Suction cup device

Abstract

The present invention discloses a suction cup device, including a fixed head seat, an upper cover, a ballast body, a suction cup and a fixed bracket. The fixed head seat has a first through hole, the upper cover is arranged on the fixed head seat, the upper cover has a second through hole, the first through hole is connected to the second through hole, the ballast body is arranged on the upper cover, the ballast body has a third through hole, the second through hole is connected to the third through hole. The suction cup has a suction cup upper part and a suction cup lower part, an air chamber is formed in the suction cup upper part, a partition is provided between the suction cup upper part and the suction cup lower part, a plurality of suction cup holes are provided on the partition, the suction cup holes are connected to the air chamber, the suction cup upper part is sleeved on the suction cup fixing part of the fixed head seat, and the air chamber is connected to the first through hole. Therefore, it can be suitable for the suction of thin plates, porous designs and small plates, and is used to improve the automation capability.

Description

Technical Field

[0001] The present invention relates to a suction cup device, in particular to a special suction cup used in an automation process and suitable for thin plates, multi-hole designs and small plates, for improving automation capabilities. Background Art

[0002] The suction cup device is mainly used to absorb boards such as printed circuit boards, flexible circuit boards, panels or chips. If the existing suction cup device is used for thinner boards (such as printed circuit boards below 4 mil), it will cause inapplicability and quality problems (board folding). Furthermore, when the board is unfolded to the drilling station for post-station operation, it is easy to cause the vacuum to break and the board to fall off due to the inner hole of the board. When used for post-molding processing, due to the size of small boards, it is also easy to cause the board to fall off and multiple connected pieces to be adsorbed simultaneously. Therefore, the relevant suction cup products on the current market cannot meet the above requirements. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a suction cup device for the deficiencies of the prior art, which can be suitable for sucking thin plates, porous designs and small plates, and is used to improve the automation capability.

[0004] In order to solve the above-mentioned technical problems, the technical solution adopted by the present invention is to provide a suction cup device, including: a fixed head seat, the fixed head seat has a head seat body, a suction cup fixing part and a first through hole, the suction cup fixing part is connected to the head seat body, and the first through hole passes through the upper end of the head seat body to the head seat body and the suction cup fixing part; an upper cover, the upper cover is arranged on the head seat body, the upper cover has a second through hole, the first through hole is connected to the second through hole; a ballast body, the ballast body is arranged on the upper cover, the ballast body has a third through hole, the second The through hole is connected with the third through hole; a suction cup, the suction cup has a suction cup upper part and a suction cup lower part, the suction cup lower part is connected to the suction cup upper part, an air chamber is formed in the suction cup upper part, the air chamber passes through the upper end of the suction cup upper part, a partition is provided between the suction cup upper part and the suction cup lower part, a plurality of suction cup holes are provided on the partition, the suction cup holes pass through two opposite sides of the partition, the suction cup holes are connected with the air chamber, the suction cup upper part is sleeved on the suction cup fixing part of the fixed head seat, the air chamber is connected with the first through hole; and a fixed bracket, the fixed head seat and the upper cover are connected to the fixed bracket.

[0005] The beneficial effect of the present invention is that the suction cup device provided by the present invention includes a fixed head seat, an upper cover, a ballast body, a suction cup and a fixed bracket. The fixed head seat has a first through hole, the upper cover is arranged on the fixed head seat, the upper cover has a second through hole, the first through hole is connected to the second through hole, the ballast body is arranged on the upper cover, the ballast body has a third through hole, the second through hole is connected to the third through hole. The suction cup has a suction cup upper part and a suction cup lower part, an air chamber is formed in the suction cup upper part, a partition is provided between the suction cup upper part and the suction cup lower part, a plurality of suction cup holes are provided on the partition, the suction cup holes are connected to the air chamber, the suction cup upper part is sleeved on the suction cup fixing part of the fixed head seat, and the air chamber is connected to the first through hole. When the suction cup contacts the plate, the air in the suction cup lower part, the suction cup hole and the air chamber can be drawn out through the first through hole, the second through hole and the third through hole in sequence, that is, vacuum suction can be generated, so that the suction cup can suck the plate with vacuum suction. The suction cup has multiple suction cup holes, which can be distributed in a larger area, which can solve the problem of multiple pieces being adsorbed due to excessive suction, and there will be no problem of thin plate deformation due to small adsorption area. Even if there are holes in the plate, there will be no vacuum breaking and the plate will not fall off due to the inability to absorb. The frequency of small plates falling off due to vacuum breaking can also be effectively reduced.

[0006] To further understand the features and technical contents of the present invention, please refer to the following detailed description and drawings of the present invention. However, the drawings provided are only for reference and description and are not intended to limit the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 is a three-dimensional exploded view of the suction cup device of the present invention;

[0008] Figure 2 It is a three-dimensional combination diagram of the suction cup device of the present invention;

[0009] Figure 3 is a three-dimensional diagram of the suction cup of the present invention;

[0010] Figure 4 is a top view of the suction cup of the present invention;

[0011] Figure 5 A bottom view of the suction cup of the present invention;

[0012] Figure 6 It is a side view of the suction cup of the present invention.

[0013] Explanation of symbols

[0014] 1:Fixed headstock

[0015] 11: Head base body

[0016] 12: Suction cup fixing part

[0017] 13: First through hole

[0018] 14: V-shaped protrusion

[0019] 2: Upper cover

[0020] 21: Second through hole

[0021] 3: Ballast body

[0022] 31: Screw

[0023] 32: Sealing element

[0024] 33: The third through hole

[0025] 4: Suction cup

[0026] 41: Upper part of the suction cup

[0027] 42: Suction cup lower part

[0028] 43: Air Chamber

[0029] 44: Partition

[0030] 45: Suction cup hole

[0031] 46: V-shaped groove

[0032] 5:Fix the bracket

[0033] 6: Air hole pad

[0034] 61: Stoma

[0035] 7: Equal height screw

[0036] 8: Fixed braces

[0037] 9: Bushing set

[0038] 10: Spring

[0039] 20: First gasket

[0040] 30: Second gasket DETAILED DESCRIPTION

[0041] The following is an explanation of the relevant implementation methods disclosed in the present invention through specific specific embodiments. Those skilled in the art can understand the advantages and effects of the present invention from the contents disclosed in this specification. The present invention can be implemented or applied through other different specific embodiments, and the details in this specification can also be modified and changed in various ways based on different viewpoints and applications without departing from the concept of the present invention. In addition, the drawings of the present invention are only simple schematic illustrations and are not depicted according to actual dimensions. It is stated in advance. The following implementation methods will further explain the relevant technical contents of the present invention in detail, but the disclosed contents are not intended to limit the scope of protection of the present invention. In addition, the term "or" used in this article may include any one or more combinations of the associated listed items depending on the actual situation.

[0042] [Example]

[0043] See also Figure 1 and Figure 2 The present invention provides a suction cup device, including a fixed head seat 1, an upper cover 2, a ballast body 3, a suction cup 4 and a fixed bracket 5.

[0044] The fixed head base 1 may be square, but the shape of the fixed head base 1 is not limited and may be changed as needed. The fixed head base 1 has a head base body 11 and a suction cup fixing portion 12, the suction cup fixing portion 12 is connected to the head base body 11, the suction cup fixing portion 12 may be formed by extending from the lower end of the head base body 11, and the suction cup fixing portion 12 protrudes from the edge of the head base body 11. The fixed head base 1 has a first through hole 13, the first through hole 13 penetrates from the upper end of the head base 1 to the inside of the head base 1, that is, the first through hole 13 can penetrate from the upper end of the head base body 11 to the head base body 11 and the suction cup fixing portion 12.

[0045] The upper cover 2 is disposed on the head base body 11 of the fixed head base 1, and the upper cover 2 has a second through hole 21, and the second through hole 21 can pass through the two opposite ends of the upper cover 2, that is, the second through hole 21 can pass through from the upper end to the lower end of the upper cover 2, and the first through hole 13 is connected to the second through hole 21.

[0046] The ballast body 3 is arranged on the upper cover 2, and the ballast body 3 can be fixed on the upper cover 2 by means of screws 31, and a sealing element 32 can be arranged between the ballast body 3 and the upper cover 2 to increase the airtightness between the ballast body 3 and the upper cover 2. The ballast body 3 has a third through hole 33, and the third through hole 33 can penetrate from one side of the ballast body 3 to the lower end, and the second through hole 21 is connected to the third through hole 33. The third through hole 33 can be connected to a vacuum pump (not shown) through a pipeline, so as to evacuate the ballast body 3 through the third through hole 33.

[0047] The suction cup 4 is made of elastic material and can be elastic. The suction cup 4 can be square, but the shape of the suction cup 4 is not limited. The suction cup 4 has a suction cup upper part 41 and a suction cup lower part 42 (such as Figures 3 to 6 As shown in FIG. 1 , the suction cup lower part 42 is generally in the shape of a hollow cone, and the suction cup lower part 42 is connected to the suction cup upper part 41. An air chamber 43 is formed in the suction cup upper part 41, and the air chamber 43 penetrates to the upper end of the suction cup upper part 41. A partition 44 is provided between the suction cup upper part 41 and the suction cup lower part 42, and a plurality of suction cup holes 45 are provided on the partition 44. The suction cup holes 45 are distributed on the entire partition 44, that is, the suction cup holes 45 are distributed from the center to the edge of the partition 44. The suction cup holes 45 penetrate the two opposite sides of the partition 44, and the suction cup holes 45 are connected to the air chamber 43.

[0048] The suction cup holes 45 can be round holes, and the apertures of the suction cup holes 45 are not limited. Preferably, the apertures of the suction cup holes 45 decrease from the center of the suction cup 4 toward the edge, that is, the apertures of the suction cup holes 45 near the center of the suction cup 4 are the largest, and the apertures of the suction cup holes 45 near the edge of the suction cup 4 are the smallest.

[0049] The upper part 41 of the suction cup is sleeved on the suction cup fixing part 12 of the fixed head seat 1, so that the suction cup 4 is connected to the fixed head seat 1, and the air chamber 43 is connected with the first through hole 13. In this embodiment, the cross section of the upper part 41 of the suction cup is V-shaped near the upper end, so that a V-shaped groove 46 is formed on the inner side, and a corresponding V-shaped protrusion 14 is formed on the outer side of the suction cup fixing part 12. The V-shaped groove 46 and the V-shaped protrusion 14 are mutually engaged, so that the upper part 41 of the suction cup can be stably sleeved on the suction cup fixing part 12 of the fixed head seat 1. When the suction cup 4 contacts the plate, the air in the suction cup lower part 42, the suction cup hole 45 and the air chamber 43 of the suction cup 4 can be drawn outward through the first through hole 13, the second through hole 21 and the third through hole 33 in sequence, that is, vacuum suction can be generated, so that the suction cup 4 can suck the plate with vacuum suction.

[0050] In this embodiment, a pore pad 6 is further disposed in the air chamber 43 of the suction cup 4. The pore pad 6 is located above the partition 44, and the pore pad 6 and the partition 44 are parallel to each other. The edge of the pore pad 6 can abut against the edge of the air chamber 43. The pore pad 6 has a plurality of pores 61, which are distributed on the pore pad 6 and penetrate two opposite sides of the pore pad 6. Preferably, the apertures of the pores 61 are smaller than the apertures of the suction cup holes 45.

[0051] The fixed head seat 1 and the upper cover 2 are connected to the fixed bracket 5 so that the fixed head seat 1, the upper cover 2, the ballast body 3 and the suction cup 4 can be driven to move through the fixed bracket 5, so that the suction cup 4 can be against the plate, and the vacuum pump is used to perform a vacuum operation, so that the suction cup device generates vacuum suction to absorb the plate.

[0052] In this embodiment, a plurality of equal-height screws 7 are arranged between the upper cover 2 and the fixed bracket 5, and the lower ends of the equal-height screws 7 are passed through the fixed head seat 1 and the upper cover 2, and are respectively screwed and fixed to a fixed sleeve 8, so that the lower ends of the equal-height screws 7 are fixed to the fixed head seat 1 and the upper cover 2. A plurality of bushing groups 9 are arranged on the fixed bracket 5, and the equal-height screws 7 are respectively slidably matched with the bushing groups 9, so that the equal-height screws 7 can be lifted and moved relative to the fixed bracket 5, thereby guiding the fixed head seat 1, the upper cover 2, the ballast body 3 and the suction cup 4 to also be lifted and moved relative to the fixed bracket 5.

[0053] A spring 10 is sleeved on each of the equi-height screw rods 7, and the two ends of the spring 10 can respectively contact the upper cover 2 and the fixed bracket 5, and the spring 10 can push the fixed head seat 1, the upper cover 2, the ballast body 3 and the suction cup 4 to elastically reset. In this embodiment, a first washer 20 and a second washer 30 are respectively provided at the upper and lower ends of the springs 10, and the upper ends of the springs 10 contact the fixed bracket 5 through the first washer 20, and the lower ends of the springs 10 contact the upper cover 2 through the second washer 30.

[0054] [Beneficial Effects of Embodiments]

[0055] The beneficial effect of the present invention is that the suction cup device provided by the present invention includes a fixed head seat, an upper cover, a ballast body, a suction cup and a fixed bracket. The fixed head seat has a first through hole, the upper cover is arranged on the fixed head seat, the upper cover has a second through hole, the first through hole is connected to the second through hole, the ballast body is arranged on the upper cover, the ballast body has a third through hole, the second through hole is connected to the third through hole. The suction cup has a suction cup upper part and a suction cup lower part, an air chamber is formed in the suction cup upper part, a partition is provided between the suction cup upper part and the suction cup lower part, a plurality of suction cup holes are provided on the partition, the suction cup holes are connected to the air chamber, the suction cup upper part is sleeved on the suction cup fixing part of the fixed head seat, and the air chamber is connected to the first through hole. Therefore, when the suction cup contacts the plate, the air in the suction cup lower part, the suction cup hole and the air chamber can be drawn out through the first through hole, the second through hole and the third through hole in sequence, that is, vacuum suction can be generated, so that the suction cup can suck the plate with vacuum suction. The suction cup has multiple suction cup holes, which can be distributed in a larger area, which can solve the problem of multiple pieces being adsorbed due to excessive suction, and there will be no problem of thin plate deformation due to small adsorption area. Even if there are holes in the plate, there will be no vacuum breaking and the plate will not fall off due to the inability to absorb. The frequency of small plates falling off due to vacuum breaking can also be effectively reduced.

[0056] The contents disclosed above are only preferred feasible embodiments of the present invention, and are not intended to limit the claims of the present invention. Therefore, all equivalent technical changes made using the contents of the present invention description and drawings are included in the protection scope of the present invention.

Claims

1. A suction cup device, characterized in that: include: A fixed head seat, the fixed head seat comprising a head seat body, a suction cup fixing portion and a first through hole, the suction cup fixing portion being connected to the head seat body, the first through hole penetrating from the upper end of the head seat body to the head seat body and the suction cup fixing portion; An upper cover, the upper cover is arranged on the head base body, the upper cover has a second through hole, and the first through hole is connected to the second through hole; A ballast body, the ballast body is arranged on the upper cover, the ballast body has a third through hole, and the second through hole is connected to the third through hole; A suction cup, the suction cup having a suction cup upper part and a suction cup lower part, the suction cup lower part is connected to the suction cup upper part, an air chamber is formed in the suction cup upper part, the air chamber penetrates to the upper end of the suction cup upper part, a partition is provided between the suction cup upper part and the suction cup lower part, a plurality of suction cup holes are provided on the partition, the suction cup holes penetrate two opposite sides of the partition, the suction cup holes are communicated with the air chamber, the suction cup upper part is sleeved on the suction cup fixing part of the fixing head seat, and the air chamber is communicated with the first through hole; and A fixing bracket is connected to the fixing head seat and the upper cover.

2. The suction cup device as described in claim 1, wherein the ballast body is fixed on the upper cover, and a sealing element is arranged between the ballast body and the upper cover.

3. The suction cup device as described in claim 1, wherein the fixed head seat and the suction cup are square, a V-shaped groove is formed on the inner side of the upper part of the suction cup near the upper end, and a V-shaped protrusion is formed on the outer side of the suction cup fixing part, and the V-shaped groove and the V-shaped protrusion are mutually engaged.

4. The suction cup device as claimed in claim 1, wherein the suction cup holes are distributed from the center to the edge of the partition. 5 . The suction cup device as claimed in claim 1 , wherein the suction cup holes are circular holes, and the diameters of the suction cup holes decrease from the center of the suction cup toward the edge.

6. The suction cup device as described in claim 1, wherein a plurality of equal-height screws are arranged between the upper cover and the fixed bracket, the lower ends of the equal-height screws are fixed to the fixed head seat and the upper cover, a plurality of bushing groups are arranged on the fixed bracket, the equal-height screws are respectively slidably fitted in the bushing groups, a spring is respectively sleeved on the equal-height screws, and the two ends of the spring respectively abut against the upper cover and the fixed bracket.

7. The suction cup device as described in claim 1, wherein an air hole pad is arranged in the air chamber of the suction cup, and the air hole pad has a plurality of air holes, and the air holes penetrate two opposite sides of the air hole pad.

8. The suction cup device as claimed in claim 7, wherein the diameters of the air holes are smaller than the diameters of the suction cup holes.

9. The suction cup device as claimed in claim 7, wherein the air hole pad is located above the partition, and the air hole pad and the partition are parallel to each other.

10. The suction cup device as claimed in claim 7, wherein an edge of the air hole pad abuts against an edge of the air chamber.

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