the rotating frame (21) is rotatably supported on the support (1), and the power source (22) is mounted on the support (1) and connected with the rotating frame (21) to provide rotating power for the rotating frame (21);
the pipe bending assembly (3) is arranged on the rotating frame (21) and comprises a pipe bending die (31) and a clamping mechanism, and the clamping mechanism is arranged on one side of the pipe bending die (31) and is used for clamping a to-be-machined part (10); a plurality of pipe bending grooves (311) capable of realizing different bending radiuses for processing the workpiece (10) to be processed are arranged on the surface of the pipe bending die (31) at intervals along the axial direction of the pipe bending die (31);
the supporting mechanism (4) is arranged on the support (1), is positioned on the other side of the pipe bending die (31) and is used for supporting the workpiece to be machined (10).
2. The bending device of a bending machine according to claim 1, wherein the cross-sectional diameter of the bending die (31) gradually increases or decreases from one end to the other end.
3. The bending device of a bending machine according to claim 1 or 2, wherein the clamping mechanism comprises a first clamping block (32A) and a second clamping block (32B), the first clamping block (32A) is fixedly connected with the bending die (31), the second clamping block (32B) is positioned right below the first clamping block (32A), the second clamping block (32B) can move in the vertical direction, and the workpiece (10) to be machined can be clamped through the cooperation of the first clamping block (32A) and the second clamping block (32B).
4. The tube bending device of a tube bending machine according to claim 3, wherein a first inclined surface (321A) is provided on the first clamping block (32A), the first inclined surface (321A) is tangentially provided with the surface of the tube bending die (31), a plurality of first tube slots (3211A) are provided on the first inclined surface (321A), the first tube slots (3211A) are butt-jointed with the tube bending slot (311), and the tube bending slot (311) is bent with respect to the first tube slot (3211A).
5. The tube bending device of a tube bender according to claim 4, wherein a second inclined plane (321B) adapted to the first inclined plane (321A) is disposed on the second clamping block (32B), a second tube groove (3211B) adapted to the first tube groove (3211A) is disposed on the second inclined plane (321B), and the first tube groove (3211A) and the second tube groove (3211B) enclose a tube cavity for clamping a workpiece.
6. The bending device of a pipe bending machine according to claim 5, wherein the supporting mechanism (4) includes a base (41) and a supporting seat (42) installed on the base, the base (41) is installed on the support (1), a third inclined plane (421) is provided on the supporting seat, the third inclined plane (421) is tangential to the surface of the pipe bending die (31), a plurality of third pipe grooves (4211) are formed on the third inclined plane, and the third pipe grooves (4211) are correspondingly butted with the pipe bending grooves (311) for supporting the workpiece (10).
7. The pipe bending device of a pipe bender according to claim 3, characterized in that the second clamping block is moved in the vertical direction by a drive mechanism (7), the drive mechanism (7) being mounted on a swivel (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022888227.8U CN214348838U (en) | 2020-12-04 | 2020-12-04 | Pipe bending device of pipe bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022888227.8U CN214348838U (en) | 2020-12-04 | 2020-12-04 | Pipe bending device of pipe bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214348838U true CN214348838U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022888227.8U Active CN214348838U (en) | 2020-12-04 | 2020-12-04 | Pipe bending device of pipe bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214348838U (en) |
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2020
- 2020-12-04 CN CN202022888227.8U patent/CN214348838U/en active Active
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