Dispensing pressure maintaining clamp for watch display module
Technical Field
The utility model relates to the field of display screen production equipment, in particular to a dispensing pressure maintaining clamp for a watch display module.
Background
In the assembly process of the electronic product, glue is often adopted to bond two parts of the product without buckling, such as between a middle frame and a decorative ring of a display screen, after the two parts are coated with the glue, pressure maintaining is needed to ensure the bonding stability, the pressure maintaining is generally realized by adopting a pressure maintaining clamp, in the traditional pressure maintaining process, the two products are directly placed on an upper pressing plate and a lower placing plate, and then the two products are extruded by utilizing the movement of the upper pressing plate, but the middle frame and the display screen of the electronic product are easy to deviate when the two parts are extruded and attached, so that the pressure maintaining fails.
Therefore, in the prior art (bulletin number: CN220128611U, bulletin day: 2023.12.05), a TP pressure maintaining clamp is disclosed, wherein the left and right sides of a middle frame and a display screen after the electronic product is adhered are limited by arranging a fastening component, a limiting component is started to limit the front and rear sides of the middle frame and the display screen after the electronic product is limited, and the display screen is prevented from shifting during pressure maintaining after the electronic product is limited.
However, for small-sized watch screens, since the watch screens are mostly circular in shape, different pressure maintaining jigs are required to be equipped when different-sized watch screens are produced, the cost is high, and moreover, the circular watch screens are difficult to accurately install and fix, so that pressure maintaining positioning is easy to deviate.
Disclosure of utility model
The utility model provides a technical scheme capable of solving the problems in order to overcome the defects of the prior art.
The dispensing pressure maintaining clamp for the watch display module comprises a machine table, a base and a pressure maintaining plate, wherein the base is fixedly arranged on the machine table, and the pressure maintaining plate is arranged above the base;
Two positioning struts are fixedly arranged on the base, a chute is integrally formed on the base, a strut sliding block is arranged in the chute in a sliding fit manner, and a side pressure spring is arranged between the chute and the supporting sliding block in an abutting connection manner;
The top side of the pressure maintaining plate is provided with a pressing lifting table, and a plurality of pressure maintaining springs are arranged between the pressing lifting table and the pressure maintaining plate in an abutting connection mode.
Further, elastic grooves are formed in the strut sliding blocks and the top ends in the two positioning struts, buffer needles are installed in the elastic grooves in a clearance fit mode, and buffer springs are installed between the bottom ends of the buffer needles and the elastic grooves in an abutting mode.
Further, a limiting edge is formed on the outer side of the bottom end of the buffer needle, a limiting ring is formed on the top end of the elastic groove, and the limiting edge is located on the bottom side of the limiting ring.
Further, the connecting line between the pillar sliding block and the two positioning pillars forms an isosceles triangle shape.
Further, a rubber buffer layer is fixedly arranged on the bottom side of the pressure retaining plate and the upper side of the base.
Further, two stand columns are fixedly arranged on the machine table, vertical sliding holes are formed in the pressing lifting table, the stand columns are correspondingly arranged in the vertical sliding holes in a sliding fit mode, and the two stand columns are arranged behind the base and the pressure protection plate.
Further, a vertical plate is fixedly arranged on the rear side of the machine table, a hand press is fixedly arranged on the top side of the vertical plate, and the hand press drives the compaction lifting table to move in a lifting manner.
The hand press comprises a side frame, a rotating frame, a hand rod, a connecting rod and a spring pressing rod, wherein the side frame is fixedly arranged at the top end of the front side of the vertical plate, the rotating frame is fixedly arranged at the front side of the side frame, the hand rod is arranged at the upper end of the rotating frame in a rotating fit manner, the connecting rod is arranged between the middle part of the hand rod and the spring pressing rod in a hinging fit manner, a positioning cylinder is formed at the bottom end of the front side of the rotating frame, the spring pressing rod is arranged in the positioning cylinder in a clearance fit manner, and the bottom end of the spring pressing rod is fixedly arranged on the pressing lifting table.
Further, the spring pressing rod adopts a spring damper.
Compared with the prior art, the utility model has the beneficial effects that:
1. The three-point structure is formed between the supporting slide block and the two positioning support posts, the connecting lines of the three points are triangular, the three-point structure can be stably assembled between the supporting slide block and the two positioning support posts when the circular watch screen is installed, the lateral pressure spring is utilized to enable the supporting slide block to press the outer side edge of the circular screen, and therefore stable installation of the circular screen is ensured, the situation that the circular screen cannot shift in the pressure maintaining process can be ensured, and the circular screen is applicable to circular screens with different sizes;
2. The screen pressure maintaining is carried out in a mode that the pressure maintaining plate is pressed down, and the pressure maintaining springs can prevent the pressure maintaining plate from being in hard contact with the screen, so that the round screen is prevented from being crushed;
3. the support slide block and the two positioning support posts arranged at three points can be further suitable for assembling square screens, and the applicability is wide.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1;
FIG. 3 is a schematic view of the mounting structure of the buffer needle;
fig. 4 is a schematic view of the structure of the present utility model after the hand press is installed.
The device is shown as a machine table 1, a machine table 2, a base, a pressure retaining plate 3, a positioning support column 4, a positioning support column 5, a sliding chute 6, a support column sliding block 7, a side pressure spring 8, a pressing lifting table 9, a pressure retaining spring 10, an elastic groove 11, a buffer needle 12, a buffer spring 13, a limiting edge 14, a limiting ring 15, a rubber buffer layer 16, a vertical column 17, a vertical sliding hole 18, a vertical plate 19, a hand press 191, a side frame 192, a rotating frame 193, a hand lever 194, a connecting rod 195, a spring pressing rod 20 and a positioning cylinder.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown.
The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.
All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-4, the dispensing pressure maintaining clamp for the watch display module comprises a machine table 1, a base 2 and a pressure maintaining plate 3, wherein the base 2 is fixedly arranged on the machine table 1, and the pressure maintaining plate 3 is arranged above the base 2;
two positioning support posts 4 are fixedly arranged on the base 2, a chute 5 is integrally formed on the base 2, a support post slide block 6 is arranged in a sliding fit manner in the chute 5, and a side pressure spring 7 is arranged between the chute 5 and the support slide block in an abutting connection manner;
A pressing lifting table 8 is arranged on the top side of the pressure maintaining plate 3, and a plurality of pressure maintaining springs 9 are arranged between the pressing lifting table 8 and the pressure maintaining plate 3 in an abutting connection manner;
The three-point structure is formed between the supporting slide block 6 and the two positioning support posts 4, the connecting lines of the three points are triangular, the three-point structure can be stably assembled between the supporting slide block 6 and the two positioning support posts 4 when a circular watch screen is installed, the supporting slide block 6 presses the outer side edge of the circular screen by utilizing the side pressure spring 7, further stable installation of the circular screen is ensured, the situation that the circular screen cannot shift in the pressure maintaining process can be ensured, meanwhile, the three-point structure can be suitable for circular screens with different sizes, screen pressure maintaining is carried out by utilizing a mode that the pressure maintaining plate 3 is pressed down, the pressure maintaining spring 9 can prevent the pressure maintaining plate 3 from being in hard contact with the screen, further the circular screen is prevented from being crushed, meanwhile, the supporting slide block 6 and the two positioning support posts 4 which are arranged at three points can also be suitable for assembling of square screens, and the applicability is wide.
Further, elastic grooves 10 are formed in the top ends of the strut slide block 6 and the two positioning struts 4, buffer needles 11 are installed in the elastic grooves 10 in a clearance fit mode, buffer springs 12 are installed between the bottom ends of the buffer needles 11 and the elastic grooves 10 in an abutting mode, and when pressure is maintained, the pressure maintaining plate 3 can simultaneously press down the strut slide block 6 and the buffer needles 11 in the two positioning struts 4, so that stable pressure maintaining is achieved.
Further, a limit edge 13 is formed on the outer side of the bottom end of the buffer needle 11, a limit ring 14 is formed on the top end in the elastic groove 10, the limit edge 13 is located on the bottom side of the limit ring 14, and the buffer needle 11 can be prevented from falling out of the elastic groove 10.
Further, the connecting line between the pillar sliding block 6 and the two positioning pillars 4 forms an isosceles triangle shape, and the circular screen assembly device can be suitable for assembling circular screens with different sizes.
Further, the rubber buffer layer 15 is fixedly arranged on the bottom side of the pressure maintaining plate 3 and the upper side of the base 2, so that the screen can be further prevented from being crushed.
Further, two upright posts 16 are fixedly arranged on the machine table 1, vertical sliding holes 17 are formed in the pressing lifting table 8, the upright posts 16 are correspondingly and slidably arranged in the vertical sliding holes 17 one by one, and the two upright posts 16 are arranged behind the base 2 and the pressure maintaining plate 3, so that stable lifting of the pressing lifting table 8 can be ensured.
Further, a vertical plate 18 is fixedly arranged on the rear side of the machine table 1, a hand press 19 is fixedly arranged on the top side of the vertical plate 18, the hand press 19 drives the pressing lifting table 8 to lift, and pressure maintaining operation of the pressure maintaining plate 3 on a screen can be achieved through the hand press 19.
Further, the hand presser 19 comprises a side frame 191, a rotating frame 192, a hand lever 193, a connecting rod 194 and a spring pressing rod 195, wherein the side frame 191 is fixedly arranged at the top end of the front side of the vertical plate 18, the rotating frame 192 is fixedly arranged at the front side of the side frame 191, the hand lever 193 is arranged at the upper end of the rotating frame 192 in a rotating fit manner, the connecting rod 194 is arranged between the middle part of the hand lever 193 and the spring pressing rod 195 in a hinging fit manner, a positioning cylinder 20 is formed at the bottom end of the front side of the rotating frame 192, the spring pressing rod 195 is arranged in the positioning cylinder 20 in a clearance fit manner, the bottom end of the spring pressing rod 195 is fixedly arranged on the pressing lifting platform 8, and after the hand lever 193 drives the rotating frame 192 to overturn downwards, the hand lever 193, the connecting rod 194 and the spring pressing rod 195 are positioned on the same straight line, so that the clamping effect is achieved, the pressure maintaining action on a screen is completed, and the hand presser is convenient to use in practice.
Further, the spring pressing rod 195 adopts a spring damper, so that the transmission of vibration can be reduced, and the screen is prevented from being crushed.
The present embodiment is not limited in any way by the shape, material, structure, etc. of the present utility model, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present utility model are all included in the scope of protection of the technical solution of the present utility model.