CN109531095B - Grabbing mechanism of self-unlocking device of seat slide rail - Google Patents
Grabbing mechanism of self-unlocking device of seat slide rail Download PDFInfo
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- CN109531095B CN109531095B CN201910035542.5A CN201910035542A CN109531095B CN 109531095 B CN109531095 B CN 109531095B CN 201910035542 A CN201910035542 A CN 201910035542A CN 109531095 B CN109531095 B CN 109531095B
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- unlocking device
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- 230000007246 mechanism Effects 0.000 title claims abstract description 40
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 23
- 238000012360 testing method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000007373 indentation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010327 methods by industry Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/007—Picking-up and placing mechanisms
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manipulator (AREA)
- Seats For Vehicles (AREA)
Abstract
The utility model provides a seat slide rail is from unlocking device grabbing mechanism for assembly seat slide rail is from unlocking device, includes the arm that snatchs, the bottom rotationally of arm that snatchs be provided with a pair of clamping jaw, the arm that snatchs on be provided with the drive shaft along vertically rotationally, the top and the revolving cylinder of drive shaft be connected with and compress tightly the cylinder, the bottom of drive shaft be connected with the camshaft, the camshaft be located between a pair of clamping jaw, the bottom surface of camshaft be provided with drive portion, the periphery of camshaft be provided with a pair of arch, camshaft and clamping jaw between be provided with the steel ball respectively, the clamping jaw on be provided with elastic channel along vertically, elastic channel in install first spring, first spring top install the ejector pin, the ejector pin support tightly on the arm that snatchs so that elasticity is drawn in and the steel ball compress tightly on the periphery of camshaft. The automatic sliding rail unlocking device can be conveniently grasped, released and moved, and can be assembled and disassembled when being applied to an automatic automobile seat assembly line.
Description
Technical Field
The invention relates to a process tool and a control mechanism thereof, which are applied to the technical processes of manual slide rail assembly, running-in, sliding force test, delivery position adjustment and the like of an automobile seat.
Background
Based on the high-speed development of the current automobile industry, the labor cost is increased, the equipment automation degree is higher and higher, the market competition is stronger, and each automobile seat provider also uses an automatic assembly line with higher automation degree to realize the automatic assembly of the sliding rail so as to improve the self competitiveness.
Firstly, in the process of automatic assembly of a manual sliding rail of an automobile seat, the technical processes of assembly, running-in, sliding force test, delivery position adjustment and the like cannot be avoided, in the process engineering, the manual sliding rail sliding core is required to be unlocked, a set of unlocking mechanism is designed in each technical process to realize the traditional method, the mechanism is complex, the number is large, the cost is high, and particularly for sliding cores with different lengths, the positions of the unlocking mechanisms also need to be correspondingly adjusted, so that the design difficulty and the complexity of equipment are further increased.
Secondly, a technical process of the assembly of the sliding rail is a sliding force test, the normal design adopts an external unlocking mode, namely a pushing force is used for unlocking the sliding rail, meanwhile, the sliding core slides uniformly and slowly relative to the sliding rail to test the sliding force of the sliding core relative to the sliding rail, the sliding force is a key parameter for measuring the quality of a pair of sliding rails, the sliding force is smaller, generally 30-550N, the external unlocking force can generate additional friction force during the sliding process of the sliding core, the image measuring precision is affected,
finally, in the automatic assembly process of the sliding rail, the sliding core and the sliding rail need to be automatically fed, assembled, transferred and discharged, and due to different lengths of the sliding rails, the size of the bracket is different, and if the sliding rail is simply grabbed, the sliding core or the sliding core is easy to realize.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide a grabbing mechanism of a seat sliding rail self-unlocking device, which can automatically grab and move a sliding rail.
In order to achieve the above object, the invention provides a grabbing mechanism of a seat slide rail self-unlocking device, which is used for assembling the seat slide rail self-unlocking device and comprises a grabbing arm, wherein a pair of clamping jaws are rotatably arranged at the bottom of the grabbing arm, a driving shaft is longitudinally and rotatably arranged on the grabbing arm, the top end of the driving shaft is connected with a rotary cylinder, a compression cylinder is connected above the rotary cylinder, the bottom end of the driving shaft is connected with a cam shaft, the cam shaft is positioned between the pair of clamping jaws, a driving part is arranged on the bottom surface of the cam shaft, a pair of protrusions are arranged on the periphery of the cam shaft, steel balls are respectively arranged between the cam shaft and the clamping jaws, an elastic channel is longitudinally arranged on the clamping jaws, a first spring is arranged in the elastic channel, a top rod is arranged above the first spring and is abutted against the grabbing arm so that the clamping jaws are elastically folded, and the steel balls are tightly pressed on the periphery of the cam shaft.
Preferably, a fixed shell is arranged below the grabbing arm, the clamping jaw is rotatably arranged inside the fixed shell through a rotating shaft, and the cam shaft is rotatably positioned in the fixed shell.
Preferably, a cushion block is arranged on the clamping jaw, and the steel balls can be supported on the cushion block in a rolling way.
Preferably, the camshaft is provided with annular dents along the axial direction, the fixing shell is provided with a pair of transverse positioning pins, and the transverse positioning pins are positioned in the dents.
Preferably, the bottom of the grabbing arm is provided with a positioning screw, the fixing shell is provided with a positioning hole, the positioning screw is arranged in the positioning hole, and the ejector rod abuts against the end part of the positioning screw.
Preferably, the seat slide rail self-unlocking device is assembled on the upper surface of the slide rail, and the upper surface of the slide rail is provided with a unlocking pin and a special-shaped positioning hole; the seat slide rail self-unlocking device comprises an unlocking seat, two ends of the unlocking seat are respectively provided with a first lug and a second lug, the clamping jaw is matched with the first lug and the second lug, a central through hole is longitudinally formed in the unlocking seat, a connecting rod is arranged in the central through hole, the top end of the connecting rod is connected with a cam, the cam is located between the first lug and the second lug, a driving part is matched with the cam, a second spring is sleeved on the periphery of the connecting rod, the second spring is abutted between the cam and the unlocking seat, a unlocking head is mounted at the bottom end of the connecting rod, the unlocking head is matched with the special-shaped positioning hole, a first supporting block and a second supporting block are arranged at the bottom of the unlocking seat, when the seat slide rail self-unlocking device is assembled on the upper surface of the slide rail, the unlocking head downwards presses through the special-shaped positioning hole, the cam drives the unlocking head to rotate and stagger with the special-shaped positioning hole, and the first supporting block and the second supporting block downwards presses one side of the first supporting block and the other supporting block downwards to balance and the other side of the other supporting block.
Preferably, the first lug, the second lug and the cam are positioned on the same straight line,
preferably, the first support block, the second support block and the unlocking head are positioned on the same straight line.
Preferably, the bottom end of the central through hole is outwards turned to form a circle of flange, the unlocking head is rotatably positioned below the flange, and the flange is matched with the special-shaped positioning hole.
Preferably, the height of the flange is slightly smaller than the thickness of the sliding rail.
The beneficial effects of the invention are as follows:
1. after the self-unlocking grabbing device is utilized, the unlocking mechanism of each subsequent technical process can be omitted as long as the self-unlocking grabbing device is assembled on the sliding core in advance, so that the assembly process of the sliding rail is simplified, the working efficiency is improved, and the investment cost of equipment is saved;
2. the seat slide rail self-unlocking device is arranged on the slide core, the sliding force of the test cannot be influenced in the movement process of the slide core, and the actually measured sliding force is the actual sliding force of the slide rail, so that the measurement accuracy is greatly improved;
3. the seat slide rail self-unlocking device can realize unification of the grabbing positions and grabbing mechanisms, so that unification of slide rails of different vehicle types can be realized, and unification of different platforms and different rail types can be realized;
4. the self-unlocking device can be conveniently grasped, released and moved, and can be assembled and disassembled by being applied to an automatic automobile seat assembly line.
Drawings
FIG. 1 is a perspective view of a seat track self-unlocking device of the present invention;
FIG. 2 is a top view of the seat track self-unlocking device of the present invention;
FIG. 3 is a side view of the seat track self-unlocking device of the present invention;
FIG. 4 is a cross-sectional view of the seat track self-unlocking device of the present invention;
FIGS. 5 and 6 are schematic views of a first support block and a second support block;
FIG. 7 is a schematic diagram of a lock release head and a connecting rod;
FIGS. 8 and 9 are schematic views of cams;
FIGS. 10 and 11 depict schematic views of a seat track self-unlocking device and track of the present invention;
FIGS. 12-14 illustrate the operation of the present invention
FIG. 15 is a perspective view of the seat track self-unlocking mechanism of the present invention;
FIG. 16 is a partial perspective view of the seat track self-unlocking mechanism of the present invention;
FIG. 17 is a front view of FIG. 16;
FIG. 18 is an enlarged partial schematic view of FIG. 16;
fig. 19 is a perspective view of the stationary housing;
FIG. 20 is a perspective view of the jaw;
FIG. 21 is a perspective view of a camshaft;
FIG. 22 is a top view of the camshaft;
FIG. 23 is a bottom view of the camshaft;
fig. 24 is a schematic diagram of the operation of the grabbing mechanism of the self-unlocking device for the seat slide rail according to the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present invention.
The utility model provides a seat slide rail is from unlocking device, design is used for on the car seat slide rail automatic assembly line, can install on the upper surface of slide rail through the convenient automation of manipulator, can regard as the convenient snatching and removal of handle by the manipulator, especially when relevant technology processes, such as slide rail assembly, slide rail running-in, sliding force test, slide core remove to delivery position, still need be unlocked at these technology positions for manual slide rail, the unlocking separation is carried out to the locking piece (pawl) that assembles on the slide core and the rack mechanism on the slide to guarantee that the slide core has been in the slide that the slide can be smooth and easy.
Referring to fig. 1 to 4, fig. 1 is a perspective view of a seat slide self-unlocking device according to the present invention, fig. 2 is a top view of the seat slide self-unlocking device according to the present invention, fig. 3 is a side view of the seat slide self-unlocking device according to the present invention, and fig. 4 is a cross-sectional view of the seat slide self-unlocking device according to the present invention. The upper surface of slide rail 1 is provided with release pin 2 and special-shaped locating hole 3, the seat slide rail is from unlocking device includes unblock seat 4, the both ends of unblock seat 4 are provided with first lug 5 and second lug 6 respectively, be provided with central through-hole 7 along vertically on the unblock seat 4, be provided with connecting rod 8 in the central through-hole 7, the top of connecting rod 8 is connected with cam 9, cam 9 is located between first lug 5, second lug 6, the peripheral cover of connecting rod 8 is equipped with second spring 10, second spring 10 supports tightly between cam 9 and unblock seat 4, release head 11 is installed to the bottom of connecting rod 8, unblock head 11 and special-shaped locating hole 3 phase-match, in particular, appear to be oval in this embodiment, can be various shapes such as angle in other embodiments.
The bottom of the unlocking seat 4 is provided with a first supporting block 12 and a second supporting block 13, when the seat slide rail self-unlocking device is assembled on the upper surface of the slide rail 1, the unlocking head 11 is pressed downwards to pass through the special-shaped positioning hole 3, the cam 9 drives the unlocking head 11 to rotate and stagger a certain angle with the special-shaped positioning hole 3, one of the first supporting block 12 and the second supporting block 13 drives the unlocking lock pin 2 to be pressed downwards, and the other is supported on the other side in a balanced manner, so that the aim of unlocking a slide core of the manual slide rail is fulfilled, and meanwhile, the automatic disassembly can be convenient; in addition, because the lengths of the sliding cores of the sliding rails are different, the supports are different, and the mechanical arm cannot accurately position and grasp the sliding cores, the self-unlocking mechanism can also be used as a unique reference of the sliding cores, and is a standard universal handle, so that the mechanical arm can conveniently grasp and move, and in the sliding force testing process, the sliding force of the sliding rails can be tested more accurately by using the device.
In this embodiment, the first lug 5, the second lug 6 and the cam 9 are located on the same straight line, so as to achieve the rotation of angles while grabbing, and the first support block 12, the second support block 13 and the unlocking head 11 are located on the same straight line, so as to achieve the left-right balance while pressing down.
Fig. 5 and fig. 6 are schematic diagrams of a first supporting block and a second supporting block, a first mounting hole 14 is longitudinally formed in the unlocking seat 4, the first supporting block 12 is fixedly mounted in the first mounting hole 14 through a first pin 15, and the first supporting block 12 is of a square structure. The unlocking seat 4 is longitudinally provided with a second mounting hole 16, the second supporting block 13 is fixedly mounted in the second mounting hole 16 through a second pin shaft 17, and the second supporting block 13 is of a circular structure.
Fig. 7 is a schematic view of the unlocking head and the connecting rod, fig. 8 and fig. 9 are schematic views of the cam, a third mounting hole 18 is formed in the cam 9 along the transverse direction, and the cam 9 is fixedly connected with the connecting rod 8 through a third pin 19.
Referring to fig. 10 and 11, fig. 10 and 11 depict schematic views of the seat track self-unlocking device and track of the present invention. The bottom end of the central through hole 7 of the unlocking seat 4 is outwards turned to form a circle of flange 20 for accurately positioning the unlocking seat and the sliding core, the unlocking head 11 is rotatably positioned below the flange 20, the unlocking head 11 and the special-shaped positioning hole 3 are matched, and the height of the flange 20 is slightly smaller than the thickness of the sliding rail; the driving cam 9 needs to be pressed down a little before rotating to ensure that the flange 20 of the unlocking head 11 is slightly lower than the lower surface of the sliding rail, and after the cam 9 rotates 90 degrees, the flange 20 of the unlocking head 11 and the sliding rail 1 are tightly pressed together by the expanding force of the second spring 10.
Fig. 12 to 14 illustrate the operation of the present invention.
Firstly, the seat slide rail self-unlocking device vertically descends at an unlocking position through a grabbing mechanism;
secondly, the seat slide rail descends to an assembling position from the unlocking device, at the moment, the unlocking pin 2 and the locking block 21 (pawl) are pressed downwards together against the elastic force of the unlocking pin reset spring 22, and the slide rail is in an unlocking state;
finally, the driving cam in the seat slide rail self-unlocking device is pressed down by 0.5mm and is released after rotating by 90 degrees, and the rebound of the second spring 10 enables the slide core self-unlocking device to be fixedly installed on the upper surface of the slide rail 1 to be assembled into a whole, and the unlocking state of the slide rail is maintained.
The device can realize the self-unlocking of the manual sliding core and the sliding rail of the seat, and can be used as a grabbing handle of the manual or electric sliding rail (or sliding core) to realize automatic grabbing; after the self-unlocking grabbing device is utilized, the unlocking mechanism of each subsequent technical process can be omitted as long as the self-unlocking grabbing device is assembled on the sliding core in advance, so that the assembly process of the sliding rail is simplified, the working efficiency is improved, and the investment cost of equipment is saved. The seat slide rail self-unlocking device is arranged on the slide core, the sliding force of the test cannot be influenced in the movement process of the slide core, the actually measured sliding force is the actual sliding force of the slide rail, and the measurement accuracy is greatly improved. The seat slide rail self-unlocking device can achieve unification of grabbing positions and grabbing mechanisms, unification of slide rails of different vehicle types can be achieved, unification of different platforms and different rail types can be achieved, and resource sharing is achieved. Before the slide rail enters a slide rail assembly line to be processed by related processes, the slide rail self-unlocking device is required to be automatically installed on the slide rail; when the sliding rail is assembled in a related way, the sliding rail needs to be grabbed and moved by virtue of the sliding rail self-unlocking device; before the product is taken off line, the self-unlocking device of the sliding rail needs to be disassembled, so that a grabbing mechanism of the self-unlocking device of the sliding rail is developed aiming at the self-unlocking device of the sliding rail.
Referring to fig. 15 to 23, fig. 15 is a perspective view of a seat slide self-unlocking device grasping mechanism according to the present invention, fig. 16 is a partial perspective view of the seat slide self-unlocking device grasping mechanism according to the present invention, fig. 17 is a front view of fig. 16, fig. 18 is a partially enlarged schematic view of fig. 16, fig. 19 is a perspective view of a stationary housing, fig. 20 is a perspective view of a clamping jaw, fig. 21 is a perspective view of a cam shaft, fig. 22 is a top view of the cam shaft, and fig. 23 is a bottom view of the cam shaft. The utility model provides a seat slide rail is from unlocking device grabbing mechanism for assemble seat slide rail from unlocking device of above structure, including grabbing arm 23, the bottom of grabbing arm 23 rotationally is provided with a pair of clamping jaw 24 that cooperate with first lug 5 and second lug 6, rotationally be provided with drive shaft 25 along vertical on grabbing arm 23, the top and the revolving cylinder 26 of drive shaft 25 are connected, revolving cylinder 26 top is connected with and compresses tightly cylinder 27, the bottom of drive shaft 25 is connected with camshaft 28, camshaft 28 is located between a pair of clamping jaw 24, the bottom surface of camshaft 28 is provided with drive portion 29, drive portion 29 cooperates with cam 9, the periphery of camshaft 28 is provided with a pair of protruding 30, be provided with steel ball 31 between camshaft 28 and the clamping jaw 24 respectively, install cushion 36 on the clamping jaw 24, steel ball 31 rollably supports on cushion 36.
The clamping jaw 24 is longitudinally provided with an elastic channel 32, a first spring 33 is arranged in the elastic channel 32, a push rod 34 is arranged above the first spring 33, the push rod 34 abuts against the grabbing arm 23 to enable the clamping jaw 24 to be elastically folded, and the steel balls 31 are pressed on the periphery of the cam shaft 28. The bottom of the grabbing arm 23 is provided with a positioning screw 39, the fixed shell 35 is provided with a positioning hole 40, the positioning screw 39 is arranged in the positioning hole 40, and the ejector rod 34 abuts against the end part of the positioning screw 39.
A fixed housing 35 is provided below the grasping arm 23, and the holding jaw 24 is rotatably provided inside the fixed housing 35 via a rotation shaft 41, and the cam shaft 28 is rotatably located inside the fixed housing 35. An annular indentation 37 is provided axially on the camshaft 28, and a pair of lateral positioning pins 38 are provided on the stationary housing 35, the lateral positioning pins 38 being located within the indentation 37.
Fig. 24 is a schematic diagram of the operation of the grabbing mechanism of the self-unlocking device for the seat slide rail according to the present invention.
State a: the cam shaft rotates within the range of 0-45 degrees, at the moment, the protrusion on the cam shaft pushes the steel ball to move outwards, at the moment, the clamping jaw is opened, and the self-unlocking device grabbing mechanism moves to the position of the self-unlocking device;
state B: the driving shaft rotates within the range of 45-90 degrees, at the moment, the bulge on the cam shaft rotates, the steel balls move inwards, at the moment, the clamping jaw is folded, the self-unlocking device grabbing mechanism grabs the self-unlocking device and is arranged on the sliding rail, at the moment, the sliding rail is unlocked, and the self-unlocking device is unlocked;
state C: the driving shaft rotates within the range of 90-180 degrees, the driving part is meshed with the cam in the process, and the cam rotates 90 degrees along with the driving part, so that the unlocking head also rotates 90 degrees along with the driving part, and the self-unlocking device locks the sliding rail;
state D: the drive shaft is rotated in the range of 180-45 degrees in the opposite direction, and the drive part and the cam have a 180-degree rotation clearance in the process, so that the cam keeps a 90-degree locking state, the protrusions on the cam shaft push the steel balls to move outwards, the clamping jaws are opened at the moment, then the self-unlocking device grabbing mechanism releases the self-unlocking device on the sliding rail and moves away, and at the moment, the sliding rail is in the unlocking state to perform relevant process processing such as assembly, running-in, sliding force testing, delivery position adjustment and the like.
The following procedure is similar to the procedure described above: the self-unlocking device grabbing mechanism moves to a position and grabs the self-unlocking device (D-C), and at the moment, the sliding rail is unlocked; the self-unlocking device is unlocked by the self-unlocking device grabbing mechanism, the sliding rail is subjected to blanking (C-B), and at the moment, the sliding rail is unlocked; the self-unlocking device gripping mechanism releases the self-unlocking device to a fixed position (b→a).
The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the content of the present invention and to implement the same, but are not intended to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a seat slide rail is from unlocking device grabbing mechanism for assembly seat slide rail is from unlocking device, its characterized in that: including the arm that snatchs, the bottom rotationally be provided with a pair of clamping jaw of arm that snatchs, the arm that snatchs on be provided with the drive shaft along vertically rotationally, the top and the revolving cylinder of drive shaft be connected with and compress tightly the cylinder, the bottom of drive shaft be connected with the camshaft, the camshaft be located between a pair of clamping jaw, the bottom surface of camshaft be provided with drive division, the periphery of camshaft be provided with a pair of arch, camshaft and clamping jaw between be provided with the steel ball respectively, the clamping jaw on be provided with the elasticity passageway along vertically, the elasticity passageway in install first spring, first spring top install the ejector pin, the ejector pin support tightly on the arm so that the clamping jaw elasticity draws in and the steel ball compress tightly on the periphery of camshaft.
2. The seat slide self-unlocking device grasping mechanism according to claim 1, wherein: the gripping arm is provided with a fixed shell below, the clamping jaw is rotatably arranged in the fixed shell through a rotating shaft, and the cam shaft is rotatably positioned in the fixed shell.
3. The seat slide self-unlocking device grasping mechanism according to claim 1, wherein: the clamping jaw is provided with a cushion block, and the steel balls can be supported on the cushion block in a rolling way.
4. The seat slide self-unlocking device grasping mechanism according to claim 2, wherein: the cam shaft is axially provided with annular dents, the fixed shell is provided with a pair of transverse positioning pins, and the transverse positioning pins are positioned in the dents.
5. The seat slide self-unlocking device grasping mechanism according to claim 2, wherein: the bottom of the grabbing arm is provided with a positioning screw, the fixing shell is provided with a positioning hole, the positioning screw is arranged in the positioning hole, and the ejector rod abuts against the end part of the positioning screw.
6. The seat slide self-unlocking device grasping mechanism according to claim 1, wherein: the seat slide rail self-unlocking device is assembled on the upper surface of the slide rail, and the upper surface of the slide rail is provided with a unlocking pin and a special-shaped positioning hole;
the seat slide rail self-unlocking device comprises an unlocking seat, two ends of the unlocking seat are respectively provided with a first lug and a second lug, the clamping jaw is matched with the first lug and the second lug, a central through hole is longitudinally formed in the unlocking seat, a connecting rod is arranged in the central through hole, the top end of the connecting rod is connected with a cam, the cam is located between the first lug and the second lug, a driving part is matched with the cam, a second spring is sleeved on the periphery of the connecting rod, the second spring is abutted between the cam and the unlocking seat, a unlocking head is mounted at the bottom end of the connecting rod, the unlocking head is matched with the special-shaped positioning hole, a first supporting block and a second supporting block are arranged at the bottom of the unlocking seat, when the seat slide rail self-unlocking device is assembled on the upper surface of the slide rail, the unlocking head downwards presses through the special-shaped positioning hole, the cam drives the unlocking head to rotate and stagger with the special-shaped positioning hole, and the first supporting block and the second supporting block downwards presses one side of the first supporting block and the other supporting block downwards to balance and the other side of the other supporting block.
7. The seat track self-unlocking device grasping mechanism according to claim 6, wherein: the first lug, the second lug and the cam are positioned on the same straight line.
8. The seat track self-unlocking device grasping mechanism according to claim 6, wherein: the first supporting block, the second supporting block and the unlocking head are positioned on the same straight line.
9. The seat track self-unlocking device grasping mechanism according to claim 6, wherein: the bottom end of the central through hole is outwards turned to form a circle of flange, the unlocking head is rotatably positioned below the flange, and the flange is matched with the special-shaped positioning hole.
10. The seat track self-unlocking device grasping mechanism according to claim 9, wherein: the height of the flange is slightly smaller than the thickness of the sliding rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910035542.5A CN109531095B (en) | 2019-01-15 | 2019-01-15 | Grabbing mechanism of self-unlocking device of seat slide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910035542.5A CN109531095B (en) | 2019-01-15 | 2019-01-15 | Grabbing mechanism of self-unlocking device of seat slide rail |
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| Publication Number | Publication Date |
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| CN109531095A CN109531095A (en) | 2019-03-29 |
| CN109531095B true CN109531095B (en) | 2024-03-01 |
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| CN201910035542.5A Active CN109531095B (en) | 2019-01-15 | 2019-01-15 | Grabbing mechanism of self-unlocking device of seat slide rail |
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| CN206644677U (en) * | 2017-04-20 | 2017-11-17 | 富卓汽车零部件（无锡）有限公司 | Automotive seat adjusts conditioning unit |
| CN107953108A (en) * | 2017-11-17 | 2018-04-24 | 中山鑫辉精密科技有限公司 | A kind of equipment of full-automatic assembling sliding rail of automobile seat lock |
| CN108916281A (en) * | 2018-08-09 | 2018-11-30 | 苏州托克斯冲压设备有限公司 | Sliding rail spring and sliding rail spring assembly machine structure |
| CN209867834U (en) * | 2019-01-15 | 2019-12-31 | 苏州托克斯冲压设备有限公司 | Grabbing mechanism of seat sliding rail self-unlocking device |
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