Utility model content
Technical problem to be solved in the utility model is to provide a kind of backlight module press equipment, can guarantee between lower platen that pressing puts in place and stressed evenly.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
The utility model provides a kind of backlight module press equipment, comprise workbench, be arranged at lead agency, top board and lower platen on described workbench, between described lead agency and described top board, by two guide rails, connect, described top board can move up and down along two described guide rails under the drive of described lead agency, and described backlight module press equipment also comprises:
Be arranged at several elasticity mainstays between described workbench and described lower platen, described in several, elasticity mainstay is arranged at respectively the edge of described lower platen.
Described backlight module press equipment also comprises:
Be arranged at the pressure inductor on described elasticity mainstay, the force value being subject to for responding to described elasticity mainstay, if force value is less than preset pressure value, sends the first alarm, if force value is greater than described preset pressure value, sends the second alarm.
Described backlight module press equipment also comprises:
Governor motion, described governor motion is positioned on described lead agency, for the first alarm and second alarm of sending according to arbitrary described pressure inductor, the distance after regulating described lead agency to move down and between described top board.
Described governor motion comprises coarse adjustment knob, vernier knob and contact head.
Described backlight module press equipment also comprises:
Be positioned at the cushion pad on described top board, the contact head setting of the corresponding described governor motion of described cushion pad.
Described lead agency is cylinder or servo electric cylinder.
Described backlight module press equipment also comprises:
Be arranged at first bumper post at the edge of described lower platen, the corresponding described top board setting of described the first bumper post.
Described backlight module press equipment also comprises:
Be arranged at second bumper post at the edge of described top board, the corresponding described lead agency setting of described the second bumper post.
In the utility model specific embodiment, a kind of backlight module press equipment is provided, when this lead agency moves down along guide rail, has driven top board also along guide rail, to move down, after top board is moved down, contact with the backlight module to be laminated being carried on lower platen, and depress pressing plate downwards.Owing to being provided with elasticity mainstay between lower platen and workbench, and elasticity mainstay is arranged at respectively the edge of described lower platen, when the active force that is subject to top board when lower platen moves down into a certain degree, the crumple giving the lower platen reaction force on top upwards owing to being subject to the active force of lower platen of elasticity mainstay.Obviously, the power from top board that lower platen is subject to is larger, and corresponding elasticity mainstay crumple is more severe, and the reaction force that this elasticity mainstay gives is stronger, is conducive to backlight module uniform stressed to be laminated, and pressing is respond well.
The specific embodiment
The utility model embodiment provides a kind of backlight module press equipment, as shown in Figure 1, comprise workbench 1, be arranged at lead agency 2, top board 3 and lower platen 4 on described workbench 1, between described lead agency 2 and described top board 3, by two guide rails 5, connect, described top board 3 can move up and down along two described guide rails 5 under the drive of described lead agency 2, and described backlight module press equipment also comprises:
Be arranged at several elasticity mainstays 6 between described workbench 1 and described lower platen 3, described in several, elasticity mainstay 6 is arranged at respectively the edge of described lower platen 4.
In the utility model embodiment, a kind of backlight module press equipment is provided, when this lead agency moves down along guide rail, has driven top board also along guide rail, to move down, after top board is moved down, contact with the backlight module to be laminated being carried on lower platen, and depress pressing plate downwards.Owing to being provided with elasticity mainstay between lower platen and workbench, and elasticity mainstay is arranged at respectively the edge of described lower platen, when the active force that is subject to top board when lower platen moves down into a certain degree, the crumple giving the lower platen reaction force on top upwards owing to being subject to the active force of lower platen of elasticity mainstay.Obviously, the power from top board that lower platen is subject to is larger, and corresponding elasticity mainstay crumple is more severe, and the reaction force that this elasticity mainstay gives is stronger, is conducive to backlight module uniform stressed to be laminated, and pressing is respond well.
Concrete, in order to save cost of manufacture, elasticity mainstay 6 is four jiaos of settings of corresponding lower platen only.
Further, as shown in Figure 1, described backlight module press equipment also comprises:
Be arranged at the pressure inductor on described elasticity mainstay 6, the force value being subject to for responding to described elasticity mainstay 6, if force value is less than preset pressure value, sends the first alarm, if force value is greater than described preset pressure value, sends the second alarm.
Being provided with of this pressure inductor be beneficial to technical staff to this backlight module press equipment debug further to guarantee between upper lower platen stressed evenly.In the utility model embodiment, green and red light emitting diode can be installed on pressure inductor, if force value is less than preset pressure value, green lumination of light emitting diode, sends the first alarm; Accordingly, if force value is greater than described preset pressure value, red lumination of light emitting diode, sends the second alarm, and vice versa.Obviously, the first alarm and the second alarm can be by multiple implementation methods, and the utility model embodiment only gives an example to this, its protection domain is not limited.
Wherein, the preset pressure value in the utility model embodiment can be the empirical value that person skilled draws through long-term experiment, also can be the preset pressure value obtaining by other means, and this is not limited.
Further, for the ease of technical staff, regulate described backlight module press equipment, as shown in Figure 1, this backlight module press equipment also comprises:
Governor motion 7, described governor motion 7 is positioned on described lead agency 2, for the first alarm and second alarm of sending according to arbitrary described pressure inductor, the distance after regulating described lead agency to move down and between described top board.
For example, this governor motion 7 comprises coarse adjustment knob, vernier knob and contact head, as shown in Figure 1, governor motion 7 is positioned on lead agency 2, the contact head 73 of governor motion 7 is not when regulating, flush with the lower limb of lead agency 2, obviously, can be by regulating coarse adjustment knob 71 to coordinate vernier knob 72 to regulate contact head 73 to stretch out the length of lead agency 2, come accommodation zone actuation mechanism 2 to touch the distance that top board 3 will move down, the force value from lead agency 2 that regulates top board 3 to be subject to this, and then the force value that regulates the backlight module to be laminated between upper lower platen to be subject to.
In order to prevent that top board 3 is owing to contacting and damaging with contact head 73, on contact head 73, be provided with cushion pad 8, accordingly, this backlight module press equipment also comprises the cushion pad 8 being positioned on described top board 3, the contact head 73 of the corresponding described governor motion 7 of described cushion pad 8 arranges, and because the elasticity of silica gel is better, and can repeatedly reuse, therefore, the preferred silica gel of the utility model embodiment is as the material of cushion pad 8.
Concrete, in the utility model embodiment, described lead agency 2 can be cylinder or servo electric cylinder.Wherein, if lead agency 2 is cylinder, governor motion 7 needs technical staff to regulate; If lead agency 2 is servo electric cylinder, governor motion can according to pressure inductor, be sent by servo electric cylinder the first alarm or the second alarm regulate.The utility model embodiment does not limit this.
Further, as shown in Figure 1, in order to make the fiting effect of upper lower platen better, described backlight module press equipment also comprises:
Be arranged at first bumper post 9 at the edge of described lower platen 4, the corresponding described top board 3 of described the first bumper post 9 arranges.
The first bumper post 9 is telescopic elastic, under the effect of top board 3, length can shorten and gives reaction force simultaneously, top board 3 moves down under the drive of lead agency 2, first can touch the first bumper post 8, the first bumper post 8 can give top board 3 reaction forces, slow down the speed that top board 3 moves down, prevent that the backlight module to be laminated between lower platen from excessively damaging because of stressed.
Concrete, in order to save cost of manufacture, the first bumper post 8 is four jiaos of settings of corresponding lower platen 4 only.
Similar with the first bumper post 8, as shown in Figure 1, described backlight module press equipment also comprises:
Be arranged at second bumper post 10 at the edge of described top board 3, the corresponding described lead agency 2 of described the second bumper post 10 arranges, obviously, the second bumper post 10 is in order to improve the cooperate degree of top board 3 and lead agency 2, prevents that lead agency 2 from moving down the excessive damage top board 3 of speed.Wherein, the second bumper post 10 can be selected the elastic the same with the first bumper post 9.
In order further to improve the buffer capacity of the first bumper post 9 and the second bumper post 10, preferred, the end-page of the first bumper post 9 and the second bumper post 10 is provided with cushion pad 8, and the same preferably silica gel of this cushion pad 8 is made.
The above; it is only the specific embodiment of the present utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.