CN209961461U

CN209961461U - Back skeleton tooth position operation and detection device

Info

Publication number: CN209961461U
Application number: CN201920592904.6U
Authority: CN
Inventors: 刘中保; 段树铖; 闫浩
Original assignee: Schierke Automotive Systems (shenyang) Co Ltd
Current assignee: Schierke Automotive Systems (shenyang) Co Ltd
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-01-17
Anticipated expiration: 2029-04-28

Abstract

The utility model relates to a tooth position operation and detection device of a backrest framework, wherein a lower positioning device is arranged at the front end of a bearing platform; the rear end of the bearing platform is connected with the guide rods through the turnover hinges, and the upper parts and the middle parts of the guide rods ensure the parallelism of the two guide rods through the connecting frame; the guide rod is coaxially matched with the surrounding locking cylinders, the outer parts of the two surrounding locking cylinders are connected with the stable supporting plate and are attached to the upper part of the backrest framework, the outer surface of the stable supporting plate is symmetrically provided with power cylinders, and pistons of the power cylinders are connected with the locking cover plate and lock the upper part of the backrest framework; the outer surface of the stable supporting plate is also provided with a turnover mechanism handle; one guide rod is connected with a detection bracket through a clamping block, and a front sensor and a rear sensor are respectively arranged above and below the detection bracket. The device respectively locks the angle adjuster bracket and the backrest frame automatically through the pneumatic transmission mechanism, and manually pulls the overturning tool with the operation track provided by the arc-shaped rack rail, so as to achieve the purpose of improving the position detection precision and the production efficiency.

Description

Back skeleton tooth position operation and detection device

Technical Field

The utility model relates to a back skeleton tooth position operation and detection device, concretely relates to semi-automatization detection device who overturns, moves, running-in to manual back skeleton.

Background

As is well known, in the manufacture of a car seat, the accessibility, smoothness and accuracy of the foremost position, the delivery position and the rearmost position must be confirmed in order from front to rear in the process of assembling a back frame. The operation of the three main positions is also the confirmation of the initial running-in step and is very important for the final state of the product.

The traditional running-in method is purely manual operation, the operation premise is that the backrest can run and run in only when the backrest locking handle is unlocked, and manual operation is only roughly used for pulling the backrest framework to simulate the running states of three positions. This operation has the following disadvantages:

1. the personnel allocation cost is high, two persons are required to cooperate to operate, one person unlocks, and the other person reversely moves the backrest framework to carry out running-in operation;

2. the operation is complicated, the operation efficiency is low, the labor intensity is high, the production efficiency of a product line is extremely low, and the requirement of the client on the capacity is difficult to meet;

3. the precision of the detected running position is poor, whether the position is correct or not is judged completely by depending on the experience and hand feeling of an operator, the running-in result is difficult to convince, and the product quality has serious risks of running blockage, insufficient position accessibility, wrong delivery position and the like;

4. the damage to the product is caused by pure manual operation, the operation action is not consistent, the stress is not uniform, the phenomenon of over-strong force and the like is easy to occur, and the hidden danger of invisibility damage to the core piece of the backrest angle adjuster exists to a certain extent.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a back skeleton tooth position operation and detection device, the device pass through pneumatic transmission mechanism, and there is relative motion's angle modulation ware support and back frame two parts in the automatic locking back respectively, pull the upset frock that provides the orbit by arc rack track manually, reach and reduce intensity of labour, improve the position and detect the precision, avoid the work piece damage, improve production efficiency's purpose.

For solving the above problems, the specific technical scheme of the utility model is as follows: a back skeleton tooth position operation and detection device, there is lower locating device in the front end of the load-bearing platform, the lower locating device positions the back skeleton angle modulation device leg; the rear end of the bearing platform is symmetrically provided with turnover hinges, the turnover hinges are connected with guide rods through pin shafts, and the upper parts and the middle parts of the guide rods ensure the parallelism of the two guide rods through a connecting frame; the guide rod is coaxially matched with the surrounding locking cylinders, the outer parts of the two surrounding locking cylinders are connected with the stable supporting plate, two ends of the stable supporting plate are attached to the upper part of the backrest framework, the outer surface of the stable supporting plate is symmetrically provided with power cylinders, and pistons of the power cylinders are connected with the locking cover plate and lock the upper part of the backrest framework; the outer surface of the stable supporting plate is also provided with a turnover mechanism handle; the upper end and the lower end of one guide rod are respectively provided with a clamping block, the outer end parts of the two clamping blocks are jointly connected with a detection support, and the upper part and the lower part of the detection support are respectively provided with a front sensor and a rear sensor.

The lower positioning device is structurally characterized in that an outer vertical plate and an inner vertical plate are respectively arranged at two ends of a bearing platform, the outer vertical plate and the inner vertical plate are parallel and provided with a copying gap, a double-slider clamping cylinder is arranged between the two inner vertical plates, two sliders of the double-slider clamping cylinder are respectively connected with a transmission rod through a transmission support, and the outer end part of each transmission rod sequentially penetrates through the inner vertical plate and the outer vertical plate and then penetrates through a locking block to be connected with a fixing ring; two ends of the inner surface of the locking block are respectively provided with a bolt which is inserted into corresponding jacks of the outer vertical plate and the inner vertical plate; and a lower sensor connected with the inner vertical plate is arranged in the profiling gap.

A rack box connected with the bearing platform is arranged between the two turnover hinges, the arc rack is connected with a transmission mechanism in the rack box in a sliding way, and the arc rack penetrates through the rack box and is connected with the stable supporting plate; a trigger cylinder is arranged outside the rack box, and a piston of the trigger cylinder is inserted into the rack box and is tightly pressed with the outer surface of the arc rack; a delivery position sensor is arranged on the detection support and is positioned between the front sensor and the rear sensor.

The lower end of the guide rod is provided with a coaxial matched limit stop which is made of rubber, an axial opening is formed in the circumference of the limit stop, and the two ends of the opening are connected through locking screws.

An open slot is arranged at one outer end side of the stabilizing supporting plate, and an upper sensor is arranged in the open slot.

The back skeleton tooth position operation and detection device adopts the lower positioning device to position the regulator support leg of the back skeleton, adopts the stable supporting plate to position the upper part of the back skeleton, and utilizes the turnover hinge to drive the guide rod to rotate, thereby realizing the operation action of pulling running-in of the back skeleton.

The lower positioning device adopts a double-slider clamping cylinder to drive a locking block to act, so that the action of locking a pin shaft of a regulator support leg of the backrest framework is realized, the locking synchronism is ensured, and meanwhile, a lower sensor is utilized to detect whether the lower positioning device is in place or not.

Set up rack structure and trigger cylinder, realize detecting the back with the back skeleton locking, encircle the locking cylinder simultaneously and also lock, realize that the back skeleton is located the delivery position.

And a limit stop is arranged at the lower end of the guide rail to limit the position of the encircling locking cylinder.

And an upper sensor is arranged on the stabilizing supporting plate and used for monitoring whether the upper part of the seat framework is in place.

Drawings

Fig. 1 is a schematic structural view of a back frame tooth position operation and detection device.

Fig. 2 is a schematic structural view of the lower positioning device.

FIG. 3 is a partial view of the bump stopper.

Detailed Description

As shown in FIG. 1, a device for operating and detecting the tooth position of a backrest frame, wherein a lower positioning device 10 is arranged at the front end of a bearing platform 16, and the lower positioning device 10 positions the angle adjuster leg of the backrest frame; as shown in fig. 2, the lower positioning device 10 has a structure that an outer vertical plate 1-1 and an inner vertical plate 1-2 are respectively arranged at two ends of a bearing platform 16, the outer vertical plate 1-1 and the inner vertical plate 1-2 are parallel and leave a following gap 1-3, a double-slider clamping cylinder 12 is arranged between the two inner vertical plates 1-2, two sliders of the double-slider clamping cylinder 12 are respectively connected with a transmission rod 11 through a transmission support 13, the outer end of each transmission rod 11 sequentially penetrates through the inner vertical plate 1-2 and the outer vertical plate 1-1, and then penetrates through a locking block 1-4 to be connected with a fixing ring 1-5; two ends of the inner surface of the locking block 1-4 are respectively provided with a bolt 1-7, and the bolts 1-7 are inserted into corresponding jacks of the outer vertical plate 1-1 and the inner vertical plate 1-2; a lower sensor 1-6 connected with the inner vertical plate 1-2 is arranged in the following gap 1-3. After the angle adjuster support legs at the lower ends of the two sides of the backrest framework are respectively placed in the imitated gaps 1-3, the lower sensor 1-6 senses the angle adjuster support legs, the double-slider clamping cylinder 12 is started, and the bolt 10-7 at the inner side of the locking block 1-4 is inserted into a hole of the angle adjuster support legs by pulling the transmission rod 11, so that the lower positioning is realized.

The rear ends of the bearing platforms 16 are symmetrically provided with turnover hinges 9, the turnover hinges 9 are connected with guide rods 26 through pin shafts, and the upper parts and the middle parts of the guide rods 26 ensure the parallelism of the two guide rods 26 through a connecting frame 27; the guide rods 26 are coaxially matched with the surrounding locking cylinders 25, the outer parts of the two surrounding locking cylinders 25 are connected with the stable supporting plate 3, two ends of the stable supporting plate 3 are attached to the upper part of the backrest framework, an open slot is formed in one outer end side of the stable supporting plate 3, and an upper sensor 4 is arranged in the open slot; the outer surface of the stable supporting plate 3 is symmetrically provided with power cylinders 24, and pistons of the power cylinders 24 are connected with the locking cover plate 20 and lock the upper part of the backrest framework; the outer surface of the stable supporting plate 3 is also provided with a turnover mechanism handle 6; the upper end and the lower end of one guide rod 26 are respectively provided with a clamping block 19, the outer end parts of the two clamping blocks 19 are jointly connected with a detection bracket 7, and the upper part and the lower part of the detection bracket are respectively provided with a front sensor 1 and a rear sensor 5. As shown in FIG. 3, a coaxially matched limit stop 2-1 is arranged at the lower end of the guide rod 26, the limit stop 2-1 is made of rubber, an axial opening is arranged on the circumference of the limit stop 2-1, and two ends of the opening are connected through a locking screw 2-2. When the upper part of the backrest framework is tightly close to the stable supporting plate 3, the upper sensor 4 senses the position, the power cylinder 24 is started, the locking cover plate 20 is pushed, and the upper part of the backrest framework is locked on the stable supporting plate 3; then, the handle 6 of the turnover mechanism is pushed, the seat framework drives the guide rod 26 to swing back and forth, when the seat rotates to the foremost position, the front position sensor 1 obtains a signal, and when the seat rotates to the rearmost position, the rear position sensor 5 obtains a signal, so that the normal operation of the seat framework is explained.

A rack box 17 connected with the bearing platform 16 is arranged between the two turnover hinges 9, the arc rack 8 is connected with a transmission mechanism in the rack box 17 in a sliding way, and the arc rack 8 penetrates through the rack box 17 to be connected with the stable supporting plate 3; a trigger cylinder 23 is arranged outside the rack box 17, and a piston of the trigger cylinder 23 is inserted into the rack box 17 and is pressed with the outer surface of the arc rack 8; a delivery position sensor 2 is arranged on the detection bracket 7, and the delivery position sensor 2 is positioned between the front sensor 1 and the rear sensor 5. In the process of returning the seat framework, when the seat framework arrives at the delivery position, the delivery position sensor 2 senses the delivery position in place, the trigger cylinder is started to compress the arc rack 8, the locking cylinder 25 is encircled to start the enclasping guide rod 26, the relative position of the seat framework is unchanged, the locking cover plate 20 and the locking blocks 1-4 are reset, the seat framework is detached at the delivery position, and the product packaging posture is guaranteed.

Claims

1. The utility model provides a back skeleton tooth position operation and detection device which characterized in that: a lower positioning device (10) is arranged at the front end of the bearing platform (16), and the lower positioning device (10) positions the angle adjuster support leg of the backrest framework; the rear ends of the bearing platforms (16) are symmetrically provided with turnover hinges (9), the turnover hinges (9) are connected with guide rods (26) through pin shafts, and the upper parts and the middle parts of the guide rods (26) ensure the parallelism of the two guide rods (26) through a connecting frame (27); the guide rod (26) is coaxially matched with and surrounds the locking cylinders (25), the outer parts of the two surrounding locking cylinders (25) are connected with the stable supporting plate (3), two ends of the stable supporting plate (3) are attached to the upper part of the backrest framework, the outer surface of the stable supporting plate (3) is symmetrically provided with the power cylinders (24), and pistons of the power cylinders (24) are connected with the locking cover plate (20) and lock the upper part of the backrest framework; a turnover mechanism handle (6) is arranged on the outer surface of the stable supporting plate (3); the upper end and the lower end of one guide rod (26) are respectively provided with a clamping block (19), the outer end parts of the two clamping blocks (19) are jointly connected with a detection support (7), and the upper end and the lower end of the detection support are respectively provided with a front sensor (1) and a rear sensor (5).

2. The back frame tooth position operating and detecting device according to claim 1, wherein: the lower positioning device (10) is structurally characterized in that an outer vertical plate (1-1) and an inner vertical plate (1-2) are respectively arranged at two ends of a bearing platform (16), the outer vertical plate (1-1) and the inner vertical plate (1-2) are parallel and provided with a copying gap (1-3), a double-slider clamping cylinder (12) is arranged between the two inner vertical plates (1-2), two sliders of the double-slider clamping cylinder (12) are respectively connected with a transmission rod (11) through a transmission support (13), the outer end of each transmission rod (11) sequentially penetrates through the inner vertical plate (1-2) and the outer vertical plate (1-1), and then penetrates through a locking block (1-4) to be connected with a fixing ring (1-5); two ends of the inner surface of the locking block (1-4) are respectively provided with a bolt (1-7), and the bolts (1-7) are inserted into corresponding jacks of the outer vertical plate (1-1) and the inner vertical plate (1-2); a lower sensor (1-6) connected with the inner vertical plate (1-2) is arranged in the imitated gap (1-3).

3. The back frame tooth position operating and detecting device according to claim 1, wherein: a rack box (17) connected with a bearing platform (16) is arranged between the two turnover hinges (9), the arc rack (8) is connected with a transmission mechanism in the rack box (17) in a sliding way, and the arc rack (8) penetrates out of the rack box (17) and is connected with the stable supporting plate (3); a trigger cylinder (23) is arranged outside the rack box (17), and a piston of the trigger cylinder (23) is inserted into the rack box (17) and is pressed against the outer surface of the arc rack (8); be equipped with delivery position inductor (2) on detecting support (7), delivery position inductor (2) are located between front sensor (1) and back inductor (5).

4. The back frame tooth position operating and detecting device according to claim 1, wherein: the lower end of the guide rod (26) is provided with a coaxial matched limit stop (2-1), the limit stop (2-1) is made of rubber, an axial opening is formed in the circumference of the limit stop (2-1), and two ends of the opening are connected through locking screws (2-2).

5. The back frame tooth position operating and detecting device according to claim 1, wherein: an open slot is arranged at the outer end side of the stable supporting plate (3), and an upper sensor (4) is arranged in the open slot.