CN215314901U - Bending device is used in rattan chair preparation convenient to adjust and roll over angle degree - Google Patents
Bending device is used in rattan chair preparation convenient to adjust and roll over angle degree Download PDFInfo
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- CN215314901U CN215314901U CN202121385021.1U CN202121385021U CN215314901U CN 215314901 U CN215314901 U CN 215314901U CN 202121385021 U CN202121385021 U CN 202121385021U CN 215314901 U CN215314901 U CN 215314901U
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Abstract
The utility model discloses a bending device for manufacturing a rattan chair, which is convenient for adjusting the bending angle, and comprises: the bending seat is connected to the upper surface of the workbench in a shaft mode, and a first air cylinder is fixedly installed on the upper surface of the bending seat; the sliding seat is arranged on the upper surface of the workbench and used for supporting the framework pipe fitting; the second cylinder is arranged on the inner side of the workbench, a threaded rod is connected to an output end bearing of the second cylinder, a rack is arranged on the outer side of the threaded rod, and an adjusting rod is arranged on the inner side of the threaded rod; the guide groove is arranged on the upper surface of the workbench in an arc shape and used for guiding the bending seat. This bending device is used in rattan chair preparation convenient to adjust angle of bending can carry out quick synchronous centre gripping to the both ends of skeleton pipe fitting, avoids the in-process of bending to take place to rock and influence the machining precision, can carry out accurate regulation and control to the angle of bending of skeleton pipe fitting simultaneously, has improved the practicality of device.
Description
Technical Field
The utility model relates to the technical field of rattan chair processing, in particular to a bending device for rattan chair manufacturing, which is convenient for adjusting bending angles.
Background
In the production and processing process of the rattan chair, the rattan needs to be woven and wound outside the framework to be molded, so that the bending device needs to be used for bending the rattan chair framework in the production process of the rattan chair, but the existing bending device for manufacturing the rattan chair still has some defects.
A steel pipe bender as publication number CN201910346931.X, buckle rattan chair skeleton steel pipe through the cooperation of supporting tight wheel and delivery wheel, can carry out holistic bending to the steel pipe, make the whole of steel pipe buckle more convenient, and through setting up two-way screw rod, adjust the delivery wheel position through two-way screw rod, make to support tight wheel and can support tightly in the position in two delivery wheel middles always, thereby make the atress of steel pipe both sides when bending more even, make holistic bending more even stable, but it still exists following not enoughly:
1. because the bending angles of the frameworks at different positions of the rattan chair are different, and the bending mechanism of the file is fixed, the bending angles of the frameworks are inconvenient to adjust, the applicability of the device is limited to a great extent, and certain use defects exist;
2. the bending device for manufacturing the existing cane chair is inconvenient for rapidly fixing the end of the framework pipe fitting, so that the pipe fitting is easy to shift in the bending process, and the bending precision is influenced.
We have therefore proposed a bending device for rattan chair manufacture that facilitates adjustment of the bending angle, in order to solve the problems set forth above.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bending device for manufacturing a rattan chair, which is convenient for adjusting a bending angle, and aims to solve the problems that the bending device for manufacturing the rattan chair in the prior market is inconvenient to adjust the bending angle of a framework, and the applicability of the device is limited to a great extent, and the framework pipe fitting is inconvenient to fix quickly.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a bending device is used in rattan chair preparation convenient to adjust angle of bending, includes:
the bending seat is connected to the upper surface of the workbench in a shaft mode, a first air cylinder is fixedly mounted on the upper surface of the bending seat, a first clamping block is fixedly mounted at the end of the first air cylinder, and a gear is connected to the outer side key of the shaft end of the lower side of the bending seat;
the sliding seat is arranged on the upper surface of the workbench and used for supporting the framework pipe fitting;
the second cylinder is arranged on the inner side of the workbench, a threaded rod is connected to an output end bearing of the second cylinder, a rack is arranged on the outer side of the threaded rod, and an adjusting rod is arranged on the inner side of the threaded rod;
the guide groove is arranged on the upper surface of the workbench in an arc shape and used for guiding the bending seat.
Preferably, the first clamping block and the bending seat are attached to form an inwards concave arc-shaped structure, and the left end of the bending seat is of a semi-arc structure.
By adopting the technical scheme, the first clamping block can be matched with the bending seat to clamp and fix the bending end of the framework, and the arc end can be utilized to support and bend the framework when the bending seat rotates.
Preferably, the outer side symmetry axis of the sliding seat is connected with 2 groups of second clamping blocks, the opposite surfaces of the 2 groups of second clamping blocks are both in an inwards concave arc structure, and a pull rope is connected between the shaft end of the second clamping block and the first clamping block.
Through adopting above-mentioned technical scheme for when the stay cord removed the centre gripping, can drive 2 groups of second clamp splices through the stay cord and carry out synchronous revolution, and then make the second clamp splice can carry out synchronous centre gripping to the other end of skeleton pipe fitting in step, improved the convenience that the skeleton was fixed.
Preferably, the lower surface of the sliding seat is provided with a sliding block, a spring for providing return elasticity is connected between the sliding block and the inner wall of the workbench, and the sliding block and the workbench form an elastic sliding structure.
Through adopting above-mentioned technical scheme for when the skeleton pipe fitting bends, its left end can drive second clamp splice and slide along the surface of workstation and slide, has ensured the normal clear of the function of bending, makes the skeleton can bend smoothly.
Preferably, the threaded rod and the adjusting rod form a telescopic structure, the cross section of the adjusting rod is of a cross-shaped structure, and the threaded rod is in threaded connection with the rack.
Through adopting above-mentioned technical scheme for the rotation regulation pole can drive the threaded rod and carry out synchronous revolution, and then drives the rack through threaded connection structure and carry out position control along the threaded rod, and then changes the initial position between rack and the second cylinder.
Preferably, the rack is engaged with the gear, a guide block is arranged on the lower surface of the bending seat, the guide block and the guide groove form a sliding structure, and the circle center of the guide groove is overlapped with the axis of the bending seat.
Through adopting above-mentioned technical scheme for when the second cylinder promotes the rack and stretches out and draws back, the rack can utilize the meshing effect to drive the gear and bend the seat and carry out synchronous revolution, makes the seat of bending can carry out accurate bending to the skeleton pipe fitting.
Compared with the prior art, the utility model has the beneficial effects that: the bending device for manufacturing the rattan chair convenient for adjusting the bending angle can rapidly and synchronously clamp the two ends of the framework pipe fitting, avoids the influence on the processing precision due to shaking in the bending process, can accurately adjust and control the bending angle of the framework pipe fitting, and improves the practicability of the device;
1. the bending seat, the first clamping block and the second clamping block are arranged, the first clamping block is driven to move by controlling the first air cylinder, the first clamping block can be matched with the bending seat to stably clamp the framework, meanwhile, the first clamping block can pull the second clamping block to synchronously rotate through the pull rope, so that the second clamping block synchronously and quickly clamps the other end of the framework, and further the subsequent bending operation of the framework is facilitated;
2. be provided with the threaded rod, adjust pole and rack, through rotatory regulation pole, can drive the threaded rod and carry out synchronous revolution for the threaded rod passes through the position that threaded connection structure adjusted its outside rack, and then changes the initial distance between rack and the second cylinder, thereby adjusts the number of teeth of meshing of rack and gear, can adjust the rotation angle of the seat of bending this moment, and then reaches the purpose of adjusting the angle of bending.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic view of a second cylinder mounting arrangement according to the present invention;
FIG. 3 is a schematic view of a sleeved structure of a threaded rod and an adjusting rod according to the present invention;
FIG. 4 is a schematic view of a mounting structure of the bending base according to the present invention;
FIG. 5 is a schematic view of a carriage mounting structure according to the present invention;
fig. 6 is a schematic view of a slider mounting structure according to the present invention.
In the figure: 1. a work table; 2. a bending seat; 3. a first cylinder; 4. a first clamping block; 5. a slide base; 501. a slider; 502. a spring; 503. a second clamp block; 504. pulling a rope; 6. a second cylinder; 7. a threaded rod; 8. adjusting a rod; 9. a rack; 10. a gear; 11. a guide groove; 12. and a guide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a bending device is used in rattan chair preparation convenient to adjust angle of bending, includes workstation 1, bends seat 2, first cylinder 3, first clamp splice 4, slide 5, slider 501, spring 502, second clamp splice 503, stay cord 504, second cylinder 6, threaded rod 7, adjusts pole 8, rack 9, gear 10, guide way 11 and guide block 12.
The bending seat 2 is connected to the upper surface of the workbench 1 in a shaft mode, a first air cylinder 3 is fixedly installed on the upper surface of the bending seat 2, a first clamping block 4 is fixedly installed at the end of the first air cylinder 3, and a gear 10 is connected to the outer side key of the shaft end of the lower side of the bending seat 2;
the sliding seat 5 is arranged on the upper surface of the workbench 1 and is used for supporting the framework pipe fitting;
the second cylinder 6 is arranged on the inner side of the workbench 1, the output end of the second cylinder 6 is connected with a threaded rod 7 in a bearing mode, a rack 9 is arranged on the outer side of the threaded rod 7, and an adjusting rod 8 is arranged on the inner side of the threaded rod 7;
and the guide groove 11 is formed in the upper surface of the workbench 1 in an arc shape and used for guiding the bending seat 2.
The first clamping block 4 and the bending seat 2 are attached to each other to form an inwards concave arc-shaped structure, and the left end of the bending seat 2 is of a semi-arc-shaped structure.
The outer symmetrical axis of the sliding seat 5 is connected with 2 groups of second clamping blocks 503, the opposite surfaces of the 2 groups of second clamping blocks 503 are both in an inwards concave arc structure, and a pull rope 504 is connected between the shaft end of the second clamping block 503 and the first clamping block 4.
The lower surface of the sliding base 5 is provided with a sliding block 501, a spring 502 for providing return elasticity is connected between the sliding block 501 and the inner wall of the workbench 1, and the sliding block 501 and the workbench 1 form an elastic sliding structure.
As shown in fig. 1 and fig. 4-6, a framework pipe fitting to be bent is placed above the sliding base 5, the framework pipe fitting is attached to the outer side of the bending base 2, then the first cylinder 3 is controlled to drive the first clamping block 4 to move, the first clamping block 4 is matched with the bending base 2 to quickly reinforce one end of the framework, at the moment, the first clamping block 4 can pull the second clamping block 503 to synchronously rotate through the pull rope 504, the second clamping block 503 can clamp the other end of the framework pipe fitting, the framework is further fixed, and in the subsequent framework bending process, the sliding base 5 can elastically slide along the surface of the workbench 1 under the driving of the framework.
The threaded rod 7 and the adjusting rod 8 form a telescopic structure, the cross section of the adjusting rod 8 is of a cross-shaped structure, and the threaded rod 7 is in threaded connection with the rack 9.
The rack 9 is engaged with the gear 10, the lower surface of the bending seat 2 is provided with a guide block 12, the guide block 12 and the guide groove 11 form a sliding structure, and the center of the guide groove 11 coincides with the axis of the bending seat 2.
As shown in fig. 2-3, then according to the demand of bending, the regulation pole 8 is rotated, make the regulation pole 8 drive threaded rod 7 and carry out synchronous revolution, threaded rod 7 can carry out position control to rack 9 of its outside under the effect of threaded connection structure this moment, and then change the initial position between rack 9 and the second cylinder 6, thereby change the number of teeth of meshing of rack 9 and gear 10, then control second cylinder 6 and carry out the distance extension, make it promote rack 9 and gear 10 and mesh, thereby drive gear 10 and bending seat 2 and carry out synchronous revolution, make bending seat 2 can carry out accurate bending to the skeleton pipe fitting, guide block 12 can slide along guide way 11 simultaneously, play the guide effect.
The working principle is as follows: when using this bending device is used in rattan chair preparation convenient to adjust and bend angle, at first, as shown in fig. 1-6, put skeleton pipe fitting in the outside of seat 2 that bends, then control first cylinder 3 and drive first clamp splice 4 and second clamp splice 503 and carry out synchronous centre gripping to the both ends of skeleton pipe fitting, through rotatory regulation pole 8, adjusting device's the angle of bending, then control second cylinder 6 and drive seat 2 that bends and rotate, seat 2 that bends this moment can carry out accurate bending to skeleton pipe fitting to accomplish a series of work.
Those not described in detail in this specification are within the skill of 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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a bending device is used in rattan chair preparation convenient to adjust angle of bending, a serial communication port, includes:
the bending device comprises a bending seat (2), a shaft is connected to the upper surface of a workbench (1), a first air cylinder (3) is fixedly mounted on the upper surface of the bending seat (2), a first clamping block (4) is fixedly mounted at the end of the first air cylinder (3), and a gear (10) is in key connection with the outer side of the lower side shaft end of the bending seat (2);
the sliding seat (5) is arranged on the upper surface of the workbench (1) and is used for supporting the framework pipe fitting;
the second air cylinder (6) is arranged on the inner side of the workbench (1), the output end of the second air cylinder (6) is connected with a threaded rod (7) in a bearing mode, a rack (9) is arranged on the outer side of the threaded rod (7), and an adjusting rod (8) is arranged on the inner side of the threaded rod (7);
the guide groove (11) is arranged on the upper surface of the workbench (1) in an arc shape and used for guiding the bending seat (2).
2. The bending device for manufacturing cane chair convenient for adjusting bending angle of claim 1, wherein: the first clamping block (4) and the bending seat (2) are attached to each other to form an inwards concave arc-shaped structure, and the left end of the bending seat (2) is of a semi-arc-shaped structure.
3. The bending device for manufacturing cane chair convenient for adjusting bending angle of claim 1, wherein: the outer side symmetry axis of the sliding seat (5) is connected with 2 groups of second clamping blocks (503), the opposite surfaces of the 2 groups of second clamping blocks (503) are both in an inwards concave arc structure, and a pull rope (504) is connected between the shaft end of the second clamping block (503) and the first clamping block (4).
4. The bending device for manufacturing cane chair convenient for adjusting bending angle of claim 1, wherein: the lower surface of slide (5) is provided with slider (501), just be connected with between the inner wall of slider (501) and workstation (1) and provide spring (502) that reset elasticity, and slider (501) and workstation (1) constitute elastic sliding structure.
5. The bending device for manufacturing cane chair convenient for adjusting bending angle of claim 1, wherein: the threaded rod (7) and the adjusting rod (8) form a telescopic structure, the cross section of the adjusting rod (8) is of a cross-shaped structure, and the threaded rod (7) is in threaded connection with the rack (9).
6. The bending device for manufacturing cane chair convenient for adjusting bending angle of claim 1, wherein: the rack (9) is meshed with the gear (10) and connected, the lower surface of the bending seat (2) is provided with a guide block (12), the guide block (12) and the guide groove (11) form a sliding structure, and the circle center of the guide groove (11) coincides with the axis of the bending seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121385021.1U CN215314901U (en) | 2021-06-22 | 2021-06-22 | Bending device is used in rattan chair preparation convenient to adjust and roll over angle degree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121385021.1U CN215314901U (en) | 2021-06-22 | 2021-06-22 | Bending device is used in rattan chair preparation convenient to adjust and roll over angle degree |
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| Publication Number | Publication Date |
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| CN215314901U true CN215314901U (en) | 2021-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121385021.1U Active CN215314901U (en) | 2021-06-22 | 2021-06-22 | Bending device is used in rattan chair preparation convenient to adjust and roll over angle degree |
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| CN (1) | CN215314901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114618922A (en) * | 2022-03-23 | 2022-06-14 | 浙江中工石化设备有限公司 | Multi-angle pipe bending machine |
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2021
- 2021-06-22 CN CN202121385021.1U patent/CN215314901U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114618922A (en) * | 2022-03-23 | 2022-06-14 | 浙江中工石化设备有限公司 | Multi-angle pipe bending machine |
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