CN211413261U - Small-bore steel pipe bender - Google Patents
Small-bore steel pipe bender Download PDFInfo
- Publication number
- CN211413261U CN211413261U CN201922387210.1U CN201922387210U CN211413261U CN 211413261 U CN211413261 U CN 211413261U CN 201922387210 U CN201922387210 U CN 201922387210U CN 211413261 U CN211413261 U CN 211413261U
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- China
- Prior art keywords
- steel pipe
- rod body
- main rod
- screw rod
- pressing part
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- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 74
- 239000010959 steel Substances 0.000 title claims abstract description 74
- 230000000670 limiting effect Effects 0.000 claims description 16
- 230000002093 peripheral effect Effects 0.000 claims description 13
- 238000005452 bending Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a small-caliber steel pipe bender, which relates to the technical field of pipe bending equipment and comprises a main rod body, and a pressing part and a round platform which are arranged on the same side surface of the main rod body; the pressing part is fixed at one end of the main rod body, and a gap for the steel pipe to pass through is reserved between the circular table and the pressing part; the axis of the main rod body is vertical to the surface of one side, close to the circular truncated cone, of the pressing part; the main rod body is provided with a slide way along the length direction, a slide block is arranged in the slide way in a sliding manner, and the circular truncated cone is fixedly connected to the slide block; the main rod body is provided with an adjusting piece for controlling the sliding block to move; the adjusting piece is a screw rod; the sliding way is arranged in a closed mode at one end far away from the pressing portion, the axis of the screw rod is parallel to the axis of the main rod body, the screw rod is in threaded connection with the main rod body, one end of the screw rod is rotatably connected with the sliding block, and the other end of the screw rod penetrates out of the side wall of the sliding way. The utility model discloses have convenient to carry, the laborsaving effect of steel pipe of buckling.
Description
Technical Field
The utility model relates to a technical field of return bend equipment, in particular to small-bore steel pipe bender.
Background
In the petrochemical device and the construction and maintenance thereof, steel pipes with small diameters, such as steel pipes with thin diameters of phi 6, phi 8 and the like, are often used, and the steel pipes need to be bent in the construction or maintenance process, so that the steel pipes can be installed and applied to the specified position of equipment.
The bending machine is large in size and mass, is generally placed at a designated position, is poor in flexibility and is inconvenient to carry; the bending of the small-diameter steel pipes by hand is time-consuming and labor-consuming.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a small-bore steel pipe bender, have convenient to carry, the laborsaving advantage of steel pipe of buckling.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a small-bore steel pipe hickey which characterized in that: the device comprises a main rod body, and a pressing part and a circular truncated cone which are arranged on the same side surface of the main rod body;
the pressing part is fixed at one end of the main rod body, and a gap for the steel pipe to pass through is reserved between the circular table and the pressing part;
the axis of the main rod body is perpendicular to the surface of one side, close to the circular truncated cone, of the pressing part.
By adopting the technical scheme, when the steel pipe is bent, the steel pipe passes through the gap between the pressing part and the circular truncated cone, the pipe wall of the steel pipe is respectively attached to the side surface of the pressing part and the outer peripheral surface of the circular truncated cone, and the axis of the steel pipe is perpendicular to the axis of the main rod body; and then moving the steel pipe, wherein the contact point of the steel pipe and the circular truncated cone is a bending point of the steel pipe, the last hand tightly holds one end of the steel pipe, the other hand tightly holds the main rod body, the main rod body rotates towards one side of the fixed end of the steel pipe, and then the steel pipe is bent. Not only has simple operation, but also is convenient to carry.
The present invention may be further configured in a preferred embodiment as: the main rod body is provided with a slide way along the length direction, a slide block is arranged in the slide way in a sliding manner, and the circular truncated cone is fixedly connected to the slide block;
and the main rod body is provided with an adjusting piece for controlling the sliding block to move.
By adopting the technical scheme, the circular truncated cone is arranged in the slide way in a sliding mode through the slide block, when the slide block is controlled to move along the slide way through the adjusting piece, the gap between the circular truncated cone and the side surface of the pressing portion is adjusted, the circular truncated cone can adapt to steel pipes with different calibers, and the applicability is stronger.
The present invention may be further configured in a preferred embodiment as: the adjusting piece is a screw rod;
the sliding way is arranged in a closed mode at one end far away from the pressing portion, the axis of the screw rod is parallel to the axis of the main rod body, the screw rod is in threaded connection with the main rod body, one end of the screw rod is rotatably connected with the sliding block, and the other end of the screw rod penetrates out of the side wall of the sliding way.
By adopting the technical scheme, the screw rod can be rotated aiming at steel pipes with different calibers, the distance between the peripheral surface of the circular truncated cone and the side surface of the pressing part is adjusted, the steel pipe can be placed between the pressing part and the circular truncated cone firstly, then the screw rod is rotated, the circular truncated cone is controlled to move and abut against the steel pipe, the steel pipe is clamped tightly, and finally the main rod body is rotated to be bent. The adjusting process is simple and easy to operate.
The present invention may be further configured in a preferred embodiment as: and a knob is fixed at one end of the screw rod, which is far away from the sliding block, and anti-skid grains are arranged on the peripheral surface of the knob.
Through adopting above-mentioned technical scheme, the rotating lead screw is more convenient and laborsaving.
The present invention may be further configured in a preferred embodiment as: the slide has seted up the spout along its length direction respectively on being on a parallel with the both sides wall of lead screw, the both sides that the slider is relative rotate respectively on the surface and be connected with the gyro wheel, the gyro wheel slides and sets up in the spout.
Through adopting above-mentioned technical scheme, the slider passes through the gyro wheel slip setting in the spout, and the gyro wheel not only plays a limiting displacement to whole slider, is rolling friction between gyro wheel and the spout moreover, and frictional force is littleer, and the removal of slider is more smooth and easy and laborsaving.
The present invention may be further configured in a preferred embodiment as: and a limiting groove is formed in the peripheral surface of the circular truncated cone along the circumferential direction.
Through adopting above-mentioned technical scheme, one side of steel pipe wall and the side surface laminating of pressing part, the opposite side supports on the outer peripheral face of round platform, sets up the spacing groove and can fix a position the steel pipe, prevents at the in-process of buckling that the steel pipe drops from the gap between round platform and the pressing part.
The present invention may be further configured in a preferred embodiment as: the limiting groove is an arc surface groove.
By adopting the technical scheme, the steel pipe wall is an arc surface, the limiting groove is arranged to be an arc surface groove, the attaching area of the limiting groove and the steel pipe wall is larger, and the limiting effect is better.
The present invention may be further configured in a preferred embodiment as: the handle is arranged at one end, far away from the pressing part, of the main rod body and is arc-shaped.
Through adopting above-mentioned technical scheme, curved handle makes the main body of rod more comfortable and convenient of rotating.
To sum up, the utility model discloses a beneficial technological effect does:
1. when the steel pipe is bent, the steel pipe penetrates through a gap between the pressing part and the circular truncated cone, the pipe wall of the steel pipe is respectively attached to the side surface of the pressing part and the outer peripheral surface of the circular truncated cone, and the axis of the steel pipe is perpendicular to the axis of the main rod body; and then moving the steel pipe, wherein the contact point of the steel pipe and the circular truncated cone is a bending point of the steel pipe, the last hand tightly holds one end of the steel pipe, the other hand tightly holds the main rod body, the main rod body rotates towards one side of the fixed end of the steel pipe, and then the steel pipe is bent. Not only the operation is simple, but also the carrying is convenient;
2. the circular truncated cone is arranged in the slide way in a sliding mode through the slide block, the slide block is controlled to move along the slide way through the lead screw, the gap between the circular truncated cone and the pressing portion can be adjusted according to steel pipes with different calibers, and the applicability is stronger;
3. the limiting groove is formed in the outer peripheral surface of the circular truncated cone, so that the steel pipe can be prevented from falling off from a gap between the circular truncated cone and the pressing portion when being bent, and the fixing effect of the steel pipe is enhanced.
Drawings
Fig. 1 is a schematic view of an overall structure according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram showing a connection relationship between the sliding block and the sliding groove in fig. 1.
In the figure, 1, a main rod body; 11. a slideway; 12. a chute; 13. a handle; 2. a pressing part; 3. a circular truncated cone; 31. a limiting groove; 4. a screw rod; 41. a knob; 5. a slider; 51. and a roller.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, in order to disclose an embodiment of the present invention, a small-bore steel pipe bender includes a main rod body 1, a pressing portion 2 and a circular table 3, wherein the main rod body 1 is a square rod, the pressing portion 2 and the circular table 3 are respectively disposed on the same side surface of the main rod body 1, the pressing portion 2 is specifically a square boss, the pressing portion 2 is fixed at one end of the main rod body 1, the circular table 3 and the pressing portion 2 are disposed at intervals, and a gap for a steel pipe to pass through is left between the two; the surface of one side of the pressing part 2 close to the circular truncated cone 3 is a plane, and the axis of the main rod body 1 is perpendicular to the surface of one side of the pressing part 2 close to the circular truncated cone 3.
The slide 11 has been seted up along its length direction on the mobile jib body 1, and the both ends of slide 11 are the setting of remaining silent, and it is provided with slider 5 to slide in slide 11, and 3 fixed connection of round platform are on slider 5, still are equipped with the regulating part that control slider 5 removed along slide 11 between slider 5 and the mobile jib body 1. In the embodiment, the adjusting part is specifically a screw rod 4, the axial direction of the screw rod 4 is parallel to the axial direction of the main rod body 1, one end of the screw rod 4 is rotatably connected to the slide block 5, the other end of the screw rod passes through the side wall of the slide way 11, and the screw rod 4 is in threaded connection with the side wall of the slide way 11; a knob 41 is further fixed at one end of the screw rod 4 far away from the sliding block 5, anti-skid grains are arranged on the outer peripheral surface of the knob 41, and the sliding block 5 can be controlled to move along the slideway 11 by rotating the knob 41.
Referring to fig. 1 and 2, sliding grooves 12 are respectively formed in the inner walls of two sides of the sliding rail 11, which are parallel to the axis of the screw rod 4, along the length direction, the surfaces of two sides of the sliding block 5, which are close to the sliding grooves 12, are respectively and rotatably connected with rollers 51, the rollers 51 are slidably arranged in the sliding grooves 12, and the outer peripheral surfaces of the rollers 51 are pressed against the inner walls of the sliding grooves 12; in practical use, a plurality of rollers 51 may be disposed on two opposite side surfaces of the slider 5 at intervals, respectively, to enhance the stability of the slider 5 in sliding. The slider 5 slides through the gyro wheel 51 and sets up in the spout 12, and gyro wheel 51 not only plays limiting displacement to whole slider 5, is rolling friction moreover between gyro wheel 51 and the spout 12, and frictional force is littleer, and the removal of slider 5 is more smooth and easy and laborsaving.
Furthermore, a limiting groove 31 is formed in the peripheral surface of the circular truncated cone 3 along the circumferential direction of the circular truncated cone, one side of the pipe wall of the steel pipe is attached to the side surface of the pressing part 2, and the other side of the pipe wall of the steel pipe is pressed against the limiting groove 31, so that the steel pipe is prevented from falling off from a gap between the circular truncated cone 3 and the pressing part 2 in the bending process. Specifically, the limiting groove 31 is an arc groove, so that the attaching area between the steel pipe wall and the limiting groove 31 is larger, and the limiting effect is stronger.
Furthermore, the main rod body 1 is further fixed with an arc-shaped handle 13 on the end face of one side far away from the pressing part 2, so that the main rod body 1 is more convenient and comfortable to rotate.
The implementation principle of the embodiment is as follows:
when the steel pipe is bent, the steel pipe penetrates through a gap between the pressing part 2 and the circular truncated cone 3, then the screw rod 4 is rotated to enable the circular truncated cone 3 to be pressed against the steel pipe, the steel pipe is clamped, and the pipe wall of the steel pipe is respectively attached to the side surface of the pressing part 2 and the outer peripheral surface of the circular truncated cone 3; then the steel pipe is moved, the contact point of the steel pipe and the circular truncated cone 3 is the bending point of the steel pipe, the last hand grips one end of the fixed steel pipe, the other hand grips the main rod body 1, the main rod body 1 rotates towards one side of the fixed end of the steel pipe, and the steel pipe can be bent.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a small-bore steel pipe hickey which characterized in that: comprises a main rod body (1), and a pressing part (2) and a circular truncated cone (3) which are arranged on the same side surface of the main rod body (1);
the pressing part (2) is fixed at one end of the main rod body (1), and a gap for the steel pipe to pass through is reserved between the circular table (3) and the pressing part (2);
the axis of the main rod body (1) is vertical to the surface of one side of the pressing part (2) close to the circular truncated cone (3).
2. The small-caliber steel pipe bender according to claim 1, wherein: a slide way (11) is arranged on the main rod body (1) along the length direction of the main rod body, a slide block (5) is arranged in the slide way (11) in a sliding mode, and the circular truncated cone (3) is fixedly connected to the slide block (5);
and an adjusting piece for controlling the sliding block (5) to move is arranged on the main rod body (1).
3. The small-caliber steel pipe bender according to claim 2, wherein: the adjusting piece is a screw rod (4);
one end, far away from the pressing portion (2), of the slide way (11) is arranged in a closed mode, the axis of the screw rod (4) is parallel to the axis of the main rod body (1), the screw rod (4) is in threaded connection with the main rod body (1), one end of the screw rod (4) is rotatably connected with the sliding block (5), and the other end of the screw rod penetrates out of the side wall of the slide way (11).
4. A small-bore steel pipe bender as claimed in claim 3, wherein: and a knob (41) is fixed at one end of the screw rod (4) far away from the sliding block (5), and anti-skid grains are arranged on the peripheral surface of the knob (41).
5. A small-bore steel pipe bender as claimed in claim 3, wherein: slide (11) are on a parallel with the both sides wall of lead screw (4) and have seted up spout (12) along its length direction respectively, the both sides that slider (5) is relative rotate respectively on the surface and be connected with gyro wheel (51), gyro wheel (51) slide to set up in spout (12).
6. A small-bore steel pipe bender as claimed in any of claims 1 to 5, wherein: and a limiting groove (31) is formed in the peripheral surface of the circular truncated cone (3) along the circumferential direction.
7. The small-bore steel pipe bender according to claim 6, wherein: the limiting groove (31) is an arc surface groove.
8. The small-caliber steel pipe bender according to claim 1, wherein: the handle (13) is arranged at one end, far away from the pressing part (2), of the main rod body (1), and the handle (13) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922387210.1U CN211413261U (en) | 2019-12-26 | 2019-12-26 | Small-bore steel pipe bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922387210.1U CN211413261U (en) | 2019-12-26 | 2019-12-26 | Small-bore steel pipe bender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211413261U true CN211413261U (en) | 2020-09-04 |
Family
ID=72287061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922387210.1U Expired - Fee Related CN211413261U (en) | 2019-12-26 | 2019-12-26 | Small-bore steel pipe bender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211413261U (en) |
-
2019
- 2019-12-26 CN CN201922387210.1U patent/CN211413261U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |