CN216126373U

CN216126373U - Pipe bending device for furniture support frame

Info

Publication number: CN216126373U
Application number: CN202122702350.0U
Authority: CN
Inventors: 张玉和
Original assignee: Shenzhen Chendong Smart Home Co ltd
Current assignee: Shenzhen Chendong Smart Home Co ltd
Priority date: 2021-11-06
Filing date: 2021-11-06
Publication date: 2022-03-25
Anticipated expiration: 2031-11-06

Abstract

The utility model discloses a bending device for a pipe for a furniture support frame, and relates to the field of machining of pipes for the furniture support frame. The device comprises a bottom plate, a stand column, a supporting seat and a top plate, wherein an adjusting mechanism is arranged at the top of the bottom plate, a mounting plate is arranged at the bottom of an electro-hydraulic pressure rod, two ends of the top of the mounting plate are mounted, a connecting rod is fixed at the top of the mounting plate, a pressing wheel is arranged at the bottom of the connecting rod, and a pressure sensor is embedded at the lower end surface of the pressing wheel; and the pressure sensor can monitor the pressure value of the pinch roller on the tube for the furniture supporting frame in real time, and prevent the pressure value from increasing, so that the pipeline is prevented from being damaged irreversibly, the labor intensity of manual operation is further reduced, and the bending efficiency is effectively improved.

Description

Pipe bending device for furniture support frame

Technical Field

The utility model relates to the field of processing of tubes for furniture supports, in particular to a bending device for tubes for furniture supports.

Background

Furniture is a kind of apparatus for people to sit, lie or support and store articles in life, work or social practice, and is not only a simple functional material product, but also a widely popularized popular public art, and it is required to meet certain specific purposes and also satisfy the requirements for people to view and admire, so that people can generate certain aesthetic pleasure and arouse rich mental demands in the contact and use processes.

According to the detection, chinese patent No. CN201220157354.3 discloses a bending device for a furniture support tube, which clamps a wall plate through a clamping mechanism, and has the advantages of simple structure, high working efficiency, rapid bending of a metal tube, high precision, and improved attractiveness of the manufactured furniture, and the metal tube is protected by a roller in the bending process, and will not be broken or deformed.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model aims to provide a pipe bending device for a furniture support frame, which solves the problems that the bending angle is not adjustable and a worker is required to supervise the bending step for a long time.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a furniture is pipe bending device for carriage, includes bottom plate, stand, supporting seat and roof, the top of bottom plate is provided with adjustment mechanism, the top of supporting seat is rotated and is connected with the extension board, the outer end at extension board top is fixed with the fixing base, the axle center department of roof installs the electricity liquid depression bar, the mounting panel is installed to the bottom of electricity liquid depression bar, compression spring is installed at the both ends at mounting panel top, the top of mounting panel is fixed with the connecting rod, the bottom of connecting rod is provided with the pinch roller, the lower terminal surface of pinch roller has inlayed and has had pressure sensor.

By adopting the technical scheme, the device has the performance of adjusting the bending angle through the adjusting mechanism by workers, the limitation is reduced, the application range of the device is greatly enlarged, and the practicability is stronger; and the pressure sensor can monitor the pressure value of the pinch roller on the tube for the furniture supporting frame in real time, once the value is abnormal, the electro-hydraulic pressure rod can be automatically driven to drive the pinch roller to vertically rise, the force is prevented from being increased, and the pipeline is prevented from being irreversibly damaged, so that the labor intensity of manual operation is further reduced, and the bending efficiency is effectively improved.

Furthermore, the periphery of the top of the bottom plate is fixedly provided with stand columns, one of the stand columns is provided with a controller, the top of each stand column is transversely welded with a rectangular top plate, the front side and the rear side of the top of the bottom plate are fixedly provided with supporting seats, and the supporting seats are rotatably connected with the supporting plates through rotating shafts.

Through adopting above-mentioned technical scheme, provide the basis of consolidating for the device to guarantee that follow-up bending angle is adjustable go on in order, add the zonulae occludens between each structure, strengthened the device's stability.

Further, adjustment mechanism includes recess, screw rod, servo motor, stopper, movable block, movable rod, slider and spout, the axle center department of recess is provided with the stopper, the inside of stopper transversely is provided with the screw rod, servo motor is installed to the one end of screw rod, and the other end of screw rod passes through the bearing and is connected with the recess rotation, the surface of screw rod is provided with the movable block, the top of movable block articulates there is the movable rod, the movable rod is kept away from the one end of movable block and is articulated to have the slider, the outside of slider is provided with the spout of looks adaptation with it.

By adopting the technical scheme, the device has the performance of adjusting the bending angle, so that the practical requirements of the pipeline bending angle can be conveniently adjusted to a proper position by a worker correspondingly, the limitation of the device is reduced, the application range of the device is greatly enlarged, and the practicability is stronger.

Further, the recess slides with the movable block looks block, the axle center department of screw rod is provided with the stopper, and the surface of screw rod uses the stopper to be the mirror image setting as the symmetric point, the movable block is connected through the screw thread mode with screw rod surface external screw thread, servo motor passes through outer end control switch and external power electric connection, and servo motor's output and screw rod drive are connected.

By adopting the technical scheme, after the servo motor is electrified and driven, the screw rod can be driven to synchronously rotate, the two movable blocks can move close to each other under the matching of clamping and sliding of the groove and the movable blocks and screw connection of the screw rod and the movable blocks in a screw connection mode, and the purpose of adjusting the bending angle is achieved by changing the included angle between the two support plates through subsequent linkage operation.

Furthermore, two the adjustment mechanism is the symmetry setting, wherein the movable rod comprises for stainless steel material, and two liang are alternately setting, and the axle center department of two liang movable rods is through hinge joint connection.

Through adopting above-mentioned technical scheme, can strengthen the holistic toughness of adjustment mechanism, life is longer, makes two movable rods when rotating the regulation, and then promotes the stability of adjusting the angle in-process of turning.

Furthermore, the pressure sensor, the controller and the electro-hydraulic pressure rod are respectively electrically connected with an external power supply; and the output end of the pressure sensor is in signal connection with the controller, and the output end of the controller is electrically connected with the electro-hydraulic pressure rod.

By adopting the technical scheme, when the pressure sensor monitors that the pressure numerical value of the pinch roller is abnormal, the electro-hydraulic pressure rod can be automatically driven to drive the pinch roller to vertically rise, so that the situation that the pinch roller is damaged irreversibly due to the fact that the force is increased is prevented, the labor intensity of manual operation is further reduced, and the bending efficiency is effectively improved.

In summary, the utility model mainly has the following beneficial effects:

1. according to the utility model, through the adjusting mechanism, the device has the performance of adjusting the bending angle, so that the practical requirement of a worker on the bending angle of the pipeline can be conveniently adjusted to a proper position correspondingly, the limitation of the device is reduced, the application range of the device is greatly enhanced, and the practicability is stronger.

2. According to the utility model, the pressure value of the pressing wheel on the pipe for the furniture supporting frame can be monitored in real time through the pressure sensor, once the value is abnormal, the electric hydraulic pressure rod can be automatically driven to drive the pressing wheel to vertically rise, so that the pressing wheel is prevented from being damaged irreversibly due to the increased force, the labor intensity of manual operation is further reduced, and the bending efficiency is effectively improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a partial structure diagram of the movable rod of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a base plate; 2. a column; 3. a supporting seat; 4. an adjustment mechanism; 401. a groove; 402. a screw; 403. a servo motor; 404. a limiting block; 405. a movable block; 406. a movable rod; 407. a slider; 408. a chute; 5. a support plate; 6. a fixed seat; 7. a top plate; 8. mounting a plate; 9. a compression spring; 10. A connecting rod; 11. a pinch roller; 12. a pressure sensor; 13. a controller; 14. an electro-hydraulic pressure rod.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

The utility model provides a furniture is pipe bending device for carriage, as shown in fig. 1-4, including bottom plate 1, stand 2, supporting seat 3 and roof 7, the top of bottom plate 1 is provided with adjustment mechanism 4, the top of supporting seat 3 is rotated and is connected with extension board 5, the outer end at extension board 5 top is fixed with fixing base 6, the axle center department of roof 7 installs electric hydraulic pressure pole 14, mounting panel 8 is installed to electric hydraulic pressure pole 14's bottom, compression spring is installed at the both ends at mounting panel 8 top, the top of mounting panel 8 is fixed with connecting rod 10, the bottom of connecting rod 10 is provided with pinch roller 11, the lower terminal surface of pinch roller 11 has inlayed and has connect pressure sensor 12.

Referring to fig. 1-2, the columns 2 are fixedly mounted around the top of the bottom plate 1, the controller 13 is mounted on the outer side of one of the columns 2, the rectangular top plate 7 is transversely welded on the top of the column 2, the supporting seats 3 are fixedly mounted on the front side and the rear side of the top of the bottom plate 1, and the supporting seats 3 are rotatably connected with the supporting plate 5 through rotating shafts, so that a solid foundation is provided for the device, sequential adjustment of the subsequent bending angle is guaranteed, tight connection among the structures is added, and the stability of the device is enhanced.

Referring to fig. 2, the adjusting mechanism 4 includes a groove 401, a screw 402, a servo motor 403, a limiting block 404, a movable block 405, a movable rod 406, a sliding block 407 and a sliding slot 408, the limiting block 404 is disposed at the axis of the groove 401, the screw 402 is transversely disposed inside the limiting block 404, the servo motor 403 is mounted at one end of the screw 402, the other end of the screw 402 is rotatably connected to the groove 401 through a bearing, the movable block 405 is disposed on the surface of the screw 402, the movable rod 406 is hinged to the top of the movable block 405, the sliding block 407 is hinged to one end of the movable rod 406 away from the movable block 405, and the sliding slot 408 adapted to the sliding block 407 is disposed outside the sliding block 407, so that the device has a bending angle adjusting performance, which facilitates the operator to correspondingly adjust the actual requirement of the bending angle of the pipeline to a proper position, reduces the limitation of the device, and greatly increases the application range of the device, the practicability is stronger.

Referring to fig. 2-4, the groove 401 and the movable block 405 are engaged with each other to slide, the axis of the screw 402 is provided with a limit block 404, the outer surface of the screw 402 is arranged in a mirror image manner by taking the limit block 404 as a symmetric point, the movable block 405 is connected with the external thread on the surface of the screw 402 in a threaded manner, the servo motor 403 is electrically connected with an external power source through an external end control switch, and the output end of the servo motor 403 is connected with the screw 402 in a driving manner, so that the screw 402 can be driven to rotate synchronously after the servo motor 403 is powered on and driven, under the cooperation of the engagement and sliding of the groove 401 and the movable block 405 and the threaded connection of the screw 402 and the movable block 405, the two movable blocks 405 can move close to each other, and the subsequent linkage operation is performed, thereby changing the included angle between the two support plates 5 and achieving the purpose of adjusting the bending angle. Two adjustment mechanism 4 are the symmetry and set up, and wherein the movable rod 406 is stainless steel material constitution, and two liang are cross arrangement, and the axle center department of two liang of movable rods 406 is through hinge hinged joint, can strengthen the holistic toughness of adjustment mechanism 4, and life is longer, makes two movable rods 406 when rotating the regulation, and then promotes the stability of adjusting the angle in-process of bending

Referring to fig. 1-2, the pressure sensor 12, the controller 13 and the electrohydraulic rod 14 are electrically connected to an external power source; the output end of the pressure sensor 12 is in signal connection with the controller 13, and the output end of the controller 13 is electrically connected with the electro-hydraulic pressure rod 14, so that when the pressure sensor 12 monitors that the pressure value of the pinch roller 11 is abnormal, the electro-hydraulic pressure rod 14 can be automatically driven to drive the pinch roller 11 to vertically rise, the situation that the pinch roller 11 is damaged irreversibly due to the increased force is prevented, the labor intensity of manual operation is further reduced, and the bending efficiency is effectively improved.

The implementation principle of the embodiment is as follows: firstly, a worker puts a pipeline to be bent on a support plate 5 horizontally, and clamps two ends of the pipeline in a fixed seat 6, then the worker starts a servo motor 403 according to the actual bending requirement to drive a screw 402 to rotate, the two movable blocks 405 can move close to each other through the matching of the clamping and sliding of a groove 401 and the movable blocks 405 and the screw 402 and the movable blocks 405 in a screwing mode, so that every two movable rods 406 are closed in a crossed mode, the two support plates 5 rotate under the sliding matching of a sliding block 407 and a sliding groove 408, the included angle between the two support plates is changed, meanwhile, an electro-hydraulic rod 14 is started to drive a mounting plate 8 to vertically descend, the connecting rod 10 and a pressing wheel 11 are driven to synchronously move downwards, a downward pressing acting force is applied to the pipeline, and the pipeline can be attached to the included angle formed between the two support plates 5 to be bent, in addition, the compression spring 9 can also make the pinch roller 11 more closely attached to the pipeline by using the self elastic force, so that the bending effect of the pinch roller is enhanced; at this time, the pressure sensor 12 also monitors the acting force applied by the pressure roller 11 to the pipeline in real time, and once the numerical value is found to be abnormal, the numerical value is transmitted to the controller 13, and the controller commands the electrohydraulic pressure rod 14 to vertically rise, so that the pressure roller 11 can be far away from the pipeline, and the bending process is completed.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. The utility model provides a furniture is pipe bending device for support frame, includes bottom plate (1), stand (2), supporting seat (3) and roof (7), its characterized in that: the top of bottom plate (1) is provided with adjustment mechanism (4), the top of supporting seat (3) is rotated and is connected with extension board (5), the outer end at extension board (5) top is fixed with fixing base (6), the axle center department of roof (7) installs electric hydraulic pressure pole (14), mounting panel (8) are installed to the bottom of electric hydraulic pressure pole (14), compression spring (9) are installed at the both ends at mounting panel (8) top, the top of mounting panel (8) is fixed with connecting rod (10), the bottom of connecting rod (10) is provided with pinch roller (11), the lower terminal surface of pinch roller (11) has inlayed and has had pressure sensor (12).

2. The furniture stay tube bending apparatus according to claim 1, wherein: fixed mounting has stand (2), one of them all around at bottom plate (1) top controller (13) are installed in the outside of stand (2), the horizontal welding in top of stand (2) has roof (7) of rectangle form, side fixed mounting has supporting seat (3) around bottom plate (1) top, and supporting seat (3) rotate with extension board (5) through the pivot and be connected.

3. The furniture stay tube bending apparatus according to claim 1, wherein: adjustment mechanism (4) include recess (401), screw rod (402), servo motor (403), stopper (404), movable block (405), movable rod (406), slider (407) and spout (408), the axle center department of recess (401) is provided with stopper (404), the inside of stopper (404) transversely is provided with screw rod (402), servo motor (403) are installed to the one end of screw rod (402), and the other end of screw rod (402) passes through the bearing and is connected with recess (401) rotation, the surface of screw rod (402) is provided with movable block (405), the top of movable block (405) articulates there is movable rod (406), the one end that movable block (405) was kept away from in movable rod (406) articulates there is slider (407), the outside of slider (407) is provided with spout (408) of looks adaptation with it.

4. The furniture stay tube bending apparatus according to claim 3, wherein: recess (401) and movable block (405) looks block slide, the axle center department of screw rod (402) is provided with stopper (404), and the surface of screw rod (402) uses stopper (404) to be the mirror image setting as the symmetric point, movable block (405) are connected through the screw thread mode with screw rod (402) surperficial external screw thread, servo motor (403) are through outer end control switch and external power electric connection, and the output and the screw rod (402) drive of servo motor (403) are connected.

5. The furniture stay tube bending apparatus according to claim 3, wherein: two adjustment mechanism (4) are the symmetry and set up, wherein movable rod (406) constitute for stainless steel carbon steel material, and two liang are alternately setting, and the axle center department of two liang of movable rod (406) is through hinge joint connection.

6. The furniture stay tube bending apparatus according to claim 2, wherein: the pressure sensor (12), the controller (13) and the electro-hydraulic pressure rod (14) are respectively electrically connected with an external power supply; the output end of the pressure sensor (12) is in signal connection with the controller (13), and the output end of the controller (13) is electrically connected with the electro-hydraulic pressure rod (14).