CN210412035U - Novel pneumatic bending device for retractable heating pipe - Google Patents
Novel pneumatic bending device for retractable heating pipe Download PDFInfo
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- CN210412035U CN210412035U CN201921054324.8U CN201921054324U CN210412035U CN 210412035 U CN210412035 U CN 210412035U CN 201921054324 U CN201921054324 U CN 201921054324U CN 210412035 U CN210412035 U CN 210412035U
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Abstract
The utility model relates to a novel bending device, concretely relates to novel pneumatic bending device of retractable heating pipe. The I-shaped main frame comprises a vertical first bracket, a vertical second bracket and a transverse connecting plate for connecting the first bracket and the second bracket; a bending fixed wheel is arranged at the center of the bending head base, a bending rotating arm is arranged beside the bending head base, and a bending driving wheel is arranged on the bending rotating arm; the bending head base is fixedly connected with the bending rotary arm. The stretching cylinder telescopic rod is connected with one end of the stretching rotating shaft through a cylinder joint, and the other end of the stretching rotating shaft is connected with a bending head base of the bending head mechanism; the telescopic shaft of the bending cylinder is connected with a chain, the chain is connected with a chain wheel, and the chain wheel is arranged on the stretching rotating shaft. The utility model discloses simple structure, the installation is dismantled swiftly, and is applicable to a plurality of pneumatic bending device collaborative work. The automatic workpiece feeding device is suitable for batch production of workpieces, improves the production efficiency of the workpieces, and reduces the labor intensity of operators.
Description
Technical Field
The utility model relates to a novel bending device, concretely relates to novel pneumatic bending device of retractable heating pipe.
Background
The method for bending the heating pipe in the current market mostly adopts the following steps: 1. clamping by using an air cylinder, and manually bending by using a bending wheel along a certain angle in a circling manner; 2. the two ends are aligned, and the middle part is pushed and pressed by a cylinder or an oil cylinder to bend and form the workpiece. The defects of the two are that the bending angle precision is not high 1; 2. the efficiency is low, and the method is not suitable for batch measurement of workpieces; 3. the bending angle cannot be adjusted quickly and accurately. The utility model relates to a novel pneumatic pipe material bending device of heating pipe retractable, its advantage is simple structure, and the work piece stability of bending is good, and the shaping of bending is accurate, and angular adjustment is quick, convenient, device easy operation, advantages such as suitable mass production mode.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome not enough among the prior art, provide a novel pneumatic bending device of retractable.
In order to solve the technical problem, the utility model discloses a solution is:
the novel telescopic pneumatic heating pipe bending device comprises an I-shaped main frame, a horizontal adjusting mechanism, a bending head mechanism, a pneumatic bending mechanism and a bending head telescopic mechanism;
the I-shaped main frame comprises a vertical first support, a vertical second support and a transverse connecting plate for connecting the first support and the second support, and through holes are formed in the middles of the first support and the second support;
the horizontal adjusting mechanism is arranged at the top and the bottom of the front end of the first bracket;
the elbow bending mechanism is arranged in the middle of the front end of the first support and comprises an elbow bending base; a bending fixed wheel is arranged at the center of the bending head base, a bending rotating arm is arranged beside the bending head base, and a bending driving wheel is arranged on the bending rotating arm; the bending head base and the bending rotary arm are positioned by pins and are fastened and connected by bolts.
The bending head telescopic mechanism is arranged at the rear end of the second bracket and comprises a stretching cylinder and a stretching rotating shaft; the stretching rotating shaft penetrates through a through hole between the first support and the second support, the stretching cylinder telescopic shaft is connected with one end of the stretching rotating shaft through a cylinder joint, and the other end of the stretching rotating shaft is connected with a bending head base of the bending head mechanism;
the pneumatic bending mechanism is arranged below the second support and comprises a bending cylinder; the telescopic shaft of the bending cylinder is connected with a chain, the chain is connected with a chain wheel, and the chain wheel is arranged on the stretching rotating shaft.
As an improvement, the top end and the bottom end of the first support are both provided with U-shaped grooves.
As an improvement, the stretching cylinder is fixedly arranged in the cylinder mounting seat, a connecting block is arranged at the top of the cylinder mounting seat and is connected with a workpiece limiting telescopic mechanism through a telescopic rod, and the workpiece limiting telescopic mechanism comprises a limiting block arranged at the front end of the first support.
As an improvement, the tail part of the bending air cylinder is provided with a stroke adjusting rod.
As an improvement, the pneumatic bending mechanism further comprises a tension spring, one end of the tension spring is connected with the chain, and the other end of the tension spring is connected with the bottom of the bending cylinder and used for returning the chain wheel after bending is finished.
As an improvement, a first bearing is arranged between the stretching rotating shaft and the first support, and a second bearing is arranged between the stretching rotating shaft and the second support.
Compared with the prior art, the utility model has the technical effects that:
by leaving the traditional manual bending processing, the novel retractable pneumatic bending device is simple in overall structure, quick to install and disassemble and suitable for cooperative work of a plurality of pneumatic bending devices. The workpiece bending machine has the advantages that the stability of the workpiece to be bent is good, the bending forming is accurate, the bending angle is adjusted quickly and conveniently, the machine is suitable for batch production of workpieces, the production efficiency of the workpieces is improved, and the labor intensity of operators is reduced.
Drawings
FIG. 1 is a schematic structural diagram of the device of the present invention;
fig. 2 is a front view of the device of the present invention;
fig. 3 is a left side view of the device of the present invention;
fig. 4 is a cross-sectional view of the inventive apparatus;
fig. 5 is a schematic diagram of the device of the present invention.
Wherein: 1-an I-shaped main frame; 2-a first level adjustment mechanism; 3-a second level adjustment mechanism; 4-bending head mechanism; 5, a pneumatic bending mechanism; 6-bending head telescoping mechanism; 7-workpiece limiting and telescoping mechanism; 8-bending head base; 9-bending fixed wheels; 10-bending the rotating arm; 11-bending a driving wheel; 12-a stroke adjusting rod; 13-bending the cylinder; 14-a tension spring; 15-a chain; 16-stretching the rotating shaft; 17-a sprocket; 18. 28-cylinder mount; 19-a stretching cylinder; 20-a cylinder joint; 22-a first bearing; 23-a bearing seat; 26-a second bearing; 24-a stopper; 25-a telescopic rod; 27-connecting blocks; 28-cylinder mount; 29-unbent front work piece; 30-bending the workpiece at a certain angle.
Detailed Description
The invention will be further elucidated with reference to the drawings and the detailed description. Modifications of the various equivalent forms of the invention, which would occur to others skilled in the art after reading the present application, are intended to be within the scope of the appended claims.
As shown in fig. 1 to 4, a novel retractable pneumatic bending device for a heating pipe comprises an i-shaped main frame 1, a bending head mechanism 4, a pneumatic bending mechanism 5 and a bending head retractable mechanism 6.
The I-shaped main frame 1 comprises a vertical first support, a vertical second support and a transverse connecting plate for connecting the first support and the second support, through holes are formed in the middles of the first support and the second support, and bearing seats 23 are arranged in the through holes. The top end and the bottom end of the first support are both provided with U-shaped grooves.
The first horizontal adjustment mechanism 2 and the second horizontal adjustment mechanism 3 are provided at the top and bottom of the front end of the first bracket.
The elbow folding mechanism 4 is arranged in the middle of the front end of the first support and comprises an elbow folding base 8. The center of the bending head base 8 is provided with a bending fixed wheel 9, the side of the bending head base 8 is provided with a bending rotary arm 10, and the bending rotary arm 10 is provided with a bending driving wheel 11. The bending head base 8 and the bending rotating arm 10 are positioned by pins and are fastened and connected by bolts.
The bending head telescopic mechanism 6 is arranged at the rear end of the second support and comprises a stretching cylinder 19 and a stretching rotating shaft 16. The stretching rotating shaft 16 passes through a through hole between the first bracket and the second bracket and is fixed by a first bearing 22 and a second bearing 26 arranged in a bearing seat 23. The stretching cylinder 19 is connected with one end of the stretching rotating shaft 16 through a cylinder joint 20, and the other end of the stretching rotating shaft 16 is connected with the bending head base 8 of the bending head mechanism 4.
The pneumatic bending mechanism 5 is arranged below the second support and comprises a bending cylinder 13. The bending cylinder 13 is arranged on the second support through a cylinder mounting seat 18, a telescopic shaft of the bending cylinder 13 is connected with the chain 15, the chain 15 is connected with a chain wheel 17, and the chain wheel 17 is arranged on the stretching rotating shaft 16. The pneumatic bending mechanism 5 further comprises a tension spring 14, one end of the tension spring 14 is connected with the chain 15, and the other end of the tension spring 14 is connected with the bottom of the bending air cylinder 13 and used for returning the chain wheel after bending is finished. The tail part of the bending cylinder 13 is provided with a stroke adjusting rod 12.
In stretching cylinder locates cylinder mount pad 28, cylinder mount pad 28 set firmly in the second support middle part, and cylinder mount pad 28 top is equipped with connecting block 27, and connecting block 27 passes through telescopic link 25 and links to each other with the spacing telescopic machanism 7 of work piece, and the spacing telescopic machanism 7 of work piece is including locating the stopper 24 of first support front end.
As shown in fig. 5, the utility model discloses pneumatic bending device of retractable's working process does:
1. according to the workpiece bending requirement, the bending fixed wheel 9, the bending rotary arm 10 and the bending driving wheel 11 with corresponding sizes are replaced, the horizontal adjusting mechanism and the stroke adjusting rod 12 of the bending cylinder 13 are adjusted, and the I-shaped main frame 1 is locked.
2. And (3) putting the workpiece into the elbow folding mechanism 4, adjusting the position of the limiting block 24 to ensure that the clearance between the workpiece and the limiting block 24 is about 1mm, and locking the limiting block 24.
3. When a starting button is pressed, the bending air cylinder 13 pulls the chain 15 downwards to drive the chain wheel 17 to rotate, the chain wheel 17 drives the stretching rotating shaft 16 to rotate, the bending head mechanism 4 is driven to rotate along with the chain wheel, and the bending driving wheel 11 drives the workpiece to rotate close to the bending fixed wheel by taking the bending fixed wheel as a circle center until the bending air cylinder 13 is pulled down to a proper position.
4. After the bending cylinder 13 is pulled down to the right position, the cylinder is deflated, the chain 15 is pulled by the tension spring 14 to drive the chain wheel 17, the stretching rotating shaft 16 and the bending head mechanism 4 to rotate anticlockwise for resetting, the single bending action is finished, and the workpiece is taken down.
5. When the workpiece needs to be bent in multiple steps, after a single bending action is finished, the stretching cylinder 19 can pull the bending head telescopic mechanism to move backwards, and the running track of the next bending is avoided. And analogizing until the last bending action is finished, taking down the workpiece, and restoring all the mechanisms to the original positions.
Finally, it is to be noted that the above-mentioned embodiments are only specific embodiments of the present invention. Obviously, the present invention is not limited to the above embodiments, and many variations are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the invention should be considered as within the scope of the invention.
Claims (5)
1. A novel telescopic pneumatic bending device for a heating pipe is characterized by comprising an I-shaped main frame, a horizontal adjusting mechanism, a bending head mechanism, a pneumatic bending mechanism and a bending head telescopic mechanism;
the I-shaped main frame comprises a vertical first support, a vertical second support and a transverse connecting plate for connecting the first support and the second support, and through holes are formed in the middles of the first support and the second support;
the horizontal adjusting mechanism is arranged at the top and the bottom of the front end of the first bracket;
the elbow bending mechanism is arranged in the middle of the front end of the first support and comprises an elbow bending base; a bending fixed wheel is arranged at the center of the bending head base, a bending rotating arm is arranged beside the bending head base, and a bending driving wheel is arranged on the bending rotating arm; the bending head base and the bending rotary arm are positioned by pins and are fastened and connected by bolts;
the bending head telescopic mechanism is arranged at the rear end of the second bracket and comprises a stretching cylinder and a stretching rotating shaft; the stretching rotating shaft penetrates through a through hole between the first support and the second support, the stretching cylinder telescopic shaft is connected with one end of the stretching rotating shaft through a cylinder joint, and the other end of the stretching rotating shaft is connected with a bending head base of the bending head mechanism;
the pneumatic bending mechanism is arranged below the second support and comprises a bending cylinder; the telescopic shaft of the bending cylinder is connected with a chain, the chain is connected with a chain wheel, and the chain wheel is arranged on the stretching rotating shaft.
2. The device of claim 1, wherein the first support has a U-shaped slot at both the top end and the bottom end.
3. The device of claim 1, wherein the stretching cylinder is fixedly arranged in the cylinder mounting seat, a connecting block is arranged at the top of the cylinder mounting seat, the connecting block is connected with the workpiece limiting and telescoping mechanism through a telescopic rod, and the workpiece limiting and telescoping mechanism comprises a limiting block arranged at the front end of the first support.
4. The device as claimed in claim 1, wherein the tail of the bending cylinder is provided with a stroke adjusting rod.
5. The device of claim 1, wherein the pneumatic bending mechanism further comprises a tension spring, one end of the tension spring is connected with the chain, and the other end of the tension spring is connected with the bottom of the bending cylinder and used for returning the chain wheel after the bending is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921054324.8U CN210412035U (en) | 2019-07-08 | 2019-07-08 | Novel pneumatic bending device for retractable heating pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921054324.8U CN210412035U (en) | 2019-07-08 | 2019-07-08 | Novel pneumatic bending device for retractable heating pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210412035U true CN210412035U (en) | 2020-04-28 |
Family
ID=70379400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921054324.8U Active CN210412035U (en) | 2019-07-08 | 2019-07-08 | Novel pneumatic bending device for retractable heating pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210412035U (en) |
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2019
- 2019-07-08 CN CN201921054324.8U patent/CN210412035U/en active Active
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