A pin welding device for LED lamp production

Abstract

The utility model relates to the technical field of LED lamp pin welding, and proposes a pin welding device for LED lamp production. A driving component is provided at one side of an extension groove at the top of a supporting base. When the receiving platform completes the supporting welding work, the motor can be started so that the output end of the motor drives the first rotating shaft and the first conical tooth to rotate. At this time, the second conical tooth meshing on one side of the first conical tooth rotates accordingly and drives the second rotating shaft to rotate synchronously. At this time, the spiral blade located at the lower part of the outer side of the second rotating shaft quickly stirs the cooling water and accelerates the circulation of the cooling water, so as to achieve the purpose of full contact between the cooling water and the heat sink. At the same time, the cleaning scraper located at the upper part of the outer side of the second rotating shaft rotates synchronously and quickly scrapes the upper surface of the receiving platform through the cleaning layer at the bottom of the cleaning scraper, so as to quickly scrape the waste residue remaining on the top of the receiving platform. Through this design, not only the waste residue remaining on the top of the receiving platform can be efficiently scraped, but also the receiving platform can be quickly cooled.

Description

Technical Field

[0001] The utility model relates to the technical field of LED lamp pin welding, and specifically to a pin welding device for LED lamp production. Background Art

[0002] Welding, also known as fusion, is a manufacturing process and technology that joins metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure. In the process of welding LED lamps, how to avoid the high temperature remaining after welding causing accelerated aging of the processed parts near the welding joint is a problem that needs to be solved urgently.

[0003] After searching, the announcement number CN207521859U discloses an LED pin welding device, including a welding host, an ultrasonic positioning interface is provided at the bottom of the welding host, an infrared heating plastic melting tube is provided at the center of the ultrasonic positioning interface, a plastic bonding surface is provided at the bottom of the infrared heating plastic melting tube, a gluing receiving platform is provided at the bottom of the plastic bonding surface, a support base is provided at the bottom of the gluing receiving platform, a control button is provided on the front of the support base, a height adjustment column is provided at the back of the welding host, a transformer controller is provided on the upper surface of the height adjustment column, and a temperature and pressure meter is provided on the front of the transformer controller. This LED pin welding device has a simple structure and practical functions, and can meet the practical needs of the LED industry for pin welding devices.

[0004] After the above-mentioned LED pin welding device completes the supporting welding through the gluing receiving platform, waste slag left after the workpiece welding will remain on its surface. After the welding process is completed, since the surface of the gluing receiving platform is still at a certain high temperature, it will cause the cleaning of the waste slag remaining on the top of the gluing receiving platform to be very troublesome and easy to be burned by high temperature. Utility Model Content

[0005] The utility model provides a pin welding device for LED lamp production, which solves the problem in the prior art that cleaning of waste residues on a gluing receiving table with high temperature residues after welding is easily scalded.

[0006] The technical solution of the utility model is as follows: A pin welding device for LED lamp production, comprising a support base and a welding body arranged on one side of the top of the support base, an extension groove is provided in the center of the top of the support base, the extension groove is communicated with the inside of the support base cavity, a driving assembly is arranged in the support base, the driving assembly comprises a motor for driving rotation, the driving assembly also comprises a second rotating shaft that rotates synchronously with the motor drive, a cleaning scraper is fixedly connected to the outer side of the upper part of the second rotating shaft in an annular shape, a spiral blade is fixedly connected to the lower part of the outer side of the second rotating shaft in an annular shape, a supporting assembly is arranged on the inner wall of the support base cavity below the extension groove, the supporting assembly comprises a receiving platform, the supporting assembly also comprises a telescopic cylinder, the telescopic cylinder is fixedly connected to the bottom of the inner wall of the support base cavity, and the telescopic end at the top of the telescopic cylinder is fixedly connected to the receiving platform.

[0007] Preferably, the motor is fixedly mounted on the top of the support base below the welding body, the output end of the motor is fixedly connected to a first rotating shaft, and the first rotating shaft is fixedly connected to a first conical tooth at an end away from the motor.

[0008] Preferably, the driving assembly further comprises a second conical tooth, the second conical tooth is fixedly connected to the top of the second rotating shaft, and the second conical tooth is meshingly connected to the first conical tooth.

[0009] Preferably, a cleaning layer is distributed on the bottom of the cleaning blade.

[0010] Preferably, the driving assembly further comprises a bearing, wherein the bearing is arranged at the bottom of the spiral blade, the inner ring of the bearing is fixedly connected to the second rotating shaft, and the outer ring of the bearing is fixedly connected to the bottom of the inner wall of the support base cavity.

[0011] Preferably, a liquid inlet is formed through one side of the top of the support base, and the liquid inlet is communicated with the interior of the support base cavity.

[0012] Preferably, a sealing cover is inserted into the side of the support base.

[0013] Preferably, the bottom of the receiving platform is annular and fixedly connected with a heat sink.

[0014] The beneficial effects of the utility model are:

[0015] The utility model provides a driving assembly at one side of the extending groove on the top of the supporting base. When the supporting platform completes the supporting welding work, the telescopic cylinder can be started so that the telescopic end of the telescopic cylinder drives the supporting platform to move downward until the heat sink contacts the cooling water pre-existing in the cavity of the supporting base. Through this design, the heat transfer to the supporting platform can be completed and the rapid cooling of the supporting platform can be completed. At the same time, the motor can be started so that the output end of the motor drives the first rotating shaft and the first conical tooth to rotate. At this time, the second conical tooth engaged on one side of the first conical tooth rotates accordingly and drives the second rotating shaft to rotate synchronously. At this time, the spiral blade located at the lower outer side of the second rotating shaft quickly stirs the cooling water and accelerates the circulation of the cooling water, so as to achieve the purpose of full contact between the cooling water and the heat sink. At the same time, the cleaning scraper located at the upper outer side of the second rotating shaft rotates synchronously and quickly scrapes the upper surface of the supporting platform through the cleaning layer at the bottom of the cleaning scraper, thereby quickly scraping the waste residue remaining on the top of the supporting platform. Through this design, not only the residual waste residue on the top of the supporting platform can be efficiently scraped, but also the cooling work of the supporting platform can be quickly performed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0017] Figure 1 This is a schematic diagram of the overall device structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the support base of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the drive assembly of the utility model;

[0020] Figure 4 This is a schematic diagram of the supporting component structure of the utility model;

[0021] In the figure: 1. support base; 11. liquid inlet; 12. extension groove; 13. sealing cover; 2. welding body; 3. drive assembly; 31. motor; 32. first rotating shaft; 33. first conical tooth; 34. second conical tooth; 35. second rotating shaft; 36. scraper; 361. scraper layer; 37. spiral blade; 38. bearing; 4. supporting assembly; 41. receiving platform; 42. heat sink; 43. telescopic cylinder. DETAILED DESCRIPTION

[0022] The following will be combined with 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 of 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] See also Figure 2 and Figure 3 The utility model provides a technical solution: a pin welding device for LED lamp production, comprising a support base 1, a welding body 2 arranged on one side of the top of the support base 1, a projection groove 12 is provided in the center of the top of the support base 1, and the projection groove 12 is connected with the cavity of the support base 1, and a driving component 3 is arranged in the support base 1, and the driving component 3 includes a motor 31 for driving rotation, and the driving component 3 also includes a second rotating shaft 35 that rotates synchronously with the motor 31, and the upper outer side of the second rotating shaft 35 is annularly fixedly connected with a cleaning scraper 3 6. The lower outer side of the second rotating shaft 35 is annularly fixedly connected with a spiral blade 37. The inner wall of the support base 1 cavity is located below the extending groove 12 and a supporting assembly 4 is provided. The supporting assembly 4 includes a receiving platform 41. The supporting assembly 4 also includes a telescopic cylinder 43. The telescopic cylinder 43 is fixedly connected to the bottom of the inner wall of the support base 1 cavity. The top telescopic end of the telescopic cylinder 43 is fixedly connected to the receiving platform 41. This design solves the problem in the prior art that cleaning the waste slag on the gluing receiving platform 41 with high temperature residue after welding is completed is prone to burns.

[0024] See also Figure 3 The motor 31 is fixedly mounted on the top of the support base 1 and is located below the welding body 2. The output end of the motor 31 is fixedly connected to the first rotating shaft 32. The first rotating shaft 32 is fixedly connected to the first conical gear 33 at the end away from the motor 31. The driving assembly 3 also includes a second conical gear 34, which is fixedly connected to the top of the second rotating shaft 35. The second conical gear 34 is meshed with the first conical gear 33. A cleaning layer 361 is distributed at the bottom of the cleaning plate 36. The motor 31 can be started so that the output end of the motor 31 drives the first rotating shaft 32 and the first conical gear 33. The second conical tooth 34 meshing on one side of the first conical tooth 33 rotates accordingly and drives the second rotating shaft 35 to rotate synchronously. At this time, the spiral blade 37 located at the lower outer side of the second rotating shaft 35 quickly stirs the cooling water and accelerates the circulation of the cooling water, thereby achieving the purpose of full contact between the cooling water and the heat sink 42. At the same time, the scraper plate 36 located at the upper outer side of the second rotating shaft 35 rotates synchronously and quickly scrapes the upper surface of the receiving platform 41 through the scraper layer 361 at the bottom of the scraper plate 36, thereby quickly scraping the waste residue remaining on the top of the receiving platform 41.

[0025] See also Figure 3 The driving assembly 3 also includes a bearing 38, which is arranged at the bottom of the spiral blade 37. The inner ring of the bearing 38 is fixedly connected to the second rotating shaft 35, and the outer ring of the bearing 38 is fixedly connected to the bottom of the inner wall of the support base 1 cavity. This design can make the second rotating shaft 35 rotate more smoothly in the support base 1 cavity.

[0026] See also Figure 1A liquid inlet 11 is provided on one side of the top of the support base 1, and the liquid inlet 11 is connected to the cavity of the support base 1. The cooling water injection work can be completed through the liquid inlet 11. A sealing cover 13 is inserted on the side of the support base 1. When a certain amount of scraped waste is mixed in the cooling water, the sealing cover 13 can be pulled out to complete the cleaning work in the cavity of the support base 1.

[0027] See also Figure 4 The bottom of the receiving platform 41 is annular and fixedly connected with a heat sink 42, and the heat sink 42 can accelerate the heat transmission between the receiving platform 41 and the cooling water in the cavity of the supporting base 1.

[0028] The working principle and use process of the utility model are as follows:

[0029] Before use, a certain amount of cooling water can be pre-stored in the cavity of the support base 1 through the liquid inlet 11. After the welding support work is completed on the receiving platform 41, the telescopic cylinder 43 can be started so that the telescopic end of the telescopic cylinder 43 drives the receiving platform 41 to move downward until the heat sink 42 contacts the cooling water pre-stored in the cavity of the support base 1. Through this design, the heat transfer to the receiving platform 41 can be completed, thereby completing the rapid cooling of the receiving platform 41. At the same time, the motor 31 can be started so that the output end of the motor 31 drives the first rotating shaft 32 and the first conical tooth 33 to rotate. At this time, the second conical tooth 34 meshing on one side of the first conical tooth 33 rotates accordingly and drives the second rotating shaft 35 to rotate synchronously. At this time, the second rotating shaft 35 located at the second rotating shaft The spiral blades 37 at the lower outer portion of 35 quickly stir the cooling water and accelerate the circulation of the cooling water, so as to achieve the purpose of sufficient contact between the cooling water and the heat sink 42. At the same time, the scraper plate 36 located at the upper outer portion of the second rotating shaft 35 rotates synchronously and quickly scrapes the upper surface of the receiving platform 41 through the scraper layer 361 at the bottom of the scraper plate 36, so as to quickly scrape the waste residue remaining on the top of the receiving platform 41. Through this design, not only the waste residue remaining on the top of the receiving platform 41 can be efficiently scraped, but also the receiving platform 41 can be quickly cooled. In particular, when a certain amount of scraped waste residue is mixed in the cooling water, the sealing cover 13 can be pulled out to complete the cleaning work in the cavity of the support base 1.

[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pin welding device for LED lamp production, comprising a support base (1), and a welding body (2) arranged on one side of the top of the support base (1), characterized in that: A projection groove (12) is provided in the center of the top of the support base (1), and the projection groove (12) is communicated with the cavity of the support base (1). A driving assembly (3) is arranged in the support base (1), and the driving assembly (3) comprises a motor (31) for driving rotation. The driving assembly (3) also comprises a second rotating shaft (35) that rotates synchronously with the motor (31). The outer side of the upper part of the second rotating shaft (35) is fixedly connected with a cleaning scraper (36) in an annular shape, and the lower side of the outer side of the second rotating shaft (35) is fixedly connected with a spiral blade (37) in an annular shape. A supporting assembly (4) is arranged on the inner wall of the cavity of the support base (1) below the projection groove (12), and the supporting assembly (4) comprises a receiving platform (41). The supporting assembly (4) also comprises a telescopic cylinder (43), and the telescopic cylinder (43) is fixedly connected to the bottom of the inner wall of the cavity of the support base (1). The telescopic end of the top of the telescopic cylinder (43) is fixedly connected to the receiving platform (41).

2. A pin welding device for LED lamp production according to claim 1, characterized in that: The motor (31) is fixedly mounted on the top of the support base (1) and is located below the welding body (2); the output end of the motor (31) is fixedly connected to a first rotating shaft (32); and the first rotating shaft (32) is fixedly connected to a first conical tooth (33) at an end away from the motor (31).

3. A pin welding device for LED lamp production according to claim 1, characterized in that: The driving assembly (3) further comprises a second conical tooth (34), wherein the second conical tooth (34) is fixedly connected to the top of the second rotating shaft (35), and the second conical tooth (34) is meshingly connected with the first conical tooth (33).

4. A pin welding device for LED lamp production according to claim 1, characterized in that: A cleaning layer (361) is distributed on the bottom of the cleaning plate (36).

5. A pin welding device for LED lamp production according to claim 1, characterized in that: The driving assembly (3) further comprises a bearing (38), wherein the bearing (38) is arranged at the bottom of the spiral blade (37), the inner ring of the bearing (38) is fixedly connected to the second rotating shaft (35), and the outer ring of the bearing (38) is fixedly connected to the bottom of the inner wall of the support base (1) cavity.

6. A pin welding device for LED lamp production according to claim 1, characterized in that: A liquid inlet (11) is provided through one side of the top of the support base (1), and the liquid inlet (11) is communicated with the cavity of the support base (1).

7. A pin welding device for LED lamp production according to claim 1, characterized in that: A sealing cover (13) is inserted into the side of the support base (1).

8. A pin welding device for LED lamp production according to claim 1, characterized in that: The bottom of the receiving platform (41) is annular and fixedly connected with a heat sink (42).

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