CN218311427U

CN218311427U - Be applied to pulse hot-pressing welding tool of single paster of flat cable

Info

Publication number: CN218311427U
Application number: CN202222404396.9U
Authority: CN
Inventors: 陈大强; 张小专; 侯唯奇; 陈镇
Original assignee: Suzhou Yiyuan Technology Co ltd
Current assignee: Suzhou Yiyuan Technology Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-01-17
Anticipated expiration: 2032-09-09

Abstract

The utility model discloses a be applied to pulse hot pressing welding tool of single paster of flat cable relates to electrical welding equipment technical field, including the welding bench, welding bench right side fixedly connected with bracing piece, bracing piece top left side fixedly connected with T shape guide rail, T shape guide rail middle part sliding connection has the mounting panel, mounting panel left side fixedly connected with pulse hot press welder, the slide opening has been seted up to pulse hot press welder bottom, slide opening inner chamber top is provided with the electrode interface, pulse hot press welder has the soldered connection through slide opening sliding connection, soldered connection upper portion fixedly connected with expanding spring, expanding spring top fixed connection is at slide opening inner chamber top, two positive and negative electrodes of welded joint top fixedly connected with, the guide way has been seted up at welding bench right side top. The utility model discloses a set up locating piece, welding motor, screw rod and soldered connection for pressure, time of heating, temperature regulation are fixed, reach welding process stability, effect that the uniformity is good.

Description

Be applied to pulse hot-pressing welding tool of single paster of flat cable

Technical Field

The utility model relates to an electrical apparatus welding equipment technical field specifically is a pulse hot-pressing welding tool who relates to a be applied to single paster of flat cable.

Background

The reflow soldering technology is not unknown in the field of electronic manufacturing, components on various board cards used in computers are all soldered on a circuit board through the process, a heating circuit is arranged in the equipment, air or nitrogen is heated to a high enough temperature and then blown to the circuit board on which the components are stuck, and solder on two sides of the components is melted and then bonded with a mainboard.

The flat cable is required to be welded with the patch, the heating time is long in the conventional reflow soldering process, the flat cable can be baked, the polyimide film of the flat cable is easy to bake and bubble, and the reject ratio is high. In order to solve the above problems, it is necessary to provide a pulse thermocompression bonding jig for a single flat cable patch.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned technical problem, provide a be applied to single pulse hot pressing welding tool of paster of flat cable, this technical scheme has solved the flat cable that provides in the above-mentioned background art on need weld the paster, in the conventional reflow soldering process, the time of heating is long, and flat cable can be toasted, and the polyimide film of flat cable is toasted the bubble easily, the problem that the defective rate is high.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a be applied to pulse hot pressing welding tool of single paster of flat cable, including the welding bench, welding bench right side fixedly connected with bracing piece, bracing piece top left side fixedly connected with T shape guide rail, T shape guide rail middle part sliding connection has the mounting panel, mounting panel left side fixedly connected with pulse hot press welder, the slide opening has been seted up to pulse hot press welder bottom, slide opening inner chamber top is provided with the electrode interface, pulse hot press welder has the soldered connection through slide opening sliding connection, soldered connection upper portion fixedly connected with expanding spring, expanding spring top fixed connection is at slide opening inner chamber top, two positive and negative electrodes of soldered connection top fixedly connected with, the guide way has been seted up at welding bench right side top, the dashpot has been seted up to welding bench right side lower part, the inside bottom surface fixedly connected with buffer spring of dashpot, buffer spring top fixedly connected with bolster, the bolster top fixedly connected with slide bar, slide bar and welding bench sliding connection, slide bar top fixedly connected with locating piece, locating piece sliding connection is in the guide way.

Preferably, the top of the T-shaped guide rail is fixedly connected with a supporting plate, the top of the supporting plate is fixedly connected with a welding motor, the output end of the welding motor is fixedly connected with a screw rod, the screw rod is rotatably connected with the supporting plate, and the screw rod is in threaded connection with the mounting plate.

Preferably, the top end of the extension spring is higher than the top end of the welding head.

Preferably, the top of the welding table is provided with a limiting groove, and the limiting groove extends to the positioning block.

Preferably, the cross-sectional shape of the buffer member is T-shaped.

Preferably, the top of the positioning block is provided with a groove.

Preferably, the welding head is positioned right above the positioning block.

Compared with the prior art, the utility model provides a be applied to pulse hot-pressing welding tool of single paster of flat cable possesses following beneficial effect:

1. by arranging the positioning block, the welding motor, the screw and the welding head, the pulse hot press can be used for welding to replace reflow soldering, the welding head can reach the temperature required by welding at the moment of electrifying, can be cooled to room temperature at the moment of welding completion, and the pressure, the heating time and the temperature are adjusted and fixed, so that the effects of stable welding process and good consistency are achieved;

2. through setting up buffer spring, bolster and guide way, impact when can alleviate pulse hot pressing welding is to the impact of paster and flat cable, also can alleviate the reaction force of assaulting butt joint, avoids the punching press to cause the damage to machinery or welding product.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a split structure of the pulse hot press welder of the present invention;

FIG. 3 is a schematic view of another view angle splitting structure of the pulse hot press welder of the present invention;

FIG. 4 is a schematic top view of the welding table of the present invention;

FIG. 5 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 4;

the reference numbers in the figures are:

101. welding a motor; 102. a support plate; 103. a screw; 104. a pulse hot-press welder; 105. a T-shaped guide rail; 106. mounting a plate; 107. a support bar; 108. positive and negative electrodes; 109. a tension spring; 110. welding a head; 111. a slide hole;

201. a limiting groove; 202. positioning blocks; 203. a welding table; 204. a guide groove; 205. a slide bar; 206. a buffer member; 207. a buffer tank; 208. a buffer spring.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-5, a pulse hot-press welding jig applied to a single patch of a flat cable comprises a welding table 203, wherein a supporting rod 107 is fixedly connected to the right side of the welding table 203, a T-shaped guide rail 105 is fixedly connected to the left side of the top of the supporting rod 107, a mounting plate 106 is slidably connected to the middle of the T-shaped guide rail 105, a pulse hot-press welder 104 is fixedly connected to the left side of the mounting plate 106, a slide hole 111 is formed in the bottom of the pulse hot-press welder 104, an electrode interface is arranged at the top of an inner cavity of the slide hole 111, the pulse hot-press welder 104 is slidably connected with a welding head 110 through the slide hole 111, an expansion spring 109 is fixedly connected to the upper portion of the welding head 110, the top of the expansion spring 109 is fixedly connected to the top of the inner cavity of the slide hole 111, two positive and negative electrodes 108 are fixedly connected to the top of the welding head 110, a guide groove 204 is formed in the top of the right side of the welding table 203, a buffer groove 207 is formed in the lower portion of the right side of the welding table 203, a buffer is fixedly connected to the bottom surface of the groove 207, a buffer spring 208 is fixedly connected to a buffer 206, a buffer spring 205, a slide rod 205 is fixedly connected to the slide rod 205, a positioning block 202 is slidably connected to the guide groove 204;

when the welding device is used, a flat cable is placed in the limiting groove 201, the end of the flat cable is placed at the positioning block 202, a patch is also placed at the positioning block 202, the welding motor 101 operates to drive the screw rod 103 to rotate, so that the mounting plate 106 descends along the T-shaped guide rail 105, the pulse hot press welder 104 descends, when the welding head 110 contacts the patch on the positioning block 202, the pulse hot press welder 104 continuously descends, the expansion spring 109 is compressed, the positive and negative electrodes 108 are in butt joint with the electrode interfaces in the inner cavity of the sliding hole 111, the welding head 110 generates heat to perform welding, after the welding is finished, the welding motor 101 reversely operates to drive the screw rod 103 to rotate, the mounting plate 106 ascends along the T-shaped guide rail 105, the pulse hot press welder 104 ascends, the expansion spring 109 rebounds, the positive and negative electrodes 108 are separated from the electrode interfaces in the inner cavity of the sliding hole 111, and the welding head 110 stops welding;

the buffer spring 208 can buffer the impact force when the positioning block 202 is punched, so that the impact force between the positioning block 202 and the bottom surface of the guide groove 204 is reduced, and the device is more durable in use.

Specifically, a support plate 102 is fixedly connected to the top of the T-shaped guide rail 105, a welding motor 101 is fixedly connected to the top of the support plate 102, a screw 103 is fixedly connected to an output end of the welding motor 101, the screw 103 is rotatably connected to the support plate 102, and the screw 103 is in threaded connection with a mounting plate 106.

Since the tip of the extension spring 109 is higher than the tip of the bonding head 110, the positive and negative electrodes 108 do not contact the electrode interface of the inner cavity of the slide hole 111 and the bonding head 110 does not perform bonding at the time of pressing.

The top of the soldering station 203 is provided with a limiting groove 201, the limiting groove 201 extends to the positioning block 202, and the section of the buffer 206 is T-shaped.

The positioning block 202 has a groove formed in the top thereof, the groove has a shallow depth, the groove is used for placing a patch to position the patch, and the soldering head 110 is located directly above the positioning block 202.

The utility model discloses a theory of operation and use flow: by arranging the positioning block 202, the welding motor 101, the screw 103 and the welding head 110, the pulse hot press welding can be adopted to replace reflow welding, the welding head 110 can reach the temperature required by welding at the moment of electrifying, can be cooled to room temperature at the moment of welding completion, and the pressure, the heating time and the temperature are adjusted and fixed, so that the effects of stable welding process and good consistency are achieved; through setting up buffer spring 208, bolster 206 and guide way 204, can alleviate the impact of impact during pulse hot pressing welding to paster and flat cable, also can alleviate the reaction force of impact butt joint 110, avoid the punching press to cause the damage to machinery or welding product.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The pulse hot-press welding jig is characterized by comprising a welding table (203), wherein a supporting rod (107) is fixedly connected to the right side of the welding table (203), a T-shaped guide rail (105) is fixedly connected to the left side of the top of the supporting rod (107), a mounting plate (106) is slidably connected to the middle of the T-shaped guide rail (105), a pulse hot-press welder (104) is fixedly connected to the left side of the mounting plate (106), a sliding hole (111) is formed in the bottom of the pulse hot-press welder (104), an electrode interface is arranged at the top of an inner cavity of the sliding hole (111), a welding head (110) is slidably connected to the pulse hot-press welder (104) through the sliding hole (111), a telescopic spring (109) is fixedly connected to the upper portion of the welding head (110), the top of the telescopic spring (109) is fixedly connected to the top of the inner cavity of the sliding hole (111), two positive and negative electrodes (108) are fixedly connected to the top of the welding head (110), a guide groove (204) is formed in the top of the right side of the welding table (203), a lower portion of the welding table (203), a buffer groove (207) is formed in the lower portion of the right side of the welding table (203), a buffer spring (208) is fixedly connected to the bottom of the buffer groove (207) and a buffer spring (208) is fixedly connected to the bottom of the buffer groove (206), the top of the sliding rod (205) is fixedly connected with a positioning block (202), and the positioning block (202) is connected in the guide groove (204) in a sliding manner.

2. The pulse hot-press welding jig applied to the single patch of the flat cable according to claim 1, wherein: the top of the T-shaped guide rail (105) is fixedly connected with a support plate (102), the top of the support plate (102) is fixedly connected with a welding motor (101), the output end of the welding motor (101) is fixedly connected with a screw rod (103), the screw rod (103) is rotatably connected with the support plate (102), and the screw rod (103) is in threaded connection with a mounting plate (106).

3. The pulse hot-press welding jig applied to the single patch of the flat cable according to claim 1, wherein: the top end of the telescopic spring (109) is higher than the top end of the welding head (110).

4. The pulse hot-press welding jig applied to the single patch of the flat cable according to claim 1, wherein: the top of the welding table (203) is provided with a limiting groove (201), and the limiting groove (201) extends to the positioning block (202).

5. The pulse hot-press welding jig applied to the single patch of the flat cable according to claim 1, wherein: the cross-sectional shape of the buffer (206) is T-shaped.

6. The pulse hot-press welding jig applied to the single patch of the flat cable according to claim 1, wherein: the top of the positioning block (202) is provided with a groove.

7. The pulse hot-press welding jig applied to the single patch of the flat cable according to claim 1, wherein: the welding head (110) is positioned right above the positioning block (202).