CN219211190U

CN219211190U - Seat skeleton return bend mechanism

Info

Publication number: CN219211190U
Application number: CN202320328629.3U
Authority: CN
Inventors: 汤维成; 刘甲甲; 郑占军; 朱厚龙
Original assignee: Wuhu Zhuosheng Automotive Technology Co ltd
Current assignee: Wuhu Zhuosheng Automotive Technology Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-06-20
Anticipated expiration: 2033-02-23

Abstract

The utility model provides a seat framework pipe bending mechanism, which relates to the technical field of seat processing and comprises the following components: the device comprises a frame, a moving table, a driving part, a clamping part, a storage box, a feeding part and a controller, wherein the moving table is connected to the top of the frame in a sliding manner; the driving part is in transmission connection with the mobile station and is used for driving the mobile station to move; the clamping part comprises a pipeline arranged at one side of the mobile station, a first air cylinder is arranged on the pipeline, an annular mounting piece is arranged on a telescopic rod of the first air cylinder and is in sliding sleeve connection with the surface of the pipeline, a plurality of connecting rods are annularly distributed on the mounting piece, one end of each connecting rod is in sliding connection with a swinging rod, each swinging rod penetrates through the pipeline and is hinged with the pipeline, a partition plate is arranged in the pipeline, and a pressure sensor is arranged on each partition plate; the storage box is arranged on one side of the frame, the feeding part comprises a second cylinder, a feeding frame is arranged on a telescopic rod of the second cylinder, and anti-slip corrugations are arranged on the feeding frame. The steel pipe feeding device can automatically complete steel pipe feeding operation, and improves working efficiency.

Description

Seat skeleton return bend mechanism

Technical Field

One or more embodiments of the present disclosure relate to the field of seating technology, and in particular, to a seat frame elbow mechanism.

Background

The wood car seat skeleton need use the bending machine to bend the steel pipe when processing to form the shape of skeleton, present bending mechanism generally includes bending portion and pushing away material portion, accomplishes the operation of bending of steel pipe through the coaction of bending portion and pushing away material portion, needs the manual work to carry out the material loading when this kind of bending mechanism material loading, installs the steel pipe on pushing away material portion through artificial mode, then bends, and this kind of mode efficiency is not very high, and long-time staff's intensity of labour is great.

Disclosure of Invention

Therefore, the utility model aims to provide a seat framework pipe bending mechanism to solve the problem of low feeding efficiency of the existing pipe bending mechanism.

Based on the above object, the present utility model provides a seat frame pipe bending mechanism, comprising: the device comprises a frame, a moving table, a driving part, a clamping part, a storage box, a feeding part and a controller, wherein,

the mobile station is connected to the top of the frame in a sliding manner;

the driving part is in transmission connection with the mobile station and is used for driving the mobile station to move;

the clamping part comprises a pipeline arranged on one side of the mobile station, a first cylinder is arranged on the pipeline, an annular mounting piece is arranged on a telescopic rod of the first cylinder and is in sliding sleeve joint with the surface of the pipeline, a plurality of connecting rods are annularly distributed on the mounting piece, one end of each connecting rod is in sliding connection with a swinging rod, the swinging rod penetrates through the pipeline and is hinged with the pipeline, a partition board is arranged in the pipeline, and pressure sensing is arranged on the partition board;

the storage box is arranged on one side of the rack and is used for storing the steel pipes;

the feeding part comprises a second air cylinder, a feeding frame is arranged on a telescopic rod of the second air cylinder, and anti-slip corrugations are arranged on the feeding frame;

the driving part, the pressure sensor, the first cylinder and the second cylinder are all electrically connected to the controller.

Optionally, the drive part is including setting up the motor in the frame, motor transmission is connected with the lead screw, the lead screw rotates to be connected in the frame, the lead screw with mobile station threaded connection.

Optionally, be equipped with the third cylinder in the frame, be equipped with the support on the telescopic link of third cylinder, rotate on the support and be connected with the transfer wheel, the transfer wheel is used for supporting the conveying steel pipe.

Optionally, the bottom of swinging arms is equipped with the arch, the parcel has elastic rubber on the arch.

Optionally, a plurality of groups of supporting parts are arranged on two sides of the storage box, and the supporting parts are used for supporting a single steel pipe.

Optionally, the supporting part includes the fourth cylinder, be equipped with the backup pad on the telescopic link of fourth cylinder, the backup pad passes deposit the lateral wall of case, and with deposit case sliding connection, be equipped with the U-shaped groove in the backup pad.

Optionally, the U-shaped groove is attached with first amortization cotton, and the anti-slip corrugated part is attached with second amortization cotton.

Optionally, the quantity of connecting rod is 3 at least, be equipped with the electro-magnet in the pay-off frame, the electro-magnet is used for adsorbing the steel pipe.

When the mechanism is utilized to carry out pipe bending operation, a plurality of steel pipes are stored in the storage box, the steel pipes at the bottommost part are arranged in a straight line in the vertical direction of the plurality of steel pipes, the second cylinder stretches to drive the feeding frame to move until the center of the steel pipe on the anti-skid corrugated is positioned on the same straight line with the center of the pipeline, the driving part moves with the moving table, and then drives the pipeline to move until the partition plate contacts with the pipeline, the pressure sensor obtains a signal, the controller controls the first cylinder to stretch after receiving the signal of the pressure sensor, and then drives the connecting rod to move, so that the bottoms of the swing rods are mutually close to clamp the steel pipes, the second cylinder shortens, and the feeding frame moves to the initial position, so that automatic feeding is completed.

Therefore, the mechanism can automatically complete the steel pipe feeding operation, improves the working efficiency and reduces the labor intensity under long-time working.

Drawings

For a clearer description of one or more embodiments of the present description or of the solutions of the prior art, the drawings that are necessary for the description of the embodiments or of the prior art will be briefly described, it being apparent that the drawings in the description below are only one or more embodiments of the present description, from which other drawings can be obtained, without inventive effort, for a person skilled in the art.

Fig. 1 is a schematic structural view of a feeding portion according to an embodiment of the present disclosure;

FIG. 2 is a cross-sectional view of the pipe of FIG. 1;

FIG. 3 is a top view of the conduit of FIG. 1;

fig. 4 is a side view of the storage case of fig. 1.

Marked in the figure as:

1. a frame; 2. a mobile station; 3. a storage case; 4. a pipe; 5. a first cylinder; 6. an annular mounting member; 7. a connecting rod; 8. a swinging rod; 9. a partition plate; 10. a second cylinder; 11. a feeding frame; 13. a motor; 14. a screw rod; 15. a third cylinder; 16. a bracket; 17. a transfer wheel; 18. a fourth cylinder; 19. a support plate; 20. an electromagnet.

Detailed Description

The present utility model will be further described in detail below with reference to specific embodiments and with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent.

It should be noted that unless otherwise defined, technical or scientific terms used in the embodiments of the present utility model should be given the ordinary meaning as understood by one of ordinary skill in the art to which the present disclosure pertains. The terms "first," "second," and the like, as used in this disclosure, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

The embodiment of the utility model provides a seat framework pipe bending mechanism. As shown in fig. 1 to 4, comprising: a frame 1, a moving table 2, a driving part, a clamping part, a storage box 3, a feeding part and a controller, wherein,

the mobile station 2 is connected to the top of the frame 1 in a sliding manner;

the driving part is in transmission connection with the mobile station 2 and is used for driving the mobile station 2 to move;

the clamping part comprises a pipeline 4 arranged on one side of the mobile station 2, a first air cylinder 5 is arranged on the pipeline 4, an annular mounting piece 6 is arranged on a telescopic rod of the first air cylinder 5, the annular mounting piece 6 is in sliding sleeve joint with the surface of the pipeline 4, a plurality of connecting rods 7 are annularly distributed on the mounting piece, one ends of the connecting rods 7 are in sliding connection with swinging rods 8, the swinging rods 8 penetrate through the pipeline 4 and are hinged with the pipeline 4, a partition plate 9 is arranged in the pipeline 4, and pressure sensing is arranged on the partition plate 9;

the storage box 3 is arranged on one side of the frame 1, and the storage box 3 is used for storing steel pipes;

the feeding part comprises a second air cylinder 10, a feeding frame 11 is arranged on a telescopic rod of the second air cylinder 10, and anti-skid corrugations are arranged on the feeding frame 11;

the driving part, the pressure sensor, the first cylinder 5 and the second cylinder 10 are all electrically connected to a controller.

The mechanism further includes a bending portion, which may be a bending component in the prior art, and will not be described here again.

When the mechanism is used for carrying out pipe bending operation, a plurality of steel pipes are stored in the storage box 3, the steel pipes are arranged in a straight line in the vertical direction, the steel pipes at the bottommost part fall on the anti-slip corrugation, the second cylinder 10 stretches to drive the feeding frame 11 to move until the center of the steel pipes on the anti-slip corrugation and the center of the pipeline 4 are positioned on the same straight line, the driving part moves with the moving table 2 at the moment, and then drives the pipeline 4 to move towards the steel pipes until the partition 9 is in contact with the pipeline 4, the pressure sensor obtains a signal, the controller receives the signal of the pressure sensor and then controls the first cylinder 5 to stretch to drive the connecting rod 7 to move, the bottoms of the swing rods 8 are mutually close to clamp the steel pipes, the second cylinder 10 shortens, and the feeding frame 11 moves to the initial position, so that automatic feeding is completed.

In some embodiments, the driving part comprises a motor 13 arranged on the frame 1, the motor 13 is in transmission connection with a screw rod 14, the screw rod 14 is in rotation connection with the frame 1, and the screw rod 14 is in threaded connection with the mobile station 2.

During operation, the motor 13 drives the screw rod 14 to rotate, the screw rod 14 rotates to drive the movable table 2 to slide on the frame 1, and then the pipeline 4 is driven to move towards the steel pipe, so that one end of the steel pipe can be positioned in the pipeline 4, and the subsequent clamping of the steel pipe and bending operation of the steel pipe are facilitated.

In order to improve the stability of the steel pipe during feeding and bending, in some embodiments, a third air cylinder 15 is arranged on the frame 1, a bracket 16 is arranged on a telescopic rod of the third air cylinder 15, a conveying wheel 17 is rotatably connected to the bracket 16, and the conveying wheel 17 is used for supporting the conveying steel pipe. When the steel pipe moves to the position that the center of the steel pipe and the center of the pipeline 4 are positioned on the same straight line, the third cylinder 15 stretches to drive the conveying wheel 17 to move upwards, so that the conveying wheel 17 is in contact with the steel pipe, two-point support of the steel pipe can be realized, and stability is improved.

In some embodiments, the bottom of the swing rod 8 is provided with a protrusion, and the protrusion is wrapped with elastic rubber. So can promote swinging arms 8 to the centre gripping effect of steel pipe.

The noise generated when the steel pipes are piled together and transferred during processing is relatively large, and thus the staff is affected, in order to solve the problem, in some embodiments, both sides of the storage box 3 are provided with a plurality of groups of supporting parts, and the supporting parts are used for supporting a single steel pipe.

Optionally, the supporting part includes a fourth cylinder 18, a supporting plate 19 is provided on a telescopic rod of the fourth cylinder 18, the supporting plate 19 passes through a side wall of the storage box 3 and is slidably connected with the storage box 3, and a U-shaped groove is provided on the supporting plate 19.

The steel pipe is placed in the U-shaped groove that two symmetries set up, when needing to put down the steel pipe, two fourth cylinders 18 shorten, drive two U-shaped grooves and keep away from each other to make the steel pipe can fall down, and so on all steel pipes of push away can all fall down one by one, so a plurality of steel pipes do not contact, can not produce great more noise, thereby make operational environment quieter, reduced the influence of noise to the staff.

In some embodiments, the U-shaped groove is fitted with a first noise damping cotton, and the anti-slip corrugation is fitted with a second noise damping cotton. Noise can be further reduced by the first and second noise-reducing cottons.

In some embodiments, the number of the connecting rods 7 is at least 3, and an electromagnet 20 is arranged in the feeding frame 11, and the electromagnet 20 is used for adsorbing the steel pipes. Before and during feeding of the feeding frame 11, the electromagnet 20 is electrified to adsorb the steel pipe, so that the stability of transferring the steel pipe is improved, and when the feeding frame 11 moves back, the electromagnet 20 is powered off.

Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the disclosure, including the claims, is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the utility model, the steps may be implemented in any order and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity.

The embodiments of the utility model are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present utility model should be included in the scope of the present utility model.

Claims

1. A seat frame elbow mechanism, comprising: a frame (1), a moving table (2), a driving part, a clamping part, a storage box (3), a feeding part and a controller, wherein,

the mobile station (2) is connected to the top of the frame (1) in a sliding manner;

the driving part is in transmission connection with the mobile station (2) and is used for driving the mobile station (2) to move;

the clamping part comprises a pipeline (4) arranged on one side of the mobile station (2), a first air cylinder (5) is arranged on the pipeline (4), an annular mounting piece (6) is arranged on a telescopic rod of the first air cylinder (5), the annular mounting piece (6) is in sliding sleeve joint with the surface of the pipeline (4), a plurality of connecting rods (7) are annularly distributed on the mounting piece, one end of each connecting rod (7) is in sliding connection with a swinging rod (8), the swinging rods (8) penetrate through the pipeline (4) and are hinged with the pipeline (4), a partition plate (9) is arranged in the pipeline (4), and a pressure sensor is arranged on the partition plate (9);

the storage box (3) is arranged on one side of the frame (1), and the storage box (3) is used for storing steel pipes;

the feeding part comprises a second air cylinder (10), a feeding frame (11) is arranged on a telescopic rod of the second air cylinder (10), and anti-slip waves are arranged on the feeding frame (11);

the driving part, the pressure sensor, the first air cylinder (5) and the second air cylinder (10) are all electrically connected to the controller.

2. A seat frame pipe bending mechanism according to claim 1, wherein the driving part comprises a motor (13) arranged on the frame (1), the motor (13) is in transmission connection with a screw rod (14), the screw rod (14) is in rotary connection with the frame (1), and the screw rod (14) is in threaded connection with the mobile station (2).

3. The seat framework pipe bending mechanism according to claim 1, wherein a third air cylinder (15) is arranged on the frame (1), a bracket (16) is arranged on a telescopic rod of the third air cylinder (15), a conveying wheel (17) is rotatably connected to the bracket (16), and the conveying wheel (17) is used for supporting a conveying steel pipe.

4. A seat frame tube bending mechanism according to claim 1, wherein the bottom of the swinging rod (8) is provided with a bulge, and the bulge is wrapped with elastic rubber.

5. The seat framework pipe bending mechanism according to claim 1, wherein a plurality of groups of supporting parts are arranged on two sides of the storage box (3), and the supporting parts are used for supporting a single steel pipe.

6. The seat framework pipe bending mechanism according to claim 5, wherein the supporting portion comprises a fourth air cylinder (18), a supporting plate (19) is arranged on a telescopic rod of the fourth air cylinder (18), the supporting plate (19) penetrates through the side wall of the storage box (3) and is in sliding connection with the storage box (3), and a U-shaped groove is formed in the supporting plate (19).

7. The seat frame elbow mechanism according to claim 6, wherein the U-shaped groove is fitted with a first noise damping cotton and the anti-slip corrugation is fitted with a second noise damping cotton.

8. The seat framework pipe bending mechanism according to claim 1, wherein the number of the connecting rods (7) is at least 3, an electromagnet (20) is arranged in the feeding frame (11), and the electromagnet (20) is used for adsorbing steel pipes.