阅读说明：本技术 一种继电器电源片焊接防护工装 (Relay power supply piece welding protection frock ) 是由 慕吉东 李耀嫚 潘登 李柏东 曹琳 郝诗祺 张姝 赵然 黄志成 吕永鸣 陈丽妍 于 2021-09-29 设计创作，主要内容包括：一种继电器电源片焊接防护工装,属于焊接工装技术领域,包括焊架、升降台、旋转平台,所述焊架底部与升降台相连,所述升降台底部与旋转平台相连,所述焊架包括一L形架体,所述架体顶部设有升降架,所述升降架一端与L形架体顶部经升降机构相连,另一端底部设有一L形接点组防护板,于L形架体下方横梁上的一侧设有挡板,于挡板上设有L形轭铁组防护板,所述接点组防护板与继电器的接点组位置相配合,所述轭铁组防护板与继电器的轭铁位置相配合。采用本发明的焊接防护工装可以避免焊接飞溅物粘到其它零件上。(The utility model provides a relay power supply piece welding protection frock, belongs to welding frock technical field, including welding stand, elevating platform, rotary platform, the welding stand bottom links to each other with the elevating platform, the elevating platform bottom links to each other with rotary platform, the welding stand includes a L shape support body, the support body top is equipped with the crane, crane one end links to each other through elevating system with L shape support body top, and other end bottom is equipped with a L shape contact group guard plate, is equipped with the baffle in one side on L shape support body below crossbeam, is equipped with L shape yoke group guard plate on the baffle, the contact group guard plate cooperatees with the contact group position of relay, yoke group guard plate cooperatees with the yoke position of relay. The welding protection tool can prevent welding spatter from being adhered to other parts.)

1. The utility model provides a relay power piece welding protection frock which characterized in that: including welding frame (2), elevating platform (3), rotary platform (4), welding frame (2) bottom links to each other with elevating platform (3), elevating platform (3) bottom links to each other with rotary platform (4), welding frame (2) are including L shape support body (21), support body (21) top is equipped with crane (5), crane (5) one end links to each other through elevating system with L shape support body (21) top, and the other end bottom is equipped with L shape contact group guard plate (7), is equipped with baffle (9) in one side on L shape support body (21) below crossbeam, is equipped with L shape yoke group guard plate (8) on baffle (9), contact group guard plate (7) cooperate with the contact group position of relay, yoke group guard plate (8) cooperate with the yoke position of relay.

2. The welding protection tool for the relay power sheet according to claim 1, characterized in that: the lifting mechanism comprises a lifting plate guide post (11), a spring (12) and an adjusting limit bolt (10), wherein the lifting plate guide post (11) is fixedly connected to two sides of the bottom of one end of the lifting frame (5), a slotted hole is formed in the position of the lifting plate guide post (11) at the top of the lifting frame (21), the lifting plate guide post (11) is arranged in the slotted hole to move up and down, the adjusting limit bolt (10) is arranged in the middle of one end of the lifting frame (5) in a penetrating mode, the bottom of the adjusting limit bolt (10) is in threaded connection with the inside of the lifting frame (21), and the spring (12) is arranged on the adjusting limit bolt (10) between the top of the lifting frame (21) and the bottom of the lifting frame (5).

3. The welding protection tool for the relay power sheet according to claim 1, characterized in that: and the joint of the yoke iron group protection plate (8) and the baffle (9) is provided with an adjusting hole (13) with a long waist hole.

4. The welding protection tool for the relay power sheet according to claim 1, characterized in that: elevating platform (3) are including lift platform (31), lift platform seat (32), check pin (33), an upper shed pillar notch (35) has been seted up at lift platform seat (32) middle part, and lift platform (31) bottom is equipped with lift platform pillar (34), and in lift platform pillar (34) were arranged pillar notch (35), lift platform seat (32) side spiro union has check pin (33), lift platform seat (32) that check pin (33) run through supported lift platform pillar (34).

5. The welding protection tool for the relay power sheet according to claim 1, characterized in that: the rotary platform (4) comprises an upper rotary table (42) and a lower rotary table (44), the upper rotary table (42) is connected with the lower rotary table (44) through a rotary bearing (45), grooves matched with the bearings are formed in the upper rotary table (42) and the lower rotary table (44), the bearings (45) are arranged in the grooves of the upper rotary table (42) and the lower rotary table (44), and the middles of the upper rotary table (42) and the lower rotary table (44) are connected through mounting bolts (41).

Technical Field

The invention belongs to the technical field of welding tools, and particularly relates to a welding protection tool for a relay power supply piece.

Background

The signal relay is one of the main elements of railway signal equipment, and in the automatic control and remote control system of railway signal, it can be used to form logic circuit or as executive component to directly supervise and control train operation. Because of large consumption, multiple varieties and wide application, the working state of the relay is one of important factors for safe application and reliable action of signal equipment.

Whether foreign matters exist in the relay cover is an important sign for reliable work of the relay, and the welding of the relay power supply sheet is changed from single welding to complete welding. The new welding mode, scaling powder and soldering tin easily splash to other parts in welding process, produce the foreign matter in the relay inside, when the foreign matter falls on the contact, can influence signal transmission, directly influence the driving.

Disclosure of Invention

In order to prevent soldering flux and soldering tin from easily splashing to other parts in the welding process, the invention provides a welding protection tool for a relay power supply piece, and welding spatters are prevented from being adhered to other parts.

The invention adopts the following technical scheme:

the utility model provides a relay power piece welding protection frock, includes welding stand, elevating platform, rotary platform, the welding stand bottom links to each other with the elevating platform, the elevating platform bottom links to each other with rotary platform, the welding stand includes an L shape support body, the support body top is equipped with the crane, crane one end links to each other through elevating system with L shape support body top, and the other end bottom is equipped with a L shape contact group guard plate, is equipped with the baffle in one side on L shape support body below crossbeam, is equipped with L shape yoke group guard plate on the baffle, the contact group guard plate cooperatees with the contact group position of relay, yoke group guard plate cooperatees with the yoke position of relay.

Further, elevating system includes lifter plate guide pillar, spring, adjusts spacing bolt, crane one end bottom both sides fixedly connected with lifter plate guide pillar, the support body top is equipped with the slotted hole in lifter plate guide pillar position department, and the lifter plate guide pillar is arranged in the slotted hole and is reciprocated, and crane one end middle part is run through and is equipped with adjusts spacing bolt, adjusts spacing bolt bottom spiro union in the support body, is equipped with the spring on the regulation spacing bolt between support body top and crane bottom.

Furthermore, the joint of the yoke iron group protection plate and the baffle is provided with an adjusting hole with a long waist hole.

Further, the elevating platform includes lift platform, lift platform seat, check pin, an upper shed pillar notch is seted up at lift platform seat middle part, and the lift platform bottom is equipped with the lift platform pillar, and the lift platform pillar is arranged in the pillar notch, and lift platform seat side spiro union has the check pin, the lift platform seat that the check pin runs through supports the lift platform pillar.

Furthermore, the rotating platform comprises an upper rotating disc and a lower rotating disc, the upper rotating disc is connected with the lower rotating disc through a rotating bearing, grooves matched with the bearing are formed in the upper rotating disc and the lower rotating disc, the bearing is arranged in the grooves of the upper rotating disc and the lower rotating disc, and the middles of the upper rotating disc and the lower rotating disc are connected through mounting bolts.

The invention has the advantages and effects that:

the welding protection tool for the relay power supply sheet is provided with a contact group protection plate and a yoke protection plate, and can prevent splash from adhering to or falling on the relay yoke and the contact sheet during welding to cause generation of foreign matters in a relay cover. The bottom is equipped with rotary platform, can realize spin welding, has avoided welding one side, then takes off, the installation welds the another side again, and the loading and unloading relay is convenient, has improved production efficiency, welding space maximize.

Drawings

FIG. 1 is a schematic structural view of a welding protection tool for a power sheet of a relay;

FIG. 2 is a schematic view of a forward structure of a welding frame;

FIG. 3 is a side view of the welding stand;

FIG. 4 is a schematic view of the elevating platform;

fig. 5 is a schematic view of a structure of a rotating platform.

The components in the figure: the device comprises a relay 1, a contact group 1-1, a power supply sheet 1-2, a yoke 1-3, a welding frame 2, a frame body 21, a lifting platform 3, a rotary platform 4, a lifting frame 5, a connecting block 6, a contact group protection plate 7, a yoke group protection plate 8, a baffle 9, an adjusting limit bolt 10, a lifting plate guide post 11, a spring 12, an adjusting hole 13, a power supply sheet welding space 14, a lifting platform 31, a lifting platform seat 32, a locking nail 33, a lifting platform support 34, a support notch 35, a mounting bolt 41, an upper turntable 42, a welding frame mounting hole 43, a lower turntable 44, a bearing 45 and a ground foot 46.

Detailed Description

The invention is further explained below with reference to the figures and the examples.

As shown in figures 1-5, the invention relates to a welding protection tool for a relay power supply piece, which comprises a welding frame 2, a lifting table 3 and a rotating platform 4, the bottom of the welding frame 2 is connected with a lifting platform 3, the bottom of the lifting platform 3 is connected with a rotating platform 4, the welding frame 2 comprises an L-shaped frame body 21, the top of the frame body 21 is provided with a lifting frame 5, one end of the lifting frame 5 is connected with the top of the L-shaped frame body 21 through a lifting mechanism, the bottom of the other end is provided with an L-shaped contact group protection plate 7, the lifting frame 5 is fixedly connected with the L-shaped contact group protection plate 7 through a connecting block 6, one side of a cross beam below the L-shaped frame body 21 is provided with a baffle plate 9, the position of the baffle plate 9 is matched with the relay processing position, when the relay is inserted into the welding frame, the position of the baffle is pushed, the position of the relay, which is placed into the baffle, is limited, and the relay is prevented from being pushed onto the welding frame and is positioned excessively. The L-shaped yoke group protection plate 8 is arranged on the baffle plate 9, the contact group protection plate 7 is matched with the contact group of the relay in position, the contact group 1-1 is contained in the contact group protection plate 7, the bottom of the contact group protection plate is protected by the contact group protection plate 7, and the area of the contact group protection plate 7 is larger than that of the bottom of the contact group 1-1. The yoke iron group protection plate 8 is located above the yoke iron of the relay, the area of the yoke iron group protection plate covers the welding range, the length of the yoke iron group protection plate 8 is slightly larger than the width of the yoke iron 1-3, and the yoke iron 1-3 is protected in the welding range. The yoke iron group protection plate 8 is provided with a long waist hole adjusting hole 13 at the joint of the baffle 9, and the height of the yoke iron group protection plate 8 can be adjusted. The height of the protection plate is adjusted by utilizing the waist-shaped holes on the yoke protection plate to be slightly higher than the yoke, so that foreign matters can fall on the protection plate when the power supply sheet 1-2 is welded, and the protection yoke is provided with the foreign matters.

The lifting mechanism comprises a lifting plate guide post 11, a spring 12 and an adjusting limit bolt 10, wherein the lifting plate guide post 11 is fixedly connected to the two sides of the bottom of one end of the lifting frame 5, the adjusting limit bolt 10 penetrates through the lifting frame 5 from the top and is screwed in the inside of the frame body 21, a slotted hole is formed in the position, located at the position of the lifting plate guide post 11, of the top of the frame body 21, the lifting plate guide post 11 is arranged in the slotted hole to move up and down, the spring 12 is arranged on the adjusting limit bolt 10 between the top of the frame body 21 and the bottom of the lifting frame 5, and the height of the lifting frame 5 is adjusted and limited by the rotating adjusting limit bolt 10. The hand lifter plate, the lifter plate drive contact group guard plate move down, push the frock with the relay level in, at this moment the yoke guard plate inserts power piece welding space with contact group guard plate, loosens the hand, and the lifter plate drives contact group guard plate and rises to be blocked by contact group. This ensures that the weld space is maximized. During welding, the contact group is protected, and splashed foreign matters cannot be splashed on the contact group.

Elevating platform 3 includes elevating platform 31, elevating platform seat 32, check lock 33, an upper shed pillar notch 35 has been seted up at elevating platform seat 32 middle part, and elevating platform 31 bottom is equipped with elevating platform pillar 34, and in elevating platform pillar 34 was arranged in pillar notch 35, elevating platform seat 32 side spiro union has check lock 33, elevating platform seat 32 that check lock 33 runs through supported elevating platform pillar 34, through the height of adjustment elevating platform 3, is convenient for adjust different operating heights.

The rotary platform 4 comprises an upper rotary disk 42 and a lower rotary disk 44, the upper rotary disk 42 is connected with the lower rotary disk 44 through a rotary bearing 45, grooves matched with the bearing are arranged on the upper rotary disk 42 and the lower rotary disk 44, the bearing 45 is arranged in the grooves of the upper rotary disk 42 and the lower rotary disk 44, and the middle parts of the upper rotary disk 42 and the lower rotary disk 44 are connected through a mounting bolt 41. Because the power supply piece needs both sides welding, consequently the protection frame designs into can be rotatory, has avoided welding one side, then takes off, installs and welds the another side again, has improved production efficiency.

The welding protection tool for the relay power supply piece reduces foreign matters in the relay cover, reduces field faults of the relay, and ensures driving safety.