Tube socket code printing fixing mechanism for TO packaging

Abstract

The utility model discloses a tube socket code printing fixing mechanism for TO packaging, which comprises a base, a positioning groove is arranged on the base, a spring is arranged at one end of the positioning groove, a spring rod is arranged in the spring in the positioning groove, the length of the spring rod is smaller than that of the spring, and the length of the spring rod is larger than that of the spring. The laser code printing device has the advantages that the laser code printing device is simple in structure and convenient to use, the positioning effect can be effectively achieved when laser code printing is carried out on a device, the laser code printing device is simple in structure and convenient to use, and the laser code printing device is suitable for laser code printing. And meanwhile, the positioning of devices with different lengths can be adapted, and the overall practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to optical device TO packaging technical field, specifically, relate to a kind of for TO packaging's tube seat coding fixed mechanism. BACKGROUND

[0002] TO packaging is an early transistor packaging type, designed to enable lead to be formed and used for surface mounting, TO packaging technology gradually perfects with the development of transistor applications, packaging materials from plastic to metal are covered, with the development of technology constantly adapt to new market demand, become one of the indispensable components in electronic equipment.

[0003] With the gradual maturity of optical communication products, the TO packaging of optical devices is lower in cost than BOX packaging, and the process is relatively simple, so it basically occupies the mainstream microelectronic device packaging application market, the existing fixture places the cylindrical product in the rectangular groove for fixing, and performs laser coding work, however, the existing fixing mode can only use cylindrical devices of the same length, and cannot be fixed.

[0004] For the problems in the related art, no effective solution has been proposed so far. UTILITY MODEL CONTENT

[0005] In view of the deficiencies in the prior art, the utility model aims to provide a tube seat coding fixing mechanism for TO packaging.

[0006] In order to achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme, a tube seat coding fixing mechanism for TO packaging, comprising a base, a positioning groove is formed in the base, one end of the positioning groove is provided with a spring, a spring rod is arranged in the spring in the positioning groove, and the length of the spring rod is less than the length of the spring, one end of the spring in the positioning groove is provided with a device in contact with the end of the spring rod, and a coding opening is formed in one side of the device.

[0007] Preferably, the device is composed of a tube seat and a pin, one end of the pin is packaged in the tube seat, a semicircular positioning groove is formed in the positioning groove, and the tube seat is located in the semicircular positioning groove.

[0008] Preferably, one end of the spring in the positioning groove is provided with a detachable replacement assembly detachably connected with the base, and the end of the spring rod in contact with the pin is provided with a pin protection assembly.

[0009] Preferably, the detachable replacement assembly comprises mounting threads arranged at the end of the positioning groove, one end of the positioning groove is mounted with a threaded rotating column through the mounting threads, one end of the threaded rotating column located in the positioning groove is integrally connected with a resisting column, the end of the resisting column is provided with a mounting cavity matched with the spring, and a suction magnet is embeddedly mounted in the mounting cavity.

[0010] Preferably, the extending rod is fixedly connected with an L-shaped limiting hook at the top end of the extending rod, the L-shaped limiting hook is clamped with one pitch on the spring, and one end of the threaded rotating column is integrally connected with a positioning knob.

[0011] Preferably, the pin protection assembly comprises a mounting sleeve, the mounting sleeve is provided with a mounting cavity matched with the end of the spring rod, the inner wall of the mounting cavity is provided with an elastic gasket, one end of the mounting sleeve away from the mounting cavity is connected with a rubber protection sleeve, and the inner bottom of the rubber protection sleeve is provided with a rubber gasket.

[0012] The utility model provides a kind of pipe seat coding fixing mechanism for TO packaging, beneficial effects are as follows:

[0013] By being provided with positioning groove on base, spring is arranged in positioning groove, and spring rod is inserted from one end of spring, since the length of spring rod is less than the length of spring, spring rod can be positioned under the action of spring, cylindrical device is placed in positioning groove, and one end of device is placed in semicircular positioning groove, since the elastic force of spring acts on spring rod, spring rod is resisted from other end to device, so that the positioning effect of device is achieved, and the length of different devices can be adapted, the utility model is simple in structure, convenient to use, when laser coding is carried out to device, the positioning effect can be effectively played, the positioning of device of different lengths can be adapted, and the overall practicability is improved. ACCURATE DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0015] Figure 1 It is a front view of a pipe seat coding fixing mechanism for TO packaging according to the utility model embodiment;

[0016] Figure 2It is a structure schematic view of a device in a pipe seat coding fixing mechanism for TO packaging according to an embodiment of the utility model;

[0017] Figure 3 It is a structure schematic view of a detachable replacement assembly in a pipe seat coding fixing mechanism for TO packaging according to an embodiment of the utility model;

[0018] Figure 4 It is a structure schematic view of a pin protection assembly in a pipe seat coding fixing mechanism for TO packaging according to an embodiment of the utility model.

[0019] In the drawing,

[0020] 1, base; 2, spring; 3, spring rod; 4, device; 5, positioning groove; 6, semicircular positioning groove; 7, coding opening; 8, pipe seat; 9, pin; 10, mounting thread; 11, threaded stud; 12, abutting column; 13, adsorbing magnet; 14, extension rod; 15, L-shaped limiting hook; 16, positioning knob; 17, mounting sleeve; 18, mounting cavity; 19, elastic gasket; 20, rubber protective sleeve; 21, rubber gasket. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides a pipe seat coding fixing mechanism for TO packaging, including base 1, the base 1 is set with positioning groove 5, one end of positioning groove 5 is equipped with spring 2, the spring rod 3 is arranged in spring 2 in positioning groove 5, and the length of spring rod 3 is less than the length of spring 2, by setting up positioning groove 5 on base 1, spring 2 is arranged in positioning groove 5, and spring rod 3 is inserted from one end of spring 2, because the length of spring rod 3 is less than the length of spring 2, spring rod 3 can realize the effect of positioning under the action of spring 2, one end of positioning groove 5 of spring 2 is provided with device 4 in contact with the end of spring rod 3, the base 1 is set with coding opening 7 on one side of device 4, the cylindrical device 4 is placed in positioning groove 5, and one end of device 4 is placed in semicircular positioning groove 6, because the spring force of spring 2 acts on spring rod 3, spring rod 3 abuts device 4 from the other end, so that the positioning effect of device 4 is achieved, and the length of different devices 4 can be adapted.

[0023] In one embodiment, please refer to the appendix to the specification. Figure 2 As shown, the device 4 consists of a tube base 8 and a pin 9. One end of the pin 9 is encapsulated in the tube base 8. A semi-circular positioning groove 6 is formed in the positioning groove 5, and the tube base 8 is located in the semi-circular positioning groove 6. The device 4 consists of a tube base 8 and a pin 9, so that the tube base 8 is positioned in the semi-circular positioning groove 6 to limit the positioning of one end of the device 4.

[0024] In one embodiment, please refer to the appendix to the specification. Figure 3 As shown, one end of the spring 2 located within the positioning groove 5 is provided with a detachable replacement assembly that is detachably connected to the base 1. The detachable replacement assembly includes an installation thread 10 at the end of the positioning groove 5. A threaded column 11 is installed at one end of the positioning groove 5 via the installation thread 10. An abutment column 12 is integrally connected to one end of the threaded column 11 located within the positioning groove 5. The end of the abutment column 12 is provided with a mounting cavity that matches the spring 2. An adsorption magnet 13 is embedded in the mounting cavity. An extension rod 14 is fixedly connected to the bottom side of the abutment column 12 at one end of the mounting cavity. An L-shaped limiting hook 15 is fixedly connected to the top end of the extension rod 14. The L-shaped limiting hook 15 engages with one pitch on the spring 2. A positioning knob 16 is integrally connected to the end of the threaded column 11 away from the abutment column 12. During installation, one end of spring 2 is installed in the mounting cavity through the L-shaped limiting hook 15 and the adsorption magnet 13, and spring rod 3 is inserted from the other end of spring 2. Then, threaded screw 11 is installed through the mounting thread 10, so that the entire positioning structure is installed in the positioning groove 5. When replacing spring 2, only the threaded screw 11 needs to be unscrewed, making the replacement of spring 2 more convenient.

[0025] In one embodiment, please refer to the appendix to the specification. Figure 4 As shown, a pin protection assembly is provided at the end of the spring rod 3 that contacts the pin 9. The pin protection assembly includes a mounting sleeve 17, which has a mounting cavity 18 that matches the end of the spring rod 3. An elastic gasket 19 is provided on the inner wall of the mounting cavity 18. A rubber protective sleeve 20 is connected to the end of the mounting sleeve 17 away from the mounting cavity 18. A rubber gasket 21 is provided at the bottom of the rubber protective sleeve 20. During installation, the mounting sleeve 17 is installed at the end of the spring rod 3, and the elastic gasket 19 is used for limiting the movement. The pin 9 in the device 4 extends into the rubber protective sleeve 20. The rubber gasket 21 protects the pin 9, preventing scratches and providing protection in case of contact.

[0026] In actual application, the positioning recess 5 is formed on the base 1, the spring 2 is arranged in the positioning recess 5, the spring rod 3 is inserted from one end of the spring 2, the length of the spring rod 3 is less than the length of the spring 2, the spring rod 3 can be positioned under the action of the spring 2, the cylindrical device 4 is arranged in the positioning recess 5, one end of the device 4 is arranged in the semicircular positioning groove 6, the spring 2 is acted on the spring rod 3, the spring rod 3 is abutted against the device 4 from the other end, the positioning effect of the device 4 is achieved, different lengths of the device 4 can be adapted, the utility model has the advantages of simple structure and convenient use, the positioning effect is effectively achieved when the device 4 is laser marked, different lengths of the device 4 can be positioned, and the overall practicability is improved.

[0027] Although the present specification is described according to embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, the skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that can be understood by the skilled in the art.

Claims

1. A pipe seat coding fixing mechanism for TO package, characterized in that, The utility model provides a kind of spring device, including base (1), the base (1) is equipped with positioning recess (5), one end of the positioning recess (5) is equipped with spring (2), spring rod (3) is arranged in the spring (2) in the positioning recess (5), and the length of the spring rod (3) is less than the length of the spring (2), one end of the positioning recess (5) is provided with device (4) with the end of the spring rod (3) contact, the base (1) is equipped with coding opening (7) in the side of device (4).

2. The collet code fixing mechanism for TO package according to claim 1, wherein, The device (4) is composed of a tube seat (8) and a pin (9), one end of the pin (9) is encapsulated in the tube seat (8), a semicircular positioning groove (6) is formed in the positioning recess (5), and the tube seat (8) is located in the semicircular positioning groove (6).

3. The collet code fixing mechanism for TO package according to claim 2, characterized in that, One end of the spring (2) in the positioning recess (5) is provided with a detachable replacement assembly that can be detachably connected with the base (1), and the end of the spring rod (3) in contact with the pin (9) is provided with a pin protection assembly.

4. The collet code fixing mechanism for TO package according to claim 3, characterized in that, The detachable replacement assembly includes a mounting thread (10) arranged at the end of the positioning recess (5), a threaded rotating column (11) is mounted at one end of the positioning recess (5) through the mounting thread (10), one end of the threaded rotating column (11) in the positioning recess (5) is integrally connected with a resisting column (12), the resisting column (12) is provided with a mounting cavity matched with the spring (2) at the end, and a suction magnet (13) is embedded in the mounting cavity.

5. The collet code fixing mechanism for TO package according to claim 4, characterized in that, The resisting column (12) is fixedly connected with an extension rod (14) at the bottom side of one end of the mounting cavity, the top end of the extension rod (14) is fixedly connected with an L-shaped limiting hook (15), the L-shaped limiting hook (15) is clamped with one pitch on the spring (2), and one end of the threaded rotating column (11) away from the resisting column (12) is integrally connected with a positioning knob (16).

6. The collet code fixing mechanism for TO package according to claim 5, wherein, The pin protection assembly includes a mounting sleeve (17), the mounting sleeve (17) is provided with a mounting cavity (18) matched with the end of the spring rod (3), the mounting cavity (18) is provided with an elastic gasket (19) on the inner wall, one end of the mounting sleeve (17) away from the mounting cavity (18) is connected with a rubber protective sleeve (20), and the rubber protective sleeve (20) is provided with a rubber gasket (21) on the bottom.

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