CN109531094B - Self-unlocking device for seat slide rail - Google Patents
Self-unlocking device for seat slide rail Download PDFInfo
- Publication number
- CN109531094B CN109531094B CN201910035541.0A CN201910035541A CN109531094B CN 109531094 B CN109531094 B CN 109531094B CN 201910035541 A CN201910035541 A CN 201910035541A CN 109531094 B CN109531094 B CN 109531094B
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- unlocking
- seat
- supporting block
- self
- slide rail
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- 238000000034 method Methods 0.000 description 17
- 230000007246 mechanism Effects 0.000 description 10
- 238000012360 testing method Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 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
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- 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)
- Seats For Vehicles (AREA)
Abstract
The seat slide rail self-unlocking device is used for being assembled on the upper surface of a 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, a first lug and a second lug are respectively arranged at two ends of the unlocking seat, 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 spring is sleeved on the periphery of the connecting rod and tightly abutted to the position between the cam and the unlocking seat, a unlocking head is arranged at the bottom end of the connecting rod and matched with a 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 and passes through the special-shaped positioning hole, the cam drives the unlocking head to rotate and the special-shaped positioning hole to be staggered, and one of the first supporting block and the second supporting block drives the unlocking pin to downwards press and the other one of the first supporting block and the second supporting block to be balanced and supported on the other side.
Description
Technical Field
The invention relates to a process tool 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 the seat slide rail self-unlocking device capable of realizing automatic grabbing and moving of the slide rail.
In order to achieve the above purpose, the invention provides a seat slide rail self-unlocking device which is used for being assembled on the upper surface of a slide rail, wherein 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, wherein a first lug and a second lug are respectively arranged at two ends of the unlocking seat, 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 positioned between the first lug and the second lug, a spring is sleeved on the periphery of the connecting rod and abutted between the cam and the unlocking seat, a unlocking head is arranged at the bottom end of the connecting rod and 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, the unlocking head downwards presses through the special-shaped positioning hole when the seat slide rail self-unlocking device is assembled on the upper surface of the slide rail, the cam drives the unlocking head to rotate and stagger with the special-shaped positioning hole, and one of the first supporting block and the second supporting block drives the unlocking pin downwards to be balanced and supported on the other side.
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.
Preferably, a first mounting hole is longitudinally formed in the unlocking seat, and the first supporting block is fixedly mounted in the first mounting hole through a first pin shaft.
Preferably, the first supporting block has a square structure.
Preferably, a second mounting hole is formed in the unlocking seat along the longitudinal direction, and the second supporting block is fixedly mounted in the second mounting hole through a second pin shaft.
Preferably, the second supporting block has a circular structure.
Preferably, a third mounting hole is formed in the cam in the transverse direction, and the cam is fixedly connected with the connecting rod through a third pin shaft.
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 achieve unification of grabbing positions and grabbing mechanisms, unification of slide rails of different vehicle types is achieved, and unification of different platforms and different rail types can be achieved.
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;
fig. 12 to 14 illustrate the operation of 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 spring 10, 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 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 spring 10 rebounds to enable 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.
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 for the assembly is in the upper surface of slide rail, its characterized in that:
the upper surface of the sliding rail is provided with a release pin and a special-shaped positioning hole;
the seat slide rail self-unlocking device comprises an unlocking seat, wherein a first lug and a second lug are respectively arranged at two ends of the unlocking seat, 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 positioned between the first lug and the second lug, a spring is sleeved on the periphery of the connecting rod and abutted between the cam and the unlocking seat, a unlocking head is arranged at the bottom end of the connecting rod and 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, the unlocking head downwards presses through the special-shaped positioning hole when the seat slide rail self-unlocking device is assembled on the upper surface of the slide rail, the cam drives the unlocking head to rotate and stagger with the special-shaped positioning hole, and one of the first supporting block and the second supporting block drives the unlocking pin downwards to be balanced and supported on the other side.
2. The seat slide self-unlocking device according to claim 1, wherein: the first lug, the second lug and the cam are positioned on the same straight line.
3. The seat slide self-unlocking device according to claim 1, wherein: the first supporting block, the second supporting block and the unlocking head are positioned on the same straight line.
4. The seat slide self-unlocking device according to claim 1, 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.
5. The seat slide self-unlocking device according to claim 4, wherein: the height of the flange is slightly smaller than the thickness of the sliding rail.
6. The seat slide self-unlocking device according to claim 1, wherein: the unlocking seat is longitudinally provided with a first mounting hole, and the first supporting block is fixedly arranged in the first mounting hole through a first pin shaft.
7. The seat slide self-unlocking device according to claim 1, wherein: the first supporting block is of a square structure.
8. The seat slide self-unlocking device according to claim 1, wherein: the unlocking seat is longitudinally provided with a second mounting hole, and the second supporting block is fixedly arranged in the second mounting hole through a second pin shaft.
9. The seat slide self-unlocking device according to claim 1, wherein: the second supporting block is of a round structure.
10. The seat slide self-unlocking device according to claim 1, wherein: the cam is transversely provided with a third mounting hole, and the cam is fixedly connected with the connecting rod through a third pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910035541.0A CN109531094B (en) | 2019-01-15 | 2019-01-15 | Self-unlocking device for seat slide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910035541.0A CN109531094B (en) | 2019-01-15 | 2019-01-15 | Self-unlocking device for seat slide rail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109531094A CN109531094A (en) | 2019-03-29 |
| CN109531094B true CN109531094B (en) | 2024-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910035541.0A Active CN109531094B (en) | 2019-01-15 | 2019-01-15 | Self-unlocking device for seat slide rail |
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| Country | Link |
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| CN (1) | CN109531094B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114260912B (en) * | 2021-12-24 | 2023-10-31 | 北京如影智能科技有限公司 | Device and system for intelligent grabbing tool of intelligent kitchen robot |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201800571U (en) * | 2010-08-16 | 2011-04-20 | 常州华阳万联汽车附件有限公司 | Middle locking device for vehicle seat slide rail |
| CN103429458A (en) * | 2011-01-24 | 2013-12-04 | 布罗泽汽车部件制造科堡有限公司 | Actuating device for locking device of adjusting device of motor vehicle seat |
| CN203920476U (en) * | 2014-05-04 | 2014-11-05 | 无锡全盛安仁机械有限公司 | A kind of high-intensity interior release sliding rail of automobile seat |
| 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 |
| 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 |
| CN210476074U (en) * | 2019-01-15 | 2020-05-08 | 苏州托克斯冲压设备有限公司 | Self-unlocking device for seat slide rail |
-
2019
- 2019-01-15 CN CN201910035541.0A patent/CN109531094B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201800571U (en) * | 2010-08-16 | 2011-04-20 | 常州华阳万联汽车附件有限公司 | Middle locking device for vehicle seat slide rail |
| CN103429458A (en) * | 2011-01-24 | 2013-12-04 | 布罗泽汽车部件制造科堡有限公司 | Actuating device for locking device of adjusting device of motor vehicle seat |
| CN203920476U (en) * | 2014-05-04 | 2014-11-05 | 无锡全盛安仁机械有限公司 | A kind of high-intensity interior release sliding rail of automobile seat |
| 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 |
| 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 |
| CN210476074U (en) * | 2019-01-15 | 2020-05-08 | 苏州托克斯冲压设备有限公司 | Self-unlocking device for seat slide rail |
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| Publication number | Publication date |
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| CN109531094A (en) | 2019-03-29 |
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