CN217018109U - Workpiece discharging structure of pipe bending machine and pipe bending machine - Google Patents
Workpiece discharging structure of pipe bending machine and pipe bending machine Download PDFInfo
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- CN217018109U CN217018109U CN202220505154.6U CN202220505154U CN217018109U CN 217018109 U CN217018109 U CN 217018109U CN 202220505154 U CN202220505154 U CN 202220505154U CN 217018109 U CN217018109 U CN 217018109U
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Abstract
The utility model belongs to the technical field of pipe bending machines, and particularly relates to a workpiece blanking structure of a pipe bending machine, which is particularly suitable for a small-sized electric pipe bending machine. Aiming at the defects that the bent pipe of the existing pipe bender is often clamped in a pipe groove of a top wheel and the bent pipe needs to be manually separated from the top wheel, the utility model adopts the following technical scheme: a work piece blanking structure of a pipe bender comprises: the top wheel can reciprocate linearly, and an arc-shaped pipe groove is formed on the top wheel; the blanking part is provided with a stop part positioned outside the arc-shaped pipe groove; when the top wheel returns to the initial position, the abutting part is positioned in front of the tangent line of the arc-shaped pipe groove, so that the workpiece is acted by the abutting part before returning to the initial position of the top wheel along with the top wheel. The workpiece blanking structure of the pipe bender has the advantages that: the workpiece is ejected from the arc-shaped pipe groove of the top wheel in the resetting process of the top wheel through the discharging piece, so that the workpiece is not required to be discharged independently.
Description
Technical Field
The utility model belongs to the technical field of pipe bending machines, and particularly relates to a workpiece blanking structure of a pipe bending machine and the pipe bending machine, which are particularly suitable for a small-sized electric pipe bending machine.
Background
In the technical field of air conditioner cold chains, copper pipes are often required to be bent. In the prior art, bending of thin copper pipes is mostly achieved manually by means of a handheld pipe bending tool.
The existing pipe bender is provided with a pair of stress wheels, wherein the stress wheels are provided with grooves matched with a pipe to be bent, the pipe to be bent is placed in the grooves, the top wheels are perpendicular to the pipe to be bent to extrude the pipe to be bent, the pipe to be bent is bent, and the top wheels reset after the pipe to be bent is bent. In actual work, the bent pipe is often clamped in the pipe groove of the top wheel (because the pipe groove of the top wheel is usually deeper than the pipe groove of the stress wheel), the top wheel and the bent pipe need to be removed to separate the bent pipe from the top wheel, and the operation is complicated.
Disclosure of Invention
The workpiece blanking structure of the pipe bender aims at the defects that the bent pipe of the existing pipe bender is often clamped in a pipe groove of the top wheel and the bent pipe needs to be separated from the top wheel by single hand, so that the bent workpiece can be automatically separated from the top wheel. The utility model also provides a pipe bender.
In order to realize the purpose, the utility model adopts the following technical scheme: a work piece blanking structure of a pipe bender, the work piece blanking structure comprising:
the top wheel can reciprocate linearly, and an arc-shaped pipe groove is formed on the top wheel;
the blanking piece is provided with a stop part positioned outside the arc-shaped pipe groove;
when the top wheel returns to the initial position, the abutting part is positioned in front of the tangent line of the arc-shaped pipe groove, so that the workpiece is acted by the abutting part before returning to the initial position of the top wheel along with the top wheel.
The workpiece blanking structure of the pipe bender is provided with a blanking part, wherein the blanking part is provided with a stop part positioned on the outer side of the arc-shaped pipe groove, and when the top wheel returns to the initial position of the blanking part, the stop part is positioned in front of the tangent line of the arc-shaped pipe groove, so that the workpiece is acted by the stop part before returning to the initial position of the top wheel along with the top wheel, and the workpiece falls off from the arc-shaped pipe groove on the top wheel under the action of the stop part of the blanking part; the workpiece is ejected from the arc-shaped pipe groove of the top wheel in the resetting process of the top wheel through the discharging piece, so that the workpiece is not required to be discharged independently.
As an improvement, the pipe bender comprises a rack, and the blanking part is arranged on the rack.
As an improvement, the blanking part is provided with a connecting part, the connecting part is provided with a mounting hole, and the blanking part is fixed on the rack through a screw passing through the mounting hole.
As a refinement, the blanking part comprises a horizontal extension part and a vertical extension part, and the vertical extension part is higher than the horizontal extension part.
As an improvement, the pipe bender comprises a stress wheel, a stress pipe groove is formed in the stress wheel, and the vertical extending part is not lower than the stress pipe groove.
As an improvement, the blanking part is integrally formed.
As an improvement, the pipe bender comprises a shell, and the blanking part is fixed on the shell.
As an improvement, the blanking part and the shell are integrally formed in an injection molding mode.
As a modification, the blanking members have a pair, or only one blanking member.
The utility model provides a pipe bending machine, includes the casing, be equipped with screw-nut and drive in the casing screw-nut's motor and transmission assembly, lead screw one end expose in the casing, be equipped with the knock-pin on the lead screw, form the arc tube seat on the knock-pin, still be equipped with the frame on the casing, the casing or be equipped with blanking spare in the frame, blanking spare has and is located the portion that hinders that supports in the outside of arc tube seat, works as when the knock-pin gets back to its initial position, it is located to hinder the portion the place ahead of the tangent line of arc tube seat, thereby makes the work piece along with the knock-pin is getting back to receive before the initial position of knock-pin the effort that hinders the portion.
The workpiece blanking structure of the pipe bender has the advantages that: the blanking part is provided with a propping part positioned outside the arc-shaped pipe groove, when the top wheel returns to the initial position of the blanking part, the propping part is positioned in front of the tangent line of the arc-shaped pipe groove, so that the workpiece is acted by the propping part before returning to the initial position of the top wheel along with the top wheel, and the workpiece falls off from the arc-shaped pipe groove on the top wheel under the action of the propping part of the blanking part; the workpiece is ejected from the arc-shaped pipe groove of the top wheel in the resetting process of the top wheel through the discharging part, so that the workpiece is not required to be discharged independently.
Drawings
Fig. 1 is a schematic structural diagram of a pipe bender according to a first embodiment of the present invention.
Fig. 2 is a schematic structural view of a blanking member of the pipe bender according to the first embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a blanking structure of a pipe bender according to a first embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a blanking structure of a pipe bender according to a second embodiment of the present invention.
In the figure, 1, a housing;
2. a screw rod;
3. a frame;
4. a top wheel; 41. an arc-shaped pipe groove;
5. a stress wheel;
6. blanking parts; 61. a horizontal extension; 62. a vertical extension; 63. a connecting portion;
7. and (5) a workpiece.
Detailed Description
The technical solutions of the embodiments of the present invention are explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Other embodiments obtained by persons skilled in the art without any inventive work based on the embodiments in the embodiment belong to the protection scope of the utility model.
Referring to fig. 1 to 4, a workpiece blanking structure of a pipe bender according to an embodiment of the present invention includes:
the top wheel can reciprocate linearly, and an arc-shaped pipe groove is formed on the top wheel;
the blanking piece is provided with a stop part positioned outside the arc-shaped pipe groove;
when the top wheel returns to the initial position, the abutting part is located in front of a tangent line of the arc-shaped pipe groove, so that the workpiece is acted by the abutting part before returning to the initial position of the top wheel along with the top wheel.
The workpiece blanking structure of the pipe bender is provided with a blanking part, the blanking part is provided with a stop part positioned on the outer side of the arc-shaped pipe groove, and when the top wheel returns to the initial position of the blanking part, the stop part is positioned in front of the tangent line of the arc-shaped pipe groove, so that the workpiece is acted by the stop part before returning to the initial position of the top wheel along with the top wheel, and the workpiece falls off from the arc-shaped pipe groove on the top wheel under the action of the stop part of the blanking part.
Example one
Referring to fig. 1 to 3, a pipe bender according to an embodiment of the present invention includes a housing 1, a screw 2 nut, a motor and a transmission assembly are disposed in the housing 1, one end of the screw 2 is exposed out of the housing 1, a top wheel 4 is disposed on the screw 2, an arc-shaped pipe slot 41 is formed on the top wheel 4, a frame 3 is further disposed on the housing 1, a blanking member 6 is disposed on the housing 1 or the frame 3, the blanking member 6 has an abutting portion located outside the arc-shaped pipe slot 41, and when the top wheel 4 returns to its initial position, the abutting portion is located in front of the arc-shaped pipe slot 41, so that a workpiece 7 is subjected to an acting force of the abutting portion before returning to the initial position of the top wheel 4 along with the top wheel 4.
In this embodiment, the pipe bender includes a frame 3, and the blanking member 6 is disposed on the frame 3.
In this embodiment, the blanking member 6 has a connecting portion 63, a mounting hole is formed in the connecting portion 63, and the blanking member 6 is fixed to the frame 3 by a screw passing through the mounting hole.
In this embodiment, the blanking member 6 includes a horizontal extension 61 and a vertical extension 62, the vertical extension 62 is higher than the horizontal extension 61, and the vertical extension 62 forms the stopper. The horizontal extension 61 has a concave cross section and opens toward the top wheel 4. In other embodiments, the blanking member 6 may take other shapes or configurations.
In this embodiment, the pipe bender includes a stress wheel 5, a stress slot is formed on the stress wheel 5, and the vertical extending portion 62 is not lower than the stress slot.
In this embodiment, the blanking member 6 is integrally formed. The blanking member 6 can also be formed by bending a metal member.
In this embodiment, there is only one blanking member 6. In other embodiments, a pair of blanking members 6, one on each side of the top wheel 4, may be provided.
The workpiece 7 blanking structure of the pipe bender has the advantages that: be equipped with unloading spare 6, unloading spare 6 has and is located the portion of stopping that butts outside the arc tube seat 41, when top wheel 4 returns its initial position, the portion of stopping is located the place ahead of the tangent line of arc tube seat 41 to make work piece 7 along with top wheel 4 receives before returning to the initial position of top wheel 4 the effort of the portion of stopping, work piece 7 drops from the arc tube seat 41 on top wheel 4 under the effect of the portion of stopping of unloading spare 6.
Example two
The second embodiment is different from the first embodiment in the mounting position of the blanking member 6.
Referring to fig. 4, in the present embodiment, the blanking member 6 is fixed to the housing 1.
In this embodiment, the blanking member 6 and the housing 1 are integrally injection molded.
In this embodiment, the blanking member 6 may be a rubber pad embedded in the housing 1.
While the utility model has been described with reference to specific embodiments, it will be understood by those skilled in the art that the utility model is not limited thereto but is intended to be limited only by the foregoing description. Any modification which does not depart from the functional and structural principles of the utility model is intended to be included within the scope of the following claims.
Claims (10)
1. The utility model provides a work piece blanking structure of bending machine which characterized in that: work piece blanking structure includes:
the device comprises a top wheel (4) capable of reciprocating linearly, wherein an arc-shaped pipe groove (41) is formed in the top wheel (4);
the blanking piece (6) is provided with a stop part positioned outside the arc-shaped pipe groove (41);
when the top wheel (4) returns to the initial position, the abutting part is located in front of a tangent line of the arc-shaped pipe groove (41), so that the workpiece (7) is acted by the abutting part before returning to the initial position of the top wheel (4) along with the top wheel (4).
2. The workpiece blanking structure of the pipe bender according to claim 1, wherein: the pipe bender comprises a rack (3), and the blanking part (6) is arranged on the rack (3).
3. The workpiece blanking structure of the pipe bender according to claim 2, characterized in that: the blanking part (6) is provided with a connecting part (63), the connecting part (63) is provided with a mounting hole, and the blanking part (6) is fixed on the rack (3) through a screw passing through the mounting hole.
4. The workpiece blanking structure of the pipe bender according to claim 3, characterized in that: the blanking part (6) comprises a horizontal extension part (61) and a vertical extension part (62), the vertical extension part (62) is higher than the horizontal extension part (61), and the vertical extension part (62) forms the abutting part.
5. The workpiece blanking structure of the pipe bender according to claim 4, characterized in that: the pipe bender comprises a stress wheel (5), a stress pipe groove is formed in the stress wheel (5), and the vertical extending portion (62) is not lower than the stress pipe groove.
6. The workpiece blanking structure of the pipe bender according to claim 1, wherein: the blanking part (6) is integrally formed.
7. The workpiece blanking structure of the pipe bender according to claim 1, wherein: the pipe bender comprises a shell (1), and the blanking part (6) is fixed on the shell (1).
8. The workpiece blanking structure of the pipe bender according to claim 7, characterized in that: the blanking part (6) and the shell (1) are integrally formed in an injection molding mode.
9. The workpiece blanking structure of the pipe bender according to claim 1, wherein: there is a pair of said blanking members (6) or there is only one of said blanking members (6).
10. A bending machine, its characterized in that: comprises a shell (1), a screw rod (2) nut, a motor and a transmission assembly which drive the screw rod (2) nut are arranged in the shell (1), one end of the screw rod (2) is exposed out of the shell (1), a top wheel (4) is arranged on the screw rod (2), an arc-shaped pipe groove (41) is formed on the top wheel (4), a frame (3) is also arranged on the shell (1), a blanking part (6) is arranged on the shell (1) or the frame (3), the blanking part (6) is provided with a stop part positioned at the outer side of the arc-shaped pipe groove (41), when the top wheel (4) returns to the initial position, the abutting part is positioned in front of the tangent line of the arc-shaped pipe groove (41), so that the workpiece (7) is acted by the resisting part before returning to the initial position of the top wheel (4) along with the top wheel (4).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220505154.6U CN217018109U (en) | 2022-03-09 | 2022-03-09 | Workpiece discharging structure of pipe bending machine and pipe bending machine |
| PCT/CN2022/126083 WO2023168943A1 (en) | 2022-03-09 | 2022-10-19 | Electric pipe bender and driving device thereof, and workpiece discharging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220505154.6U CN217018109U (en) | 2022-03-09 | 2022-03-09 | Workpiece discharging structure of pipe bending machine and pipe bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217018109U true CN217018109U (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220505154.6U Active CN217018109U (en) | 2022-03-09 | 2022-03-09 | Workpiece discharging structure of pipe bending machine and pipe bending machine |
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| CN (1) | CN217018109U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023168943A1 (en) * | 2022-03-09 | 2023-09-14 | 浙江飞越机电有限公司 | Electric pipe bender and driving device thereof, and workpiece discharging structure |
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2022
- 2022-03-09 CN CN202220505154.6U patent/CN217018109U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023168943A1 (en) * | 2022-03-09 | 2023-09-14 | 浙江飞越机电有限公司 | Electric pipe bender and driving device thereof, and workpiece discharging structure |
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