CN210450433U

CN210450433U - Automobile seat framework bending device

Info

Publication number: CN210450433U
Application number: CN201921114263.XU
Authority: CN
Inventors: 孙少毅; 孙祥; 辛瑞; 张建维; 张建江; 辛明辉; 宋利兵
Original assignee: Suzhou Oukangxin Intelligent Equipment Co ltd
Current assignee: Suzhou Oukangxin Intelligent Equipment Co ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-05-05
Anticipated expiration: 2029-07-16

Abstract

The utility model discloses a car seat skeleton device of buckling, including mount, first displacement mechanism, second displacement mechanism, first mechanism and the second mechanism of bending, be provided with the mount between first displacement mechanism and the second displacement mechanism, be provided with first mechanism of bending in the first displacement mechanism, first mechanism of bending is including the first left mechanism and the first right mechanism of bending that are the symmetry setting, be provided with the second mechanism of bending in the second displacement mechanism, the second mechanism of bending is including the second left mechanism and the second right mechanism of bending that are the symmetry setting. The utility model relates to a car seat skeleton device of buckling through the position of the adjustable first mechanism of bending of first displacement mechanism, through the position of the adjustable second mechanism of bending of second displacement mechanism to make this device of buckling be applicable to the car seat skeleton of different length.

Description

Automobile seat framework bending device

Technical Field

The utility model belongs to the technical field of the auto-parts, mainly relate to a car seat skeleton device of buckling.

Background

The automobile seat comprises an automobile seat framework and a leather cushion wrapped outside the automobile seat framework, and the automobile seat framework mainly plays a main supporting role for the seat. However, most of the existing automobile seat frameworks are bent manually, the manual bending efficiency is low, the angle is not easy to control, the situation that the angle of the bent framework is not ideal frequently occurs, the framework is inconvenient to bend back, the waste of the framework is caused, and the production cost is increased. Therefore, an automobile seat frame bending device is urgently needed.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the above-mentioned prior art, the utility model aims to provide a car seat skeleton device of buckling.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a car seat skeleton device of buckling, includes mount, first displacement mechanism, second displacement mechanism, first mechanism and the second mechanism of bending, be provided with the mount between first displacement mechanism and the second displacement mechanism, be provided with first mechanism of bending on the first displacement mechanism, first mechanism of bending is including the first left mechanism and the first right mechanism of bending that are the symmetry setting, be provided with the second mechanism of bending on the second displacement mechanism, the second mechanism of bending is including the second left mechanism and the second right mechanism of bending that are the symmetry setting.

Preferably, the mount includes the backup pad, the bottom of backup pad is provided with four support columns, every the support column bottom is provided with the support column base, the interval is provided with three risers in the backup pad, every the notch has all been seted up at the riser middle part, every first recess has all been seted up at the both ends of riser, every the both ends of riser all are provided with the fixed plate, the second recess has been seted up on the top of fixed plate.

Preferably, the first displacement mechanism comprises a first support fixed on a slide block of the X-direction linear module, the first support comprises a first bottom plate and first side plates arranged on two sides of the first bottom plate, a first positive and negative screw rod is arranged between the two first side plates, one end of the first positive and negative screw rod is installed on one first side plate through a bearing, the other end of the first positive and negative screw rod passes through the other first side plate and is connected with an output shaft of a first servo motor, the first servo motor is fixed on one first side plate through a first motor installation seat, one end of the first positive and negative screw rod is provided with a positive thread, the other end of the first positive and negative screw rod is provided with a negative thread, the positive thread and the negative thread are respectively in threaded connection with a first positive nut locking block and a first negative nut locking block, a first movable plate is installed at the upper end of the first positive nut locking block, and a first left movable plate bending mechanism is installed on the upper surface, first sliders are installed on two sides of the lower surface of the first movable plate, the first sliders are arranged on first slide rails, the first slide rails are fixed on a first bottom plate, a second movable plate is installed at the upper end of the first inverse nut locking block, a first right bending mechanism is installed on the upper surface of the second movable plate, second sliders are installed on two sides of the lower surface of the second movable plate, and the second sliders are arranged on the first slide rails.

Preferably, the first right bending mechanism and the first left bending mechanism have the same structure.

Preferably, the first left bending mechanism comprises a first rotary electric cylinder, the first rotary electric cylinder is fixed on a transverse plate, the transverse plate is mounted on a first moving plate, and two first positioning columns arranged at intervals are mounted at the output end of the first rotary electric cylinder.

Preferably, the second displacement mechanism comprises a second support, the second support comprises a second bottom plate and second side plates arranged on two sides of the second bottom plate, a second positive and negative screw rod is arranged between the two second side plates, one end part of the second positive and negative screw rod is installed on one second side plate through a bearing, the other end part of the second positive and negative screw rod penetrates through the other second side plate and is connected with an output shaft of a second servo motor, the second servo motor is fixed on one second side plate through a second motor installation seat, one end of the second positive and negative screw rod is provided with a positive thread, the other end of the second positive and negative screw rod is provided with a reverse thread, the positive thread and the reverse thread are respectively in threaded connection with a second positive nut locking block and a second reverse nut locking block, a third moving plate is installed at the upper end of the second positive nut locking block, a second left bending mechanism is installed on the upper surface of the third moving plate, and fourth sliders are installed on two sides of, the fourth sliding block is arranged on the second sliding rail, the second sliding rail is fixed on the second bottom plate, the fourth moving plate is installed at the upper end of the second inverse nut locking block, the second right bending mechanism is installed on the upper surface of the fourth moving plate, the third sliding blocks are installed on two sides of the lower surface of the fourth moving plate, and the third sliding blocks are arranged on the second sliding rail.

Preferably, the left bending mechanism of the second comprises a second rotary electric cylinder, a second positioning column arranged at two intervals is installed at the output end of the second rotary electric cylinder, the second rotary electric cylinder is installed on an electric cylinder installation plate, the electric cylinder installation plate is fixed on an L-shaped plate, the L-shaped plate is fixed on a sliding table of a sliding table cylinder, the sliding table cylinder is arranged on a fifth movable plate, a fifth slider is installed at the bottom of the fifth movable plate, the fifth slider is arranged on a third sliding rail, the third sliding rail is fixed on a third movable plate, a cylinder installation seat is arranged on the third movable plate, a cylinder is installed on the cylinder installation seat, a piston rod of the cylinder is connected with a connecting block, and the connecting block is fixed on the fifth movable plate.

Preferably, a third rotating electric cylinder which is obliquely arranged is further mounted on the third moving plate, and two third positioning columns which are arranged at intervals are mounted at the output end of the third rotating electric cylinder.

Compared with the prior art, the automobile seat framework bending device can adjust the position of the first bending mechanism through the first displacement mechanism and adjust the position of the second bending mechanism through the second displacement mechanism, so that the bending device is suitable for automobile seat frameworks with different lengths; the utility model discloses can buckle the car seat skeleton more accurately, improve the efficiency of buckling to improve the qualification rate of product, avoid the waste of resource.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of a bending device for a car seat frame of the present invention;

fig. 2 is a schematic structural view of a first displacement mechanism in the present invention;

fig. 3 is a schematic structural view of a second displacement mechanism in the present invention;

fig. 4 is a schematic structural diagram of a point a in fig. 1.

In the figure: 1. a fixed mount; 101. a support plate; 102. a support pillar; 103. a support column base; 104. a vertical plate; 105. a recess; 106. a first groove; 107. a fixing plate; 108. a second groove; 2. a first displacement mechanism; 201. a first support; 2011. a first side plate; 2012. a first base plate; 202. an X-direction linear module; 203. a first positive and negative screw; 204. a first servo motor; 205. a first motor mount; 206. a first positive nut locking block; 207. a first reverse nut locking block; 208. a first moving plate; 209. a second moving plate; 210. a first slider; 211. a first slide rail; 212. a second slider; 3. a second displacement mechanism; 301. a second support; 3011. a second side plate; 3012. a second base plate; 302. a third slider; 303. a second positive and negative screw; 304. a second servo motor; 305. a second motor mount; 306. a second positive nut locking block; 307. a second inverse nut locking block; 308. a third moving plate; 309. a fourth moving plate; 310. a fourth slider; 311. a second slide rail; 4. a first bending mechanism; 41. a first left bending mechanism; 4101. a first rotating electric cylinder; 4102. a transverse plate; 4103. a first positioning post; 42. a first right bending mechanism; 5. a second bending mechanism; 51. a second left bending mechanism; 5101. a second rotating electric cylinder; 5102. a second positioning column; 5103. an electric cylinder mounting plate; 5104. an L-shaped plate; 5105. a sliding table cylinder; 5106. a fifth moving plate; 5107. a fifth slider; 5108. a third slide rail; 5109. a cylinder mounting seat; 5110. a cylinder; 5111. connecting blocks; 5112. a third rotary electric cylinder; 5113. a third positioning column; 52. a second right bending mechanism; 6. automobile seat frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a car seat skeleton device of buckling, includes mount 1, first displacement mechanism 2, second displacement mechanism 3, first mechanism 4 and the second mechanism 5 of bending, be provided with mount 1 between first displacement mechanism 2 and the second displacement mechanism 3, be provided with first mechanism 4 of bending on the first displacement mechanism 2, first mechanism 4 of bending is including being the first left mechanism 41 and the first right mechanism 42 of bending that the symmetry set up, be provided with the second mechanism 5 of bending on the second displacement mechanism 3, the second mechanism 5 of bending is including being the second left mechanism 51 and the second right mechanism 52 of bending that the symmetry set up.

The fixing frame 1 in this embodiment includes a supporting plate 101, the bottom of supporting plate 101 is provided with four supporting columns 102, every supporting column 102 bottom is provided with supporting column base 103, interval is provided with three risers 104 on the supporting plate 101, every notch 105 has all been seted up at riser 104 middle part, every first recess 106 has all been seted up at the both ends of riser 104, every the both ends of riser 104 all are provided with fixed plate 107, second recess 108 has been seted up on the top of fixed plate 107.

The first displacement mechanism 2 in this embodiment includes a first support 201, the first support 201 is fixed on a slider of the X-direction linear module 202, the first support 201 includes a first bottom plate 2012 and first side plates 2011 disposed at two sides of the first bottom plate 2012, a first positive and negative screw 203 is disposed between the two first side plates 2011, one end of the first positive and negative screw 203 is mounted on one first side plate 2011 through a bearing, the other end passes through the other first side plate 2011 and is connected with an output shaft of a first servo motor 204, the first servo motor 204 is fixed on the first side plate 2011 through a first motor mounting seat 205, one end of the first positive and negative screw 203 is provided with a forward thread, the other end is provided with a reverse thread, the forward thread and the reverse thread are respectively in threaded connection with a first positive nut locking block 206 and a first reverse nut locking block 207, a first moving plate 208 is mounted at an upper end of the first positive nut locking block 206, the upper surface of the first moving plate 208 is provided with a first left bending mechanism 41, two sides of the lower surface of the first moving plate 208 are provided with first sliders 210, the first sliders 210 are arranged on first sliding rails 211, the first sliding rails 211 are fixed on a first bottom plate 2012, the upper end of the first inverse nut locking block 207 is provided with a second moving plate 209, the upper surface of the second moving plate 209 is provided with a first right bending mechanism 42, two sides of the lower surface of the second moving plate 209 are provided with second sliders 212, and the second sliders 212 are arranged on the first sliding rails 211.

The first right bending mechanism 42 and the first left bending mechanism 41 in this embodiment have the same structure.

The first left bending mechanism 41 in this embodiment includes a first rotary electric cylinder 4101, the first rotary electric cylinder 4101 is fixed to a horizontal plate 4102, the horizontal plate 4102 is attached to the first moving plate 208, two first positioning columns 4103 provided at intervals are attached to an output end of the first rotary electric cylinder 4101, and a gap for accommodating a strut of the car seat frame 6 is formed between the two first positioning columns 4103.

The second displacement mechanism 3 in this embodiment includes a second support 301, the second support 301 includes a second bottom plate 3012 and second side plates 3011 disposed on two sides of the second bottom plate 3012, a second positive and negative screw 303 is disposed between the two second side plates 3011, one end of the second positive and negative screw 303 is mounted on one second side plate 3011 through a bearing, the other end passes through the other second side plate 3011 and is connected to an output shaft of the second servo motor 304, the second servo motor 304 is fixed on one second side plate 3011 through the second motor mounting base 305, one end of the second positive and negative screw 303 is provided with a positive thread, the other end is provided with a negative thread, the positive thread and the negative thread are respectively connected to the second positive nut locking block 306 and the second negative nut locking block 307 through threads, the upper end of the second positive nut locking block 306 is mounted with a third moving plate 308, the upper surface of the third moving plate 308 is provided with a second left bending mechanism 51, the two sides of the lower surface of the third moving plate 308 are provided with fourth sliders 310, the fourth sliders 310 are arranged on second sliding rails 311, the second sliding rails 311 are fixed on a second bottom plate 3012, the upper end of a second inverse nut locking block 307 is provided with a fourth moving plate 309, the upper surface of the fourth moving plate 309 is provided with a second right bending mechanism 52, the two sides of the lower surface of the fourth moving plate 309 are provided with third sliders 302, and the third sliders 302 are arranged on the second sliding rails 311.

The second left bending mechanism 51 in this embodiment includes a second rotating electric cylinder 5101, two second positioning columns 5102 arranged at intervals are mounted at an output end of the second rotating electric cylinder 5101, a gap for accommodating a strut of an automobile seat frame 6 is formed between the two second positioning columns 5102, the second rotating electric cylinder 5101 is mounted on an electric cylinder mounting plate 5103, the electric cylinder mounting plate 5103 is fixed on an L-shaped plate 5104, the L-shaped plate 5104 is fixed on a sliding table of a sliding table cylinder 5105, the sliding table cylinder 5105 is arranged on a fifth moving plate 5106, a fifth slider 5107 is mounted at the bottom of the fifth moving plate 5106, the fifth slider 5107 is arranged on a third sliding rail 5108, the third sliding rail 5108 is fixed on a third moving plate 308, a cylinder mounting base 5109 is arranged on the third moving plate 308, a cylinder 5110 is mounted on the cylinder mounting base 5109, a piston rod of the cylinder 5110 is connected with a connecting block 5111, the connecting block 5111 is fixed to the fifth moving plate 5106.

The third moving plate 308 is further provided with a third rotating electric cylinder 5112 which is obliquely arranged, the output end of the third rotating electric cylinder 5112 is provided with two third positioning columns 5113 which are arranged at intervals, and a gap for accommodating the support rod of the automobile seat framework 6 is formed between the two third positioning columns 5113.

The second right bending mechanism 52 and the second left bending mechanism 51 in this embodiment have the same structure.

The utility model discloses a theory of operation and use flow: when the device is used, the position of the first bending mechanism 4 can be adjusted through the first displacement mechanism 2 and the position of the second bending mechanism 5 can be adjusted through the second displacement mechanism 3 according to the length of the automobile seat framework 6, so that the bending device is suitable for automobile seat frameworks 6 with different lengths. Specifically, the X-direction linear module 202 operates to drive the first bending mechanism 4 to move along the X-axis direction, then the first servo motor 204 operates to drive the first positive and negative screw rod 203 to rotate, and under the driving of the first positive and negative screw rod 203, the first positive nut locking block 206 and the first negative nut locking block 207 gradually approach or separate from each other, so as to drive the first left bending mechanism 41 and the first right bending mechanism 42 fixed above the first positive nut locking block 206 and the first negative nut locking block 207 to move in the reverse direction along the Y-axis direction, so that a gap between two first positioning posts 4103 on the first left bending mechanism 41 and the first right bending mechanism 42 corresponds to a position of one end of the automobile seat framework 6; the second servo motor 304 works to drive the second positive and negative screw 303 to rotate, and under the driving of the second positive and negative screw 303, the second positive nut locking block 306 and the second negative nut locking block 307 gradually get close to or get away from each other, so as to drive the second left bending mechanism 51 and the second right bending mechanism 52 fixed above the second positive nut locking block 306 and the second negative nut locking block 307 to move reversely along the Y-axis direction, so that a gap between the two second positioning columns 5102 and the third positioning column 5113 on the second left bending mechanism 51 and the second right bending mechanism 52 corresponds to the position of the other end of the automobile seat framework 6. After the positions of the first bending mechanism 4 and the second bending mechanism 5 are adjusted, the automobile seat framework 6 is placed in the groove of the fixing frame 1, the first positioning column 4103 and the second positioning column 5102 work to drive the output shaft of the automobile seat framework to rotate 90 degrees, and the frameworks at the two ends of the automobile seat framework 6 are bent.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a car seat skeleton device of buckling, includes mount (1), first displacement mechanism (2), second displacement mechanism (3), first mechanism (4) and the second mechanism (5) of bending, its characterized in that: be provided with mount (1) between first displacement mechanism (2) and second displacement mechanism (3), be provided with first mechanism (4) of bending on first displacement mechanism (2), first mechanism (4) of bending is including being the first left mechanism (41) of bending and the first right mechanism (42) of bending that the symmetry set up, be provided with second mechanism (5) of bending on second displacement mechanism (3), second mechanism (5) of bending is including being the second left mechanism (51) of bending and the second right mechanism (52) of bending that the symmetry set up.

2. The vehicle seat frame bending device according to claim 1, wherein: mount (1) is including backup pad (101), the bottom of backup pad (101) is provided with four support columns (102), every support column (102) bottom is provided with support column base (103), the interval is provided with three riser (104) on backup pad (101), every notch (105) have all been seted up at riser (104) middle part, every first recess (106) have all been seted up at the both ends of riser (104), every the both ends of riser (104) all are provided with fixed plate (107), second recess (108) have been seted up on the top of fixed plate (107).

3. The vehicle seat frame bending device according to claim 1, wherein: first displacement mechanism (2) include first support (201), first support (201) are fixed on the slider of X to linear module (202), first support (201) include first bottom plate (2012) and set up in first curb plate (2011) of first bottom plate (2012) both sides, two be provided with first positive and negative screw rod (203) between first curb plate (2011), a tip of first positive and negative screw rod (203) passes through the bearing and installs on a first curb plate (2011), and another tip passes another first curb plate (2011) and the output shaft of first servo motor (204), first servo motor (204) are fixed on a first curb plate (2011) through first motor mount pad (205), the one end of first positive and negative screw rod (203) is equipped with forward screw, and the other end is equipped with reverse screw thread, forward screw thread, reverse screw thread respectively with first positive nut locking piece (206) and first reverse nut locking piece (207) threaded connection The utility model discloses a mechanism for fixing a lock, including first positive nut latch segment (206), first movable plate (208) is installed to first positive nut latch segment (206) upper end, surface mounting has a left side mechanism of bending (41) on first movable plate (208), first slider (210) are installed to the lower surface both sides of first movable plate (208), first slider (210) set up on first slide rail (211), first slide rail (211) are fixed on first bottom plate (2012), second movable plate (209) are installed to first anti-nut latch segment (207) upper end, surface mounting has a right side mechanism of bending (42) on second movable plate (209), second slider (212) are installed to the lower surface both sides of second movable plate (209), second slider (212) set up on first slide rail (211).

4. The vehicle seat frame bending device according to claim 1, wherein: the first right bending mechanism (42) and the first left bending mechanism (41) have the same structure.

5. The vehicle seat frame bending device according to claim 1, wherein: the first left bending mechanism (41) comprises a first rotary electric cylinder (4101), the first rotary electric cylinder (4101) is fixed on a transverse plate (4102), the transverse plate (4102) is installed on a first moving plate (208), and two first positioning columns (4103) arranged at intervals are installed on the output end of the first rotary electric cylinder (4101).

6. The vehicle seat frame bending device according to claim 1, wherein: the second displacement mechanism (3) comprises a second support (301), the second support (301) comprises a second bottom plate (3012) and second side plates (3011) arranged on two sides of the second bottom plate (3012), a second positive and negative screw (303) is arranged between the two second side plates (3011), one end of the second positive and negative screw (303) is installed on one second side plate (3011) through a bearing, the other end of the second positive and negative screw passes through the other second side plate (3011) and is connected with an output shaft of a second servo motor (304), the second servo motor (304) is fixed on the second side plate (3011) through a second motor installation seat (305), one end of the second positive and negative screw (303) is provided with a positive thread, the other end of the second positive and negative screw is provided with a reverse thread, the positive thread and the reverse thread are respectively in threaded connection with a second positive nut locking block (306) and a second reverse nut locking block (307), the utility model discloses a mechanism for the bending of a motor vehicle door lock, including first positive nut latch segment (306), second positive nut latch segment (306), third movable plate (308) is installed to second positive nut latch segment upper end, third movable plate (308) surface mounting has the left mechanism of bending of second (51) on the third movable plate (308), fourth slider (310) is installed to the lower surface both sides of third movable plate (308), fourth slider (310) sets up on second slide rail (311), second slide rail (311) are fixed on second bottom plate (3012), fourth movable plate (309) is installed to reverse nut latch segment (307) upper end, surface mounting has the right mechanism of bending of second (52) on fourth movable plate (309), third slider (302) are installed to the lower surface both sides of fourth movable plate (309), third slider (302) set up on second slide rail (311).

7. The vehicle seat frame bending device according to claim 1, wherein: the second left bending mechanism (51) comprises a second rotating electric cylinder (5101), two second positioning columns (5102) arranged at intervals are mounted at the output end of the second rotating electric cylinder (5101), the second rotating electric cylinder (5101) is mounted on an electric cylinder mounting plate (5103), the electric cylinder mounting plate (5103) is fixed on an L-shaped plate (5104), the L-shaped plate (5104) is fixed on a sliding table of a sliding table air cylinder (5105), the sliding table air cylinder (5105) is arranged on a fifth moving plate (5106), a fifth sliding block (5107) is mounted at the bottom of the fifth moving plate (5106), the fifth sliding block (5107) is arranged on a third sliding rail (5108), the third sliding rail (5108) is fixed on a third moving plate (308), an air cylinder mounting seat (5109) is arranged on the third moving plate (308), and an air cylinder (5110) is mounted on the air cylinder mounting seat (5109), the piston rod of the air cylinder (5110) is connected with a connecting block (5111), and the connecting block (5111) is fixed on the fifth moving plate (5106).

8. The vehicle seat frame bending device according to claim 6, wherein: and a third rotating electric cylinder (5112) which is obliquely arranged is further mounted on the third moving plate (308), and two third positioning columns (5113) which are arranged at intervals are mounted at the output end of the third rotating electric cylinder (5112).