Dispensing equipment for quartz crystal conductive silver adhesive

Abstract

The utility model relates to dispensing equipment for quartz crystal conductive silver adhesive, which belongs to the technical field of dispensing equipment and comprises a dispensing machine body, a connecting pipe is fixedly mounted on the dispensing machine body, a dispensing head is clamped on the connecting pipe, and a mounting mechanism is arranged between the connecting pipe and the dispensing head. The mounting mechanism comprises a strip-shaped groove formed in the surface of the connecting pipe, a fixing pin is fixedly mounted on the inner side of the strip-shaped groove, a strip-shaped clamping plate is rotatably mounted on the surface of the fixing pin, and a clamping strip is fixedly mounted on the surface of one side of the strip-shaped clamping plate. According to the dispensing equipment for the quartz crystal conductive silver adhesive, the mounting mechanism is arranged between the connecting pipe and the dispensing head, so that the dismounting and mounting efficiency of the dispensing head can be improved when the dispensing equipment is used, the dispensing head can be quickly replaced, a user can conveniently replace different dispensing heads according to requirements, and the practicability is high. The problem that the dispensing head of the dispensing equipment in the prior art is in a fixed shape and cannot meet different dispensing requirements is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of glue dispensing equipment, in particular to glue dispensing equipment for quartz crystal conductive silver glue. Background Art

[0002] Quartz crystal conductive silver glue is a conductive glue used in the manufacture of electronic components. It is usually used to connect the conductive connection between quartz crystal and circuit board. When in use, it is necessary to cooperate with a dispensing machine to apply the conductive silver glue on the electrode of the quartz crystal, and then go through process steps such as curing and baking to form a stable conductive connection.

[0003] Chinese patent CN211070690U discloses a dispensing device for a conductive silver glue resistivity tester for infrared sensors, including a bottom plate fixedly arranged at the top of a base, a side plate fixedly arranged at the top of the bottom plate, a supporting device fixedly arranged on one side wall of the side plate, a plurality of dispensing heads arranged at the bottom of the supporting device, a dispensing machine fixedly arranged on the side of the side plate away from the supporting device, and a conduit 1 threadedly connected to the output port end of the dispensing machine. The utility model can install a plurality of dispensing heads of different calibers on the device according to different circuits, which is different from the existing dispensing machine that uses a single dispensing head processing method, and the work efficiency is greatly improved. After the dispensing is completed, the colloid remaining in the hose and the dispensing head can be promptly exported to avoid clogging the hose and the dispensing head after solidification, which provides convenience for the next use. The overall structure is simple and easy to operate, and it is very practical.

[0004] The above patent improves the shortcomings of the prior art dispensing equipment that require constant disassembly and installation of different dispensing heads when dispensing on different circuits. However, although the technical solution in this patent does not require replacement of the dispensing head, it is fixedly connected to the dispensing equipment, which is inconvenient for cleaning and maintenance of the dispensing head. Moreover, the shapes of the dispensing heads in this patent are all the same. When dispensing in application scenarios that require dispensing heads of different shapes, it cannot adapt well to the dispensing needs, resulting in poor practicality. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a dispensing device for quartz crystal conductive silver glue, which has the advantages of easy replacement of dispensing heads and can be adapted to a variety of usage requirements. It solves the problem that the dispensing heads of the prior art dispensing devices are fixedly connected to the dispensing devices, which makes it inconvenient to clean and maintain the dispensing heads. In addition, the shapes of the dispensing heads in this patent are all the same. When dispensing is performed in application scenarios that require dispensing heads of different shapes, it cannot adapt well to the dispensing requirements, resulting in poor practicality.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dispensing device for quartz crystal conductive silver glue, comprising a dispensing machine body, a connecting tube is fixedly installed on the dispensing machine body, a dispensing head is clamped on the connecting tube, and a mounting mechanism is provided between the connecting tube and the dispensing head;

[0007] The installation mechanism includes a strip groove opened on the surface of the connecting tube, a fixing pin is fixedly installed on the inner side of the strip groove, a strip clamp is rotatably installed on the surface of the fixing pin, a clamping strip is fixedly installed on one side surface of the strip clamp, a locking cylinder is sleeved on the outer surface of the connecting tube, a telescopic mechanism is provided between the locking cylinder and the connecting tube, a protrusion is fixedly installed on the inner surface of the locking cylinder, which is inserted into the strip groove and contacts with the side surface of the strip clamp away from the clamping strip, an annular groove is opened on the surface of the dispensing head, and a connecting sealing mechanism is provided between the connecting tube and the dispensing head.

[0008] Furthermore, the telescopic mechanism includes a rectangular cavity opened inside the locking cylinder, a spring is fixedly installed inside the rectangular cavity, a slider is fixedly installed at one end of the spring, a connecting rod that penetrates the outer surface of the locking cylinder is fixedly installed on the surface of the slider away from the spring, a connecting block is fixedly installed on the surface of the connecting tube, and the end of the connecting rod away from the slider is fixedly connected to the surface of the connecting block.

[0009] Furthermore, the connection sealing mechanism includes a fixed block fixedly installed inside the connecting tube, a sleeve that penetrates the fixed block and extends to the outer surface of the connecting tube is fixedly installed on the surface of the fixed block, a sealing gasket is fixedly installed on the surface of one side of the fixed block, and a plug-in groove is opened on the surface of one end of the dispensing head, and a plug-in tube is fixedly installed in the plug-in groove.

[0010] Furthermore, the outer shape and size of the sleeve are matched with the inner shape and size of the plug-in slot, and the outer shape and size of the inserting tube are matched with the inner shape and size of the sleeve.

[0011] Furthermore, the clamping strip and the annular groove are matched, and the outer surface of the clamping strip and the inner surface of the annular groove are both inclined surfaces.

[0012] Furthermore, a circular hole is opened on the surface of the locking cylinder, the connecting rod is located in the circular hole, and the outer surface of the connecting rod is in sliding contact with the inner surface of the circular hole.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] The dispensing device for quartz crystal conductive silver glue has an installation mechanism between the connecting tube and the dispensing head, which can improve the efficiency of disassembly and installation of the dispensing head during use, is conducive to rapid replacement of the dispensing head, and is convenient for users to replace different dispensing heads according to needs, thus solving the problem that the dispensing heads of the dispensing devices in the prior art all have fixed shapes and cannot meet different dispensing needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the connection between the structural connecting pipe and the dispensing head of the utility model;

[0017] Figure 3 The utility model structure Figure 2 The enlarged schematic diagram at A in the middle;

[0018] Figure 4 The utility model structure Figure 2 Enlarged schematic diagram of point B in the middle.

[0019] In the figure: 1. Dispensing machine body; 2. Connecting pipe; 3. Dispensing head; 4. Strip groove; 5. Fixing pin; 6. Strip clamping plate; 7. Clamping strip; 8. Locking cylinder; 9. Bump; 10. Annular groove; 11. Rectangular cavity; 12. Spring; 13. Slider; 14. Connecting rod; 15. Connecting block; 16. Fixing block; 17. Sleeve; 18. Sealing pad; 19. Plug groove; 20. Insert pipe; 21. Round hole. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4In the present embodiment, a dispensing device for quartz crystal conductive silver glue comprises a dispensing machine body 1, a connecting tube 2 is fixedly installed on the dispensing machine body 1, a dispensing head 3 is clamped on the connecting tube 2, a mounting mechanism is arranged between the connecting tube 2 and the dispensing head 3, the mounting mechanism comprises a strip groove 4 opened on the surface of the connecting tube 2, a fixing pin 5 is fixedly installed on the inner side of the strip groove 4, a strip card plate 6 is rotatably installed on the surface of the fixing pin 5, a card strip 7 is fixedly installed on one side surface of the strip card plate 6, a locking cylinder 8 is sleeved on the outer surface of the connecting tube 2, a protrusion 9 is fixedly installed on the inner surface of the locking cylinder 8, which is plugged into the strip groove 4 and contacts the surface of the strip card plate 6 away from the card strip 7, an annular groove 10 is opened on the surface of the dispensing head 3, the card strip 7 and the annular groove 10 are adapted, and the outer surface of the card strip 7 and the inner surface of the annular groove 10 are both inclined surfaces.

[0022] A telescopic mechanism is provided between the locking cylinder 8 and the connecting tube 2, and the telescopic mechanism includes a rectangular cavity 11 opened inside the locking cylinder 8, a spring 12 is fixedly installed inside the rectangular cavity 11, a slider 13 is fixedly installed at one end of the spring 12, a connecting rod 14 that penetrates the outer surface of the locking cylinder 8 is fixedly installed on the surface of the slider 13 away from the spring 12, a connecting block 15 is fixedly installed on the surface of the connecting tube 2, and the end of the connecting rod 14 away from the slider 13 is fixedly connected to the surface of the connecting block 15, and the locking cylinder 8 can be moved to a specified position conveniently through the telescopic mechanism, a circular hole 21 is opened on the surface of the locking cylinder 8, the connecting rod 14 is located in the circular hole 21, and the outer surface of the connecting rod 14 is in sliding contact with the inner surface of the circular hole 21, so as to facilitate the telescopic movement of the connecting rod 14 in the rectangular cavity 11.

[0023] A connecting sealing mechanism is provided between the connecting tube 2 and the dispensing head 3, and the connecting sealing mechanism includes a fixing block 16 fixedly installed inside the connecting tube 2, a sleeve 17 which penetrates the fixing block 16 and extends to the outer surface of the connecting tube 2 is fixedly installed on the surface of the fixing block 16, a sealing gasket 18 is fixedly installed on the surface of one side of the fixing block 16, a plug-in groove 19 is provided on the surface of one end of the dispensing head 3, and a plug-in tube 20 is fixedly installed in the plug-in groove 19, so as to facilitate the connection between the dispensing machine body 1 and the dispensing head 3 and to facilitate the delivery of the conductive silver glue into the dispensing head 3, the outer shape and size of the sleeve 17 are matched with the inner shape and size of the plug-in groove 19, and the outer shape and size of the plug-in tube 20 are matched with the inner shape and size of the sleeve 17, so as to facilitate the insertion of the plug-in tube 20 into the sleeve 17 and the insertion of the sleeve 17 into the plug-in groove 19.

[0024] The working principle of the above embodiment is:

[0025] When in use, the locking cylinder 8 is moved toward the side close to the connecting block 15, so that the connecting rod 14 gradually shrinks into the rectangular cavity 11, and the spring 12 is compressed by the slider 13, so that the protrusion 9 is away from the card strip 7, and then the dispensing head 3 is inserted into the connecting tube 2, and the insertion tube 20 is inserted into the sleeve 17, so that the dispensing head 3 is in contact with the sealing gasket 18. At this time, the card strip 7 is in contact with the annular groove 10, and then the locking cylinder 8 is released, and the locking cylinder 8 is returned to its original position by the spring 12, so that the protrusion 9 moves on the surface of the strip card plate 6, so that the protrusion 9 is close to the card strip 7, and the card strip 7 is pressed into the annular groove 10 by the protrusion 9, so that the connecting tube 2 and the dispensing head 3 can be connected together. When the protrusion 9 is moved in the opposite direction, the end of the strip card plate 6 away from the card strip 7 can be pressed down, so that the end of the strip card plate 6 close to the card strip 7 can be tilted upward, so that the card strip 7 is separated from the annular groove 10, and the disassembly of the dispensing head 3 can be realized.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dispensing device for quartz crystal conductive silver glue, comprising a dispensing machine body (1), a connecting tube (2) fixedly mounted on the dispensing machine body (1), a dispensing head (3) clamped on the connecting tube (2), characterized in that: A mounting mechanism is provided between the connecting pipe (2) and the glue dispensing head (3); The installation mechanism comprises a strip groove (4) formed on the surface of the connecting tube (2), a fixing pin (5) being fixedly installed on the inner side of the strip groove (4), a strip clamping plate (6) being rotatably installed on the surface of the fixing pin (5), a clamping strip (7) being fixedly installed on one side surface of the strip clamping plate (6), a locking cylinder (8) being sleeved on the outer surface of the connecting tube (2), a telescopic mechanism being provided between the locking cylinder (8) and the connecting tube (2), a protrusion (9) being fixedly installed on the inner side surface of the locking cylinder (8) and being inserted into the strip groove (4) and contacting with the surface of the strip clamping plate (6) on one side away from the clamping strip (7), an annular groove (10) being formed on the surface of the dispensing head (3), and a connecting sealing mechanism being provided between the connecting tube (2) and the dispensing head (3).

2. The dispensing device for quartz crystal conductive silver glue according to claim 1, characterized in that: The telescopic mechanism comprises a rectangular cavity (11) opened inside the locking cylinder (8), a spring (12) is fixedly installed inside the rectangular cavity (11), a slider (13) is fixedly installed at one end of the spring (12), a connecting rod (14) penetrating to the outer surface of the locking cylinder (8) is fixedly installed on the surface of the slider (13) away from the spring (12), a connecting block (15) is fixedly installed on the surface of the connecting pipe (2), and the end of the connecting rod (14) away from the slider (13) is fixedly connected to the surface of the connecting block (15).

3. The dispensing device for quartz crystal conductive silver glue according to claim 1, characterized in that: The connection sealing mechanism comprises a fixed block (16) fixedly mounted inside the connection pipe (2); a sleeve (17) is fixedly mounted on the surface of the fixed block (16) and penetrates the fixed block (16) and extends to the outer surface of the connection pipe (2); a sealing gasket (18) is fixedly mounted on the surface of one side of the fixed block (16); a plug-in groove (19) is formed on the surface of one end of the dispensing head (3); and a plug-in tube (20) is fixedly mounted in the plug-in groove (19).

4. The dispensing device for quartz crystal conductive silver glue according to claim 3, characterized in that: The outer shape and size of the sleeve (17) are matched with the inner shape and size of the insertion groove (19), and the outer shape and size of the insertion tube (20) are matched with the inner shape and size of the sleeve (17).

5. The dispensing device for quartz crystal conductive silver glue according to claim 1, characterized in that: The clamping strip (7) and the annular groove (10) are matched with each other, and the outer surface of the clamping strip (7) and the inner surface of the annular groove (10) are both inclined surfaces.

6. The dispensing device for quartz crystal conductive silver glue according to claim 2, characterized in that: A circular hole (21) is formed on the surface of the locking cylinder (8), the connecting rod (14) is located in the circular hole (21), and the outer surface of the connecting rod (14) is in sliding contact with the inner surface of the circular hole (21).

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