Fixture for implanting PIN needle in wireless earphone shell mold

Abstract

The utility model relates to a clamp for implanting a PIN in a wireless earphone shell mold, which comprises a PIN fixing mechanism used for placing the PIN and provided with a positioning pin hole at the upper end; the mechanical arm assembly is arranged above the PIN needle fixing mechanism; the positioning mechanism is arranged at the lower end of the mechanical arm assembly, and the mechanical arm assembly is used for driving the positioning mechanism to move in the space; the positioning mechanism is used for positioning and fixing the product, and the positioning mechanism is also used for positioning the PINs; the clamping mechanism is connected to the side end of the positioning mechanism and used for clamping and releasing the product; and the sucking and implanting mechanism is connected to the positioning mechanism and is used for sucking and implanting the PINs. By the adoption of the structure, automatic PIN implantation of the product is achieved, and the finished product is clamped out.

Description

Technical Field

[0001] The utility model relates to the technical field of wireless earphones, in particular to a PIN needle fixture for implanting a PIN in a housing mold of a wireless earphone. Background Art

[0002] With the advancement of technology and the continuous improvement of consumer demand, the market size of Bluetooth headsets, as a representative of wireless audio devices, is expanding and its application areas are becoming increasingly extensive. In the production process of Bluetooth headsets, in order to ensure the normal operation and stability of the equipment, the precise assembly and positioning of each component are crucial. Among them, the PIN pin is a key electrical connection component, and its implantation accuracy and efficiency directly affect the performance and production efficiency of Bluetooth headsets.

[0003] Traditional PIN needle implantation methods mostly use manual operations. Although manual operations are flexible, the accuracy is difficult to guarantee, the production efficiency is low, and it cannot meet the needs of large-scale production. In addition, manual operations involve certain risks.

[0004] Therefore, there is an urgent need to provide a wireless earphone housing mold in-mold PIN needle fixture to solve the above problems. Utility Model Content

[0005] The utility model aims to overcome the shortcomings and defects of the prior art and provide a wireless earphone shell mold in-mold PIN needle clamp, which realizes the automatic PIN needle implantation of the product and can clamp and take out the completed product.

[0006] The purpose of this utility model is achieved through the following technical solutions:

[0007] A PIN fixture for in-mold implantation of a wireless earphone housing, characterized by comprising:

[0008] A PIN pin fixing mechanism is used to place a PIN pin, and a positioning pin hole is provided at the upper end of the PIN pin fixing mechanism;

[0009] A mechanical arm assembly, disposed above the PIN pin fixing mechanism;

[0010] A positioning mechanism is provided at the lower end of the mechanical arm assembly, and the mechanical arm assembly is used to drive the positioning mechanism to move in space; the positioning mechanism is used to position and fix the product, and the positioning mechanism is also used to position the PIN needle;

[0011] A clamping mechanism, connected to the side end of the positioning mechanism, for clamping and releasing the product;

[0012] The suction and implantation mechanism is connected to the positioning mechanism, and is used for sucking and implanting the PIN needle.

[0013] Optionally, the PIN needle fixing mechanism includes a base, a fixing plate, an ejection plate and an elastic device, the ejection plate is arranged at the upper end of the base, the fixing plate is arranged above the base, and the elastic device is arranged between the fixing plate and the base; a positioning hole and a positioning pin hole are provided at the upper end of the fixing plate, the positioning hole is used to place the PIN needle, and the positioning pin hole is used to connect with the positioning mechanism.

[0014] Optionally, the PIN needle fixing mechanism further includes a linear bearing and a guide rod, wherein the linear bearing is arranged on the fixing plate; one end of the guide rod is fixed to the upper end of the base, and the other end is connected to the linear bearing.

[0015] Optionally, the elastic device is configured as a spring, and the spring is provided in multiple groups, and the multiple groups of springs are evenly spaced and arranged between the fixing plate and the base.

[0016] Optionally, the suction implantation mechanism includes an adsorption device, an ejection pin, an ejection cylinder and a PIN needle adsorption port, the adsorption device is connected to the ejection pin, the ejection pin is connected to the PIN needle adsorption port, and the ejection cylinder is driven and connected to the ejection pin.

[0017] Optionally, the adsorption device is configured as a vacuum adsorption mechanism.

[0018] Optionally, the positioning mechanism includes a connecting plate and positioning pins, the positioning pins are provided in multiple groups, the multiple groups of positioning pins are respectively arranged at the lower end of the connecting plate, and the mechanical arm assembly is connected to the upper end of the connecting plate.

[0019] Optionally, the clamping mechanism includes a product clamping soft claw and a driving cylinder, wherein the driving cylinder is connected to a side end of the connecting plate, and the driving cylinder is used to drive the product clamping soft claw to clamp and release the product.

[0020] Optionally, the clamping mechanism further comprises a rotary hinge mechanism, and the rotary hinge mechanism is connected to the product clamping soft claws.

[0021] Compared with the prior art, the utility model has the following beneficial effects:

[0022] In the utility model, the PIN needle fixing mechanism is used for placing and fixing the PIN needle, and the upper end of the PIN needle fixing mechanism is provided with a positioning pin hole, so that the suction implantation mechanism can be aligned with and fixed to the PIN needle fixing mechanism to complete the suction of the PIN needle; the mechanical arm assembly is arranged above the PIN needle fixing mechanism; the positioning mechanism is arranged at the lower end of the mechanical arm assembly, the positioning mechanism is used for positioning and fixing the product, and the positioning mechanism is also used for positioning the PIN needle; the suction implantation mechanism is connected to the positioning mechanism, the suction implantation mechanism is used for sucking the PIN needle and implanting the sucked PIN needle into the product; the clamping mechanism is arranged at the side end of the positioning mechanism, and is used for clamping out the product after the PIN needle is implanted; through the arrangement of the above-mentioned components and mechanisms, the automatic PIN needle implantation of the product is realized, and the completed product is clamped out. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of the utility model.

[0024] Figure 2 It is a structural schematic diagram of the PIN needle fixing mechanism in the utility model.

[0025] Figure 3 It is a structural schematic diagram of the positioning mechanism in the utility model.

[0026] Figure 4 It is a structural schematic diagram of the suction and implantation mechanism in the utility model.

[0027] The above drawings include the following reference numerals:

[0028] 1. PIN needle fixing mechanism, 11. Base, 121. Positioning hole, 122. Positioning pin hole, 13. Push-out plate, 14. Elastic device, 15. Linear bearing, 16. Guide rod, 2. Robot arm assembly, 3. Positioning mechanism, 31. Connecting plate, 32. Positioning pin, 4. Clamping mechanism, 41. Product clamping soft claw, 42. Rotating hinge mechanism, 421. Flip cylinder, 422. Hinge limiter, 5. Suction implantation mechanism, 51. Adsorption device, 52. Push-out ejector, 53. Ejection cylinder, 54. PIN needle adsorption port. DETAILED DESCRIPTION

[0029] The present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation manner of the present invention is not limited thereto.

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0032] The technical solution of the utility model provides a PIN needle fixture for embedding PIN needles in a wireless earphone shell mold.

[0033] Reference Figures 1 to 4 , in this embodiment, includes:

[0034] The PIN pin fixing mechanism 1 is used to place the PIN pin, and a positioning pin hole 122 is provided at the upper end of the PIN pin fixing mechanism 1;

[0035] A mechanical arm assembly 2 is arranged above the PIN pin fixing mechanism 1;

[0036] The positioning mechanism 3 is arranged at the lower end of the mechanical arm assembly 2, and the mechanical arm assembly 2 is used to drive the positioning mechanism 3 to move in space; the positioning mechanism 3 is used to position and fix the product, and the positioning mechanism 3 is also used to position the PIN needle;

[0037] The clamping mechanism 4 is connected to the side end of the positioning mechanism 3 and is used to clamp and release the product;

[0038] The suction and implantation mechanism 5 is connected to the positioning mechanism 3 and is used for sucking and implanting the PIN needle.

[0039] Optionally, in this embodiment, the wireless headset shell mold-in-mold PIN needle fixture includes a PIN needle fixing mechanism 1, which is used to place and fix the PIN needle, and the upper end of the PIN needle fixing mechanism 1 is provided with a positioning pin hole 122, and the positioning pin hole 122 is used to connect with the suction implantation mechanism 5, so that the suction implantation mechanism 5 can be aligned and fixed to the PIN needle fixing mechanism 1, thereby completing the suction of the PIN needle; the mechanical arm assembly 2 is arranged above the PIN needle fixing mechanism 1; the positioning mechanism 3 is arranged at the lower end of the mechanical arm assembly 2, wherein the mechanical arm assembly 2 can move arbitrarily in space, that is, the mechanical arm assembly 2 drives the positioning mechanism 3 to move arbitrarily in space, wherein the positioning mechanism The mechanism 3 is used to position and fix the product, that is, under the drive of the robot arm assembly 2, the positioning mechanism 3 moves to the top of the product, fixes and positions the product, and performs subsequent operations, and the positioning mechanism 3 is also used to position the PIN needle; the suction and implantation mechanism 5 is connected to the positioning mechanism 3, and the suction and implantation mechanism 5 is used to absorb the PIN needle. After the PIN needle is absorbed, the robot arm assembly 2 drives the suction and implantation mechanism 5 to move to the top of the product and implants the absorbed PIN needle into the product; the clamping mechanism 4 is arranged at the side end of the positioning mechanism 3, and is used to clamp and take out the product after the PIN needle is implanted; through the arrangement of the above components and mechanisms, the PIN needle implantation of the automated product and the clamping and taking out of the completed product are completed.

[0040] In this embodiment, the PIN needle fixing mechanism 1 includes a base 11, an ejection plate 13, a fixing plate and an elastic device 14, wherein the ejection plate 13 is arranged at the upper end of the base 11, the fixing plate is arranged above the base 11, the elastic device 14 is arranged between the fixing plate and the base 11, and a positioning hole 121 and a positioning pin hole 122 are provided at the upper end of the fixing plate, wherein the positioning hole 121 is used to place and fix the PIN needle. When the suction and implantation mechanism 5 absorbs the PIN needle, the positioning mechanism 3 is pressed downward, and the elastic device 14 is forced to shrink, that is, the fixing plate moves downward, and when it moves down to a certain position, the ejection plate 13 pushes the PIN needle in the positioning hole 121, and the suction and implantation mechanism 5 completes the absorption of the PIN needle and moves to the top of the product to complete the implantation of the PIN needle. When the positioning mechanism 3 is removed, the elastic device 14 is reset, and then people manually fill the PIN in the positioning hole 121.

[0041] In this embodiment, the PIN pin fixing mechanism 1 also includes a linear bearing 15 and a guide rod 16, wherein the linear bearing 15 is arranged on the fixing plate; one end of the guide rod 16 is fixedly connected to the upper end of the base 11, and the other end is connected to the linear bearing 15. Through the arrangement of the linear bearing 15 and the guide rod 16, the moving direction of the fixing plate is guided and the movement of the fixing plate is limited. Further, in this embodiment, the elastic device 14 is configured as a spring, and the spring is provided in multiple groups, and the multiple groups of springs are evenly spaced and arranged between the fixing plate and the base 11. The arrangement of the multiple groups of springs shares the force generated by the downward pressure of the positioning mechanism 3, thereby increasing the service life of the spring. In other embodiments, the elastic device 14 can also be configured as rubber or a polymer elastomer, which is not limited here.

[0042] In this embodiment, the suction and implantation mechanism 5 includes an adsorption device 51, an ejection pin 52, an ejection cylinder 53 and a PIN needle adsorption port 54, wherein the adsorption device 51 is connected to the ejection pin 52, the ejection pin 52 is connected to the PIN needle adsorption port 54, and the ejection cylinder 53 is driven and connected to the ejection pin 52. When the positioning mechanism 3 completes the positioning and fixing of the PIN needle, the ejection plate 13 pushes the PIN needle out, the adsorption device 51 is started, so that the PIN needle adsorption port 54 absorbs the PIN needle, and the robotic arm assembly 2 drives the suction and implantation mechanism 5 to move to the upper end of the product, the positioning mechanism 3 completes the fixing and positioning of the product, and the ejection cylinder 53 drives the ejection pin 52 to move, and the PIN needle on the PIN needle adsorption port is ejected and implanted into the product, thereby completing the automatic positioning and implantation of the product, which is faster and more accurate than manual PIN needle implantation. Furthermore, in the present embodiment, the adsorption mechanism is configured as a vacuum adsorption mechanism, which completes the adsorption of the PIN needle by generating negative pressure. Not only is the adsorption stable, but it also avoids the connection between the clamp and the PIN, thereby preventing damage to the PIN needle. In other embodiments, the adsorption device 51 can also be configured as a magnetic adsorption mechanism, which is not limited here.

[0043] In this embodiment, the positioning mechanism 3 includes a connecting plate 31 and a positioning pin 32. The connecting plate 31 is connected to the lower end of the mechanical arm assembly 2, and the clamping mechanism 4 is arranged at the side end of the connecting plate 31, wherein the positioning pin 32 is used to cooperate with the positioning pin hole 122 on the PIN pin fixing mechanism 1 to complete the fixing and positioning of the PIN pin. When the positioning mechanism 3 moves to the upper end of the product, the positioning pin 32 is pressed down and accurately cooperates with the positioning pin hole 122 on the product mold to achieve positioning and fixing.

[0044] In this embodiment, the clamping mechanism 4 includes a product clamping soft claw 41 and a driving cylinder, the driving cylinder is connected to the side end of the connecting plate 31, when the product completes the PIN needle implantation, the driving cylinder drives the product clamping soft claw 41 to clamp the product and move to the next position, and the product clamping soft claw 41 puts down the product that has completed the process. Further, in this embodiment, the clamping mechanism 4 also includes a rotating hinge mechanism 42, the rotating hinge mechanism 42 includes a flip cylinder 421 and a hinge limiter 422, wherein the flip cylinder 421 is connected to the product clamping soft claw 41, when the product completes the PIN needle implantation, the product clamping soft claw 41 clamps the product and moves it to the product placement position, the flip cylinder 421 controls the product clamping soft claw 41 to rotate 90°, and the hinge limiter 422 limits the product clamping soft claw 41, after the flip is completed, the product clamping soft claw 41 places the product on the product placement assembly line to complete the product packaging.

[0045] The above-mentioned embodiments only express the implementation methods of the utility model, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A PIN fixture for in-mold implantation of a wireless earphone housing, characterized in that: include: A PIN pin fixing mechanism is used to place a PIN pin, and a positioning pin hole is provided at the upper end of the PIN pin fixing mechanism; A mechanical arm assembly, disposed above the PIN pin fixing mechanism; A positioning mechanism is provided at the lower end of the mechanical arm assembly, and the mechanical arm assembly is used to drive the positioning mechanism to move in space; the positioning mechanism is used to position and fix the product, and the positioning mechanism is also used to position the PIN needle; A clamping mechanism, connected to the side end of the positioning mechanism, for clamping and releasing the product; The suction and implantation mechanism is connected to the positioning mechanism, and is used for sucking and implanting the PIN needle.

2. A wireless earphone housing in-mold PIN fixture according to claim 1, characterized in that: The PIN needle fixing mechanism includes a base, a fixing plate, an ejection plate and an elastic device, wherein the ejection plate is arranged at the upper end of the base, the fixing plate is arranged above the base, and the elastic device is arranged between the fixing plate and the base; a positioning hole and a positioning pin hole are provided at the upper end of the fixing plate, wherein the positioning hole is used to place the PIN needle, and the positioning pin hole is used to connect with the positioning mechanism.

3. A wireless earphone housing in-mold PIN fixture according to claim 2, characterized in that: The PIN needle fixing mechanism also includes a linear bearing and a guide rod. The linear bearing is arranged on the fixing plate. One end of the guide rod is fixed to the upper end of the base, and the other end is connected to the linear bearing.

4. A wireless earphone housing in-mold PIN fixture according to claim 3, characterized in that: The elastic device is configured as a spring, and the spring is provided in multiple groups, and the multiple groups of springs are evenly spaced and arranged between the fixing plate and the base.

5. The wireless earphone housing in-mold PIN fixture according to claim 1, characterized in that: The suction implantation mechanism comprises an adsorption device, an ejection pin, an ejection cylinder and a PIN needle adsorption port, the adsorption device is connected to the ejection pin, the ejection pin is connected to the PIN needle adsorption port, and the ejection cylinder is driven and connected to the ejection pin.

6. A wireless earphone housing in-mold PIN fixture according to claim 5, characterized in that: The adsorption device is configured as a vacuum adsorption mechanism.

7. The wireless earphone housing in-mold PIN fixture according to claim 1, characterized in that: The positioning mechanism includes a connecting plate and positioning pins. The positioning pins are provided in multiple groups. The multiple groups of positioning pins are separately arranged at the lower end of the connecting plate. The mechanical arm assembly is connected to the upper end of the connecting plate.

8. The wireless earphone housing in-mold PIN fixture according to claim 7, characterized in that: The clamping mechanism comprises a product clamping soft claw and a driving cylinder, wherein the driving cylinder is connected to the side end of the connecting plate, and the driving cylinder is used to drive the product clamping soft claw to clamp and release the product.

9. The wireless earphone housing in-mold PIN fixture according to claim 8, characterized in that: The clamping mechanism also includes a rotary hinge mechanism, which is connected to the product clamping soft claws.

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