CN215952995U - Backrest sliding tooth detection and judgment device - Google Patents
Backrest sliding tooth detection and judgment device Download PDFInfo
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- CN215952995U CN215952995U CN202220143875.7U CN202220143875U CN215952995U CN 215952995 U CN215952995 U CN 215952995U CN 202220143875 U CN202220143875 U CN 202220143875U CN 215952995 U CN215952995 U CN 215952995U
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Abstract
The utility model relates to a device for detecting and judging sliding teeth of a backrest, and belongs to the technical field of automatic detection equipment. The structure is as follows: two translation sliding rails are arranged on the operating platform in parallel, the translation sliding rails are in sliding fit with a seat support leg positioning mechanism, and the seat support leg positioning mechanism is connected with a support leg of the backrest to be tested in a positioning mode; the upper surface of the operation platform is provided with a door-shaped turnover frame, two translation slide rails penetrate out of the turnover frame, the turnover frame is provided with a backrest positioning mechanism for clamping a backrest framework to be tested, two sides of the turnover frame are respectively provided with a rotating shaft, one rotating shaft is connected with an output shaft of a driving motor, the driving motor is connected with the operation platform through a base, and the other rotating shaft is supported through a support; an unlocking mechanism is arranged at the rear end of the guide slideway. The backrest sliding tooth detection and judgment device drives a product to move to an investigation position, whether the product is automatically locked and kept in a posture or not is observed, the locking function is clear at a glance, and an authoritative judgment basis is provided for product function detection.
Description
Technical Field
The utility model relates to a device for detecting and judging sliding teeth of a backrest, and belongs to the technical field of automatic detection equipment.
Background
As is well known, in the manufacture of a back-row backrest frame of an automobile, a backrest frame for bearing a backrest is arranged above a frame, two lower side supports connected with a cushion frame are arranged below the backrest frame, the lower side supports are fixed on the cushion frame on an automobile body, an upper bearing frame can perform turning motion around a joint of the lower side supports and the cushion frame and can be locked and fixed to keep a use posture at a certain comfortable angle, an angle adjuster core mechanism is arranged on one side of the upper bearing frame, the rotation and locking functions can be realized, and a common hinge connection structure is arranged on the other side of the upper bearing frame, so that a conventional rotation action is completed. Therefore, the turning and locking of the backrest frame are the core functions. Must be rigorously detected and judged. The conventional locking function can be reliably locked by turning over from front to back at a speed of 120 DEG/s or from back to front at a speed of 35 DEG/s. The bidirectional turnover needs to be forced to drive the product to run.
The traditional detection is manual push-pull and repeated running-in operation, and has the following defects:
1. misjudgment: the manual operation only depends on personal hand feeling and experience speed, the accurate speed cannot be simulated, detection misjudgment is inevitably caused, and the product functions cannot be completely identified;
2. scrapping: the product function is disabled and scrapping loss is caused by over-violent force;
3. safety: because the backrest has the resilience capability, the manual operation has the potential safety hazard of rebound impact.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide a backrest sliding tooth detection and judgment device, wherein the backrest sliding tooth detection and judgment device is used for driving a product to run to an investigation position, observing whether the product is automatically locked and keeping a posture, ensuring that a locking function is clear at a glance and providing an authoritative judgment basis for product function detection.
In order to solve the above problems, the specific technical scheme of the utility model is as follows: a backrest sliding tooth detection and judgment device is characterized in that two translation slide rails are arranged on an operation platform in parallel along the front-back direction, a seat support leg positioning mechanism is matched on the translation slide rails in a sliding mode through guide rail slide blocks, and the seat support leg positioning mechanism is connected with a backrest support leg to be detected in a positioning mode; the upper surface of the operation platform is provided with a door-shaped turnover frame, the two translation slide rails penetrate out of the turnover frame, the bottom of the turnover frame is respectively positioned at the outer sides of the two translation slide rails, the turnover frame is provided with a backrest positioning mechanism for clamping a backrest framework to be tested, two sides of the lower end part of the turnover frame are respectively provided with a rotating shaft, one rotating shaft is connected with an output shaft of a driving motor, the driving motor is connected with the operation platform through a base, and the other rotating shaft is supported through a support; an unlocking mechanism is arranged at the rear end of the guide slideway.
The seat support leg positioning mechanism structure comprises a bearing base plate, a left vertical plate and a right vertical plate, wherein a guide sliding block is arranged in the middle of the bottom of the bearing base plate, a guide sliding way is arranged between the two translation sliding rails, and the guide sliding block is in sliding fit with the guide sliding way; the guide rail sliding blocks are positioned on two sides of the bottom of the bearing substrate; a left vertical plate is arranged on the left side of the upper surface of the bearing substrate, a right vertical plate is arranged on the right side of the upper surface of the bearing substrate, two left locking pins are fixedly arranged on the outer side of the left vertical plate and connected with positioning holes in the left side of the to-be-detected backrest support leg; be equipped with the location cylinder between left riser and right riser, the piston rod of location cylinder is connected the roof, is equipped with two ejector pins on the surface of roof, is equipped with two location axle sleeves on right riser, and the ejector pin passes the location axle sleeve and is connected with the locating hole on back stabilizer blade right side that awaits measuring.
And the upper surface of the bearing substrate is provided with a proximity sensor.
The backrest positioning mechanism structure comprises a rear clamping column, a jacking cylinder, a front clamping column and a lifting cylinder; two sides of the turnover frame are respectively connected with a lifting cylinder through a fixed seat, the lifting cylinders are parallel to the frames at two sides of the turnover frame, frame slide rails are symmetrically arranged at two sides of the upper part of the turnover frame, piston rods of the lifting cylinders at two sides are respectively connected with two ends of the front clamping column, and two ends of the front clamping column are in sliding fit with the frame slide rails; and two sides of the turnover frame are respectively provided with a top stretching cylinder perpendicular to the running direction of the frame slide rail, the movable ends of the two top stretching cylinders are respectively connected with two ends of the rear clamping column, and the front clamping column and the rear clamping column jointly clamp the backrest framework to be tested.
The two sides of the lower end of the turnover frame are respectively provided with a turnover counter weight, and a limit limiting block is arranged behind the turnover counter weight.
The unlocking mechanism structure comprises an unlocking support, an unlocking cylinder and an unlocking contact ring, wherein the unlocking support is fixed on the operating table, an unlocking slide rail is arranged on the upper surface of the unlocking support, an unlocking slide block is connected on the unlocking slide rail in a sliding manner, a positioning support is arranged at the end, far away from the turnover frame, of the unlocking slide rail, the unlocking cylinder is connected with the positioning support, a piston rod of the unlocking cylinder is connected with an unlocking joint, a connecting lug piece is arranged at the front end of the unlocking joint, the connecting lug piece penetrates through the top-extending push plate, and a positioning hole in the connecting lug piece is coaxially connected with the unlocking contact ring through a pin shaft; the lower end of the jacking push plate is connected with the unlocking slide block through a sliding plate; the front end of the unlocking support is provided with a limiting support, the limiting support is provided with a blocking bolt, and the surface of the blocking bolt is in contact with the surface of the top-extending push plate in a limiting manner.
The utility model provides a smooth tooth of back detects decision-making device only needs trigger start button, detects the frock location on seat stabilizer blade positioning mechanism and back positioning mechanism, overturns with the rotational speed of settlement through driving motor drive upset frame to the locking function result of waiting to detect the product is fed back rapidly through the stop state among the upset process. The operation is quick, the automation degree is high, the detection precision is high, and the detection efficiency of the product is greatly improved. Providing a high-quality backrest framework product for customers.
Drawings
Fig. 1 is a perspective view of the entire structure of the backrest sliding tooth detection and determination device.
Fig. 2 is a perspective view of the seat leg positioning mechanism.
Fig. 3 is a perspective view of the unlocking mechanism.
Detailed Description
As shown in fig. 1, in a backrest sliding tooth detection and determination device, two translation slide rails 7 are arranged on an operation platform in parallel along the front-back direction, a seat support leg positioning mechanism 30 is in sliding fit with the translation slide rails 7 through guide rail sliders 33, and the seat support leg positioning mechanism 30 is in positioning connection with a to-be-detected backrest support leg; the upper surface of the operation platform is provided with a door-shaped turnover frame 21, the two translation slide rails 7 penetrate out of the turnover frame 21, the bottom of the turnover frame 21 is respectively positioned at the outer sides of the two translation slide rails 7, the turnover frame 21 is provided with a backrest positioning mechanism 20 for clamping a backrest framework to be tested, two sides of the lower end part of the turnover frame 21 are respectively provided with a rotating shaft, one rotating shaft is connected with an output shaft of a driving motor 14, the driving motor 14 is connected with the operation platform through a base 12, and the other rotating shaft is supported through a support 29; an unlocking mechanism 40 is provided at the rear end of the guide chute 8.
As shown in fig. 2, the seat leg positioning mechanism 30 structurally includes a bearing substrate 31, a left vertical plate 34 and a right vertical plate 35, a guide slider 32 is disposed in the middle of the bottom of the bearing substrate 31, a guide slideway 8 is disposed between the two translation sliding rails 7, and the guide slider 32 is in sliding fit with the guide slideway 8; the guide rail sliding blocks 33 are positioned at two sides of the bottom of the bearing substrate 31; a left vertical plate 34 is arranged on the left side of the upper surface of the bearing substrate 31, a right vertical plate 35 is arranged on the right side of the upper surface of the bearing substrate 31, two left locking pins 36 are fixedly arranged on the outer side of the left vertical plate 34, and the two left locking pins 36 are connected with positioning holes in the left side of the to-be-detected backrest support leg; a positioning cylinder 37 is arranged between the left vertical plate 34 and the right vertical plate 35, a piston rod of the positioning cylinder 37 is connected with a top plate 39, two ejector rods 41 are arranged on the surface of the top plate 39, two positioning shaft sleeves 42 are arranged on the right vertical plate 35, and the ejector rods 41 penetrate through the positioning shaft sleeves 42 to be connected with positioning holes on the right side of the to-be-detected backrest support leg.
The upper surface of the bearing substrate 31 is provided with a proximity sensor 57, when the turnover frame is turned over forwards, the proximity sensor 57 sends a feedback signal when detecting a backrest framework to be detected, and the driving motor 14 stops rotating.
The backrest positioning mechanism 20 comprises a rear clamping column 22, a jacking cylinder 23, a front clamping column 24 and a lifting cylinder 25, wherein two sides of the turnover frame 21 are respectively connected with the lifting cylinder 25 through a fixed seat 17, the lifting cylinder 25 is parallel to two side frames of the turnover frame 21, frame slide rails 26 are symmetrically arranged on two sides of the upper part of the turnover frame 21, piston rods of the lifting cylinders 25 on two sides are respectively connected with two ends of the front clamping column 24, and two ends of the front clamping column 24 are in sliding fit with the frame slide rails 26; two sides of the turnover frame 21 are respectively provided with a jacking cylinder 23 perpendicular to the running direction of the frame slide rail, the movable ends of the two jacking cylinders 23 are respectively connected with two ends of the rear clamping column 22, and the front clamping column 24 and the rear clamping column 22 jointly clamp the backrest framework to be tested. The front clamping column 24 moves up and down through the lifting cylinder 25, and the rear clamping column 22 moves back and forth through the jacking cylinder 23, so that the clamping fixation of the backrest framework to be tested is ensured.
The two sides of the lower end of the turnover frame 21 are respectively provided with a turnover counterweight 55, and a limit limiting block 56 is arranged behind the turnover counterweight 55. When the turnover frame 21 is turned over backward, the turnover weight 55 will be finally stopped and stopped by the limit stoppers 56 at the two sides of the rear part, so as to prevent the turnover angle from exceeding the set range.
As shown in fig. 3, the unlocking mechanism 40 structurally includes an unlocking support 43, an unlocking cylinder 47 and an unlocking contact ring 51, the unlocking support 43 is fixed on the operating platform, a positioning support 46 is arranged at the end of the unlocking slide rail 44 far away from the roll-over frame 21, the unlocking cylinder 47 is connected with the positioning support 46, a piston rod of the unlocking cylinder 47 is connected with an unlocking joint 48, a connecting lug 49 is arranged at the front end of the unlocking joint 48, the connecting lug 49 penetrates through a top-extending push plate 50, and a positioning hole on the connecting lug 49 is coaxially connected with the unlocking contact ring 51 through a pin shaft; the lower end of the jacking push plate 50 is connected with the unlocking slide block 45 through a sliding plate 52; the front end of the unlocking support 43 is provided with a limiting support 53, the limiting support 53 is provided with a blocking bolt 54, and the surface of the blocking bolt 54 is in contact with the surface of the top-extending push plate 50 for limiting. The axis of the unlocking contact ring 51 is perpendicular to the moving direction of the unlocking cylinder 47 and can rotate along the axis, so that the unlocking contact ring 51 is ensured to be tangent to the unlocking handle, and the unlocking handle is prevented from being abraded.
The utility model provides a back sliding tooth detects decision maker's working process does: firstly, the seat support leg positioning mechanism 30 slides to the foremost end along the translation slide rail 7, so that an operator can conveniently position the left side of the to-be-detected backrest support leg on the left side locking pin 36, and the right side drives the mandril 41 to be inserted into the right side positioning hole of the to-be-detected backrest support leg through the positioning cylinder 37 for positioning. Then the seat leg positioning mechanism 30 drives the backrest to move backwards as a whole, and after the backrest moves in place, the lifting cylinder 25 and the jacking cylinder 23 are started to act to clamp and position the backrest framework to be tested. Then before the rotation test of the driving motor 14 is started each time, the unlocking mechanism extends forwards to enable the unlocking contact ring 51 to be in contact with the unlocking handle of the seat, the unlocking is successful, then the turnover frame 21 is driven by the driving motor 14 to rotate, the detection that the backrest can be automatically locked is carried out, and the seat locking performance is guaranteed.
Claims (6)
1. A backrest sliding tooth detection and determination device is characterized in that: two translation sliding rails (7) are arranged on the operating platform in parallel along the front-back direction, the translation sliding rails (7) are in sliding fit with the seat support leg positioning mechanisms (30) through guide rail sliding blocks (33), and the seat support leg positioning mechanisms (30) are connected with the support legs of the backrest to be tested in a positioning mode; the upper surface of the operation platform is provided with a door-shaped turnover frame (21), the two translation slide rails (7) penetrate out of the turnover frame (21), the bottoms of the turnover frame (21) are respectively positioned at the outer sides of the two translation slide rails (7), the turnover frame (21) is provided with a backrest positioning mechanism (20) for clamping a backrest framework to be tested, two sides of the lower end part of the turnover frame (21) are respectively provided with a rotating shaft, one rotating shaft is connected with an output shaft of a driving motor (14), the driving motor (14) is connected with the operation platform through a base (12), and the other rotating shaft is supported through a support (29); an unlocking mechanism (40) is arranged at the rear end of the guide slideway (8).
2. The backrest sliding tooth detection determination device according to claim 1, characterized in that: the seat support leg positioning mechanism (30) structurally comprises a bearing base plate (31), a left vertical plate (34) and a right vertical plate (35), a guide sliding block (32) is arranged in the middle of the bottom of the bearing base plate (31), a guide sliding way (8) is arranged between two translation sliding rails (7), and the guide sliding block (32) is in sliding fit with the guide sliding way (8); the guide rail sliding blocks (33) are positioned on two sides of the bottom of the bearing substrate (31); a left vertical plate (34) is arranged on the left side of the upper surface of the bearing substrate (31), a right vertical plate (35) is arranged on the right side of the upper surface of the bearing substrate, two left locking pins (36) are fixedly arranged on the outer side of the left vertical plate (34), and the two left locking pins (36) are connected with positioning holes in the left side of the to-be-detected backrest support leg; be equipped with between left riser (34) and right riser (35) location cylinder (37), roof (39) are connected to the piston rod of location cylinder (37), are equipped with two ejector pins (41) on the surface of roof (39), are equipped with two location axle sleeves (42) in right riser (35), and ejector pin (41) pass location axle sleeve (42) and are connected with the locating hole on the back stabilizer blade right side that awaits measuring.
3. The backrest sliding tooth detection determination device according to claim 2, characterized in that: the upper surface of the bearing substrate (31) is provided with a proximity sensor (57).
4. The backrest sliding tooth detection determination device according to claim 1, characterized in that: the backrest positioning mechanism (20) comprises a rear clamping column (22), a jacking cylinder (23), a front clamping column (24) and a lifting cylinder (25); two sides of the turnover frame (21) are respectively connected with a lifting cylinder (25) through a fixed seat (17), the lifting cylinders (25) are parallel to the frames at two sides of the turnover frame (21), frame slide rails (26) are symmetrically arranged at two sides of the upper part of the turnover frame (21), piston rods of the lifting cylinders (25) at two sides are respectively connected with two ends of a front clamping column (24), and two ends of the front clamping column (24) are in sliding fit with the frame slide rails (26); two sides of the turnover frame (21) are respectively provided with a top stretching cylinder (23) which is perpendicular to the running direction of the frame slide rail, the movable ends of the two top stretching cylinders (23) are respectively connected with two ends of the rear clamping column (22), and the front clamping column (24) and the rear clamping column (22) jointly clamp the backrest framework to be tested.
5. The backrest sliding tooth detection determination device according to claim 4, wherein: the turnover frame is characterized in that turnover counter weights (55) are respectively arranged on two sides of the lower end of the turnover frame (21), and a limit limiting block (56) is arranged behind the turnover counter weights (55).
6. The backrest sliding tooth detection determination device according to claim 1, characterized in that: the unlocking mechanism (40) structure comprises an unlocking support (43), an unlocking cylinder (47) and an unlocking contact ring (51), the unlocking support (43) is fixed on the operating platform, an unlocking slide rail (44) is arranged on the upper surface of the unlocking support (43), an unlocking slide block (45) is connected on the unlocking slide rail (44) in a sliding mode, a positioning support (46) is arranged at the end, far away from the turnover frame (21), of the unlocking slide rail (44), the unlocking cylinder (47) is connected with the positioning support (46), a piston rod of the unlocking cylinder (47) is connected with an unlocking joint (48), a connecting lug piece (49) is arranged at the front end of the unlocking joint (48), the connecting lug piece (49) penetrates through a jacking push plate (50), and a positioning hole in the connecting lug piece (49) is coaxially connected with the unlocking contact ring (51) through a pin shaft; the lower end of the top-extending push plate (50) is connected with the unlocking slide block (45) through a sliding plate (52); the front end of the unlocking support (43) is provided with a limiting support (53), the limiting support (53) is provided with a blocking bolt (54), and the surface of the blocking bolt (54) is in contact with the surface of the top-extending push plate (50) for limiting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220143875.7U CN215952995U (en) | 2022-01-20 | 2022-01-20 | Backrest sliding tooth detection and judgment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220143875.7U CN215952995U (en) | 2022-01-20 | 2022-01-20 | Backrest sliding tooth detection and judgment device |
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| Publication Number | Publication Date |
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| CN215952995U true CN215952995U (en) | 2022-03-04 |
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| CN202220143875.7U Active CN215952995U (en) | 2022-01-20 | 2022-01-20 | Backrest sliding tooth detection and judgment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114486230A (en) * | 2022-04-02 | 2022-05-13 | 常州市金甲虫精密机械科技有限公司 | Torque detection device for automobile seat angle adjuster |
-
2022
- 2022-01-20 CN CN202220143875.7U patent/CN215952995U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114486230A (en) * | 2022-04-02 | 2022-05-13 | 常州市金甲虫精密机械科技有限公司 | Torque detection device for automobile seat angle adjuster |
| CN114486230B (en) * | 2022-04-02 | 2022-07-01 | 常州市金甲虫精密机械科技有限公司 | Torque detection device for automobile seat angle adjuster |
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