CN218225003U

CN218225003U - Circuit board assembly welding tool and assembly welding system

Info

Publication number: CN218225003U
Application number: CN202221337844.1U
Authority: CN
Inventors: 陈鹏; 杜鹏程
Original assignee: Tianjin Synergy Groups Co ltd
Current assignee: Tianjin Synergy Groups Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2023-01-06
Anticipated expiration: 2032-05-31

Abstract

The utility model relates to a circuit board welding technology field specifically discloses a circuit board dress welds frock and dress and welds system. The assembly welding tool is used for clamping a circuit board and comprises a tool base, a tool top cover and a positioning column; the tool base comprises a base main body, and the top of the base main body is provided with a containing groove; the tooling top cover is arranged on the tooling base and comprises a top cover plate, an accommodating cavity is formed by the accommodating groove and the top cover plate and used for accommodating the circuit board, a top cover opening is communicated on the top cover plate, and the accommodating cavity is communicated with the external environment through the top cover opening; the reference column includes the cylinder, and the cylinder is equipped with the draw-in groove that is used for the card to fix firmly and positioning circuit board, and the cylinder can press from both sides and locate between the lower face of frock top cap and the tank bottom of accomodating the recess. This dress welds frock has satisfied the location demand to the circuit board through the components of a whole that can function independently design and the nimble location of reference column of frock base and frock top cap to help promoting follow-up welding operation's efficiency and degree of accuracy.

Description

Circuit board assembly welding tool and assembly welding system

Technical Field

The utility model relates to a circuit board welding technology field especially relates to a circuit board dress welds frock and dress and welds system.

Background

The circuit board is an important electronic component in an intelligent power supply, is a support body of an electronic component and is a carrier for electrical connection of the electronic component. As long as there are electronic components such as integrated circuits, circuit boards are used for electrical interconnection therebetween. Circuit boards have evolved from single-layer to double-sided, multi-layer, and flexible, and still remain the trend for each. Due to the continuous development towards high precision, high density and high reliability, the size is continuously reduced, the cost is reduced, and the performance is improved, so that the circuit board still keeps strong vitality in the development engineering of future electronic equipment. At present, various devices have higher and higher requirements on the integration level of a circuit board, and need to realize multiple functions in a limited space, so that one circuit board cannot realize all functions, and plug-ins need to be welded on the circuit board to realize all functions.

The requirement of the welding operation of the plug-in unit on the circuit board on the accuracy is high, and the manual welding mode is usually adopted in the prior art, so that the welding speed is low and the quality is unstable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frock and dress system of welding are welded to circuit board dress to promote the location effect to the circuit board.

To achieve the purpose, the utility model adopts the following technical proposal:

a circuit board assembly welding tool is used for clamping a circuit board and comprises a tool base, a tool top cover and a positioning column; the tool base comprises a base main body, and the top of the base main body is provided with an accommodating groove; the tooling top cover is covered on the tooling base and comprises a top cover plate, the accommodating groove and the top cover plate form an accommodating cavity, the accommodating cavity is used for accommodating the circuit board, a top cover opening penetrates through the top cover plate, and the accommodating cavity is communicated with the external environment through the top cover opening; the positioning column comprises a column body, the column body is provided with a clamping groove used for clamping and fixing and positioning the circuit board, and the column body can be clamped between the lower plate surface of the tool top cover and the bottom of the accommodating groove.

As the preferred technical scheme of circuit board dress welding frock, the edge circumference of base main part is equipped with the base frame, the base frame with base main part has formed the platform mounting groove, works as frock top cap lid is located during the frock base, the lamina tecti is arranged in the platform mounting groove.

As the preferred technical scheme of circuit board dress welding frock, at least one dismouting dodges the groove has been seted up at the edge of base main part, the dismouting dodges the groove and link up base main part's last face and lower face.

As the preferred technical scheme of the circuit board welding tool, the shape of the base main body is a cuboid; the dismouting dodges the groove and is equipped with two, two the dismouting dodges the groove about the centerline symmetry of base main part.

As the preferred technical scheme of circuit board assembly welding frock, two the dismouting dodges the groove and all locates the long avris of face on the base main part.

As the preferred technical scheme of circuit board dress welding frock, the both ends of cylinder have set firmly fixed block and lower fixed block respectively, the reference column passes through go up the fixed block with the hypoplastron face of frock top cap is connected, the reference column passes through down the fixed block with the tank bottom of accomodating the recess is connected.

The utility model provides a circuit board dress welds system, welds frock including dress welding stage, dress and welds anchor clamps and foretell circuit board dress and welds the frock, circuit board dress welds the worker and puts in dress welds the bench, dress welds the anchor clamps crimping in on the frock top cover.

As the preferred technical scheme of circuit board dress welding frock, the dress welds anchor clamps and includes anchor clamps base and holder, the anchor clamps base with the dress welds the platform and can dismantle the connection, the one end rigid coupling of holder in the anchor clamps base.

As the preferred technical scheme of the circuit board welding tool, the other end of the clamping piece is provided with a pressing joint, and the side surface of the top cover of the tool is convexly provided with a limiting convex plate; when the welding fixture is pressed on the tool top cover, the pressing joint presses the limiting convex plate downwards.

As the preferred technical scheme of the circuit board assembly welding tool, a plurality of clamp positioning holes are formed in the assembly welding table, a base through hole penetrates through a clamp base, and a clamp bolt can penetrate through the base through hole and is in threaded connection with one clamp positioning hole.

The utility model has the advantages that:

this circuit board dress welds frock passes through the components of a whole that can function independently design of frock base and frock top cap, has reduced the degree of difficulty that the circuit board was installed in circuit board dress welds frock, has reduced the risk of circuit board damage in the location process. The flexible arrangement of seting up cooperation reference column in accomodating the intracavity of draw-in groove has reduced the condition that the position skew takes place for the circuit board, has promoted the location effect to the circuit board. The arrangement of the top cover opening provides an avoiding space for subsequent welding operation. The design satisfies the positioning requirement for the circuit board, and is beneficial to improving the efficiency and accuracy of subsequent welding operation, thereby improving the welding quality.

Drawings

Fig. 1 is a schematic structural diagram of a circuit board assembly welding system provided by an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a circuit board assembly and welding tool provided by the embodiment of the invention;

fig. 3 is a schematic structural diagram of a tool top cover provided in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a tooling base provided in an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a positioning column according to an embodiment of the present invention.

In the figure:

100. installing and welding a circuit board; 110. a tool top cover; 111. a top cover plate; 112. a top cover opening; 113. a limiting convex plate; 120. a tooling base; 121. a base body; 122. a receiving groove; 123. a base frame; 124. disassembling and assembling the avoidance groove; 125. the clamp evades the groove; 126. positioning the through hole; 127. blind holes for magnetic steel; 130. a positioning column; 131. a cylinder; 132. a card slot; 133. an upper fixed block; 134. a lower fixed block; 200. assembling a welding table; 210. positioning holes of the clamp; 300. assembling a welding clamp; 310. a clamp base; 311. a base through hole; 320. a clamping member; 321. and (4) a crimping head.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solutions adopted by the present invention and the technical effects achieved by the present invention clearer, the following will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 to 4, the present embodiment provides a circuit board assembly welding system, which includes a welding table 200, a welding fixture 300, and a circuit board assembly welding fixture 100, wherein the circuit board assembly welding fixture 100 is disposed on the welding table 200, and the welding fixture 300 is pressed on the tooling top cover 110.

The circuit board welding system is simple and reliable in structure, the crimping effect of the welding fixture 300 on the circuit board welding tool 100 can be guaranteed, the positioning capacity of the circuit board welding tool 100 is further guaranteed, and subsequent welding operation can be smoothly completed.

In this embodiment, the welding fixture 300 includes a fixture base 310 and a clamping member 320, the fixture base 310 is detachably connected to the welding station 200, and one end of the clamping member 320 is fixedly connected to the fixture base 310. Above structural design is simple reliable, has reduced the manufacturing cost and the manufacturing degree of difficulty of dress welding jig 300, has improved the flexibility that dress welding jig 300 used. Specifically, the clamping member 320 is fixedly connected to the upper plate surface of the clamp base 310, and the lower plate surface of the clamp base 310 is attached to the soldering station 200.

Further, the other end of the clamping piece 320 is provided with a crimping head 321, and the side surface of the tool top cover 110 is convexly provided with a limiting convex plate 113; when the welding jig 300 is pressed against the tool top cover 110, the pressing head 321 presses down the limit protruding plate 113. The arrangement of the pressing joint 321 ensures that the welding fixture 300 can smoothly complete the pressing connection of the tooling top cover 110, the structure of the welding fixture 300 is simplified by the design, and the flexibility of the work of the circuit board welding system is improved.

Preferably, the bonding stage 200 has a plurality of jig positioning holes 210, the jig base 310 has a base through hole 311 therethrough, and a jig bolt can be screwed into one jig positioning hole 210 through the base through hole 311. The design passes through anchor clamps base 310 and dress welding stage 200 spiro union's mode above, has realized that dress welding jig 300 can dismantle on dress welding stage 200 and is connected, has reduced the equipment degree of difficulty of dress welding jig 300 from this, has promoted this circuit board dress and has welded system and realize circuit board location effect. Specifically, two base through holes 311 are provided.

As shown in fig. 2 to fig. 5, the present embodiment further provides a circuit board assembly welding tool 100, which is used for assembling a circuit board, and includes a tool base 120, a tool top cover 110, and a positioning column 130; the tool base 120 comprises a base main body 121, and a receiving groove 122 is formed in the top of the base main body 121; the tooling top cover 110 is covered on the tooling base 120, the tooling top cover 110 comprises a top cover plate 111, a containing cavity is formed by a containing groove 122 and the top cover plate 111 and is used for containing a circuit board, a top cover opening 112 penetrates through the top cover plate 111, and the containing cavity is communicated with the external environment through the top cover opening 112; the positioning column 130 includes a column 131, the column 131 is provided with a slot 132 for clamping and positioning the circuit board, and the column 131 can be clamped between the lower plate surface of the tool top cover 110 and the bottom of the accommodating groove 122.

The circuit board welding tool 100 reduces the difficulty of installing the circuit board in the circuit board welding tool 100 and reduces the risk of damage to the circuit board in the positioning process through the split design of the tool base 120 and the tool top cover 110. The clamping groove 132 is formed to be matched with the flexible arrangement of the positioning column 130 in the accommodating cavity, so that the situation of position deviation of the circuit board is reduced, and the positioning effect of the circuit board is improved. The top opening 112 provides clearance for subsequent welding operations. The design satisfies the positioning requirement for the circuit board, and is beneficial to improving the efficiency and accuracy of subsequent welding operation, thereby improving the welding quality.

In this embodiment, a base frame 123 is circumferentially disposed on an edge of the base body 121, the base frame 123 and the base body 121 form a platform mounting groove, and when the tooling top cover 110 is covered on the tooling base 120, the top cover plate 111 is disposed in the platform mounting groove. The arrangement of the platform mounting groove improves the mounting accuracy of the tool top cover 110 on the tool top cover 120, and reduces the risk of position deviation of the position of the tool top cover 110 on the tool top cover 120. The base frame 123 has the effect of protecting the side surfaces of the tooling top cover 110 and the tooling base 120, reduces the risk of damage to the circuit board assembly welding tooling 100, and prolongs the service life.

Preferably, at least one detachment avoiding groove 124 is formed at an edge of the base body 121, and the detachment avoiding groove 124 penetrates through the upper plate surface and the lower plate surface of the base body 121. The mounting and dismounting avoiding groove 124 provides space for an operator to manually separate the tool base 120 from the tool top cover 110.

Further, the shape of the base main body 121 is a rectangular parallelepiped; the number of the dismounting avoiding grooves 124 is two, and the two dismounting avoiding grooves 124 are symmetrical about the center line of the base body 121. Two dismouting have been dodged the setting of groove 124 and have been made things convenient for operating personnel both hands to target in place and have been carried out the separation action, have guaranteed the efficiency of separation action, have reduced the risk that the separation action in-process happened accident.

Still further, two dismouting dodge grooves 124 all locate the long avris of the face on base main part 121. Above design is humanized, is favorable to operating personnel's both hands to target in place, has still reduced the processing degree of difficulty of base main part 121 simultaneously.

Preferably, an upper fixing block 133 and a lower fixing block 134 are respectively fixedly disposed at two ends of the column 131, the positioning column 130 is connected with the lower plate of the tool top cover 110 through the upper fixing block 133, and the positioning column 130 is connected with the bottom of the accommodating groove 122 through the lower fixing block 134. Above design is simple reliable, has guaranteed that reference column 130 is accomodating the intracavity accuracy of location under the prerequisite that has ensured that reference column 130 can be in the nimble setting of accomodating the intracavity.

In this embodiment, the upper fixing block 133 and the lower fixing block 134 are both fastening members, and are respectively fastened to the tool top cover 110 and the base main body 121. In other embodiments of this embodiment, the upper fixing block 133 and the lower fixing block 134 are both magnetic parts, and are respectively connected to the tool top cover 110 and the base body 121 by magnetic attraction.

As preferred, two at least magnet steel blind holes 127 have still been seted up at the top of base main part 121, and the bottom of magnet steel blind hole 127 is equipped with first magnet steel, and the lower face of lamina tecti 111 still is connected with the second magnet steel, and the second magnet steel is the same and the one-to-one with lamina tecti 111 quantity, and when frock base 120 was located to frock top cap 110 lid, every second magnet steel all stretched into in one magnet steel blind hole 127, and inhale mutually in the first magnet steel that corresponds. The above design further reduces the risk of the tooling top cover 110 shifting on the tooling base 120. Specifically, there are four magnetic steel blind holes 127, which are respectively disposed at four corners of the top of the base body 121.

As shown in fig. 1-4, a positioning through hole 126 is formed through the tool base 120, and a tool bolt can pass through the base through hole 311 and be screwed into one of the fixture positioning holes 210. The mode that frock base 120 and dress welding table 200 spiro union are passed through in above design, have realized that circuit board dress welds frock 100 and to have dismantled on dress welding table 200 and be connected, have reduced the equipment degree of difficulty of circuit board dress welding frock 100 from this, have promoted this circuit board dress and have welded system and realize circuit board location effect.

The bottom of the tooling base 120 is further provided with a fixture avoiding groove 125, the fixture avoiding groove 125 is used for avoiding the fixture base 310, the situation that the fixture base 310 conflicts with the tooling base 120 in position is avoided due to the design, the structure of a circuit board assembly welding system is simplified, and occupied space is reduced. Specifically, the clamp avoiding groove 125 is communicated with the mounting and dismounting avoiding groove 124, and when the welding clamp 300 is pressed on the tool top cover 110, the clamping piece 320 is partially located in the mounting and dismounting avoiding groove 124. The design further reduces the space occupied by the circuit board welding system.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a frock is welded to circuit board dress for dress card circuit board, its characterized in that includes:

the tool base (120) comprises a base main body (121), and the top of the base main body (121) is provided with a receiving groove (122);

the tooling top cover (110) is covered on the tooling base (120), the tooling top cover (110) comprises a top cover plate (111), the accommodating groove (122) and the top cover plate (111) form an accommodating cavity, the accommodating cavity is used for accommodating the circuit board, a top cover opening (112) penetrates through the top cover plate (111), and the accommodating cavity is communicated with the external environment through the top cover opening (112);

the positioning column (130) comprises a column body (131), the column body (131) is provided with a clamping groove (132) used for clamping and positioning the circuit board, and the column body (131) can be clamped between the lower plate surface of the tool top cover (110) and the groove bottom of the accommodating groove (122).

2. The circuit board assembly welding tool according to claim 1, wherein a base frame (123) is circumferentially arranged at an edge of the base main body (121), the base frame (123) and the base main body (121) form a platform installation groove, and when the tool top cover (110) is arranged on the tool base (120), the top cover plate (111) is arranged in the platform installation groove.

3. The circuit board assembly and welding tool according to claim 1, wherein at least one assembly and disassembly avoiding groove (124) is formed in an edge of the base main body (121), and the assembly and disassembly avoiding groove (124) penetrates through an upper plate surface and a lower plate surface of the base main body (121).

4. The circuit board assembly welding tool according to claim 3, wherein the base main body (121) is rectangular parallelepiped in shape; the number of the dismounting avoiding grooves (124) is two, and the dismounting avoiding grooves (124) are symmetrical about the central line of the base main body (121).

5. The circuit board assembly welding tool according to claim 4, wherein the two assembly and disassembly avoiding grooves (124) are formed in the long side of the upper plate surface of the base main body (121).

6. The circuit board assembly welding tool according to any one of claims 1 to 5, wherein an upper fixing block (133) and a lower fixing block (134) are fixedly arranged at two ends of the column body (131) respectively, the positioning column (130) is connected with the lower plate of the tool top cover (110) through the upper fixing block (133), and the positioning column (130) is connected with the bottom of the accommodating groove (122) through the lower fixing block (134).

7. A circuit board welding system is characterized by comprising a welding table (200), a welding fixture (300) and the circuit board welding tool of any one of claims 1 to 6, wherein the circuit board welding tool is arranged on the welding table (200), and the welding fixture (300) is pressed on the tool top cover (110).

8. The circuit board assembly welding system of claim 7, wherein the assembly welding fixture (300) comprises a fixture base (310) and a clamping member (320), the fixture base (310) is detachably connected with the assembly welding table (200), and one end of the clamping member (320) is fixedly connected with the fixture base (310).

9. The circuit board welding system according to claim 8, wherein the other end of the clamping piece (320) is provided with a crimping head (321), and a limiting convex plate (113) is convexly arranged on the side surface of the tool top cover (110); when the welding fixture (300) is pressed on the tool top cover (110), the pressing head (321) presses the limiting convex plate (113) downwards.

10. The circuit board assembling and welding system according to claim 8, wherein a plurality of fixture positioning holes (210) are formed in the assembling and welding table (200), a base through hole (311) penetrates through the fixture base (310), and a fixture bolt can pass through the base through hole (311) and be screwed into one fixture positioning hole (210).