Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the invention provides an automobile seat slide rail mounting running-in device, which can improve the production efficiency of an automobile seat slide rail and reduce the labor cost.
The embodiment of the application discloses: the utility model provides a car seat slide rail installation running-in device, car seat slide rail includes outer track, sets up interior track and setting in the outer track are in outer track with holder between the interior track, it is right to be equipped with on the outer track the holder carries out spacing piece, car seat slide rail installation running-in device includes:
the device comprises a frame, a positioning device and a control device, wherein the frame is provided with a workbench;
the first clamping mechanism is arranged on the workbench and used for clamping the outer rail;
a guide mechanism provided on the table to guide the inner rail and the holder;
the pushing mechanism is arranged on the workbench and used for pushing the inner rail and the retainer on the guide mechanism in the X-axis direction so that the inner rail and the retainer slide into the outer rail from the end part of the outer rail to form the automobile seat slide rail;
the first unlocking mechanism is arranged on the workbench and positioned above the guide mechanism, and is used for unlocking the inner rail so that the inner rail can be pushed by the pushing mechanism;
the lateral pressing mechanism is arranged on the workbench and is used for laterally pressing the limiting sheet of the outer rail;
and the running-in mechanism is arranged on the workbench and is used for running in the automobile seat slide rail after the side pressure.
Specifically, the first clamping mechanism includes: the first clamping device comprises a first carrying platform, a first positioning block, a first clamping block, a first hinge piece, a first clamping cylinder and a first driving unit, wherein the first positioning block is fixed on the first carrying platform, the first clamping block is connected with the first carrying platform through the first hinge piece, the first clamping cylinder is fixed on the first carrying platform, a piston rod of the first clamping cylinder is connected with the first clamping block, and the first driving unit is arranged on the workbench and used for driving the first carrying platform to linearly move along the X-axis direction.
Specifically, the guide mechanism comprises a second carrying platform fixed on the workbench, a sliding groove which is profiled with at least part of the inner rail is arranged on the second carrying platform, and the sliding groove is arranged along the X-axis direction.
Specifically, the pushing mechanism comprises a pushing block, a pushing rod and a second driving unit, and the pushing block and the pushing rod respectively push the inner rail and the retainer along the X-axis direction under the driving of the second driving unit.
Specifically, first release mechanism includes connecting rod and first pen shape cylinder, the one end of connecting rod with the second drive unit is connected, first pen shape cylinder fixed connection be in the other end of connecting rod just is located guiding mechanism's top.
Specifically, the running-in mechanism includes: support, pressing unit, third drive unit, second locating piece, second press from both sides tight piece, second articulated elements and second die clamping cylinder, the support is fixed on the workstation, third drive unit sets up just be used for the drive on the support compress tightly the unit and move along X axle direction, the second locating piece is fixed on the workstation, the second presss from both sides tight piece and passes through the second articulated elements with the workstation is connected, the second presss from both sides tight cylinder and fixes on the workstation and its piston rod with the tight piece of second clamp is connected, the pressing unit can be followed Z axle direction and moved in order to lieing in on the second locating piece car seat slide rail exerts pressure.
Specifically, the compressing unit comprises a servo motor, a gear, a rack, a compressing body and an unlocking rod, the gear is sleeved on an output shaft of the servo motor, the rack is meshed with the gear, the compressing body is fixed on the rack, and the unlocking rod is installed on the compressing body to unlock the inner rail in a running-in process.
Specifically, the pressing unit further comprises a third clamping cylinder fixed at one end of the pressing body, a third clamping block connected with the third clamping cylinder, a fourth clamping cylinder fixed at the other end of the pressing body, and a fourth clamping block connected with the fourth clamping cylinder, and the third clamping block and the fourth clamping block are used for clamping the inner rail from two ends of the inner rail.
Specifically, side pressure mechanism is including setting up two chucks at second locating piece both ends, arbitrary be equipped with movable jack catch on the chuck, it is right to be equipped with on the movable jack catch outer orbital spacing piece carries out the pin of side pressure.
Specifically, the automobile seat slide rail installation running-in device further comprises a resistance detection mechanism and a display connected with the resistance detection mechanism.
The invention has at least the following beneficial effects: the car seat slide rail installation running-in device of this embodiment, be equipped with first fixture in its frame simultaneously, a guide mechanism, pushing mechanism, a release mechanism, side pressure mechanism and running-in mechanism, realized concentrating on same station with the installation of inner rail, holder and outer track, the spacing (the side pressure of the spacing piece of outer track) and the running-in of holder for the number of times and the distance that slide rail and spare part circulate between each station reduce, circulation efficiency promotes, the efficiency of car seat slide rail equipment has been improved effectively, reduce personnel's work burden, reduce the human cost.
In order to make the aforementioned and other objects, features and advantages of the invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 4, the car seat slide rail mounting running-in device of the present embodiment may be used to assemble and run-in an outer rail 7, an inner rail 8, and a retainer (not shown in the figure) of a car seat slide rail, and the car seat slide rail mounting running-in device includes: the device comprises a rack 1, a first clamping mechanism 2, a guide mechanism 3, a pushing mechanism 4, a first unlocking mechanism 5, a side pressing mechanism 9 and a running-in mechanism 6.
Wherein, a worktable 11 is arranged on the frame 1. The first clamping mechanism 2 is arranged on a workbench 11 of the frame 1 and is used for clamping the outer rail 7, and the first clamping mechanism 2 can drive the outer rail 7 to move linearly along the X-axis direction (or along the horizontal direction) relative to the workbench 11 after clamping the outer rail 7. The guide mechanism 3 is provided on a table 11 of the frame 1 to position and guide the inner rail 8 and the holder. The pushing mechanism 4 is arranged on a workbench 11 of the frame 1 and used for pushing the inner rail 8 and the retainer which are positioned on the guide mechanism 3 along the X-axis direction so that the inner rail 8 and the retainer can slide into the outer rail 7 along the end part of one end of the outer rail 7, thereby assembling and forming the automobile seat slide rail. The first unlocking mechanism 5 is arranged on the workbench 11 and located above the guide mechanism 3, and is used for extending into an unlocking hole of the inner rail 8 to unlock the inner rail 8, so that the inner rail 8 can slide to the outer rail 7 under the pushing of the pushing mechanism 4. The lateral pressing mechanism 9 is arranged on the workbench 11, in order to avoid the retainer from separating from the outer rail 7, the two ends of the outer rail 7 need to be provided with corresponding limiting pieces to limit the retainer, the limiting pieces are in an initial state (at this time, the limiting pieces cannot interfere with the installation of the retainer) before the retainer is installed in the outer rail 7, and after the retainer is installed in the outer rail 7, the limiting pieces are pressed into the outer rail 7 through the lateral pressing mechanism 9 to limit the retainer. The running-in mechanism 6 is arranged on a workbench 11 of the frame 1 and is used for running in the automobile seat slide rail after the side pressure of the limiting piece is completed, so that the sliding resistance of the slide rail meets the design requirement.
When the automobile seat slide rail mounting running-in device of the embodiment is in operation, a PLC system can be used for controlling the actions among all mechanisms, a person places the outer rail 7 on the first clamping mechanism 2, places the inner rail 8 and the retainer on the guide mechanism 3, starts the switch, clamps the outer rail 7 by the first clamping mechanism 2 and can drive the outer rail 7 to move along the direction towards the guide mechanism 3, the first unlocking mechanism 5 extends into an unlocking hole of the inner rail 8 to unlock the inner rail, and then the pushing mechanism 4 simultaneously pushes the inner rail 8 and the retainer along the direction towards the outer rail 7 so that the inner rail 8 and the retainer slide into the outer rail 7; when the assembling process is completed, the sliding rail is taken down and placed on the running-in mechanism 6 by a person, the switch is started after the sliding rail is positioned, at the moment, the side pressure mechanism 9 firstly carries out side pressure on the limiting piece of the outer rail 7 so that the retainer is limited, and then the running-in mechanism 6 runs in the sliding rail.
By adopting the structure, the automobile seat slide rail mounting running-in device of the embodiment is provided with the first clamping mechanism 2, the guide mechanism 3, the pushing mechanism 4, the first unlocking mechanism 5, the side pressing mechanism 9 and the running-in mechanism 6 on the frame 1, the mounting of the inner rail 8, the holder and the outer rail 7, the limiting (the side pressing of the limiting piece of the outer rail 7) and the running-in of the holder are centralized on the same station, the times and the distance of the slide rail and parts thereof flowing between the stations are reduced, the flowing efficiency is improved, the assembling efficiency of the automobile seat slide rail is effectively improved, the working load of personnel is reduced, and the labor cost is reduced.
Specifically, as shown in fig. 2, the first clamping mechanism 2 of the present embodiment includes: the first stage 21, the first positioning block 22, the first clamping block 23, the first hinge 24, the first clamping cylinder 25, and the first driving unit 26. Wherein, the first positioning block 22 is fixed on the first carrier 21 and used for preliminary supporting and positioning of the outer rail 7; the first clamping block 23 is connected to the first stage 21 through a first hinge 24, specifically, the first hinge 24 has a first portion (e.g. a support) and a second portion (e.g. a pin) that can move relatively, the first portion can be fixed on the first stage 21, and the first clamping block 23 can be connected to the second portion, so that the first clamping block 23 can rotate relative to the first stage 21, when the outer rail 7 needs to be placed, the first clamping block 23 rotates in a direction away from the first positioning block 22 to give way to the outer rail 7, and when the outer rail 7 is placed, the first clamping block 23 rotates in a direction toward the first positioning block 22 to cooperate with the first positioning block 22 to clamp the outer rail 7 together. The first clamping cylinder 25 is fixed on the first stage 21 and a piston rod of the first clamping cylinder 25 is connected to the first clamping block 23, that is, the first clamping cylinder 25 can be used to drive the first clamping block 23 to rotate, and specifically, under the action of the first hinge 24, the piston rod of the first clamping cylinder 25 can realize the rotation of the first clamping block 23 through linear motion. The first driving unit 26 is disposed on the table 11, and may generally include a slide rail on which the first stage 21 may be disposed and an air cylinder that may drive the first stage 21 to move linearly in the X-axis direction so as to move the outer rail 7 toward the inner rail 8 or move the first stage 21 away from the guide mechanism 3. The first articulation 24 can guide the movement of the first clamping piece 23 precisely, and its compact design also contributes to saving installation space.
Further, as shown in fig. 7, the
first positioning block 22 of the present embodiment may be substantially L-shaped for supporting the
outer rail 7, so as to facilitate the rapid placement of the
outer rail 7; the
first clamping block 23 is substantially L-shaped in the opposite direction to the
first positioning block 22, or is L-shaped in the opposite direction to the
first positioning block 22 for clamping the
outer rail 7
And (4) molding. Thus, the L-shaped position on the
first positioning block 22 and the
first clamping block 23
The profile fits to limit the movement of the
outer rail 7 in the Y-direction, which is perpendicular to the X-direction in the horizontal direction, and in the Z-direction, which is perpendicular to the X-direction in the vertical direction.
Specifically, as shown in fig. 2 and 3, the guide mechanism 3 of the present embodiment may include a second stage 31 fixed to the table 11, and the second stage 31 may be provided with a slide groove (not shown) that is formed along the X-axis direction and that is configured to follow at least part of the inner rail 8 and the holder. More specifically, the second carrier 31 can substantially position, position and guide the inner rail 8 and the holder so that the inner rail 8 and the holder can be aligned with the outer rail 7 of the first clamping mechanism 2 after being in the slide groove, while the inner rail 8 and the holder can slide smoothly in the slide groove.
Specifically, as described with continued reference to fig. 2 and 5, the pushing mechanism 4 of the present embodiment may include a pushing block 41, a pushing rod 43, and a second driving unit 42 for driving the pushing block 41 and the pushing rod 43 to move in the X-axis direction. The second driving unit 42 may be an air cylinder or a lead screw motor. More specifically, since the inner rail 8 and the holder located in the guide mechanism 3 can move relatively, the push block 41 is used to push the inner rail 8 in the X-axis direction by the second driving unit 42, and the push rod 43 is used to push the holder in the X-axis direction by the second driving unit 42.
Specifically, as shown in fig. 3, the first unlocking mechanism 5 of the present embodiment may include a connecting rod 51 and a first pen cylinder 52. Wherein, one end of the connecting rod 51 is used for being connected with the second driving unit 42, the first pen-shaped cylinder 52 is fixed at the other end of the connecting rod 51, and the first pen-shaped cylinder 52 is arranged at one side of the push block 41 facing the inner rail. In this way, before the second driving unit 42 drives the pushing block 41 to slide towards the inner rail, the first pen cylinder 52 arranged in front can unlock the inner rail 8. By adopting the above scheme, the first unlocking mechanism 5 is installed on the second driving unit 42, so that the floor area of the first unlocking mechanism 5 on the workbench 11 can be saved, the volume of the whole device is further reduced, and the action of the whole device can be simplified.
Specifically, referring to fig. 5 and 6, the running-in mechanism 6 of the present embodiment may include: the clamping device comprises a bracket 61, a pressing unit, a third driving unit 63, a second positioning block 64, a second clamping block 65, a second hinge 66 and a second clamping cylinder 67. The support 61 is fixed on the workbench 11, the third driving unit 63 is arranged on the support 61 and used for driving the pressing unit to move along the X-axis direction (so as to wear the inner rail 8 and the outer rail 7 back and forth), the second positioning block 64 is fixed on the workbench 11, the second clamping block 65 is connected with the workbench 11 through the second hinge 66, the second clamping cylinder 67 is fixed on the workbench 11 and a piston rod of the second clamping cylinder is connected with the second clamping block 65, and the pressing unit can move along the Z-axis direction to apply pressure to the automobile seat slide rail located on the second positioning block 64. More specifically, the structures and the matching manners of the second positioning block 64, the second clamping block 65, the second hinge 66 and the second clamping cylinder 67 may be substantially similar to those of the first positioning block 22, the first clamping block 23, the first hinge 24 and the first clamping cylinder 25, and therefore, the description thereof is omitted here. The third driving unit 63 may be an air cylinder or a screw motor.
Specifically, as shown with particular reference to fig. 6, the pressing unit of the present embodiment may include a servo motor 621, a gear 622, a rack 623, a pressing body 624, and an unlocking lever 629. The gear 622 is sleeved on an output shaft of the servo motor 621, the rack 623 is fixedly connected with the pressing main body 624 and meshed with the gear 622, and the unlocking rod 629 is installed on the pressing main body 624 and can move up and down along with the pressing main body 624 so as to unlock the inner rail 8 in the running-in process. The adoption gear engagement connects the mode, can improve the precision of pressure management and control when compressing tightly the unit and exerting pressure to the slide rail. Further, the pressing unit may further include a third clamping cylinder 625 fixed at one end of the pressing body 624, a third clamping block 626 connected to the third clamping cylinder 625, a fourth clamping cylinder 627 fixed at the other end of the pressing body 624, and a fourth clamping block 628 connected to the fourth clamping cylinder 627. The third and fourth clamping blocks 626 and 628 are used to clamp the inner rail 8 from both ends of the inner rail 8. Specifically, when the servo motor 621 drives the rack 623 to move downwards, the third clamping cylinder 625 and the fourth clamping cylinder 627 respectively open the third clamping block 626 and the fourth clamping block 628 (the distance between the third clamping block and the fourth clamping block is greater than the length of the inner rail 8), after the pressing body 624 presses the inner rail 8, the third clamping cylinder 625 and the fourth clamping cylinder 627 respectively retract the third clamping block 626 and the fourth clamping block 628 so that the third clamping block 626 and the fourth clamping block 628 respectively abut against the inner rail 8, and then the third driving unit 63 drives the servo motor 621 to move back and forth along the X-axis direction to wear in the slide rail.
Specifically, as shown in fig. 4 and 8, the side pressing mechanism 9 of this embodiment may include two chucks 91, the two chucks 91 are respectively located at two ends of the second positioning block 64 of the running-in mechanism 6, a movable clamping jaw 911 is arranged on any one of the chucks 91, and a pin 912 for side pressing the limiting piece of the outer rail 7 is arranged on the movable clamping jaw 911. By adopting the scheme, the two chucks 91 are arranged on two sides of the second positioning block 64 of the running-in mechanism 6, the two chucks 91 can be started to respectively carry out side pressure on the corresponding limiting pieces on the outer rail 7 after the slide rail is placed on the second positioning block 64, and the running-in experiment can be directly carried out without moving the position of the slide rail after the side pressure is finished, so that the number of times of dismounting the slide rail is favorably reduced, and the working time is saved.
Specifically, the car seat slide rail installation running-in device of this embodiment may further include a resistance detection mechanism and a display connected to the resistance detection mechanism. After the running-in mechanism 6 finishes running-in the slide rail, the slide rail is not taken down from the second positioning block 64, but the slide rail is continuously kept on the second positioning block 64, then the resistance detection mechanism is adopted to detect the sliding resistance of the inner rail for multiple times, then the average value of the detection results for multiple times is displayed through the display, so that a person can judge whether the resistance is qualified, and if the resistance is not qualified, the running-in of the slide rail can be continued. The resistance force detection mechanism may be a tension sensor. Adopt above-mentioned scheme, the car seat slide rail installation running-in device of this embodiment can also concentrate on same station with resistance detection and installation, running-in, reduces the circulation process of slide rail, and runs-in mechanism 6 and accomplish and carry out resistance detection to the slide rail immediately after moving, if resistance detects the resistance that finds the slide rail unqualified, can immediately run-in to the slide rail, avoids the slide rail from second locating piece 64 dismouting many times.
The principle and the implementation mode of the invention are explained by applying specific embodiments in the invention, and the description of the embodiments is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.