CN223418169U - A high-strength square tube diameter reducing device - Google Patents
A high-strength square tube diameter reducing deviceInfo
- Publication number
- CN223418169U CN223418169U CN202422596637.3U CN202422596637U CN223418169U CN 223418169 U CN223418169 U CN 223418169U CN 202422596637 U CN202422596637 U CN 202422596637U CN 223418169 U CN223418169 U CN 223418169U
- Authority
- CN
- China
- Prior art keywords
- square tube
- column
- fixedly connected
- support frame
- hydraulic
- Prior art date
- 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.)
- Active
Links
Landscapes
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The utility model discloses a square tube reducing device with high strength, which relates to the technical field of square tube reducing, and comprises a support frame, wherein the top end of the support frame is fixedly connected with a hydraulic component, the upper side of the left end of the support frame is fixedly connected with a controller, the hydraulic power mechanism is arranged at the lower side of the left end of the support frame, the bottom fixing device is fixedly connected with the bottom of the inner side of the support frame, and the bottom fixing device is located under the hydraulic assembly. According to the utility model, the diameter-changing step is reduced by slowly pressing down the diameter-increasing pressing block, the labor cost is reduced, the diameter-increasing pressing block can be replaced by matching the limiting block with the movable parity groove, the square tube is enlarged according to the requirements, the application range and the applicability are improved, the bottom of the square tube can be moved outwards from the inner side of the bottom end of the square tube by the bottom fixing device, the bottom of the square tube is fixed, the bottom of the square tube is prevented from deforming in the diameter-increasing process, and the square tubes with different inner diameters are fixed, so that the application range is improved.
Description
Technical Field
The utility model relates to the technical field of square tube diameter changing, in particular to a square tube diameter changing device with high strength.
Background
The square tube reducing device is equipment for changing the cross section size of the square tube, in some engineering applications, the square tubes with different sizes may need to be connected or transited, the reducing device can realize the conversion of the sizes, the square tubes with different specifications can be matched and installed, specific design requirements are met, if the residual square tubes with different sizes are available, the square tubes can be converted into the required sizes through the reducing device, so that the utilization rate of materials is improved, and waste is reduced.
The following problems exist in the prior art:
In the prior art, a series of dies with cavities of different sizes are needed to be used, the square tube is placed in the die, and the square tube is subjected to plastic deformation in the die cavity by applying pressure, so that the section size of the square tube is gradually changed, but the prior art reducing device has the defects that the pipeline is subjected to multiple times of operation by more workers in the process, so that the pipeline is gradually reduced, the labor cost is high due to multiple times of manual operation, the bottom of the square tube is not supported in the general reducing process, the bottom of the square tube is easy to deform under the pressure, and the yield is low.
Disclosure of utility model
The utility model provides a square tube reducing device with high strength, which solves the problems set forth in the background.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides a square tube reducing device with high strength, includes the support frame, support frame top fixedly connected with hydraulic assembly, support frame left end upside fixedly connected with controller, support frame left end downside is provided with hydraulic power unit, the inboard bottom fixedly connected with bottom fixing device of support frame, bottom fixing device is located hydraulic assembly under.
The technical scheme of the utility model is further improved in that the hydraulic assembly comprises a hydraulic cylinder, the hydraulic cylinder vertically penetrates through the middle of the top end of the support frame, the outer surface of the hydraulic cylinder is fixedly connected to the top end of the support frame, the bottom end of the hydraulic cylinder is fixedly connected to a hydraulic arm, and the bottom end of the hydraulic arm is fixedly connected with a diameter expanding assembly.
The technical scheme of the utility model is further improved in that the diameter expanding assembly comprises a threaded compression column, a limiting ring is connected to the outer surface of the threaded compression column in a threaded mode, a diameter expanding press block is arranged at the bottom end of the threaded compression column, a movable parity groove is formed in the joint of the diameter expanding press block and one side of the threaded compression column, a limiting block is connected to the inner side of the movable parity groove in a sliding mode, and the limiting block is funnel-shaped.
The technical scheme of the utility model is further improved in that the diameter-expanding pressing block is in an inverted trapezoid shape, and inclined planes are arranged between the bottom end and the top end of the diameter-expanding pressing block.
The technical scheme of the utility model is further improved in that the bottom fixing device comprises a supporting pressing plate, the bottom end of the supporting pressing plate is fixedly connected to the bottom end of the inner side of the supporting frame, a longitudinal moving groove is formed in the middle of the top end of the supporting pressing plate, a transverse moving groove is formed in the left and right of the top end of the supporting pressing plate, the longitudinal moving groove and the transverse moving groove are mutually perpendicular, and an inner fixing component is jointly arranged on the inner sides of the longitudinal moving groove and the transverse moving groove.
The technical scheme of the utility model is further improved in that the internal fixing component comprises a longitudinal moving column, the longitudinal moving column is rotationally connected to the inner side of a longitudinal moving groove, longitudinal fixing blocks are connected to the front side and the rear side of the outer surface of the longitudinal moving column in a threaded manner, a transverse moving column is arranged above the longitudinal moving column, the transverse moving column is rotationally connected to the inner side of the transverse moving groove, transverse fixing blocks are connected to the left side and the right side of the outer surface of the transverse moving column in a threaded manner, guide columns I are fixedly connected to the front side and the rear side of the bottom of the transverse fixing blocks, guide columns II are fixedly connected to the left side and the right side of the longitudinal fixing blocks, the guide columns are located below the guide columns, and a linkage block is sleeved on the outer surfaces of the two guide columns I and the guide columns which are mutually close to each other.
The technical scheme of the utility model is further improved in that the directions of threads on the front side and the rear side of the longitudinal moving column are opposite, the directions of threads on the left side and the right side of the transverse moving column are opposite, driving motors are arranged at one ends of the transverse moving column and the longitudinal moving column, the length of the second guide column is half of that of the transverse moving column, and the length of the first guide column is half of that of the longitudinal moving column.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. The utility model provides a square tube reducing device with high strength, which can perform pressure reducing operation on a square tube through a hydraulic component, drive a hydraulic arm to press downwards through a hydraulic cylinder, transmit pressure to a diameter expanding component, enter from the top end of the square tube through the bottom end of a diameter expanding press block, perform diameter expanding operation on the square tube through an inclined plane under the action of pressure, reduce the reducing step through slow downward pressure of the diameter expanding press block, reduce the labor cost, replace the diameter expanding press block through the cooperation of a limiting block and a movable parity groove, expand the diameter of the square tube according to requirements, and improve the application range and applicability.
2. The utility model provides a square tube reducing device with high strength, which can move outwards from the inner side of the bottom end of a square tube through a bottom fixing device so as to fix the bottom of the square tube, prevent the bottom of the square tube from deforming in the diameter expanding process, and can move the positions of a longitudinal fixing block and a transverse fixing block through a transverse moving column and a longitudinal moving column, so that an internal fixing assembly can fix the square tubes with different inner diameters, the application range is improved, and a guide column II and a guide column I can enable the longitudinal fixing block and the transverse fixing block to be smoother in the moving process through a linkage block, thereby improving the stability of operation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the hydraulic assembly of the present utility model;
FIG. 3 is a schematic view of the expanding assembly of the present utility model;
FIG. 4 is a schematic view of the bottom fixture of the present utility model;
fig. 5 is a schematic structural view of the internal fixing assembly of the present utility model.
The hydraulic device comprises a supporting frame 1, a hydraulic assembly 2, a hydraulic cylinder 21, a hydraulic arm 22, a hydraulic arm 23, a diameter expanding assembly 231, a threaded compression column 232, a limiting ring 233, a diameter expanding press block 234, a limiting block 235, a movable parity groove 3, a controller 4, a hydraulic power mechanism 5, a bottom fixing device 51, a supporting press plate 52, a longitudinal movable groove 53, a transverse movable groove 54, an internal fixing assembly 541, a longitudinal fixing block 542, a transverse fixing block 543, a longitudinal movable column 544, a guide column I545, a linkage block 546, a transverse movable column 547 and a guide column II.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the present utility model easy to understand, the present utility model is further described below with reference to the specific embodiments:
As shown in fig. 1-5, the utility model provides a square tube reducing device with high strength, which comprises a support frame 1, wherein the support frame 1 is used as a basic structure of the whole reducing device, a stable installation platform is provided for other components, the top end of the support frame 1 is fixedly connected with a hydraulic component 2, the hydraulic component 2 provides reducing power, the upper side of the left end of the support frame 1 is fixedly connected with a controller 3, the controller 3 is an operation control center, the lower side of the left end of the support frame 1 is provided with a hydraulic power mechanism 4, the hydraulic power mechanism 4 provides high-pressure liquid power for the hydraulic component 2, the bottom end of the inner side of the support frame 1 is fixedly connected with a bottom fixing device 5, the bottom fixing device 5 is positioned under the hydraulic component 2, and the bottom fixing device 5 can stabilize the bottom of the square tube.
Wherein the controller 3 and the hydraulic power unit 4 are of prior art and not explained herein.
As shown in fig. 2, the utility model provides a technical scheme of a square tube reducing device with high strength, wherein a hydraulic assembly 2 comprises a hydraulic cylinder 21, the hydraulic cylinder 21 is used as a driving source to transmit power downwards, the hydraulic cylinder 21 vertically penetrates through the middle of the top end of a supporting frame 1, the outer surface of the hydraulic cylinder 21 is fixedly connected to the top end of the supporting frame 1, the bottom end of the hydraulic cylinder 21 is fixedly connected to a hydraulic arm 22, when the hydraulic arm 22 moves downwards, the pressure from the hydraulic cylinder 21 is directly transmitted to a diameter expanding assembly 23, the bottom end of the hydraulic arm 22 is fixedly connected with the diameter expanding assembly 23, the diameter expanding assembly 23 starts to work under the pressure, and the square tube placed on a bottom fixing device 5 is subjected to diameter expanding operation.
As shown in fig. 3, the utility model provides a square tube reducing device with high strength, wherein the diameter expanding assembly 23 comprises a threaded press post 231, a limit ring 232 is connected to the outer surface of the threaded press post 231 in a threaded manner, a diameter expanding press block 233 is arranged at the bottom end of the threaded press post 231, a movable parity groove 235 is jointly formed in the diameter expanding press block 233 and one side of the threaded press post 231, a limit block 234 is connected to the inner side of the movable parity groove 235 in a sliding manner, and the limit block 234 is funnel-shaped.
As shown in fig. 2-3, the utility model provides a square tube reducing device with high strength, which is characterized in that a diameter-enlarging pressing block 233 is preferably in an inverted trapezoid shape, and the distance between the bottom end and the top end of the diameter-enlarging pressing block 233 is an inclined plane.
After the limiting block 234 slides into the movable parity groove 235 and enters the threaded press column 231, the diameter-expanding press block 233 and the threaded press column 231 can synchronously lift under the fixation of the limiting block 234, and then the limiting ring 232 is rotated and moves downwards to cover the movable parity groove 235 positioned on the threaded press column 231 by rotating the limiting ring 232, so that the space removed by the limiting block 234 is blocked, and the diameter-expanding press block 233 is kept connected with the threaded press column 231.
As shown in FIG. 4, the utility model provides a technical scheme of a square tube reducing device with high strength, preferably, the bottom fixing device 5 comprises a supporting pressing plate 51, a stable supporting platform is provided for the whole bottom fixing device 5, the bottom end of the supporting pressing plate 51 is fixedly connected with the bottom end of the inner side of the supporting frame 1, a longitudinal moving groove 52 is formed in the middle of the top end of the supporting pressing plate 51, a transverse moving groove 53 is formed in the left and right of the top end of the supporting pressing plate 51, the longitudinal moving groove 52 and the transverse moving groove 53 are mutually perpendicular, guiding and restraining are provided for the movement of an inner fixing component 54 by the longitudinal moving groove 52 and the transverse moving groove 53, an inner fixing component 54 is jointly arranged on the inner side of the longitudinal moving groove 52 and the transverse moving groove 53, a two-dimensional plane space is jointly defined by the longitudinal moving groove 52 and the transverse moving groove 53, and the inner fixing component 54 can be accurately adjusted in the position in the plane, and accordingly fixing requirements of square tubes with different sizes are met.
As shown in FIG. 5, the utility model provides a square tube reducing device with high strength, preferably, the internal fixing assembly 54 comprises a longitudinal moving column 543, the longitudinal moving column 543 is rotatably connected to the inner side of the longitudinal moving groove 52, the front side and the rear side of the outer surface of the longitudinal moving column 543 are in threaded connection with a longitudinal fixing block 541, a transverse moving column 546 is arranged above the longitudinal moving column 543, the transverse moving column 546 is rotatably connected to the inner side of the transverse moving groove 53, the left side and the right side of the outer surface of the transverse moving column 546 are in threaded connection with a transverse fixing block 542, the front side and the rear side of the bottom of the transverse fixing block 542 are fixedly connected with a guide column I544, the left side and the right side of the longitudinal fixing block 541 are fixedly connected with a guide column II 547, the guide column II 547 is positioned below the guide column I544, and the outer surfaces of the two guide columns 544 and 547 which are close to each other are jointly sleeved with a linkage block 545.
As shown in fig. 4-5, the present utility model provides a square tube reducing device with high strength, preferably, the front and rear side threads of the longitudinal moving column 543 are opposite in direction, the left and right side threads of the transverse moving column 546 are opposite in direction, one end of each of the transverse moving column 546 and one end of the longitudinal moving column 543 are provided with driving motors, the length of the guide column two 547 is half of that of the transverse moving column 546, and the length of the guide column one 544 is half of that of the longitudinal moving column 543.
When the longitudinal moving column 543 rotates, the longitudinal fixing blocks 541 in threaded connection with the longitudinal moving column 543 move in opposite directions or in opposite directions along the longitudinal moving column 543, so that the distance between the longitudinal fixing blocks 541 can be precisely adjusted according to the length direction of the square tube, and the distance between the longitudinal fixing blocks 541 can be tightly attached to the longitudinal inner wall of the square tube, so that the square tube is fixed in the length direction, the working principle of the transverse moving column 546 at the inner side of the transverse moving groove 53 is the same as that of the longitudinal moving column 543, and when the transverse fixing blocks 542 move, the first guide column 544 moves along with the transverse fixing blocks 542, and the first guide column is adapted to the movement of the first guide column through the linkage blocks 545, so that the movement process of the transverse fixing blocks 542 and the longitudinal fixing blocks 541 is smoother and stable, and the phenomenon of blocking or dislocation is avoided.
The working principle of the square tube reducing device with high strength is specifically described below.
As shown in fig. 1-5, the square tube is placed in the middle of the top end of the internal fixing assembly 54, then, according to the size of the square tube, the driving motor of the bottom fixing device 5 is started by the controller 3, the distance between the longitudinal fixing block 541 and the transverse fixing block 542 is adjusted to adapt to the inner diameter of the square tube, a proper expanding press block 233 is selected, the limiting block 234 slides into the movable parity groove 235 and then rotates to fix the limiting ring 232, the expanding press block 233 is mounted on the threaded press column 231, the hydraulic power mechanism 4 is started, the hydraulic cylinder 21 pushes the hydraulic arm 22 to press down, the hydraulic arm 22 drives the expanding assembly 23 downwards, the bottom end of the expanding press block 233 enters the square tube, the inner wall is extruded by the inclined plane to expand the diameter, the hydraulic power mechanism 4 is stopped after the diameter is expanded to the required size, the hydraulic arm 22 stops pressing down, and the lower square tube is taken down.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (7)
1. The square tube reducing device with the high strength comprises a support frame (1) and is characterized in that a hydraulic assembly (2) is fixedly connected to the top end of the support frame (1), a controller (3) is fixedly connected to the upper side of the left end of the support frame (1), a hydraulic power mechanism (4) is arranged on the lower side of the left end of the support frame (1), a bottom fixing device (5) is fixedly connected to the bottom end of the inner side of the support frame (1), and the bottom fixing device (5) is located under the hydraulic assembly (2).
2. The square tube reducing device with high strength according to claim 1, wherein the hydraulic assembly (2) comprises a hydraulic cylinder (21), the hydraulic cylinder (21) vertically penetrates through the middle of the top end of the supporting frame (1), the outer surface of the hydraulic cylinder (21) is fixedly connected to the top end of the supporting frame (1), the bottom end of the hydraulic cylinder (21) is fixedly connected to a hydraulic arm (22), and the bottom end of the hydraulic arm (22) is fixedly connected with a diameter expanding assembly (23).
3. The square tube reducing device with high strength according to claim 2, wherein the diameter expanding assembly (23) comprises a threaded press column (231), a limiting ring (232) is connected to the outer surface of the threaded press column (231) in a threaded mode, a diameter expanding press block (233) is arranged at the bottom end of the threaded press column (231), a movable parity groove (235) is formed in one side of the diameter expanding press block (233) and one side of the threaded press column (231) together, and a limiting block (234) is connected to the inner side of the movable parity groove (235) in a sliding mode, and the limiting block (234) is funnel-shaped.
4. The square tube reducing device with high strength according to claim 3, wherein the diameter-enlarging press block (233) is in an inverted trapezoid shape, and an inclined plane is arranged between the bottom end and the top end of the diameter-enlarging press block (233).
5. The square tube reducing device with high strength according to claim 2, wherein the bottom fixing device (5) comprises a supporting pressing plate (51), the bottom end of the supporting pressing plate (51) is fixedly connected to the bottom end of the inner side of the supporting frame (1), a longitudinal moving groove (52) is formed in the middle of the top end of the supporting pressing plate (51), a transverse moving groove (53) is formed in the left and right of the top end of the supporting pressing plate (51), the longitudinal moving groove (52) and the transverse moving groove (53) are mutually perpendicular, and an inner fixing assembly (54) is jointly arranged inside the longitudinal moving groove (52) and the transverse moving groove (53).
6. The square tube reducing device with high strength according to claim 5, wherein the inner fixing assembly (54) comprises a longitudinal moving column (543), the longitudinal moving column (543) is rotatably connected to the inner side of the longitudinal moving groove (52), a longitudinal fixing block (541) is connected to the front side and the rear side of the outer surface of the longitudinal moving column (543) in a threaded manner, a transverse moving column (546) is arranged above the longitudinal moving column (543), the transverse moving column (546) is rotatably connected to the inner side of the transverse moving groove (53), transverse fixing blocks (542) are connected to the left side and the right side of the outer surface of the transverse moving column (546) in a threaded manner, guide columns I (544) are fixedly connected to the front side and the rear side of the bottom of the transverse fixing blocks (542), guide columns II (547) are fixedly connected to the left side and the right side of the longitudinal fixing blocks (541), the guide columns II (547) are located below the guide columns I, and two guide columns I (544) and two guide columns II (547) which are mutually close to each other are sleeved with a linkage block (545).
7. The square tube reducing device with high strength according to claim 6, wherein the front side and the rear side of the longitudinal moving column (543) are opposite in screw direction, the left side and the right side of the transverse moving column (546) are opposite in screw direction, driving motors are arranged at one ends of the transverse moving column (546) and the longitudinal moving column (543), the length of the second guide column (547) is half of that of the transverse moving column (546), and the length of the first guide column (544) is half of that of the longitudinal moving column (543).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422596637.3U CN223418169U (en) | 2024-10-28 | 2024-10-28 | A high-strength square tube diameter reducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422596637.3U CN223418169U (en) | 2024-10-28 | 2024-10-28 | A high-strength square tube diameter reducing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223418169U true CN223418169U (en) | 2025-10-10 |
Family
ID=97256780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422596637.3U Active CN223418169U (en) | 2024-10-28 | 2024-10-28 | A high-strength square tube diameter reducing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223418169U (en) |
-
2024
- 2024-10-28 CN CN202422596637.3U patent/CN223418169U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101745905B (en) | Multi-degree of freedom adjustable assembling platform used for butt joint of aircraft wings | |
| CN220515229U (en) | Flaring device for tubular metal piece | |
| CN219632294U (en) | Bending device for hardware products | |
| CN106623548A (en) | Pipe bending device for pipe bending machine and capable of achieving leftward and rightward reversing rapidly | |
| CN116329372A (en) | An automatic punching device for stainless steel accessories | |
| CN201659185U (en) | Steel tie bar molding press | |
| CN102198464A (en) | Steel tie rod molding press | |
| CN219503535U (en) | A punching jig tooling | |
| CN219541419U (en) | Segmented bending mechanism of numerical control bending machine | |
| CN111716692A (en) | A protective tube production mold device | |
| CN117681014A (en) | A composite fixture for machine tool processing of display metal frames | |
| CN117046922A (en) | A liquid cooling plate shaping device | |
| CN223970684U (en) | Expansion machine for metal corrugated pipe of oil storage cabinet | |
| CN222754075U (en) | Aluminum material stretching forming device | |
| CN223616699U (en) | A battery cooling plate nozzle riveting device | |
| CN224102340U (en) | A tool clamping mechanism for CNC machining centers | |
| CN222551764U (en) | A bending machine capable of rapid position limiting | |
| CN112499233A (en) | Automatic change manipulator and move device that carries | |
| CN222913119U (en) | A safety valve strength detection device | |
| CN220904155U (en) | Car roof working of plastics compression fittings | |
| CN221754397U (en) | Steel structure bending device | |
| CN224026186U (en) | Automatic bending device for plate pipe | |
| CN217889124U (en) | Device for straightening die steel | |
| CN223199282U (en) | A cement board punching machine for municipal engineering | |
| CN223097709U (en) | Servo bending machine of bend forging |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |