CN210547218U - Rectangular pipe bending device - Google Patents
Rectangular pipe bending device Download PDFInfo
- Publication number
- CN210547218U CN210547218U CN201921534653.2U CN201921534653U CN210547218U CN 210547218 U CN210547218 U CN 210547218U CN 201921534653 U CN201921534653 U CN 201921534653U CN 210547218 U CN210547218 U CN 210547218U
- Authority
- CN
- China
- Prior art keywords
- threaded rod
- sides
- bending device
- rectangular
- nut
- 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
Images
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a quarter bend device, including base and hydraulic stem, the rectangular channel has been seted up at the back on base top, the inside of rectangular channel is provided with adjustment mechanism, adjustment mechanism is by a threaded rod, a hand runner and two movable blocks, the both ends of threaded rod are connected with the inside both sides of rectangular channel through the bearing respectively, the one end of threaded rod run through and extend to the outside of base and with one side fixed connection of hand runner, two movable blocks set up the both sides at the threaded rod respectively, the equal fixedly connected with in top of two movable blocks places the board, two backs of placing the board top all are provided with stop gear. This kind of quarter bend device uses through the cooperation of threaded rod, hand runner and rectangular channel, makes people can make the threaded rod rotate through rotating the hand runner, adjusts the interval between two movable blocks, and then can adjust the interval between two lead screws according to the length of quarter bend and hardness, makes the quarter bend more easily, has promoted the practicality.
Description
Technical Field
The utility model relates to a device of buckling specifically is a quarter bend device.
Background
Rectangular pipes, that is, rectangular pipes, which are hollow, long-strip steel, also called flat pipes, flat square pipes or square flat pipes, have the same bending and torsional hardness and lighter weight, and are widely used for manufacturing mechanical parts and engineering structures.
At present, most quarter bend all is that the cylinder or the pulley of both sides promote the middle part of quarter bend through hydraulic stem to it through spacing rethread through hydraulic stem to it at the in-process of bending, but because the interval between two cylinders or the pulley is fixed, the distance between two cylinders is too close, and the quarter bend is difficult, can't carry out the regulation of distance according to the length and the hardness of quarter bend to the quarter bend can pop out because of the atress is too big at the in-process of bending, has the potential safety hazard. Therefore, we improve this and propose a rectangular pipe bending device.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a rectangular tube bending device, which comprises a base and a hydraulic rod, wherein the back surface of the top end of the base is provided with a rectangular groove, the inside of the rectangular groove is provided with an adjusting mechanism, the adjusting mechanism comprises a threaded rod, a hand turning wheel and two movable blocks, the two ends of the threaded rod are respectively connected with the two sides inside the rectangular groove through bearings, one end of the threaded rod penetrates through and extends to the outside of the base and is fixedly connected with one side of the hand turning wheel, the two movable blocks are respectively arranged on the two sides of the threaded rod, the top ends of the two movable blocks are both fixedly connected with a placing plate, the back surface of the top end of the two placing plates is both provided with a limiting mechanism, the limiting mechanism comprises a screw rod, a nut, a pressing plate and a reset spring, the bottom end of the screw rod is fixedly connected with the back surface of the top end of, the front fixedly connected with backup pad on base top, the one end fixed mounting of hydraulic stem is at the back of backup pad, the tip of hydraulic stem is provided with concave-shaped piece and triangle-shaped piece, the hydraulic stem is connected with external hydraulic pressure station.
As a preferred technical scheme of the utility model, the both sides of threaded rod are all seted up threadedly, the opposite direction of rotation of screw thread on the threaded rod both sides.
As a preferred technical scheme of the utility model, two the both sides threaded connection of internal thread and threaded rod is passed through respectively at the middle part of movable block, the both sides of movable block respectively with the inside both sides sliding connection of rectangular channel.
As an optimal technical scheme of the utility model, the nut sets up the top at the lead screw, the nut passes through the outside threaded connection of internal thread and lead screw.
As a preferred technical scheme of the utility model, reset spring sets up the outside at the lead screw, reset spring's both ends respectively with the top of clamp plate and the top sliding connection of nut.
As a preferred technical scheme of the utility model, the front of concave block and the tip fixed connection of hydraulic stem, three hornblocks are located the inside of concave block, and the front of three hornblocks and one side fixed connection of concave block inside.
The utility model has the advantages that:
1. this kind of quarter bend device uses through the cooperation of threaded rod, hand runner and rectangular channel, makes people can make the threaded rod rotate through rotating the hand runner, adjusts the interval between two movable blocks, and then can adjust the interval between two lead screws according to the length of quarter bend and hardness, makes the quarter bend more easily, has promoted the practicality.
2. This kind of quarter bend device uses through lead screw, nut, clamp plate and reset spring's cooperation, makes people can pass through the operation clamp plate, makes it can push down the quarter bend under reset spring restoring force's effect to can rotate the nut according to the hardness of quarter bend, change reset spring's compression volume, thereby can prevent that the quarter bend is too big and pop out at the in-process atress of bending, promoted the security.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a rectangular tube bending device according to the present invention;
fig. 2 is a schematic cross-sectional structural view of a concave block of a rectangular pipe bending device according to the present invention;
fig. 3 is a schematic view of the threaded rod structure of the rectangular tube bending device of the present invention.
In the figure: 1. a base; 2. a rectangular groove; 3. a threaded rod; 4. a hand wheel; 5. a movable block; 6. placing the plate; 7. a screw rod; 8. a nut; 9. pressing a plate; 10. a return spring; 11. a support plate; 12. a hydraulic lever; 13. a concave block; 14. and (5) a triangular block.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in figures 1, 2 and 3, the utility model relates to a rectangular tube bending device, which comprises a base 1 and a hydraulic rod 12, wherein the hydraulic rod 12 is a YQL860 type hydraulic rod, a rectangular groove 2 is arranged on the back of the top end of the base 1, an adjusting mechanism is arranged inside the rectangular groove 2, the adjusting mechanism comprises a threaded rod 3, a hand wheel 4 and two movable blocks 5, two ends of the threaded rod 3 are respectively connected with two sides inside the rectangular groove 2 through bearings, one end of the threaded rod 3 penetrates and extends to the outside of the base 1 and is fixedly connected with one side of the hand wheel 4, two movable blocks 5 are respectively arranged on two sides of the threaded rod 3, the top ends of the two movable blocks 5 are respectively and fixedly connected with a placing plate 6, the back of the top ends of the two placing plates 6 are respectively provided with a limiting mechanism, the limiting mechanism comprises a screw rod 7, a nut 8, a pressing plate 9 and a reset spring 10, the bottom end of the screw rod 7 is fixedly connected, one end of the pressing plate 9 is inserted and connected with the outside of the screw rod 7, the supporting plate 11 is fixedly connected to the front face of the top end of the base 1, one end of the hydraulic rod 12 is fixedly installed on the back face of the supporting plate 11, the concave block 13 and the triangular block 14 are arranged at the end portion of the hydraulic rod 12, and the hydraulic rod 12 is connected with an external hydraulic station.
Wherein, the both sides of threaded rod 3 are all seted up threadedly, and threaded direction of rotation is opposite on 3 both sides of threaded rod, has guaranteed that threaded rod 3 when rotating, and two movable blocks 5 can only be close to each other or keep away from each other, and can not equidirectional removal, and then have promoted the practicality.
Wherein, the both sides threaded connection of internal thread and threaded rod 3 is passed through respectively at the middle part of two movable blocks 5, and the both sides of movable block 5 respectively with 2 inside both sides sliding connection of rectangular channel, when having guaranteed that threaded rod 3 rotates, movable block 5 can only remove about and can not rotate along with threaded rod 3, has promoted the practicality.
Wherein, nut 8 sets up at the top of lead screw 7, and nut 8 passes through the outside threaded connection of internal thread and lead screw 7, through nut 8, makes people can adjust reset spring 10's compressive capacity through rotating nut 8, and then adjusts the effort of reset spring 10 effect on clamp plate 9, makes people can adjust reset spring 10's compressive capacity according to the hardness of quarter bend, prevents that the quarter bend from being too big and popping out at the in-process atress.
Wherein, reset spring 10 sets up the outside at lead screw 7, reset spring 10's both ends respectively with the top of clamp plate 9 and the top sliding connection of nut 8, through lead screw 7, nut 8, clamp plate 9 and reset spring 10's cooperation is used, make people can pass through operation clamp plate 9, make it can push down the quarter bend under the effect of reset spring 10 restoring force, and can be according to the hardness of quarter bend, rotate nut 8, change reset spring 10's compression volume, thereby can prevent that the quarter bend is too big and pop out at the in-process atress, the security has been promoted.
The front face of the concave block 13 is fixedly connected with the end part of the hydraulic rod 12, the triangular block 14 is located inside the concave block 13, the front face of the triangular block 14 is fixedly connected with one side of the inside of the concave block 13, the hydraulic rod 12 can abut against the middle part of the rectangular tube when being extended through the triangular block 14, and then the rectangular tube is bent through the matching of the two screw rods 7 when the triangular block 14 continues to move.
When the device works, firstly, the hand rotating wheel 4 is rotated forwards or reversely according to the length and the hardness of the rectangular tube, the hand rotating wheel 4 drives the threaded rod 3 to rotate, the threaded rod 3 rotates and drives the two movable blocks 5 to be close to or away from each other, after the distance between the two movable blocks 5 is adjusted, the hand rotating wheel 4 stops rotating, the two pressing plates 9 are lifted upwards, the rectangular tube is placed on the two placing plates 6, the position of the rectangular tube to be bent is aligned to the triangular block 14, the two pressing plates 9 are loosened, the rectangular tube is clamped by the two pressing plates 9 under the restoring force of the two restoring springs 10, the two nuts 8 are rotated according to the hardness of the rectangular tube, the two nuts 8 are descended or ascended to adjust the compression amount of the two restoring springs 10, the acting force of the two pressing plates 9 on the rectangular tube is adjusted, the two nuts 8 are stopped rotating after the adjustment is finished, the hydraulic station is used for, the concave block 13 and the triangular block 14 move along with the end part of the hydraulic rod 12 and extrude the rectangular tube, the contact part of the rectangular tube and the triangular block 14 is extruded, the rectangular tube is gradually bent along with the extension of the end part of the hydraulic rod 12, after the bending is finished, the hydraulic rod 12 is controlled to shrink through the hydraulic station, the triangular block 14 is separated from the rectangular tube, the two pressing plates 9 are upwards lifted, and the rectangular tube is taken down.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a quarter bend device, includes base (1) and hydraulic stem (12), its characterized in that, rectangular channel (2) have been seted up at the back on base (1) top, the inside of rectangular channel (2) is provided with adjustment mechanism, adjustment mechanism is by one threaded rod (3), one hand runner (4) and two movable block (5), the both ends of threaded rod (3) are connected with the inside both sides of rectangular channel (2) through the bearing respectively, the one end of threaded rod (3) run through and extend to the outside of base (1) and with one side fixed connection of hand runner (4), two movable block (5) set up respectively in the both sides of threaded rod (3), two the equal fixedly connected with in top of movable block (5) places board (6), two place the back on board (6) top and all be provided with stop gear, stop gear is by lead screw (7), Nut (8), clamp plate (9) and reset spring (10) are constituteed, the bottom of lead screw (7) with place the back fixed connection on board (6) top, the one end of clamp plate (9) alternates with the outside of lead screw (7) and is connected, the positive fixedly connected with backup pad (11) on base (1) top, the one end fixed mounting of hydraulic stem (12) is at the back of backup pad (11), the tip of hydraulic stem (12) is provided with concave block (13) and three hornblocks (14), hydraulic stem (12) are connected with external hydraulic pressure station.
2. The rectangular pipe bending device as claimed in claim 1, wherein both sides of the threaded rod (3) are threaded, and the rotation directions of the threads on both sides of the threaded rod (3) are opposite.
3. The rectangular pipe bending device as claimed in claim 1, wherein the middle parts of the two movable blocks (5) are respectively in threaded connection with two sides of the threaded rod (3) through internal threads, and two sides of the movable blocks (5) are respectively in sliding connection with two sides inside the rectangular groove (2).
4. The rectangular pipe bending device as claimed in claim 1, wherein the nut (8) is provided on the top of the lead screw (7), and the nut (8) is threadedly coupled to the outside of the lead screw (7) through an internal thread.
5. The rectangular pipe bending device according to claim 1, wherein the return spring (10) is arranged outside the screw rod (7), and two ends of the return spring (10) are respectively connected with the top end of the pressure plate (9) and the top end of the nut (8) in a sliding manner.
6. The rectangular pipe bending device according to claim 1, wherein the front surface of the concave block (13) is fixedly connected with the end of the hydraulic rod (12), the triangular block (14) is positioned inside the concave block (13), and the front surface of the triangular block (14) is fixedly connected with one side inside the concave block (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921534653.2U CN210547218U (en) | 2019-09-16 | 2019-09-16 | Rectangular pipe bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921534653.2U CN210547218U (en) | 2019-09-16 | 2019-09-16 | Rectangular pipe bending device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210547218U true CN210547218U (en) | 2020-05-19 |
Family
ID=70667635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921534653.2U Active CN210547218U (en) | 2019-09-16 | 2019-09-16 | Rectangular pipe bending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210547218U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113351705A (en) * | 2021-05-29 | 2021-09-07 | 安徽佳之合新材料科技有限公司 | Aluminum alloy railing shaping equipment based on vertical offset mechanism |
| CN113477764A (en) * | 2021-06-24 | 2021-10-08 | 熊武 | New energy automobile air conditioner copper pipe bending apparatus |
-
2019
- 2019-09-16 CN CN201921534653.2U patent/CN210547218U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113351705A (en) * | 2021-05-29 | 2021-09-07 | 安徽佳之合新材料科技有限公司 | Aluminum alloy railing shaping equipment based on vertical offset mechanism |
| CN113351705B (en) * | 2021-05-29 | 2022-09-09 | 安徽佳之合新材料科技有限公司 | Aluminum alloy railing shaping equipment based on vertical offset mechanism |
| CN113477764A (en) * | 2021-06-24 | 2021-10-08 | 熊武 | New energy automobile air conditioner copper pipe bending apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210547218U (en) | Rectangular pipe bending device | |
| CN211439047U (en) | Steel casting fixing and clamping device | |
| CN107553185A (en) | A kind of position can accurate adjustment irregular five gold bullions sleeve pressing machine structure | |
| CN208408103U (en) | A kind of device of sheet metal bending | |
| CN211103599U (en) | Clamping and fixing device for metal surface machining | |
| CN207629672U (en) | A kind of irregular five gold bullions sleeve pressing machine structure that position can accurately be adjusted | |
| CN209902122U (en) | Construction reinforcing bar bending device | |
| CN200940242Y (en) | Conjoined through supporting frame | |
| CN212773630U (en) | Building engineering construction template device | |
| CN204222234U (en) | For the electric-controlled type high-precision rotary swager of material forming | |
| CN217070237U (en) | Leveling device for metal plate production | |
| CN214977360U (en) | High-stability bending device for steel processing | |
| CN210649217U (en) | Wear-resisting plate build-up welding pressure strip pressing adjusting mechanism | |
| CN212311842U (en) | Panel turnover machine fixing device | |
| CN202377918U (en) | Clamping mechanism for cross beam of slideway grinding machine | |
| CN202398660U (en) | Leveling machine | |
| CN220152051U (en) | Stable supporting device for pipeline installation | |
| CN215148286U (en) | Improved fixture for producing spare and accessory parts of automatic equipment | |
| CN218283491U (en) | Bending machine fixing mechanism for metal outer cover metal plate | |
| CN219622715U (en) | Dual pressure-yielding resistance-increasing steel pipe concrete support | |
| CN217166101U (en) | Continuous machining die for dustproof sleeve framework | |
| CN213971371U (en) | Pressure breaking and leveling device for coiled materials | |
| CN219378556U (en) | A prevent dark mould of bending that splits for aluminium alloy | |
| CN211330792U (en) | Pressing gap adjusting mechanism for metallurgical straightening | |
| CN215443202U (en) | Beam slab connection adjusting mechanism for civil engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |