TWI634969B - Vacuum adsorption platform - Google Patents

Abstract

The vacuum adsorption platform provided by the present invention is provided with a plurality of nest holes in the honeycomb core body in the radial direction, and a connecting passage for connecting each other to each other, so that air can flow in each nest hole to avoid a local gas flow path. When blocked, it may affect the outward flow of gas in the local nest hole.

Description

Vacuum adsorption platform

The present invention relates to a work platform, and more particularly to a vacuum adsorption platform.

Referring to the first figure, the conventional vacuum adsorption platform (1) sandwiches the honeycomb core (2) between the honeycomb panel (3) and the honeycomb back panel (4), and enables the honeycomb panel (3) and the honeycomb. The air holes (3a) (4a) on the back plate (4) are in one-to-one correspondence with each other to form separate chambers with the respective nests (2a) of the honeycomb core (2), and are provided by the partition frame (5). The space is connected to a plurality of independent chambers to concentrate the pumping, whereby the conventional vacuum adsorption platform (1) is capable of evacuating the air in the space of the partition frame (5) via an external air suction device, thereby The air in each of the independent chambers is simultaneously withdrawn, so that a negative pressure zone is formed on the honeycomb panel (3) to adsorb the work to be processed and provide the function of positioning.

In the conventional technique of opening, it is necessary to ensure that the air holes (3a) (4a) correspond to the two ends of the same cavity (2a), which increases the inconvenience of work, and at the same time, if accidentally blocks the honeycomb back plate during assembly. (4) When the upper air hole (4a) is used, the air in the corresponding independent chamber cannot be removed, which affects the adsorption efficiency of the conventional vacuum adsorption platform.

Therefore, the main object of the present invention is to provide a vacuum adsorption platform which allows a plurality of nest holes of a honeycomb core to communicate with each other in a radial direction to prevent local gas flow paths from being blocked, thereby affecting local nest holes. The possibility of the internal gas flowing outward.

Therefore, in order to achieve the above object, the vacuum adsorption platform provided by the present invention uses at least one piece as the adsorption platform of the object to be processed, and the piece has a core body, and the plurality of through-hole-shaped nest holes are parallel to each other. The ground is respectively disposed on the core body, and the plurality of first connecting passages respectively extend from the hole walls of the nest holes in a radial direction to communicate the nest holes adjacent to each other, and a panel is attached to the core body One side, and one end hole of the nest hole is closed, a back plate is attached to the other side of the core body, and the other end hole of the nest hole is closed, and most of the air hole systems are respectively arranged On the panel, and individually connected to the nest holes, respectively, air can flow through the different nest holes through the first connecting channels.

Further, in order to allow air to flow between the plurality of different pieces, the vacuum adsorption platform further comprises at least one connecting member, which is sandwiched between the adjacent different pieces, and the connecting piece has a majority The second connecting channel is in communication with the first connecting channels located in different adjacent pieces.

Furthermore, in order to adjust the position of the table member, the vacuum adsorption platform further comprises a base and a plurality of adjusting members, and the adjusting members are respectively disposed between the base and the table member, thereby enabling The adjustment members change the distance between different portions of the table member and the base.

Specifically, the adjusting members respectively have a fixing base, a movable seat, an adjusting rod and an elastic body, the fixing seat is fixed on the base, and the movable seat passes through the core In combination with the panel, the adjusting rod is bridged to the fixed seat and the movable seat at both ends, and the elastic body is sandwiched between the fixed seat and the movable seat.

Wherein, the elastic system is a spring that is sleeved on the adjusting rod.

Wherein, the adjusting rod and the fixing base are screwed to each other.

In addition, in order to provide the vacuum adsorption platform with appropriate strength and buffering effect, the base has a plurality of hollow tubular members which are overlapped with each other, and the foamed core material is filled in the inner space of the hollow tubular members.

Furthermore, in order to strengthen the strength of the overlapping portions of the hollow tubular members, a reinforcing member having a hollow tubular shape is respectively sheathed at each overlapping portion.

Wherein, the reinforcing members respectively have a first receiving portion and a second receiving portion which are butted to each other to have a hollow tubular shape. Further, the first receiving portion and the second receiving portion may be further disposed on each of the first receiving portion and the second receiving portion to strengthen the bonding strength of the overlapping portions of the hollow tubular members to avoid deformation.

First, referring to the second and third figures, the vacuum adsorption platform (10) provided in a preferred embodiment of the present invention mainly comprises a base (20) and two pieces (20). 30), a connecting member (40), a frame portion (50) and a plurality of adjusting members (60), wherein the connecting member (40) is interposed between the table members (30) and is framed by the frame portion (50). The frame is wound around the entire circumference of each of the table members, and the adjusting members (60) are bridged between the base (20) and the table members (30).

As shown in the fourth and ninth figures, the base (20) has a plurality of hollow tubular members (21), a plurality of reinforcing members (22), and a foamed core member (23); wherein each hollow tubular member (21) The cross-sections are respectively quadrangular, intersecting each other and being grounded to form a grid shape, and each of the reinforcing members (22) has a shape similar to the overlapping portion of each hollow tubular member (21), and is individually composed of a half shell. The first receiving portion (221) and the half-shell-shaped second receiving portion (222) are butted to each other to be respectively wrapped around the overlapping portions of the hollow tubular members (21). In addition, in order to further strengthen the strength of each of the overlapping portions, each reinforcing member (22) further has a plate-shaped first supporting portion (223) disposed on the first receiving portion (221), and is disposed on a second supporting portion (224) on the second receiving portion (222), and after the first receiving portion (221) and the second receiving portion (222) are butt-joined, the first supporting portion is 223) abutting against the second support portion (224), thereby providing a supporting force at the corner of the reinforcing member (22) to increase the combined strength. Therefore, the reinforcing member (22) can be covered by the first receiving portion (221) and the second receiving portion (222), and the structure can cover the overlapping portion of the hollow tubular member (21) and pass through the first supporting portion. (223) and the second support portion (224) provide a supporting force at the corner to strengthen the bonding strength of the overlapping portions of the hollow tubular member (21) on the base (20). The foamed core material (23) is filled in the inner space of the hollow tubular members (21) as shown in Fig. 9.

As shown in the third, fifth and sixth figures, the table members (30) are spaced apart from each other and placed on the base (20), and each has a core (31), a majority nest. a hole (32), a plurality of first connecting channels (33), a panel (34), a back plate (35) and a plurality of air holes (36); wherein the core body (31) and the nest holes (32) are substantially The upper connecting body is a constituent component of the conventional honeycomb plate, and the first connecting passages (33) are disposed on the hole wall of the nest hole (32) to respectively connect the adjacent nest holes (32) space, the panel (34) and the back plate (35) are respectively attached and adhered to the end side of the core body (31) corresponding to the open opening of each of the nest holes (32) for each nest hole (32) The open apertures at both ends are closed and communicated with one of the apertures (32) through a plurality of air holes (36) extending through the panel (34).

As shown in the fifth and seventh figures, the connecting member (40) has a body portion (41) and a plurality of second connecting passages (42), and the body portion (41) is longitudinally sandwiched adjacent to each other. Between the table members (30), and the second connecting channels (42) are respectively disposed on the body portion (41) to be adjacent to the table members (30) on both sides of the body portion (41). The first connecting channels (33) are in communication.

As shown in the third and seventh figures, the frame portion (50) is composed of a sheet-like side strip, and is circumferentially attached to the peripheral side of each piece and bridged to the panel (34) and the back panel. Between (35), the exposed first connecting passages (33) are blocked.

As shown in the fourth, eighth and ninth figures, each of the adjusting members (60) has a fixing seat (61), a movable seat (62), an adjusting rod (63) and an elastic body ( 64), wherein the fixing seat (61) is a block body with a screw hole, embedded in the hollow pipe member (21) of the base (20), and is locked and fixed (not shown in the bolt diagram) And the movable seat (62) has a perforation and passes through the core (31) relative to the fixing base (61) to abut on the panel (34), and the adjusting rod (63) is a bolt, and the nut is made The end is exposed on the panel (34), the shaft is threaded through the through hole of the movable seat (62) and screwed into the screw hole of the fixing seat (61), and the elastic body (64) is a coil spring, which is worn over the sleeve. The adjustment rod (63) is disposed between the fixed seat (61) and the movable seat (62).

The vacuum adsorption platform (10) firstly connects the respective nest holes (32) through the first connecting passages (33), so that the nest holes (32) and the air holes (36) communicate with each other, in addition to avoiding the generation of In addition to the lack of local vacuum, the overall adsorption capacity can be increased. However, in the present embodiment, the complete pumping path channel technology is not described, but in the technical field of the present invention, It is a technical matter that has been taught by the prior art to provide a communication hole such as that shown in the first figure on the back plate (35) to connect with the pipeline of the external air suction device. For the sake of redundancy, at the same time, according to the technical content of connecting the respective nest holes (32) and the air holes (36) to each other, the communication hole for connecting with the external air suction device pipeline may be disposed in the frame. On the part (50), the pumping is performed laterally by the vacuum adsorption platform to meet the needs of the industrial implementation.

Furthermore, the connecting member (40) allows the air to flow between the different table members (30), and the plurality of the pieces can be connected in parallel according to the size of the actual industrial demand, and in addition, by connecting The piece (40) provides strength to increase the overall rigidity of the overall vacuum adsorption platform (10).

In addition, the adjustment by each adjusting member (60) can change the distance between different parts of the table member (30) and the base (20), thereby achieving the effect of horizontal calibration of the platform, and by using an elastic body ( 64) Increase the strength and avoid loosening of the adjustment lever (63).

Finally, the clarifier is that the susceptor (20) can provide shock absorbing effect by filling the foamed core material, and each reinforcing member (22) also increases the strength of the lap joint to obtain the effect of absorbing stress and shock resistance. .

(1)‧‧‧ Vacuum adsorption platform

(2) ‧‧‧ honeycomb core

(3)‧‧‧ Honeycomb Panel

(4) ‧‧‧Hive back plate

(2a)‧‧‧The cave

(3a) (4a) ‧ ‧ stomata

(5) ‧‧‧Framework

(10)‧‧‧ Vacuum adsorption platform

(20) ‧ ‧ pedestal

(21) ‧‧‧Pipe fittings

(22) ‧‧‧Reinforcement

(221) ‧‧‧First Housing

(222) ‧‧‧Second Accommodation

(223) ‧‧‧First support

(224) ‧‧‧second support

(23) ‧‧‧foam core material

(30)‧‧‧pieces

(31)‧‧‧ core

(32)‧‧‧ nest holes

(33)‧‧‧First connection channel

(34)‧‧‧ panels

(35)‧‧‧ Backplane

(36) ‧‧‧ stomata

(40)‧‧‧Connectors

(41)‧‧‧ Body

(42)‧‧‧Second connection channel

(50)‧‧‧ Frame Department

(60) ‧‧‧Adjustments

(61) ‧ ‧ fixed seat

(62) ‧‧‧ activity seat

(63) ‧ ‧ adjustment rod

(64)‧‧‧ Elastomers

The first figure is a perspective exploded view of a prior art technique. The second drawing is a perspective view of a preferred embodiment of the invention. The third drawing is a partial exploded view of a preferred embodiment of the present invention. The fourth figure is a partial exploded view of the base of a preferred embodiment of the present invention. Figure 5 is an exploded view of a table member in accordance with a preferred embodiment of the present invention. Figure 6 is a partially enlarged view of a core of a preferred embodiment of the present invention. Figure 7 is a partial cross-sectional view of a preferred embodiment of the present invention taken along the line 7-7 of Figure 2; Figure 8 is an exploded view of an adjustment member in accordance with a preferred embodiment of the present invention. Figure 9 is a cross-sectional view of a preferred embodiment of the present invention taken along the line 9-9 of the second embodiment.

Claims (8)

A vacuum adsorption platform comprises: a base; two pieces, juxtaposed and spaced apart from each other, on one side of the base, each having a core body, and the plurality of through-hole-shaped nest holes are parallel to each other Provided on the core body, a plurality of first connecting channels are respectively disposed on the hole walls of each of the nest holes to connect the nest holes adjacent to each other, and a panel is attached to the core body to be opposite to the base body One side, and one end hole of the nest hole is closed, a back plate is attached to the core body toward one side of the base, and the other end hole of the nest hole is closed, and most of the air hole systems are respectively a plurality of adjusting members are respectively disposed between the table member and the base for changing a distance between different parts of the table member and the base; and a connecting member; the connecting member has a body portion and is sandwiched by the plurality of connecting members, and a plurality of second connecting passages are disposed on the body and communicate with the first connecting passages. The vacuum adsorption platform according to claim 1, further comprising a frame portion surrounding the peripheral side of the table member. A vacuum adsorption platform comprises: a base; a piece on one side of the base, having a core body, and a plurality of through-hole-shaped nest holes are respectively disposed on the core body in parallel with each other, most of The first connecting channels are respectively disposed on the hole walls of each of the nest holes to connect the nest holes adjacent to each other, and a panel is attached to the side of the core body opposite to the base, and the plurality of holes are closed One end hole of the nest hole, a back plate is attached to the core body toward one side of the base, and is sealed Closing the other end apertures of the nest holes, a plurality of venting holes are respectively disposed on the panel and are respectively connected to the nest holes respectively; and a plurality of adjusting members are respectively disposed between the table member and the base The distance between the different parts of the table member and the base is changed, wherein the adjusting members respectively have a fixing base fixed on the base, and a movable seat is coupled to the panel through the core body. An adjusting rod is bridged between the fixed seat and the movable seat at both ends, and an elastic system is sandwiched between the fixed seat and the movable seat. The vacuum adsorption platform of claim 3, wherein the base has a plurality of hollow tubular members that are overlapped with each other, and the plurality of fixed receptacles are received in the inner space of the hollow tubular members. The vacuum adsorption platform of claim 3 or 4, wherein the base system further comprises a foamed core material filled in the inner space of the hollow tubular members. The vacuum adsorption platform according to claim 3 or 4, wherein the base system further comprises a plurality of reinforcing members which are respectively fixed on the portions where the hollow tubular members overlap each other. The vacuum adsorption platform of claim 6, wherein the reinforcing members respectively have a first receiving portion and a second receiving portion that are butted into each other to form a hollow tubular shape, and the hollow tubular members are overlapped with each other. On the part of the overlap. The vacuum adsorption platform of claim 7, wherein the reinforcing members further comprise a first supporting portion disposed on the first receiving portion, and a second supporting portion is disposed in the second receiving portion. And positioning the first support portion and the second support portion to each other when the first receiving portion and the second receiving portion are in contact with each other.