CN215301073U

CN215301073U - Reflow soldering magnetic paster tool with clamping structure

Info

Publication number: CN215301073U
Application number: CN202120417862.XU
Authority: CN
Inventors: 姚壮壮
Original assignee: Dongguan Xiangchen Electronic Technology Co ltd
Current assignee: Dongguan Xiangchen Electronic Technology Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-12-24
Anticipated expiration: 2031-02-25

Abstract

The utility model discloses a reflow soldering magnetism paster tool with press from both sides tight structure, including device base and the centre gripping arm of force, the outside bolt fastening of device base has the equipment apron, and is provided with vertical support bar directly over the device base, the outside through connection of device base has the welding machine, and is provided with the smelting tool box under the welding machine, the centre gripping arm of force is installed in the outside of smelting tool box, and the outside hub connection of smelting tool box has the belt pulley, a side hub connection of belt pulley has conical gear, and conical gear's outside key-type connection has ball, the rectangle spout has been seted up to the upper surface of smelting tool box. This reflow soldering magnetism paster tool with press from both sides tight structure adopts belt pulley and ball, utilizes the belt pulley and the ball of two pole motors drive one side to rotate, and ball drives the centre gripping arm of force of both sides and carries out horizontal migration, adjusts the distance between two sets of centre gripping arms of force according to the width and the size of magnetic core paster.

Description

Reflow soldering magnetic paster tool with clamping structure

Technical Field

The utility model relates to a magnetism paster technical field specifically is a reflow soldering magnetism paster tool with press from both sides tight structure.

Background

In the SMT chip arranging process, after a chip mounter finishes a mounting process, the next process is a welding process, a reflow soldering process is the most important welding equipment in the whole SMT surface mounting technology and comprises wave soldering, reflow soldering and other equipment, the first step of reflow soldering is preheating, the preheating is to activate soldering paste, preheating behavior caused by poor welding due to rapid high-temperature heating during tin immersion is avoided, and a normal-temperature PCB is uniformly heated to reach a target temperature. The temperature rising rate needs to be controlled in the temperature rising process, and thermal shock can be generated if the temperature rising rate is too fast.

The paster smelting tool is in the use, is difficult to adjust clamping structure's distance according to the size of smelting tool, leads to the smelting tool in use and course of working, and the skew condition takes place for welding machine and paster easily, influences the stability of paster in horizontal welding process, and in the paster course of working, the paster of different surface areas needs the spare part of installation different grade type, and the smelting tool of single processing is in the use, is difficult to carry out processing according to the surface area of paster to the surface of paster.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reflow soldering magnetism paster tool with press from both sides tight structure to propose the paster smelting tool in solving above-mentioned background art in the use, be difficult to according to the size of smelting tool adjust clamping structure's distance, the smelting tool of single processing is difficult to according to the surface area of paster in the use, carries out the problem of processing to the surface of paster.

In order to achieve the above object, the utility model provides a following technical scheme: a reflow soldering magnetic paster jig with a clamping structure comprises a device base and a clamping force arm, wherein an equipment cover plate is fixed on an outer side bolt of the device base, a vertical supporting rod is arranged right above the device base, a welding machine is connected to the outer side of the device base in a penetrating mode, a jig box body is arranged right below the welding machine, the clamping force arm is installed on the outer side of the jig box body, a belt pulley is connected to the outer side shaft of the jig box body, a conical gear is connected to one side shaft of the belt pulley in a connected mode, a ball screw is connected to the outer side of the conical gear in a connected mode, a rectangular sliding groove is formed in the upper surface of the jig box body, heat dissipation holes are formed in the outer side of the jig box body in a penetrating mode, a supporting plate is fixed to the right below of the vertical supporting rod in a welded mode, a side position baffle is fixed to the outer side of the supporting plate in a welded mode, and an internal thread pipe is connected to the outer side position baffle in a penetrating mode, and the inside threaded connection of internal thread pipe has the threaded rod, one side nested connection of threaded rod has double-pole motor output, the outside through connection of support plate has the direction slide bar, the top threaded connection of side position baffle has positioning bolt.

Preferably, the length of the jig box is half of the length of the device base, and the jig box and the support pallet are parallel to each other.

Preferably, the clamping force arm forms a sliding structure through a bevel gear, a ball screw and a rectangular sliding groove, and the whole clamping force arm is of an L-shaped structure.

Preferably, the louvres are equidistantly arranged on the outer side of the smelting tool box body, and the smelting tool box body and the welding machine are distributed in a staggered mode.

Preferably, the side position baffle and the support supporting plate are perpendicular to each other, the side position baffle and the support supporting plate form a sliding structure through the internal thread pipe and the threaded rod, and the support supporting plate is connected with the internal thread pipe through the positioning bolt.

Preferably, the guide slide bar penetrates through the outer side of the side position baffle, the longitudinal section of the side position baffle is of an I-shaped structure, and the number of the side position baffles is 2.

Compared with the prior art, the beneficial effects of the utility model are that: the reflow soldering magnetic paster jig is provided with a clamping structure;

1. the belt pulley and the ball screw are adopted, the double-rod motor is utilized to drive the belt pulley and the ball screw on one side to rotate, the ball screw drives the clamping force arms on the two sides to horizontally move, the distance between the two groups of clamping force arms is adjusted according to the width and the size of the magnetic core patch, the convenience of assembling and clamping the magnetic core patches of different types is improved, the ball screw is utilized to fix the outer side of the clamping force arms, and the situation that the clamping force arms deviate in the machining process is avoided;

2. adopt internal thread pipe and direction slide bar, utilize the threaded rod to drive the internal thread pipe and rotate the removal, according to the magnetic core paster in the course of working, the internal thread pipe drives the support layer board and carries out horizontal migration, adjust the convenience of the magnetic core paster processing of different surface areas according to the demand of processing, reduce the flexibility of magnetic core paster in welding and course of working, it is spacing to utilize the direction of direction slide bar to the removal of support layer board, avoid the support layer board in the emergence skew condition of slip and displacement in-process.

Drawings

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

FIG. 2 is a schematic view of a top view structure of the tool box of the present invention;

FIG. 3 is a schematic top view of the supporting plate of the present invention;

fig. 4 is a side view of the side baffle of the present invention.

In the figure: 1. a device base; 2. an equipment cover plate; 3. a vertical support bar; 4. welding machine; 5. a smelting tool box body; 6. clamping a force arm; 7. a belt pulley; 8. a bevel gear; 9. a ball screw; 10. a rectangular chute; 11. heat dissipation holes; 12. a support pallet; 13. a side position baffle plate; 14. an internally threaded tube; 15. a threaded rod; 16. a dual-rod motor; 17. a guide slide bar; 18. and (6) positioning the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a reflow soldering magnetic paster jig with a clamping structure comprises a device base 1, an equipment cover plate 2, a vertical support rod 3, a welding machine 4, a jig box body 5, a clamping force arm 6, a belt pulley 7, a bevel gear 8, a ball screw 9, a rectangular sliding groove 10, a radiating hole 11, a support plate 12, a side position baffle 13, an internal threaded pipe 14, a threaded rod 15, a double-rod motor 16, a guide sliding rod 17 and a positioning bolt 18, wherein the equipment cover plate 2 is fixed on the outer side of the device base 1 through bolts, the vertical support rod 3 is arranged right above the device base 1, the welding machine 4 is connected on the outer side of the device base 1 in a penetrating manner, the jig box body 5 is arranged right below the welding machine 4, the clamping force arm 6 is installed on the outer side of the jig box body 5, the outer side of the jig box body 5 is connected with the belt pulley 7 through a shaft, one side of the belt pulley 7 is connected with the bevel gear 8 through a key, and the ball screw 9 is connected on the outer side of the bevel gear 8, rectangular spout 10 has been seted up to the upper surface of smelting tool box 5, and the outside of smelting tool box 5 runs through and has seted up louvre 11, welded fastening has support plate 12 under vertical support bar 3, and support plate 12's outside welded fastening has side position baffle 13, the outside through connection of side position baffle 13 has internal thread pipe 14, and internal thread pipe 14's inside threaded connection has threaded rod 15, one side nested connection of threaded rod 15 has two pole motor 16 outputs, support plate 12's outside through connection has direction slide bar 17, the top threaded connection of side position baffle 13 has positioning bolt 18.

The length of smelting tool box 5 is half of device base 1 length, and smelting tool box 5 is parallel to each other with supporting pallet 12, and smelting tool box 5 carries out spacing fixed to the magnetic core paster of different widths, ensures the flexibility of magnetic core paster in the equipment process.

The clamping force arm 6 forms a sliding structure through a bevel gear 8, a ball screw 9 and a rectangular sliding groove 10, the whole clamping force arm 6 is of an L-shaped structure, the ball screw 9 is utilized to drive the clamping force arm 6 to move horizontally, and the magnetic core patches are convenient to limit and fix.

The outside at smelting tool box 5 is seted up to louvre 11 equidistant, and smelting tool box 5 and welding machine 4 are crisscross the distribution, utilize louvre 11 to give off the heat that processing produced, avoid the too high influence magnetic core paster of heat in the course of working.

The side position baffle 13 and the support supporting plate 12 are perpendicular to each other, the side position baffle 13 and the support supporting plate 12 form a sliding structure through the internal thread pipe 14 and the threaded rod 15, the support supporting plate 12 and the internal thread pipe 14 are connected through the positioning bolt 18, the position of the support supporting plate 12 is adjusted according to the surface area of the magnetic core patch, and the adjusting efficiency of the support supporting plate 12 is improved.

The guide slide bar 17 is arranged outside the side position baffle 13 in a penetrating manner, the longitudinal section of the side position baffle 13 is of an I-shaped structure, the number of the side position baffles 13 is 2, the side position baffle 13 is used for positioning and limiting the support supporting plate 12, and the assembling and disassembling flexibility of the support supporting plate 12 is improved.

The working principle is as follows: when the reflow soldering magnetic patch jig with the clamping structure is used, according to the graph shown in fig. 1, fig. 2 and fig. 4, firstly, the device is placed at a position where work is needed, an operator firstly places a magnetic patch at the outer side of the jig box body 5, then opens the double-rod motor 16, the double-rod motor 16 drives the belt pulley 7 at one side to rotate, the belt pulley 7 drives the belt pulley 7 and the bevel gear 8 at one side to rotate, the bevel gear 8 drives the bevel gear 8 and the ball screw 9 at two sides, the ball screw 9 drives the clamping force arm 6 to slide at the outer side of the rectangular sliding chute 10, the distance between the two groups of rectangular sliding chutes 10 is adjusted according to the width of the device, the clamping force arm 6 is used for clamping and fixing two sides of the magnetic patch, and a belt connected with the belt pulley 7 at the output end of the double-rod motor 16 is disassembled;

according to fig. 1 to 4, subsequently, an operator inserts the internal thread pipe 14 into the junction of the side position baffle 13, insert the positioning bolt 18 into the junction of the side position baffle 13 and the internal thread pipe 14 to fix, open the welding machine 4 to weld the surface of the magnetic patch, the operator opens the double-rod motor 16, the double-rod motor 16 drives the threaded rod 15 to rotate, the threaded rod 15 drives the internal thread pipe 14, the side position baffle 13 and the supporting plate 12 to move, the guide sliding rod 17 controls the moving range of the supporting plate 12, the situation of deviation of the supporting plate 12 is avoided, and then the vertical supporting rod 3 is utilized to drive the jig box body 5 to move horizontally, and the welding fixation is performed on different positions of the magnetic core patches.

Those not described in detail in this specification are within the skill of the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a reflow soldering magnetism paster tool with press from both sides tight structure, includes device base (1) and centre gripping arm of force (6), its characterized in that: the device comprises a device base (1), an equipment cover plate (2) is fixed on the outer side of the device base (1) through bolts, a vertical supporting rod (3) is arranged right above the device base (1), a welding machine (4) is connected to the outer side of the device base (1) in a penetrating manner, a smelting tool box body (5) is arranged right below the welding machine (4), a clamping force arm (6) is installed on the outer side of the smelting tool box body (5), a belt pulley (7) is connected to the outer side of the smelting tool box body (5) in a shaft mode, a bevel gear (8) is connected to one side of the belt pulley (7) in a shaft mode, a ball screw (9) is connected to the outer side of the bevel gear (8) in a key mode, a rectangular sliding groove (10) is formed in the upper surface of the smelting tool box body (5), heat dissipation holes (11) are formed in the outer side of the smelting tool box body (5) in a penetrating manner, and a supporting plate (12) is fixed right below the vertical supporting rod (3), and the outside welded fastening of supporting plate (12) has side position baffle (13), the outside through connection of side position baffle (13) has internal thread pipe (14), and the internal thread of internal thread pipe (14) has threaded rod (15), one side nested connection of threaded rod (15) has two pole motor (16) outputs, the outside through connection of supporting plate (12) has direction slide bar (17), the top threaded connection of side position baffle (13) has positioning bolt (18).

2. The reflow soldering magnetic patch jig provided with the clamping structure as claimed in claim 1, wherein: the length of smelting tool box (5) is half of device base (1) length, and smelting tool box (5) and supporting pallet (12) are parallel to each other.

3. The reflow soldering magnetic patch jig provided with the clamping structure as claimed in claim 1, wherein: the clamping force arm (6) forms a sliding structure through a bevel gear (8), a ball screw (9) and a rectangular sliding groove (10), and the whole clamping force arm (6) is of an L-shaped structure.

4. The reflow soldering magnetic patch jig provided with the clamping structure as claimed in claim 1, wherein: the heat dissipation holes (11) are arranged on the outer side of the smelting tool box body (5) at equal intervals, and the smelting tool box body (5) and the welding machine (4) are distributed in a staggered mode.

5. The reflow soldering magnetic patch jig provided with the clamping structure as claimed in claim 1, wherein: the lateral position baffle (13) and the supporting support plate (12) are perpendicular to each other, the lateral position baffle (13) and the supporting support plate (12) form a sliding structure through an internal thread pipe (14) and a threaded rod (15), and the supporting support plate (12) is connected with the internal thread pipe (14) through a positioning bolt (18).

6. The reflow soldering magnetic patch jig provided with the clamping structure as claimed in claim 1, wherein: the guide slide bars (17) penetrate through the outer sides of the side position baffles (13), the longitudinal sections of the side position baffles (13) are of I-shaped structures, and the number of the side position baffles (13) is 2.