CN217165116U

CN217165116U - Glue dispenser for circuit board

Info

Publication number: CN217165116U
Application number: CN202220187401.2U
Authority: CN
Inventors: 龚平
Original assignee: Yuyao Yuanwang Electric Co ltd
Current assignee: Yuyao Yuanwang Electric Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-08-12
Anticipated expiration: 2032-01-24

Abstract

The utility model discloses a point gum machine of circuit board, including organism, removal module, glue conveying pipe, point gum head and barrel, the upper end of barrel and glue outlet fixed connection of glue conveying pipe, be provided with the external screw thread on the lateral wall of barrel, be provided with the internal thread on the inside wall of point gum head, point gum head passes through the internal thread and is connected with the external screw thread of barrel, point gum head, barrel and glue conveying pipe communicate in proper order, remove the module and set up on the organism, the removal module is used for controlling the barrel to take place to remove; the adhesive dispensing head has the advantage of being convenient to disassemble and replace.

Description

Glue dispenser for circuit board

Technical Field

The utility model belongs to the technical field of circuit board processing equipment, especially, relate to a point gum machine of circuit board.

Background

The glue dispenser is an automatic machine for dripping and coating fluid on the surface of a product or in the product, and has the advantages of accurate positioning, accurate glue control, no wire drawing, no glue leakage, no glue dripping and the like. In the process of mass production of circuit boards, generally, a dispenser is used to dispense the circuit boards.

When the dispensing operation is carried out on the circuit board, the corresponding dispensing heads are required to be adopted for dispensing according to the characteristics of the circuit board, the connection between the existing dispensing heads and the dispensing machine is complex, and the dispensing heads are very inconvenient to disassemble, assemble and replace.

Disclosure of Invention

The utility model aims to solve the technical problem that a point gum machine of circuit board is provided, the head is glued to convenient dismantlement and change point.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a point gum machine of circuit board, includes organism, removal module, glue conveying pipe, point gum head and barrel, the upper end of barrel with glue outlet fixed connection of glue conveying pipe, be provided with the external screw thread on the lateral wall of barrel, be provided with the internal thread on the inside wall of point gum head, the point gum head passes through the internal thread with the external screw thread threaded connection of barrel, the point gum head the barrel with glue conveying pipe communicates in proper order, it is in to remove the module setting on the organism, it is used for control to remove the module the barrel takes place to remove.

Preferably, the outer side wall of the cylinder body protrudes outwards along the circumferential direction to form a first circular ring, the first circular ring is located above the external thread, and the lower end face of the first circular ring is in contact with the upper end face of the dispensing head.

Preferably, the outer side wall of the cylinder body protrudes outwards along the circumferential direction to form a second circular ring, the second circular ring is located above the external thread, a rubber layer is fixedly arranged on the lower end face of the second circular ring, and when the dispensing head is in threaded connection with the cylinder body, the upper end face of the dispensing head is matched with the second circular ring to extrude the rubber layer.

Preferably, a third ring and a rubber ring are arranged on the barrel, an inner ring of the third ring is fixedly connected with the outer side wall of the barrel, the third ring is located above the external thread, an inner ring of the rubber ring is recessed outwards along the circumferential direction to form an annular groove, the rubber ring is sleeved on the outer side wall of the barrel, the third ring is embedded into the annular groove, and when the dispensing head is in threaded connection with the barrel, the upper end face of the dispensing head is matched with the third ring to extrude the rubber ring.

Preferably, the outer side wall of the dispensing head protrudes outwards along the circumferential direction to form a fourth circular ring, the outer ring of the fourth circular ring protrudes upwards to form an annular side plate, and a liquid storage tank is formed among the side plate, the fourth circular ring and the outer side wall of the dispensing head.

Preferably, the height of the upper end surface of the side plate is lower than the height of the upper end surface of the dispensing head.

Compared with the prior art, the utility model has the advantages of set up the barrel through the mouth of gluing at the rubber delivery pipe, adopt threaded connection between barrel and the dispensing head for the dismouting of dispensing head is comparatively convenient, and the connection face between barrel and the dispensing head is located the outside of barrel, and the fluid in the barrel is difficult for contacting in addition.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a partial structural diagram of the present invention;

fig. 3 is a schematic view of a partial explosion structure of the present invention;

fig. 4 is a schematic view of a partial structure of the present invention;

fig. 5 is a schematic diagram of a local explosion structure of the present invention;

fig. 6 is a schematic view of a partial structure of the present invention;

fig. 7 is a schematic diagram of a local explosion structure of the present invention;

fig. 8 is a schematic view of a partial structure of the present invention;

fig. 9 is a schematic diagram of a local explosion structure of the present invention;

fig. 10 is a schematic structural view of the dispensing head of the present invention.

In the figure: 1. a body; 2. a moving module; 21. an X-axis moving module; 22. a Y-axis moving module; 23. a Z-axis moving module; 3. a rubber delivery pipe; 4. dispensing a glue head; 41. an internal thread; 42. a fourth ring; 43. a side plate; 5. a barrel; 51. an external thread; 52. a first circular ring; 53. a second circular ring; 54. a third circular ring; 6. a rubber layer; 7. a rubber ring; 71. an annular groove.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. 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.

The first embodiment is as follows: as shown in fig. 1-3, a dispenser for circuit boards, including a machine body 1, a movable module 2, a glue delivery pipe 3, a dispensing head 4 and a cylinder 5, the upper end of the cylinder 5 is fixedly connected with a glue outlet of the glue delivery pipe 3, an external thread 51 is provided on the outer side wall of the cylinder 5, an internal thread 41 is provided on the inner side wall of the dispensing head 4, the dispensing head 4 is in threaded connection with the external thread 51 of the cylinder 5 through the internal thread 41, the dispensing head 4, the cylinder 5 and the glue delivery pipe 3 are sequentially communicated, the movable module 2 is provided on the machine body 1, and the movable module 2 is used for controlling the cylinder 5 to move.

In this embodiment, remove module 2 and adopt the module is removed to common XYZ triaxial on the market, specifically including X axle removal module 21, Y axle removal module 22 and Z axle removal module 23, Z axle removal module 23 is fixed to be set up on organism 1, X axle removal module 21 can be followed the setting that the Z axle removed and on Z axle removal module 23, Y axle removal module 22 can be followed the setting that the X axle removed and on X axle removal module 21, barrel 5 can be followed the setting that the Y axle removed and on Y axle removal module 22, take place to remove in the space through removing module 2 control barrel 5, it is conventional structure to remove module 2.

Example two: as shown in fig. 4 and 5, the rest of the embodiment is the same as the first embodiment, except that the outer side wall of the cylinder 5 is protruded outward in the circumferential direction to form a first ring 52, the first ring 52 is located above the external thread 51, the lower end surface of the first ring 52 is in contact with the upper end surface of the dispensing head 4, and the first ring 52 plays a positioning role for confirming whether the dispensing head 4 is screwed or not.

Example three: as shown in fig. 6 and 7, the rest of the embodiment is the same as the first embodiment, except that the outer side wall of the cylinder 5 is protruded outward along the circumferential direction to form a second ring 53, the second ring 53 is located above the external thread 51, the rubber layer 6 is fixedly arranged on the lower end surface of the second ring 53, and when the dispensing head 4 is screwed with the cylinder 5, the upper end surface of the dispensing head 4 cooperates with the second ring 53 to press the rubber layer 6.

The dispensing head 4 is when screwing up, and rubber layer 6 is extruded and produces decurrent effort, and this effort can prevent to take place the pine between dispensing head 4 and the barrel 5 and take off, is favorable to improving the stability of structure, and rubber layer 6 plays certain sealed effect.

Example four: as shown in fig. 8 and 9, the rest of the embodiment is the same as the first embodiment, except that a third ring 54 and a rubber ring 7 are arranged on the barrel 5, an inner ring of the third ring 54 is fixedly connected with the outer side wall of the barrel 5, the third ring 54 is located above the external thread 51, an annular groove 71 matched with the third ring 54 is formed by the inner ring of the rubber ring 7 sinking along the circumferential direction, the rubber ring 7 is sleeved on the outer side wall of the barrel 5, the third ring 54 is embedded into the annular groove 71, and when the dispensing head 4 is in threaded connection with the barrel 5, the upper end face of the dispensing head 4 is matched with the third ring 54 to press the rubber ring 7.

Dispensing head 4 is when screwing up, and rubber circle 7 is extruded and produce decurrent effort, and this effort can prevent to take place the pine between dispensing head 4 and the barrel 5 to take off, is favorable to improving the stability of structure, and rubber circle 7 plays certain sealed effect, for embodiment three, rubber circle 7 can be comparatively convenient assemble and change.

Example five: as shown in fig. 10, the remaining parts are the same as the first embodiment, except that the outer side wall of the dispensing head 4 protrudes outward in the circumferential direction to form a fourth ring 42, the outer ring of the fourth ring 42 protrudes upward to form an annular side plate 43, and a liquid storage tank is formed between the side plate 43, the fourth ring 42 and the outer side wall of the dispensing head 4, so that if the fluid in the cylinder 5 (see fig. 1) overflows, the fluid will be collected in the liquid storage tank, and the fluid is prevented from falling onto the machine body 1 (see fig. 1).

In this embodiment, the height of the upper end surface of the side plate 43 is lower than the height of the upper end surface of the dispensing head 4.

The present invention has been described in detail with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements of the method concept and the technical solution of the present invention can be made without modification, or the present invention can be directly applied to other occasions without modification, and is within the protection scope of the present invention.

Claims

1. The utility model provides a point gum machine of circuit board, includes organism (1), removes module (2), defeated rubber tube (3) and point gum head (4), its characterized in that still includes barrel (5), the upper end of barrel (5) with the play jiao kou fixed connection of defeated rubber tube (3), be provided with external screw thread (51) on the lateral wall of barrel (5), be provided with internal thread (41) on the inside wall of point gum head (4), point gum head (4) are passed through internal thread (41) with the external screw thread (51) threaded connection of barrel (5), point gum head (4) barrel (5) with defeated rubber tube (3) communicate in proper order, it sets up to remove module (2) on organism (1), it is used for control to remove module (2) barrel (5) take place to remove.

2. The dispensing machine for circuit boards according to claim 1, wherein the outer side wall of the barrel (5) is protruded outward in the circumferential direction to form a first circular ring (52), the first circular ring (52) is located above the external thread (51), and the lower end surface of the first circular ring (52) is in contact with the upper end surface of the dispensing head (4).

3. The dispensing machine of circuit board according to claim 1, characterized in that the outer side wall of the cylinder (5) is protruded outward along the circumferential direction to form a second ring (53), the second ring (53) is located above the external thread (51), a rubber layer (6) is fixedly arranged on the lower end surface of the second ring (53), and when the dispensing head (4) is in threaded connection with the cylinder (5), the upper end surface of the dispensing head (4) is matched with the second ring (53) to press the rubber layer (6).

4. The dispensing machine for the circuit board according to claim 1, characterized in that a third ring (54) and a rubber ring (7) are arranged on the barrel (5), an inner ring of the third ring (54) is fixedly connected with an outer side wall of the barrel (5), the third ring (54) is located above the external thread (51), an inner ring of the rubber ring (7) is recessed along the circumferential direction to form an annular groove (71), the rubber ring (7) is sleeved on the outer side wall of the barrel (5), the third ring (54) is embedded into the annular groove (71), and when the dispensing head (4) is in threaded connection with the barrel (5), an upper end surface of the dispensing head (4) and the third ring (54) are matched to extrude the rubber ring (7).

5. The dispensing machine for circuit boards according to claim 1, wherein the outer side wall of the dispensing head (4) is protruded outward along the circumferential direction to form a fourth circular ring (42), the outer ring of the fourth circular ring (42) is protruded upward to form an annular side plate (43), and a liquid storage tank is formed among the side plate (43), the fourth circular ring (42) and the outer side wall of the dispensing head (4).

6. The glue dispenser for circuit boards according to claim 5, characterized in that the upper end surface of the side plate (43) is at a lower height than the upper end surface of the glue dispensing head (4).