CN214417377U - Adjustable pipe bending device - Google Patents
Adjustable pipe bending device Download PDFInfo
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- CN214417377U CN214417377U CN202022764681.2U CN202022764681U CN214417377U CN 214417377 U CN214417377 U CN 214417377U CN 202022764681 U CN202022764681 U CN 202022764681U CN 214417377 U CN214417377 U CN 214417377U
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Abstract
The utility model discloses an adjustable swan neck system, include: the bottom plate, runner assembly and centre gripping subassembly, first through-hole has been seted up to the bottom plate, runner assembly rotatable coupling is in first through-hole, the runner assembly includes the turning block, second bearing and third bearing, logical groove has been seted up to the turning block, place logical groove in second bearing and the third bearing is all rotatable and be formed with the clearance that is used for crooked pipeline between the two in leading to the groove, the centre gripping subassembly includes grip block and two locating parts, the grip block is connected in bottom plate and relative clearance and has been seted up the draw-in groove, two locating parts set up in the bottom and the top of draw-in groove relatively, the locating part includes the stopper, the slide bar, a spring, the one end of slide bar is connected in the stopper, the other end passes the grip block along the axial slidable of first through-hole, the slide bar is located to the spring housing and its one end is connected in the stopper, the other end is connected in the inside of draw-in groove, be used for promoting the stopper and press from both sides tight pipeline. The utility model discloses probably solve manual return bend device and use inconvenient technical problem.
Description
Technical Field
The utility model relates to a pipe bending technical field especially relates to an adjustable swan neck system.
Background
The bending pipe is generally produced by a bending operation of a pipe bending machine, and in order to meet the requirement of bending pipes in batches, an automatic pipe bending machine is generally adopted in a factory to bend the pipes. However, for small-batch bent pipes, manual equipment is adopted for bending more conveniently and economically.
The manual pipe bender is characterized in that one end of a metal pipe is fixed on a rotating disk, the metal pipe is completely rotated through the rotation of the rotating disk, but the conventional manual pipe bender only can clamp the metal pipe with a specified size.
Therefore, a common manual pipe bender cannot meet the requirement of bending metal pipes with different diameters, and the problem of inconvenient use may exist.
SUMMERY OF THE UTILITY MODEL
In view of this, it is necessary to provide an adjustable pipe bending device, which solves the technical problem that the manual pipe bending machine in the prior art cannot meet the requirement of bending metal pipes with different diameters, and may be inconvenient to use.
In order to achieve the above technical purpose, the technical solution of the utility model provides an adjustable swan neck system, include:
the bottom plate is provided with a first through hole;
the rotating assembly comprises a first bearing, a first rotating shaft, a rotating block, a second bearing, a third bearing and a push rod, wherein the first bearing is arranged in the first through hole, the outer ring of the first bearing is connected to the inner wall of the first through hole, the first rotating shaft and the first bearing are coaxially arranged, one end of the first rotating shaft is connected to the inner ring of the first bearing, the rotating block is fixedly connected to the other end of the first rotating shaft, the rotating block is provided with a through groove, the second bearing and the third bearing can be rotatably arranged in the through groove, a gap for bending a pipeline is formed between the second bearing and the third bearing, and the push rod is connected to the outer wall of the rotating block;
the clamping assembly comprises a clamping block and two limiting parts, wherein the clamping block is connected to the bottom plate and is opposite to the bottom plate, a clamping groove is formed in the gap, the limiting parts are arranged at the bottom and the top of the clamping groove relatively, each limiting part comprises a limiting block, a sliding rod and a spring, one end of each sliding rod is connected to the limiting block, the other end of each sliding rod is arranged on the clamping block, and the clamping block can slide axially to pass through the first through hole, and the spring sleeves are arranged on the sliding rods and one ends of the sliding rods are connected to the limiting blocks and the other ends of the sliding rods are connected to the inside of the clamping groove and used for pushing the limiting blocks to clamp pipelines.
Further, the rotating assembly further comprises a second rotating shaft and two first nuts, a first bar-shaped groove is formed in the rotating block, the first bar-shaped groove is formed in the first through hole in the axial direction and penetrates through the rotating block, the through groove is communicated with the first through hole, one end of the second rotating shaft can penetrate through the first bar-shaped groove in a sliding mode, external threads are formed in the outer walls of the two ends of the second rotating shaft in the axial direction, and the two ends of the first nuts are in threaded connection with the two ends of the second rotating shaft respectively and abut against the outer walls of the rotating block.
Further, the runner assembly still includes third pivot and two second nuts, the second bar groove has still been seted up to the turning block, the second bar groove with first bar groove collineation and interval set up, the second bar groove is followed the axial of first through-hole runs through the turning block and with it is linked together to lead to the groove, the one end slidable of third pivot passes the second bar groove, the external screw thread has all been seted up along the axial to the outer wall at the both ends of third pivot, two the both ends difference threaded connection of second nut in the both ends of third pivot and butt in the outer wall of turning block.
Furthermore, two second through holes and two third through holes are respectively formed in the top and the bottom of the clamping block, the third through holes are in one-to-one correspondence with the second through holes, two fourth through holes are further formed in the bottom plate, and the fourth through holes are in one-to-one correspondence with the third through holes.
Furthermore, the locating part still includes stopper, two slide bars, two third nuts of two springs, the grip block top the other end slidable of slide bar inserts and locates the second through-hole, the grip block bottom the other end slidable in proper order inserts and locates the third through-hole with the fourth through-hole, the external screw thread has been seted up along the axial to the outer wall of the other end of slide bar, third nut threaded connection in the other end of slide bar and butt in the outer wall of grip block with the outer wall of bottom plate.
Furthermore, the cross section of the limiting block is V-shaped.
Compared with the prior art, the beneficial effects of the utility model include: the bottom plate is provided with a first through hole, the first bearing is arranged in the first through hole, one end of the rotating block is inserted in the first bearing through the rotating shaft and can be rotatably connected with the first through hole, the rotating block is provided with a through groove, the second bearing and the third bearing can be rotatably arranged in the through groove, a gap for bending a pipeline is formed between the second bearing and the third bearing, the V-shaped limiting block can slide along the clamping groove of the clamping block, the rotating block is also provided with a first strip-shaped groove and a second strip-shaped groove, penetrates through the rotating block along the axial direction of the first through hole and is communicated with the through groove, the second bearing and the third bearing can respectively slide along the first strip-shaped groove and the second strip-shaped groove, can realize the adjustment of the clearance between the second bearing and the third bearing so as to be suitable for pipelines with different diameters, the technical problem that the manual pipe bender in the prior art is single in specification and inconvenient to use can be solved through the arrangement.
Drawings
Fig. 1 is a schematic structural diagram of an adjustable pipe bending device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another view angle of the adjustable pipe bending device according to the embodiment of the present invention;
fig. 3 is a sectional view taken along line a-a in fig. 1.
Detailed Description
The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.
Referring to fig. 1, the present invention provides an adjustable pipe bending device, including: bottom plate 1, runner assembly 2 and centre gripping subassembly 3, bottom plate 1 has seted up first through-hole.
As shown in fig. 3, the rotating assembly 2 includes a first bearing 20, a first rotating shaft 21, a rotating block 22, a second bearing 23, a third bearing 24 and a push rod 25, wherein the first bearing 20 is disposed in the first through hole and an outer ring thereof is connected to an inner wall of the first through hole.
Further, the first rotating shaft 21 is disposed coaxially with the first bearing 20 and has one end connected to the inner ring of the first bearing 20, and the rotating block 22 is fixedly connected to the other end of the first rotating shaft 21.
As shown in fig. 3, the turning block 22 is provided with a through groove 220, the second bearing 23 and the third bearing 24 are both rotatably disposed in the through groove 220, and a gap for bending the pipe 4 is formed between the second bearing 23 and the third bearing 24.
Further, the push rod 25 is connected to the outer wall of the rotating block 22, a rubber sleeve is arranged at one end of the push rod 25 to serve as a handle end, the push rod 25 is arranged at the farthest end far away from the connecting position of the rotating shaft, labor is saved during pipe bending operation, and the push rod 25 can also be connected to other positions of the rotating block 22 without being elaborated.
As shown in fig. 1 and 3, the rotating assembly 2 further includes a second rotating shaft 26 and two first nuts 27, the rotating block 22 is provided with a first strip-shaped groove 221, and the first strip-shaped groove 221 penetrates through the rotating block 22 along the axial direction of the first through hole and is communicated with the through groove 220.
Further, one end of the second rotating shaft 26 can slidably pass through the first strip-shaped groove 221, external threads are axially formed on the outer walls of the two ends of the second rotating shaft 26, and the two ends of the two first nuts 27 are respectively in threaded connection with the two ends of the second rotating shaft 26 and abut against the outer walls of the rotating blocks 22.
As shown in fig. 1 and 3, the rotating assembly 2 further includes a third rotating shaft 28 and two second nuts 29, the rotating block 22 further has a second strip-shaped groove 222, the second strip-shaped groove 222 is collinear with and spaced from the first strip-shaped groove 221, and the second strip-shaped groove 222 penetrates through the rotating block 22 along the axial direction of the first through hole and is communicated with the through groove 220.
Further, one end of the third rotating shaft 28 can slidably pass through the second strip-shaped groove 222, external threads are axially formed on the outer walls of the two ends of the third rotating shaft 28, and the two ends of the two second nuts 29 are respectively in threaded connection with the two ends of the third rotating shaft 28 and abut against the outer wall of the rotating block 22.
The cross section of the limiting blocks 320 is V-shaped, and the V-shaped openings of the two limiting blocks 320 are respectively abutted against the pipeline 4 for clamping the pipeline 4.
As shown in fig. 2, the clamping assembly 3 includes a clamping block 31 and two limiting members 32, the clamping block 31 is connected to the bottom plate 1 and has a slot 310 opened at an opposite gap, and the two limiting members 32 are oppositely disposed at the bottom and the top of the slot 310.
Further, the limiting member 32 includes a limiting member 320, a sliding rod 321, and a spring 322, wherein one end of the sliding rod 321 is connected to the limiting member 320, the other end of the sliding rod 321 can slide along the axial direction of the first through hole to pass through the clamping block 31, the spring 322 is sleeved on the sliding rod 321, and one end of the spring is connected to the limiting member 320, and the other end of the spring is connected to the inside of the clamping groove 310, so as to push the limiting member 320 to clamp the pipeline 4.
Two second through holes and two third through holes have been seted up respectively to the top and the bottom of grip block 31, and the third through hole sets up with the second through hole one-to-one, and two fourth through holes have still been seted up to bottom plate 1, and the fourth through hole sets up with the third through hole one-to-one.
As shown in fig. 2, the limiting member 32 further includes a limiting member 320, two sliding rods 321, and two third nuts 323 of two springs 322, the other end of the sliding rod 321 at the top of the clamping block 31 is slidably inserted into the second through hole, and the other end of the sliding rod 321 at the bottom of the clamping block 31 is sequentially slidably inserted into the third through hole and the fourth through hole.
Further, an outer wall of the other end of the sliding rod 321 is axially provided with an external thread, and a third nut 323 is screwed to the other end of the sliding rod 321 and abuts against the outer wall of the clamping block 31 and the outer wall of the base plate 1.
The utility model discloses a concrete work flow, first through-hole has been seted up to bottom plate 1, place first through-hole in the first bearing 20, locating first bearing 20 and rotatable coupling in first through-hole through the pivot is inserted to the one end of turning block 22, turning block 22 has been seted up and has been led to groove 220, lead to groove 220 in second bearing 23 and the rotatable third bearing 24 of placing in, be formed with the clearance that is used for crooked pipeline 4 between second bearing 23 and the third bearing 24, the stopper 320 of V type can be followed the draw-in groove 310 of grip block 31 and slided for press from both sides tight pipeline 4.
Further, the turning block 22 is further provided with a first strip-shaped groove 221 and a second strip-shaped groove 222, the turning block 22 penetrates through the first through hole in the axial direction and is communicated with the through groove 220, the second bearing 23 and the third bearing 24 can slide along the first strip-shaped groove 221 and the second strip-shaped groove 222 respectively, and therefore the gap between the second bearing 23 and the third bearing 24 can be adjusted, and the pipeline 4 with different diameters can be suitable for pipelines 4 with different specifications.
The user firstly loosens the first nut 27, the second nut 29 and the third nut 323 respectively, inserts the pipeline 4 between the inner wall of the clamping groove 310 and the two limiting blocks 320 and abuts against the V-shaped openings respectively, then inserts the gap between the second bearing 23 and the third bearing 24, simultaneously slides the second rotating shaft 26 and the third rotating shaft 28 along the first strip-shaped groove 221 and the second strip-shaped groove 222 respectively according to the diameter of the straight pipe, then locks the first nut 27, the second nut 29 and the third nut 323 respectively, fixes the positions of the limiting blocks 320, the second bearing 23 and the third bearing 24, finally holds the handle end of the push rod 25 by the user, and drives the push rod 25 by force, and the push rod 25 drives the rotating assembly 2 to rotate along the axis of the first bearing 20, so as to realize the pipe bending operation of the pipeline 4.
When the diameter of the straight pipe needs to be adjusted, the gap between the second bearing 23 and the third bearing 24 and the gap between the limiting block 320 and the inner wall of the clamping groove 310 can be sequentially adjusted according to the specification and the size of the straight pipe, and the outer wall of the pipeline 4 is always kept to be abutted against the limiting block 320, the second bearing 23 and the third bearing 24.
The technical problem that the manual pipe bender in the prior art is single in specification and inconvenient to use can be solved through the arrangement.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (6)
1. An adjustable elbow device, comprising:
the bottom plate is provided with a first through hole;
the rotating assembly comprises a first bearing, a first rotating shaft, a rotating block, a second bearing, a third bearing and a push rod, wherein the first bearing is arranged in the first through hole, the outer ring of the first bearing is connected to the inner wall of the first through hole, the first rotating shaft and the first bearing are coaxially arranged, one end of the first rotating shaft is connected to the inner ring of the first bearing, the rotating block is fixedly connected to the other end of the first rotating shaft, the rotating block is provided with a through groove, the second bearing and the third bearing can be rotatably arranged in the through groove, a gap for bending a pipeline is formed between the second bearing and the third bearing, and the push rod is connected to the outer wall of the rotating block;
the clamping assembly comprises a clamping block and two limiting parts, wherein the clamping block is connected to the bottom plate and is opposite to the bottom plate, a clamping groove is formed in the gap, the limiting parts are arranged at the bottom and the top of the clamping groove relatively, each limiting part comprises a limiting block, a sliding rod and a spring, one end of each sliding rod is connected to the limiting block, the other end of each sliding rod is arranged on the clamping block, and the clamping block can slide axially to pass through the first through hole, and the spring sleeves are arranged on the sliding rods and one ends of the sliding rods are connected to the limiting blocks and the other ends of the sliding rods are connected to the inside of the clamping groove and used for pushing the limiting blocks to clamp pipelines.
2. The adjustable pipe bending device according to claim 1, wherein the rotating assembly further includes a second rotating shaft and two first nuts, the rotating block has a first bar-shaped groove, the first bar-shaped groove extends through the rotating block in the axial direction of the first through hole and communicates with the through groove, one end of the second rotating shaft slidably passes through the first bar-shaped groove, outer walls of both ends of the second rotating shaft have external threads in the axial direction, and both ends of the two first nuts are respectively screwed to both ends of the second rotating shaft and abut against the outer walls of the rotating block.
3. The adjustable pipe bending device according to claim 2, wherein the rotating assembly further comprises a third rotating shaft and two second nuts, the rotating block is further provided with a second strip-shaped groove, the second strip-shaped groove and the first strip-shaped groove are collinear and spaced, the second strip-shaped groove penetrates through the rotating block along the axial direction of the first through hole and is communicated with the through groove, one end of the third rotating shaft can slidably penetrate through the second strip-shaped groove, outer walls of two ends of the third rotating shaft are both provided with external threads along the axial direction, and two ends of the two second nuts are respectively in threaded connection with two ends of the third rotating shaft and abut against the outer wall of the rotating block.
4. The adjustable pipe bending device according to claim 1, wherein the top and the bottom of the clamping block are respectively provided with two second through holes and two third through holes, the third through holes are arranged corresponding to the second through holes one by one, the bottom plate is further provided with two fourth through holes, and the fourth through holes are arranged corresponding to the third through holes one by one.
5. The adjustable pipe bending device according to claim 4, wherein the limiting member further comprises a limiting block, two sliding rods, two springs and two third nuts, the other end of the sliding rod at the top of the clamping block is slidably inserted into the second through hole, the other end of the sliding rod at the bottom of the clamping block is sequentially slidably inserted into the third through hole and the fourth through hole, an outer wall of the other end of the sliding rod is axially provided with an external thread, and the third nut is threadedly connected to the other end of the sliding rod and abuts against the outer wall of the clamping block and the outer wall of the bottom plate.
6. The adjustable elbow device according to claim 1, wherein the cross section of the stopper is V-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022764681.2U CN214417377U (en) | 2020-11-25 | 2020-11-25 | Adjustable pipe bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022764681.2U CN214417377U (en) | 2020-11-25 | 2020-11-25 | Adjustable pipe bending device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214417377U true CN214417377U (en) | 2021-10-19 |
Family
ID=78050023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022764681.2U Active CN214417377U (en) | 2020-11-25 | 2020-11-25 | Adjustable pipe bending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214417377U (en) |
-
2020
- 2020-11-25 CN CN202022764681.2U patent/CN214417377U/en active Active
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