Loudspeaker production dispensing machine with positioning structure

Abstract

The utility model discloses a loudspeaker production glue dispenser with a positioning structure, which comprises a base, a sliding frame, a moving arm, a glue dispensing device, a sliding plate and a placing table, the sliding frame is fixedly connected to the rear side of the top of the base, the moving arm is movably connected to the top of the sliding frame, the glue dispensing device is fixedly connected to the front surface of the moving arm, and the placing table is fixedly connected to the front surface of the moving arm. The sliding plate is fixedly connected to the top of the base, the placing table is movably connected to the top of the sliding plate, the two sides of the placing table are fixedly connected with fixing plates, and the two sides of the top of the sliding plate are provided with positioning plates. By arranging the positioning plate, the positioning plate can position a workpiece on the placing table, so that the problems that a positioning assembly is not arranged in the using process, the workpiece does not displace or shake in the dispensing process, the deviation of the dispensing position is influenced, the quality of the workpiece after dispensing is reduced, and the working efficiency is improved are solved. And certain limitation exists.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic production, in particular to a dispensing machine for speaker production with a positioning structure. Background Technique

[0002] A dispensing machine, also known as a glue coating machine, a drop glue machine, a glue injection machine, a potting machine, etc., is specialized in controlling fluids. It is an automated machine that drips and coats fluids on the surface or inside of products, and can achieve three-dimensional and four-dimensional path dispensing, precise positioning, accurate glue control, no wire drawing, no glue leakage, and no glue dripping. The dispensing machine is mainly used to accurately dot, inject, coat, and drip glue, paint, and other liquids in the product process to each precise position of the product, and can be used to achieve dotting, line drawing, circular or arc-shaped. The dispensing machine includes three types: single-component dispensing machine, two-component dispensing machine, and non-standard dispensing machine. Among them, the two-component dispensing machine includes two moving platforms, while the traditional dispensing machine generally only contains one moving platform. Each moving platform can generally be equipped with more than 5 dispensing heads to achieve a leapfrog improvement in dispensing efficiency. It is suitable for precise dispensing of LCD and liquid crystal modules, and is most widely used in the fields of mobile phone liquid crystal screens, PDAs and other liquid crystal screens. At the same time, it is also widely used in mobile phone button dispensing, mobile phone battery encapsulation, notebook battery encapsulation, computer speakers / receivers, coil dispensing, PCB board bonding and encapsulation, IC encapsulation, speaker outer ring dispensing, PDA encapsulation, LCD encapsulation, IC packaging, IC bonding, housing bonding, optical device processing, circuit component and substrate bonding, printed circuit board coating and other electronic industrial fields.

[0003] For example, the application number is CN201520425584.7. The utility model discloses a dispensing machine for electronic production, which is composed of a sliding arm, a sliding groove, a dispensing head, a dispensing plate, a gasket, a pause button, a start button, a zero return button, a glue discharging button, a display screen, a switch, a foot support, a machine base, and a cross beam. The cross beam is installed on both sides of the rear end of the machine base, the sliding arm is installed on the cross beam, the sliding groove is installed at the lower end of the sliding arm, the dispensing head is installed on the sliding groove, the dispensing plate is installed on the machine base plane directly below the dispensing head, the gasket is placed under the dispensing plate, the pause button, the start button, the zero return button, and the glue discharging button are installed in a "field" shape at the right end of the front of the machine base, the display screen is installed at the left end of the front of the machine base, the switch is installed on the left side of the display screen, and the foot support is installed at the four corners of the bottom of the machine base. The dispensing machine for electronic production of the utility model has a delicate structure, is convenient to operate and use, and can realize local adjustment and fine adjustment of the position of the dispensing head, making the dispensing position more accurate.

[0004] Based on the search of the above patents and in combination with the equipment in the prior art, it is found that although the above equipment can solve the problems of exquisite structure, easy operation and use, and can realize local adjustment and fine-tuning of the position of the dispensing head when applied, no positioning component is set during use, so that the workpiece will not be displaced or shaken during the dispensing process, which not only affects the displacement of the dispensing position, but also reduces the quality of the workpiece after the dispensing is completed, and there are certain limitations. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a speaker production dispensing machine with a positioning structure, which has the advantage of auxiliary positioning and solves the problem that no positioning component is set during use, so that the workpiece will not be displaced or shaken during the dispensing process, which not only affects the displacement of the dispensing position, but also reduces the quality of the workpiece after the dispensing is completed, and has certain limitations.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a loudspeaker production dispensing machine with a positioning structure, comprising a base, a sliding frame, a movable arm, a dispensing device, a sliding plate and a placement table, the sliding frame is fixedly connected to the rear side of the top of the base, the movable arm is movably connected to the top of the sliding frame, the dispensing device is fixedly connected to the front side of the movable arm, the sliding plate is fixedly connected to the top of the base, the placement table is movably connected to the top of the sliding plate, both sides of the placement table are fixedly connected with fixed plates, both sides of the top of the sliding plate are provided with positioning plates, the top of the positioning plate is movably connected with a tightening mechanism, the front and rear sides of the top of the fixed plate are fixedly connected with fixed rods, and the top of the fixed rod is fixedly connected with a reset component.

[0007] As a preferred embodiment of the utility model, the clamping mechanism includes a cam, the cam is movably connected to the top of the positioning plate, a transmission box is provided on the outer side of the cam, a motor is fixedly connected to the inside of the transmission box, the output end of the motor is fixedly connected to the outer side of the cam, and an adjustment component is fixedly connected to the bottom of the transmission box.

[0008] As a preferred embodiment of the utility model, the adjustment assembly includes an adjustment rod, the adjustment rod is fixedly connected to the bottom of the transmission box, the bottom of the adjustment rod is movably inlaid with a truncated cone block, the bottom of the truncated cone block is fixedly connected with a screw rod, the bottom of the screw rod passes through the bottom of the fixed plate and is threadedly connected to the fixed plate.

[0009] As a preferred embodiment of the utility model, the reset assembly includes a mounting plate, the mounting plate is fixedly connected to the top of the fixing rod, the front and rear sides of the bottom of the mounting plate are fixedly connected with tension springs, and the bottom of the tension spring is fixedly connected to the top of the positioning plate.

[0010] As a preferred embodiment of the present invention, the front and back sides of the transmission box are fixedly connected to a limit plate, the limit plate is internally movably connected to a limit rod, and the bottom of the limit rod is fixedly connected to the top of the fixed plate.

[0011] As a preferred embodiment of the utility model, a sliding sleeve is movably connected to the surface of the fixing rod, and the inner side of the sliding sleeve is fixedly connected to the positioning plate.

[0012] As a preferred embodiment of the utility model, a protective rubber strip is fixedly connected to the bottom of the positioning plate, and a plurality of the protective rubber strips are provided and distributed at equal distances.

[0013] As a preferred embodiment of the utility model, the top of the limit rod is fixedly connected with a positioning disk, and the bottom of the screw rod is fixedly connected with a rotating disk.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model sets a positioning plate so that the positioning plate can position the workpiece on the placement table, thereby solving the problem that no positioning component is set during use, so that the workpiece will not be displaced or shaken during the dispensing process, which not only affects the displacement of the dispensing position, but also reduces the quality of the workpiece after the dispensing is completed. It has certain limitations and has the advantage of auxiliary positioning.

[0016] 2. The utility model provides a tightening component, so that the cam inside the transmission box can drive the cam to rotate after it rotates, and the cam can drive the positioning plate to move downward, so that the positioning plate can be pressed and positioned on the workpiece on the table after it moves downward, and then an adjustment component is provided, so that the screw threaded inside the fixing plate can drive the adjusting rod to move downward through the truncated table block after it rotates, so that the adjusting rod can drive the transmission box to move downward, and the transmission box can be driven downward by the motor after it moves downward, so that the user can adjust the height of the cam conveniently.

[0017] 3. The utility model sets a reset component so that the tension spring at the bottom of the mounting plate can drive the positioning plate to move upward through its own tension, so that the positioning plate can be reset after moving upward, and at the same time can ensure that the positioning plate is always in contact with the cam, and then sets a limit plate and a limit rod so that the transmission box can drive the limit plate to move on the surface of the limit rod after moving up and down, so that the cooperation of the limit plate and the limit rod can limit the transmission box, thereby ensuring the stability of the transmission box when moving up and down. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2This is a schematic diagram of the three-dimensional structure of the fixed column of the utility model;

[0020] Figure 3 It is a three-dimensional exploded schematic diagram of the regulating component of the utility model.

[0021] In the figure: 1. base; 2. sliding frame; 3. moving arm; 4. dispensing device; 5. sliding plate; 6. placing table; 7. fixing plate; 8. positioning plate; 9. tightening mechanism; 91. cam; 92. transmission box; 93. motor; 94. adjustment assembly; 941. adjustment rod; 942. round table block; 943. screw; 10. fixing rod; 11. reset assembly; 111. mounting plate; 112. tension spring; 12. limit plate; 13. limit rod; 14. sliding sleeve; 15. protective rubber strip; 16. positioning disk; 17. rotating disk. DETAILED DESCRIPTION

[0022] 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.

[0023] like Figures 1 to 3 As shown, the utility model provides a loudspeaker production dispensing machine with a positioning structure, comprising a base 1, a sliding frame 2, a moving arm 3, a dispensing device 4, a sliding plate 5 and a placement table 6, the sliding frame 2 is fixedly connected to the rear side of the top of the base 1, the moving arm 3 is movably connected to the top of the sliding frame 2, the dispensing device 4 is fixedly connected to the front of the moving arm 3, the sliding plate 5 is fixedly connected to the top of the base 1, the placement table 6 is movably connected to the top of the sliding plate 5, both sides of the placement table 6 are fixedly connected with fixed plates 7, both sides of the top of the sliding plate 5 are provided with positioning plates 8, the top of the positioning plate 8 is movably connected with a tightening mechanism 9, the front and rear sides of the top of the fixed plate 7 are fixedly connected with a fixing rod 10, and the top of the fixing rod 10 is fixedly connected with a reset component 11.

[0024] refer to Figure 3 The clamping mechanism 9 includes a cam 91, which is movably connected to the top of the positioning plate 8. A transmission box 92 is provided on the outer side of the cam 91. A motor 93 is fixedly connected to the inside of the transmission box 92. The output end of the motor 93 is fixedly connected to the outer side of the cam 91. An adjustment component 94 is fixedly connected to the bottom of the transmission box 92.

[0025] As a technical optimization solution of the utility model, a tightening component is provided so that the cam 91 inside the transmission box 92 can drive the cam 91 to rotate after it rotates, and the cam 91 can drive the positioning plate 8 to move downward after it rotates, so that the positioning plate 8 can move downward and the workpiece on the placement table 6 can be tightened and positioned.

[0026] refer to Figure 3 The adjusting assembly 94 includes an adjusting rod 941, which is fixedly connected to the bottom of the transmission box 92. A truncated cone block 942 is movably embedded in the bottom of the adjusting rod 941. A screw rod 943 is fixedly connected to the bottom of the truncated cone block 942. The bottom of the screw rod 943 passes through the bottom of the fixing plate 7 and is threadedly connected to the fixing plate 7.

[0027] As a technical optimization scheme of the utility model, by setting an adjustment component 94, the screw rod 943 connected to the internal thread of the fixing plate 7 can drive the adjustment rod 941 to move downward through the truncated block 942 after it rotates, so that the adjustment rod 941 can drive the transmission box 92 to move downward after it moves downward, and the transmission box 92 can drive the cam 91 to move downward through the motor 93 after it moves downward, so that it is convenient for the user to adjust the height of the cam 91.

[0028] refer to Figure 2 The reset assembly 11 includes a mounting plate 111, which is fixedly connected to the top of the fixing rod 10. The front and rear sides of the bottom of the mounting plate 111 are fixedly connected with a tension spring 112, and the bottom of the tension spring 112 is fixedly connected to the top of the positioning plate 8.

[0029] As a technical optimization solution of the utility model, by setting a reset component 11, the tension spring 112 at the bottom of the mounting plate 111 can drive the positioning plate 8 to move upward through its own tension, so that the positioning plate 8 can be reset after moving upward, and at the same time can ensure that the positioning plate 8 is always in contact with the cam 91.

[0030] refer to Figure 3 The front and back sides of the transmission box 92 are fixedly connected to a limit plate 12 , and the limit plate 12 is internally movably connected to a limit rod 13 , and the bottom of the limit rod 13 is fixedly connected to the top of the fixed plate 7 .

[0031] As a technical optimization scheme of the utility model, by setting a limit plate 12 and a limit rod 13, the transmission box 92 can drive the limit plate 12 to move on the surface of the limit rod 13 after moving up and down, so that the limit plate 12 and the limit rod 13 can be used in coordination to limit the transmission box 92, thereby ensuring the stability of the transmission box 92 when moving up and down.

[0032] refer to Figure 2A sliding sleeve 14 is movably connected to the surface of the fixing rod 10 , and the inner side of the sliding sleeve 14 is fixedly connected to the positioning plate 8 .

[0033] As a technical optimization solution of the utility model, by setting the sliding sleeve 14, the positioning plate 8 can drive the sliding sleeve 14 to move up and down on the surface of the fixed rod 10 when it moves up and down, so that the sliding sleeve 14 can limit the positioning plate 8 and avoid the positioning plate 8 from tilting when it moves up and down.

[0034] refer to Figure 2 A protective rubber strip 15 is fixedly connected to the bottom of the positioning plate 8, and a plurality of protective rubber strips 15 are provided and are distributed at equal distances.

[0035] As a technical optimization solution of the utility model, by providing a protective rubber strip 15, the protective rubber strip 15 can be used to protect the workpiece at the bottom of the positioning plate 8 to prevent the positioning plate 8 from being directly in contact with the workpiece and causing damage.

[0036] refer to Figure 3 The top of the limiting rod 13 is fixedly connected with a positioning plate 16 , and the bottom of the screw rod 943 is fixedly connected with a rotating plate 17 .

[0037] As a technical optimization solution of the utility model, by providing a positioning disk 16 and a rotating disk 17 , the use of the positioning disk 16 can prevent the limit plate 12 from separating from the limit rod 13 , while the use of the rotating disk 17 can facilitate the user to rotate the screw 943 .

[0038] The working principle and use process of the utility model are as follows: when in use, the screw 943 connected to the internal thread of the fixing plate 7 is rotated by the rotating disk 17, so that the screw 943 rotates and moves downward, and the screw 943 moves downward, which can drive the adjusting rod 941 to move downward through the round table block 942, so that the adjusting rod 941 drives the transmission box 92 to move downward, and after the transmission box 92 moves downward, the cam 91 can be driven downward by the motor 93, so that the cam 91 drives the positioning plate 8 to move downward to a suitable position, and then the workpiece is placed on the placement table 6, and then the motor 93 is started, so that the motor After 93 is started, it can drive the cam 91 to rotate, so that the positioning plate 8 moves downward with the rotation of the cam 91, so that after the positioning plate 8 moves downward, it can press and position the workpiece on the placement table 6, avoiding the workpiece on the placement table 6 from being offset during the dispensing process, thereby achieving the effect of auxiliary positioning. When the workpiece is dispensing, the motor 93 is started, so that the motor 93 drives the cam 91 to reverse, so that the tension spring 112 at the bottom of the mounting plate 111 can drive the positioning plate 8 to reset, so that after the positioning plate 8 moves upward, it can release the positioning of the workpiece, which is convenient for the removal of the workpiece.

[0039] To sum up: this speaker production dispensing machine with a positioning structure, by setting a positioning plate 8, enables the positioning plate 8 to position the workpiece on the placement table 6, thereby solving the problem that no positioning component is set during use, so that the workpiece will not be displaced or shaken during the dispensing process, which not only affects the offset of the dispensing position, but also reduces the quality of the workpiece after the dispensing is completed, and has certain limitations.

[0040] 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.

[0041] 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 glue dispensing machine for speaker production with a positioning structure, comprising a base (1), a sliding frame (2), a moving arm (3), a glue dispensing device (4), a sliding plate (5) and a placement table (6), characterized in that: The sliding frame (2) is fixedly connected to the rear side of the top of the base (1), the moving arm (3) is movably connected to the top of the sliding frame (2), the dispensing device (4) is fixedly connected to the front of the moving arm (3), the sliding plate (5) is fixedly connected to the top of the base (1), the placing platform (6) is movably connected to the top of the sliding plate (5), both sides of the placing platform (6) are fixedly connected with fixed plates (7), both sides of the top of the sliding plate (5) are provided with positioning plates (8), the top of the positioning plate (8) is movably connected with a tightening mechanism (9), the front and rear sides of the top of the fixing plate (7) are fixedly connected with a fixing rod (10), and the top of the fixing rod (10) is fixedly connected with a reset component (11).

2. A loudspeaker production dispensing machine with a positioning structure according to claim 1, characterized in that: The pressing mechanism (9) comprises a cam (91), the cam (91) being movably connected to the top of the positioning plate (8), a transmission box (92) being arranged on the outer side of the cam (91), a motor (93) being fixedly connected inside the transmission box (92), an output end of the motor (93) being fixedly connected to the outer side of the cam (91), and an adjustment component (94) being fixedly connected to the bottom of the transmission box (92).

3. A loudspeaker production dispensing machine with a positioning structure according to claim 2, characterized in that: The adjustment assembly (94) comprises an adjustment rod (941), wherein the adjustment rod (941) is fixedly connected to the bottom of the transmission box (92), a truncated cone block (942) is movably embedded in the bottom of the adjustment rod (941), a screw rod (943) is fixedly connected to the bottom of the truncated cone block (942), and the bottom of the screw rod (943) passes through the bottom of the fixing plate (7) and is threadedly connected to the fixing plate (7).

4. The loudspeaker production dispensing machine with a positioning structure according to claim 1, characterized in that: The reset assembly (11) comprises a mounting plate (111), wherein the mounting plate (111) is fixedly connected to the top of the fixing rod (10), and the front and rear sides of the bottom of the mounting plate (111) are fixedly connected to tension springs (112), and the bottom of the tension spring (112) is fixedly connected to the top of the positioning plate (8).

5. The loudspeaker production dispensing machine with a positioning structure according to claim 3, characterized in that: The front and back sides of the transmission box (92) are fixedly connected to a limit plate (12), the interior of the limit plate (12) is movably connected to a limit rod (13), and the bottom of the limit rod (13) is fixedly connected to the top of the fixed plate (7).

6. The loudspeaker production dispensing machine with a positioning structure according to claim 1, characterized in that: A sliding sleeve (14) is movably connected to the surface of the fixing rod (10), and the inner side of the sliding sleeve (14) is fixedly connected to the positioning plate (8).

7. The loudspeaker production dispensing machine with a positioning structure according to claim 1, characterized in that: A protective rubber strip (15) is fixedly connected to the bottom of the positioning plate (8), and a plurality of the protective rubber strips (15) are provided and are distributed at equal distances.

8. The loudspeaker production dispensing machine with a positioning structure according to claim 5, characterized in that: The top of the limiting rod (13) is fixedly connected to a positioning plate (16), and the bottom of the screw rod (943) is fixedly connected to a rotating plate (17).

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