CN218253418U

CN218253418U - Electrode tip feeding mechanism for sodium lamp inner tube electrode laser welding

Info

Publication number: CN218253418U
Application number: CN202222142034.7U
Authority: CN
Inventors: 屈欢; 邰永生; 林腾
Original assignee: Nanjing Gaoxin Jingwei Electric Co ltd
Current assignee: Nanjing Gaoxin Jingwei Electric Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2023-01-10
Anticipated expiration: 2032-08-15

Abstract

The utility model relates to an electrode tip feed mechanism of sodium lamp inner tube electrode laser welding, including support, clamping jaw device and feeding mechanism, the top of support is fixed with material loading drive arrangement, material loading drive arrangement is connected with the transmission of clamping jaw device in horizontal direction and vertical direction, feeding mechanism installs in the inside cavity of support, be equipped with the electrode tip mount pad on the feeding mechanism, still install the feed drive arrangement who drives feeding mechanism intermittent motion in the inside cavity of support; and the clamping jaws of the clamping jaw device are used for clamping the electrode tips which are uniformly distributed on the electrode tip mounting seat and are placed in a niobium pipe station. The utility model discloses, place the electrode tip in the electrode tip mount pad, adopt the clearance to make the mode of continuously carrying the electrode tip, adopt clamping jaw device accurate transport to niobium pipe station with the electrode tip in, for prior art, work efficiency is high, has also improved the accuracy of electrode tip installation greatly.

Description

Electrode tip feeding mechanism for laser welding of inner tube electrode of sodium lamp

Technical Field

The utility model relates to an illumination lamps and lanterns production technical field especially relates to a sodium lamp inner tube electrode laser welding's electrode tip feed mechanism.

Background

In the production of sodium lamps, the electrode tip is small and has a diameter of only about 2 mm, and the electrode tip is generally manually fed into a niobium tube and then subjected to laser welding. However, the manual feeding efficiency is low, if the conveying belt is adopted to continuously convey the electrode tips, the conveying belt can vibrate in the operation process, the positions of the electrode tips which are submitted to be smaller are easy to change, the electrode tips are cylindrical, the original positions of the electrode tips are easy to roll and deviate, and the accurate positions of the electrode tips which are fed to the niobium pipe station in the later period are adversely affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sodium lamp inner tube electrode laser welded electrode tip feed mechanism to solve the problem that meets among the above-mentioned background art.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

an electrode tip feeding mechanism for laser welding of an inner tube electrode of a sodium lamp comprises a support, a clamping jaw device and a feeding mechanism, wherein a feeding driving device is fixed at the top of the support, the feeding driving device is in transmission connection with the clamping jaw device in the horizontal direction and the vertical direction, the feeding mechanism is installed in an inner cavity of the support, an electrode tip installation seat is arranged on the feeding mechanism, and a feeding driving device for driving the feeding mechanism to move intermittently is also installed in the inner cavity of the support; and the clamping jaws of the clamping jaw device are used for clamping the electrode tips uniformly distributed on the electrode tip mounting seat and placing the electrode tips in a niobium pipe station.

In the above scheme, material loading drive arrangement includes first cylinder and second cylinder, the top at the support is installed to first cylinder, the direction of delivery level of first cylinder sets up, and the output transmission of first cylinder is connected with first push pedal, the lateral surface at first push pedal is installed to the second cylinder, the vertical setting of direction of delivery of second cylinder, and the output transmission of second cylinder is connected with the second push pedal, clamping jaw device installs the lateral surface bottom at the second push pedal.

In the above scheme, feed mechanism includes the slide rail, slide rail and electrode tip mount pad sliding connection, the electrode tip mounting hole has evenly been seted up at the top of electrode tip mount pad, and the electrode tip mounting hole is sharp distribution, and the electrode tip mounting hole is used for installing the electrode tip.

Furthermore, in the above scheme, the feed driving device includes a third cylinder and a fourth cylinder, the third cylinder is installed on the inner wall of the cavity in the support, the output direction of the third cylinder is the same as the conveying direction of the electrode tip mounting seat, the output end of the third cylinder is fixedly connected with the fourth cylinder through the mounting seat, the output direction of the fourth cylinder is vertically arranged, a propelling block is fixed at the top of the output end of the fourth cylinder, and the propelling block is driven by the fourth cylinder to intermittently propel the electrode tip mounting seat.

Furthermore, in the above scheme, the bottom of the electrode tip mounting seat is uniformly provided with slots, and the top of the propelling block is provided with positioning columns matched with the slots.

In the scheme, the device further comprises a turntable, the turntable is mounted on one side of the support, the niobium tube station is arranged in the turntable, and the clamping jaws of the clamping jaw device clamp the electrode tips uniformly distributed on the electrode tip mounting seat and are placed in the niobium tube station of the turntable.

Compared with the prior art, the beneficial effects of the utility model are that: the support drives the clamping jaw device through the feeding driving device at the top, and electrode tips are clamped or placed on the feeding mechanism and distributed to each station with the niobium pipe. The electrode tip loads in advance to feed mechanism's electrode tip mount pad on, by the feed drive arrangement intermittent type formula continuously carry electrode tip mount pad to the clamping station of getting of clamping jaw device. And under the condition that the niobium pipe is detected at the current station, the clamping jaws of the clamping jaw device are used for clamping the electrode tips uniformly distributed on the electrode tip mounting seat and are placed in the niobium pipe at the niobium pipe station. And after the electrode head feeding action is finished, triggering the feeding driving device to continuously and intermittently convey the electrode head, so as to circularly produce. This kind places the electrode tip in the electrode tip mount pad, adopts the clearance to make the mode of continuously carrying the electrode tip, adopts clamping jaw device accurate transport to the niobium pipe station with the electrode tip in, for prior art, work efficiency is high, has also improved the accuracy of electrode tip installation greatly.

Drawings

The disclosure of the present invention is explained with reference to the drawings. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the invention. In the drawings, like reference numerals are used to refer to like elements throughout. Wherein:

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention at another viewing angle;

fig. 3 is a schematic bottom structure diagram of the feeding mechanism of the present invention.

Reference numbers in the figures: 1-a scaffold; 2-a feeding driving device; 21-a first cylinder; 22-a first push plate; 23-a second cylinder; 24-a second pusher plate; 3-a jaw apparatus; 31-a jaw; 4-a feeding mechanism; 41-a slide rail; 42-electrode head mounting seats; 43-electrode tip mounting holes; 44-slot; 5-a feed drive device; 51-a third cylinder; 52-fourth cylinder; 53-a pusher block; 54-positioning columns.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the invention only in a schematic way, and therefore they show only the relevant components of the invention.

According to the technical scheme of the utility model, under the essential spirit of the utility model, general technical personnel in this field can propose the multiple structural style and the realization that can replace each other. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present invention, and should not be considered as limiting or restricting the technical solutions of the present invention in their entirety or in any other way.

The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and embodiments.

As shown in fig. 1 and fig. 2, an electrode tip feeding mechanism for laser welding of an inner tube electrode of a sodium lamp comprises a support 1, a clamping jaw device 3 and a feeding mechanism 4, wherein the support 1 is formed by welding plate bodies, and a gap is reserved in the middle for smooth passing of the feeding mechanism 4. The top of the bracket 1 is fixed with a feeding driving device 2, and the feeding driving device 2 is connected with the clamping jaw device 3 in a transmission way in the horizontal direction and the vertical direction. The feeding driving device 2 is used for moving the clamping jaw device 3 to the position above the niobium tube station or the position above the electrode tip station in the horizontal direction, and is used for moving the clamping jaw device 3 to the position above the niobium tube station or the position above the electrode tip station in the vertical direction in a vertical direction so as to place or clamp the electrode tip.

When implementing, material loading drive arrangement 2 includes first cylinder 21 and second cylinder 23, first cylinder 21 passes through bolt fixed mounting at the top of support 1, the direction of delivery level of first cylinder 21 sets up, the output transmission of first cylinder 21 is connected with first push pedal 22, second cylinder 23 passes through bolt fixed mounting at the lateral surface of first push pedal 22, the vertical setting of direction of delivery of second cylinder 23, the output transmission of second cylinder 23 is connected with second push pedal 24, clamping jaw device 3 installs the lateral surface bottom at second push pedal 24.

The first push plate 22 and the second cylinder 23 are moved left and right in the horizontal direction by the horizontal driving of the first cylinder 21, the second push plate 24 and the jaw device 3 are moved up and down in the vertical direction by the vertical driving of the second cylinder 23, and the electrode tips are placed or gripped by the jaws 31 installed on the jaw device 3. Clamping jaw device 3 can purchase the gripper that has more ripe automatic centre gripping now outward, also can make according to the demand of product by oneself, for example press from both sides the less electrode tip of volume, can adopt the less clamping jaw 31 of exposed core to be equipped with the flexible pad on the clamping face of clamping jaw 31, avoid the damage of electrode tip.

The feeding mechanism 4 is arranged in the inner cavity of the bracket 1, the feeding mechanism 4 is provided with an electrode tip mounting seat 42, and the feeding driving device 5 for driving the feeding mechanism 4 to intermittently move is also arranged in the inner cavity of the bracket 1 and used for gradually and intermittently conveying the electrode tip and reserving waiting time for the clamping jaw device 3 for stably clamping the electrode tip. The clamping jaws 31 of the clamping jaw device 3 are used for clamping electrode tips evenly distributed on the electrode tip mounting base 42 and placing the electrode tips in a niobium pipe station.

In the above scheme, the feeding mechanism 4 includes a slide rail 41, the slide rail 41 is connected with an electrode tip mounting seat 42 in a sliding manner, electrode tip mounting holes 43 are uniformly formed in the top of the electrode tip mounting seat 42, the electrode tip mounting holes 43 are distributed in a straight line, and the electrode tip mounting holes 43 are used for mounting electrode tips. When the electrode tip mounting seat 42 moves to the clamping station of the clamping jaw device 3, the electrode tip is clamped after the clamping jaw device 3 descends, and then the electrode tip is placed in the niobium pipe station, and at the moment, the electrode tip mounting seat 42 moves a certain distance again under the driving of the feeding driving device 5 to continuously and intermittently convey the electrode tip.

Referring to fig. 3, in an implementation, the feeding driving device 5 includes a third cylinder 51 and a fourth cylinder 52, the third cylinder 51 is mounted on an inner wall of an inner cavity of the holder 1 by screws, an output direction of the third cylinder 51 is the same as a conveying direction of the electrode tip mounting seat 42, an output end of the third cylinder 51 is fixedly connected with the fourth cylinder 52 by the mounting seat, an output direction of the fourth cylinder 52 is vertically arranged, and an output end of the fourth cylinder 52 is located at a top of the fourth cylinder 52. And a pushing block 53 is fixed at the top of the output end of the fourth air cylinder 52, and the pushing block 53 is driven by the fourth air cylinder 52 to intermittently push the electrode tip mounting seat 42, so that the feeding mechanism 4 is driven to continuously and intermittently feed the electrode tips.

In order to facilitate the driving of the feeding mechanism 4, the slide rail 41 is not installed at the bottom position where the electrode tip mounting base 42 needs to be driven, and the slide rail is left vacant to facilitate the carrying operation of the push block 53. As a preferred scheme, the bottom of electrode tip mount pad 42 evenly is equipped with slot 44, and slot 44 is the straight line style of calligraphy and arranges, and the top of propelling block 53 is equipped with and slot 44 matched with reference column 54, and reference column 54 can set up two to stability when improving the support and sending, also be convenient for the location support and send.

In addition, in one embodiment, the electrode tip feeding mechanism for laser welding of the sodium lamp inner tube electrode further comprises a rotary table, wherein the rotary table is installed on one side of the support 1, the niobium tube station is arranged in the rotary table, and the clamping jaws 31 of the clamping jaw device 3 clamp the electrode tips uniformly distributed on the electrode tip installation seat 42 and place the electrode tips in the niobium tube station of the rotary table.

The up-down and left-right movement of the feeding driving device 2 is also used for matching with the niobium tube station of the turntable, and the electrode tip is accurately placed in the niobium tube to be driven by a corresponding stroke. In implementation, the first cylinder 21 is a slip table cylinder of a type HLSL16X100, the second cylinder 23 is a slip table cylinder of a type HLSL8X40, the third cylinder 51 is a slip table cylinder of a type HLSL8X10SA, and the fourth cylinder 52 is a slip table cylinder of a type HLSL6X10 SA. In addition, in the gripper apparatus 3, a pneumatic finger cylinder of HFK16N can be used as a driving cylinder of the gripper 31.

The turntable breaks down the entire production process into eight steps: the method comprises the following steps of automatically feeding a niobium pipe in a first step, detecting a first action result in a second step, automatically feeding an electrode head in a third step, detecting a third action result in a fourth step, welding a station in a fifth step, detecting a welding result in a sixth step, blanking a station in a seventh step, and detecting a blanking action result in an eighth step. The periphery of the turntable mechanism in the first step and the third step uses a vibrating disc to automatically arrange and feed raw materials, a circular turntable is used for bearing a welding object, 8 stations are arranged on the turntable, the turntable is driven by a cam divider and intermittently rotates, the inner tube electrode of the sodium lamp is produced by circularly reciprocating water flow through eight process steps in sequence, and great economic benefit is brought to automatic production of the sodium lamp.

Electrode for laser welding of inner tube electrode of sodium lamp

To sum up, in the utility model discloses in, support 1 drives clamping jaw device 3 through the material loading drive arrangement 2 at top, from feed mechanism 4 upper clamping or place the electrode tip, for every station that has the niobium pipe distributes the electrode tip. The electrode tip is loaded onto the electrode tip mounting seat 42 of the feeding mechanism 4 in advance, and the electrode tip mounting seat 42 is continuously conveyed intermittently to the gripping station of the jaw device 3 by the feeding driving device 5. Under the condition that the niobium pipe is detected at the current station, the clamping jaws 31 of the clamping jaw device 3 are used for clamping the electrode tips uniformly distributed on the electrode tip mounting seat 42 and are placed in the niobium pipe at the niobium pipe station. After the electrode head feeding action is finished, the feeding driving device 5 is triggered to continuously and intermittently convey the electrode head, and therefore the electrode head is circularly produced. This kind of place the electrode tip in electrode tip mount pad 42, adopt the clearance to make the mode of carrying the electrode tip continuously, adopt clamping jaw device 3 accurate transport to the niobium pipe station in with the electrode tip, for prior art, work efficiency is high, has also improved the accuracy of electrode tip installation greatly.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. These elements not disclosed are all within the prior art that can be known to those skilled in the art.

The above-mentioned embodiments further explain in detail the objects, technical solutions and advantages of the present invention, and it should be understood that the above-mentioned embodiments are only specific to the present invention, and are not intended to limit the scope of the present invention, any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.

Claims

1. The utility model provides a sodium lamp inner tube electrode laser welding's electrode tip feed mechanism which characterized in that: the feeding mechanism comprises a support (1), a clamping jaw device (3) and a feeding mechanism (4), wherein a feeding driving device (2) is fixed at the top of the support (1), the feeding driving device (2) is in transmission connection with the clamping jaw device (3) in the horizontal direction and the vertical direction, the feeding mechanism (4) is installed in an inner cavity of the support (1), an electrode tip installation seat (42) is arranged on the feeding mechanism (4), and a feeding driving device (5) for driving the feeding mechanism (4) to intermittently move is further installed in the inner cavity of the support (1); and the clamping jaws (31) of the clamping jaw device (3) are used for clamping the electrode tips uniformly distributed on the electrode tip mounting seat (42) and placing the electrode tips in a niobium tube station.

2. An electrode tip feeding mechanism for laser welding of an inner tube electrode of a sodium lamp according to claim 1, characterized in that: material loading drive arrangement (2) include first cylinder (21) and second cylinder (23), the top at support (1) is installed in first cylinder (21), the direction of delivery level of first cylinder (21) sets up, and the output transmission of first cylinder (21) is connected with first push pedal (22), the lateral surface at first push pedal (22) is installed in second cylinder (23), the vertical setting of the direction of delivery of second cylinder (23), and the output transmission of second cylinder (23) is connected with second push pedal (24), the lateral surface bottom at second push pedal (24) is installed in clamping jaw device (3).

3. An electrode tip feeding mechanism for laser welding of an inner tube electrode of a sodium lamp according to claim 1, characterized in that: feeding mechanism (4) include slide rail (41), slide rail (41) and electrode tip mount pad (42) sliding connection, electrode tip mounting hole (43) have evenly been seted up at the top of electrode tip mount pad (42), and electrode tip mounting hole (43) are straight line distribution, and electrode tip mounting hole (43) are used for installing the electrode tip.

4. An electrode tip feeding mechanism for laser welding of an inner tube electrode of a sodium lamp according to claim 3, characterized in that: the feeding driving device (5) comprises a third air cylinder (51) and a fourth air cylinder (52), the third air cylinder (51) is installed on the inner wall of a cavity in the support (1), the output direction of the third air cylinder (51) is the same as the conveying direction of the electrode tip installation seat (42), the output end of the third air cylinder (51) is fixedly connected with the fourth air cylinder (52) through the installation seat, the output direction of the fourth air cylinder (52) is vertically arranged, a pushing block (53) is fixed to the top of the output end of the fourth air cylinder (52), and the pushing block (53) is driven by the fourth air cylinder (52) to intermittently push the electrode tip installation seat (42).

5. An electrode tip feeding mechanism for laser welding of an inner tube electrode of a sodium lamp according to claim 4, characterized in that: the bottom of the electrode tip mounting seat (42) is uniformly provided with a slot (44), and the top of the pushing block (53) is provided with a positioning column (54) matched with the slot (44).

6. An electrode tip feeding mechanism for laser welding of an inner tube electrode of a sodium lamp according to claim 1, characterized in that: the rotary table is arranged on one side of the support (1), the niobium tube station is arranged in the rotary table, and the clamping jaws (31) of the clamping jaw device (3) clamp the electrode tips which are uniformly distributed on the electrode tip mounting seat (42) and are placed in the niobium tube station of the rotary table.