TWI658532B - Substrate receiving box - Google Patents

Abstract

A substrate receiving box includes a frame body unit and a plurality of load-bearing units arranged in the frame body unit. Each load-bearing unit includes a support rod defining a setting slot, two washer feet disposed on the support rod at two intervals, and a shock absorbing material disposed in the setting slot. Each support rod has a connection to the support rod. The set end of the frame unit, a free end opposite to the set end, and a plurality of positioning holes provided between the set end and the free end. The gasket feet are detachably inserted into two of the positioning holes. And extending into the setting groove to limit the shock absorbing material. The shock-absorbing materials can absorb the vibration of the support rods, thereby improving the vibration reduction effect, and the pad feet can be inserted in different positioning holes, so as to change the position of the shock-absorbing materials or correspond to different lengths as required. Shock-absorbing material.

Description

Substrate receiving box

The invention relates to a carrying device, in particular to a substrate receiving box.

Flat panel displays are common electronic products on the market. Most of them are made of glass substrates. Due to market demand and technological breakthroughs, the size of substrates is increasing and the thickness is becoming thinner. In order to avoid large-sized and thin substrates, It is damaged during transportation, so a receiving box is generally used to carry the substrate.

Referring to FIG. 1, a conventional receiving box 1 includes a bottom wall 11, two side walls 12 disposed on the bottom wall 11 at intervals in the left-right direction, a top wall 13 disposed on the side walls 12, and a plurality of left-right sides. The supporting ribs 14 are bulged on the side walls 12 in a direction, and a plurality of supporting columns 15 are erected on the supporting ribs 14. The support ribs 14 are disposed on the side walls 12 in a left-to-right manner, and the support ribs 14 on each side wall 12 are spaced from each other in the up-down direction. Each supporting rib 14 has a connecting end 141 connected to one of the side walls 12 and a free end 142 opposite to the connecting end 141. Each substrate 2 is two supporting ribs 14 on the side walls 12 corresponding to the same height. The substrate 2 is placed on top of the supporting pillars 15 on the two supporting ribs 14 as shown in FIG. 1 during storage. The supporting pillars 15 can carry the substrate 2 to achieve the effect of placing the substrate 2. However, during the process of moving the receiving box 1, it is inevitable that the support box 14 will shake due to various factors, and the support ribs 14 lack vibration damping measures. Therefore, after the support ribs 14 vibrate, the vibration cannot be quickly suppressed, resulting in The substrate 2 stored on it is easily cracked or damaged.

Therefore, an object of the present invention is to provide a substrate receiving box capable of improving the vibration reduction effect.

Therefore, the substrate receiving box of the present invention includes a frame unit, and a plurality of load units arranged in the frame unit at a distance from each other. Each load-bearing unit includes a support rod defining a setting slot and extending in a first direction, two washer feet spaced on the support rod at two intervals, and a support rod disposed in the setting slot and covered by the pads. For the shock-absorbing material with a limited leg position, each support rod has a setting end connected to the frame unit, a free end opposite to the setting end, and a plurality of openings on the top surface along the first direction and located on the setting end and the Between the free ends, the positioning holes of the setting groove are communicated. The shim feet are detachably inserted in two of the positioning holes, and part of them are placed in the setting groove to limit the shock absorbing material.

The effect of the present invention is that the shock-absorbing materials can absorb the vibration of the support rods, thereby improving the vibration reduction effect, and the pad feet can be inserted in different positioning holes, so as to change the shock-absorbing materials according to demand. Position or corresponding shock absorbers of different lengths, greatly improving versatility.

2 and FIG. 3, a first embodiment of a substrate receiving box 3 according to the present invention includes a frame unit 4 and a plurality of supporting units disposed in the frame unit 4 and configured to carry a plurality of substrates A. 5. The frame unit 4 includes a bottom wall 41, two side walls 42 standing on the bottom wall 41 at intervals along a first direction, and a top wall 43 provided on the tops of the side walls 42.

Each load bearing unit 5 includes a support rod 51 provided on one of the side walls 42 and defining a setting groove 511, two spacer legs 52 spaced apart and detachably provided on the support rod 51, and a The washer feet 52 are limited to the shock absorbing material 53 located in the installation groove 511. In this embodiment, the supporting rod 51 is a rectangular hollow tube defining the setting groove 511, and has a setting end 512 connected to the side wall 42, a free end 513 opposite to the setting end 512 and suspended, and A plurality of openings are formed on the top surface along the first direction between the setting end 512 and the free end 513 and communicate with the positioning holes 514 of the setting groove 511. The support rods 51 are oppositely arranged on the side walls 42 along the first direction, that is, the free end 513 of each support rod 51 is the free end 513 of another support rod 51 of the same height, and The support rods 51 on the same side wall 42 are arranged in a spaced-apart relationship. Each shim foot 52 has a limiting portion 521 penetrating through the corresponding positioning hole 514 of the support rod 51 and inserted into the setting groove 511, and a limiting portion 521 provided at the top of the limiting portion 521 and located on the support. The rod 51 is also used to support a pad body portion 522 of one of the substrates A. In this embodiment, the shock absorbing material 53 is made of a polymer shock-absorbing composite material and its processed products. It is a special thermoplastic polymer material that can be used with PVC, TPU, PMMA, PP, PE, EVA, and POE. , EPDM, Polyolefin, SEBS and plasticizer and other materials are mixed in the chain, and then injection, extrusion or foam molding to form a special molecular structure, the appropriate soft hardness can be adjusted to achieve the required softness, stiffness and processing It can quickly convert external vibration energy into heat dissipation, so it can provide good vibration absorption effect in various environments.

When each bearing unit 5 is set, the shock absorbing material 53 is first placed in the setting groove 511 of the support rod 51, and then the shock absorbing material 53 is moved to the desired position, and finally the spacer feet 52 It is locked into the corresponding positioning hole 514, and the limiting portion 521 of the pad feet 52 blocks the shock absorbing material 53, thereby achieving the effect of limiting. The two ends of each substrate A are respectively placed on the pad feet 52 of the two supporting units 5 of the same height. When the support rods 51 vibrate due to movement or other reasons, the shock absorbing materials 53 will absorb the vibration and achieve the effect of buffering the amplitude, so as to avoid damage to the substrate A carried. The pad feet 52 can be set in different positions according to requirements, so that they can correspond to different positions of the shock absorbing material 53. For example, the shock absorbing material 53 is placed in the middle position of the support rod 51, or it is arranged near the setting end 512 Or the position of the free end 513. In addition, changing the distance between the pad feet 52 can correspond to the shock absorbing materials 53 of different lengths, effectively improving the versatility.

Referring to FIG. 3, FIG. 4, and FIG. 5, in order to understand the effect of providing the shock absorbing material 53 in the present case, the following is a conventional support rod (not shown) without the shock absorbing material 53 and the shock absorbing material 53 is provided inside the case The support rod 51 is subjected to vibration suppression test. In this test, the LK-086 red laser sensor produced by KEYENCE is placed directly above the conventional support rod and the support rod 51 in this case. The height distance between the sensors can be compared with the original height position to obtain the amplitude of the conventional support rod and the support rod 51 in this case when it vibrates up and down. FIG. 4 is the measurement data of the dynamic amplitude of the conventional support rod. The unit of the horizontal axis is seconds and the unit of the vertical axis is mm. It can be seen from FIG. 4 that the vibration absorbing material 53 is not provided. The amplitude of the support rod 51 can be converged to within ± 1.5mm after about 1 second from the oscillation. Figure 5 shows the dynamic amplitude measurement data of the support rod 51 in this case. The unit of the horizontal axis is seconds and the vertical axis. The unit of the coordinate is mm. It can be seen from FIG. 5 that the supporting rod 51 provided with the shock absorbing material 53 can converge the amplitude to within an acceptable ± 1.5 mm within about 0.042 seconds from the oscillation. This shows that this case does have a better Damping effect.

In summary, the shock absorbing materials 53 can be selected along the setting groove 511 according to requirements, and can be fixed and limited by the shim feet 52, and the limit portions 521 of the shim feet 52 can be directly attached. Touching the shock absorbing material 53 can further improve the vibration reduction effect, and the characteristics of the pad feet 52 can be set freely, which facilitates the rapid replacement of the positions of the shock absorbing materials 53, so it can indeed achieve the purpose of the present invention.

However, the above are only examples of the present invention. When the scope of implementation of the present invention cannot be limited in this way, any simple equivalent changes and modifications made in accordance with the scope of the patent application and the content of the patent specification of the present invention are still Within the scope of the invention patent.

3 ······· Substrate receiving box 4 ····· Frame unit 41 ··· Bottom wall 42 ···· Side wall 43 ··· Top Wall 5 ... Bearing unit 51 ... Support bar 511 ... Setting slot 512 ... Setting end 513 ... Free end 514 ... · Positioning hole 52 ······························ The stopper 522 ...

Other features and effects of the present invention will be clearly presented in the embodiment with reference to the drawings, in which: FIG. 1 is a schematic diagram illustrating a conventional receiving box; FIG. 2 is a schematic diagram illustrating a substrate supporting device of the present invention. Fig. 3 is an incomplete cross-sectional view illustrating a load-bearing unit in this embodiment; Fig. 4 is a time-displacement diagram illustrating the damping effect of a conventional support rod; and Fig. 5 is A time-displacement diagram illustrates the vibration suppression effect of this embodiment.

Claims (4)

A substrate receiving box includes: a frame unit; and a plurality of supporting units disposed in the frame unit at a distance from each other. Each supporting unit includes a support defining a setting groove and extending along a first direction. A rod, two shim feet disposed on the support rod at two intervals, and a shock absorbing material disposed in the setting groove and limited by the shim feet, each support rod has a The setting end, a free end opposite to the setting end, and a plurality of positioning holes that are opened on the top surface along the first direction and are located between the setting end and the free end and communicate with the setting groove. It is detachably inserted into two of the positioning holes, and partly extends into the setting groove to limit the shock absorbing material. The substrate receiving box according to claim 1, wherein each shim foot has a limiting portion penetrating downwardly through a corresponding positioning hole of the supporting rod and inserted into the setting groove, and a positioning portion provided in the The pad body portion on the top of the stopper portion and located on the support rod, the stopper portions of each load-bearing unit are spaced apart along the first direction, and the shock absorbing material is restricted between the stopper portions. The substrate receiving box according to claim 1, wherein the frame unit includes a bottom wall, two side walls erected on the bottom wall at intervals along the first direction, and a top end of the side walls In the top wall, the support rods of the load bearing units are arranged opposite to each other along the first direction on the side walls, and the support rods on each side wall are spaced from each other. The substrate receiving box according to claim 1, wherein the shock absorbing material of each bearing unit is made of a polymer shock-absorbing composite material and a processed product thereof.