CN220402075U - Reflow carrier - Google Patents

Abstract

The utility model relates to the technical field of circuit board carriers, in particular to a reflow carrier. Including bearing frame, the surface of bearing frame has been seted up a plurality of and has been inlayed the groove, a plurality of the equal butt in inner wall bottom surface of inlaying the groove has the circuit board, a plurality of inlay the cross-section of groove and all be irregularly form, the position that bearing frame surface corresponds the circuit board all is equipped with adjusting device, the adjusting device spread groove, the spread groove is seted up and is being born the frame surface and correspond the position of circuit board, the constant head tank has been seted up to the bottom surface of spread groove, the inner wall bottom surface sliding connection of constant head tank has the sliding block, the one end fixedly connected with extrusion piece that the sliding block is close to the circuit board, the equal fixedly connected with spring in both sides of sliding block, the both ends of spring all with the inner wall fixed connection of spread groove. The reflow carrier provided by the utility model has the advantage of conveniently and rapidly fixing and limiting the circuit board on the carrier.

Description

Reflow carrier

Technical Field

The utility model relates to the technical field of circuit board carriers, in particular to a reflow carrier.

Background

Reflow soldering carriers are formed by carrier plates, mounting plates, fixed slots, circuit boards and the like, reflow soldering is an essential link in all PCBA manufacturing processes, and for the treatment after separation of tools flowing out from behind a furnace, it is common in daily life to reflow the separated tools to stations of a reflow soldering furnace by adopting manpower or mechanical power.

The prior art such as the utility model of publication number CN216820247U discloses a reflow soldering furnace carrier, which comprises a carrier body, wherein a board groove is arranged on the carrier body, a through hole is arranged in the board groove, socket grooves are respectively arranged on two sides of the board groove along the width direction, the positions and the number of the socket grooves are in one-to-one correspondence with the through holes, and a welding hole is further arranged between the socket grooves and the through holes. According to the utility model, through the upper plate groove and the socket groove of the carrier body, the socket and the PCB can be placed at corresponding positions, the socket is pasted on the PCB in the carrier manually or mechanically, the socket directly flows into reflow soldering, the socket is finished in an SMT workshop at one time, and the manual soldering of the rear section is reduced.

The inventor finds that in daily life, in the process of producing and manufacturing the circuit board, in order to greatly reduce the cost, limit production and manufacturing are carried out on the circuit board through carriers of a plurality of varieties in a small batch, and in the process of carrying out reflow soldering on the circuit board, in order to better extrude and limit the circuit board, the problem that the circuit board jumps out on the carrier and warps is avoided.

Therefore, it is necessary to provide a new reflow carrier to solve the above-mentioned technical problems.

Disclosure of Invention

In order to solve the above technical problems, the present utility model provides a reflow carrier.

The reflow carrier provided by the utility model comprises: the bearing frame, the surface of bearing frame has been seted up a plurality of and has been inlayed the groove, a plurality of the equal butt in inner wall bottom surface of inlaying the groove has the circuit board, a plurality of inlay the cross-section of groove and all be irregularly form, the position that the bearing frame surface corresponds the circuit board all is equipped with adjusting device, the adjusting device spread groove, the spread groove is seted up and is being born the position that the frame surface corresponds the circuit board, the constant head tank has been seted up to the bottom surface of spread groove, the inner wall bottom surface sliding connection of constant head tank has the sliding block, the one end fixedly connected with extrusion piece that the sliding block is close to the circuit board, the equal fixedly connected with spring in both sides of sliding block, the both ends of spring all with the inner wall fixed connection of spread groove, the fixed plate of fixed connection is all installed to the position that the bearing frame surface corresponds the spread groove.

The effects achieved by the components are as follows: in the process of producing and manufacturing the circuit board, for greatly reducing cost, limit production and manufacture are carried out on the circuit board through carriers of a plurality of varieties in small batches, and in the process of carrying out reflow soldering on the circuit board, limit is carried out on the circuit board for better extrusion, the circuit board is prevented from jumping out on the carrier, and the warping condition occurs, the connecting grooves and the positioning grooves formed in the bearing frame are utilized, the sliding blocks in the positioning grooves move in position, the extrusion blocks on the sliding blocks extrude the positions of the whole circuit board, extrusion force generated by springs on two sides of the sliding blocks can effectively extrude and limit the positions of the extrusion blocks, the circuit board on the whole bearing frame is conveniently and rapidly limited and fixed, and cost saving and man-hour shortening are facilitated.

Preferably, the cross section of one side of the extrusion block is in a zigzag shape, the surface of the extrusion block is abutted against the side wall of the circuit board, and the extrusion block is a hard alloy block.

The effects achieved by the components are as follows: when letting extrusion piece and circuit board carry out the butt spacing, can be better extrude fixedly to the circuit board through being the extrusion piece of cockscomb structure to avoid inlaying the jumping out of circuit board in the groove, and the extrusion piece of carbide material can keep long-time operation use.

Preferably, the inner wall sliding connection of spring has the telescopic link, the both ends of telescopic link respectively with slider and spread groove's lateral wall fixed connection.

The effects achieved by the components are as follows: when the spring on the sliding block is operated and extruded for a long time, the deformation of the spring can be effectively avoided by utilizing the telescopic rod in the spring.

Preferably, the inner walls of the embedded grooves are fixedly connected with embedded columns, embedded holes are formed in positions, corresponding to the embedded columns, of the surface of the circuit board, and the inner walls of the embedded holes are spliced with the arc surfaces of the embedded columns.

The effects achieved by the components are as follows: when the circuit board in the embedded groove is subjected to reflow soldering, in order to avoid warping of corners of the circuit board, the embedded column fixedly connected in the embedded groove is fixedly limited with the embedded hole formed in the circuit board.

Preferably, the bottom surface of bearing frame is equipped with auxiliary device, auxiliary device includes two slide rails, two one side of slide rail respectively with bearing frame's bottom surface both sides fixed connection, two the equal sliding connection of inner wall of slide rail has the slide, the cross-section of slide is "T" shape, two the one side fixedly connected with that the slide is close to each other is the same and collects the frame, the fixed surface of collecting the frame is connected with the joint piece.

The effects achieved by the components are as follows: in the process of carrying out reflow soldering on the circuit board on the bearing frame, a large amount of welding scraps can be generated, the welding scraps are collected for convenience, waste residue pollution is avoided, at the moment, the sliding rail fixedly connected with the bottom end of the bearing frame slides with the sliding plate on the two sides of the collecting frame, the position of the collecting frame is positioned at the lower end of the embedded groove formed in the bearing frame, the collecting frame is convenient to collect, and the connecting block fixedly connected with the surface of the collecting frame can conveniently move and adjust the position of the collecting frame.

Preferably, the inner wall of the connecting block is provided with a plurality of auxiliary grooves, and the sections of the auxiliary grooves are arc-shaped.

The effects achieved by the components are as follows: when the connecting block is operated and used, the connecting block can be conveniently pulled and used by utilizing the arc auxiliary groove formed in the connecting block.

Preferably, the surface both sides of collecting the frame all fixedly connected with links up the frame, the inner wall of linking the frame all fixedly connected with magnetic sheet, bear the frame lateral wall and correspond the position fixedly connected with magnetic path of magnetic sheet, the surface of magnetic path adsorbs with the surface of magnetic sheet mutually.

The effects achieved by the components are as follows: in the process of operating and using the collecting frame, the position of the collecting frame is fixed and limited in order to better, and at the moment, the magnetic sheet on the collecting frame is utilized to adsorb and fix and limit with the magnetic block.

Compared with the related art, the reflow carrier provided by the utility model has the following beneficial effects:

the utility model provides a reflow carrier, in order to greatly reduce the cost in the process of producing and manufacturing circuit boards, limit production and manufacture of the circuit boards are carried out through small-batch multi-variety carriers, in order to better extrude and limit the circuit boards in the process of reflow soldering of the circuit boards, the condition that the circuit boards jump out on the carriers and warp occurs is avoided, at the moment, the position of a sliding block sliding in a positioning groove is moved through the operation of a regulating device, the position of the whole circuit board is extruded by an extruding block on the sliding block, the extrusion force generated by springs at two sides of the sliding block can effectively extrude and limit the position of the whole circuit board on a whole bearing frame, and the circuit boards are convenient to save cost and shorten working hours.

In the process of carrying out reflow soldering on the circuit board on the bearing frame, a large amount of welding scraps can be produced, at this moment, the welding scraps are collected for convenience, waste residue pollution is avoided, at this moment, through the operation to auxiliary device, the sliding rail fixedly connected with on the bottom end of the bearing frame is limited, the sliding rail slides with the sliding plate on the two sides of the collecting frame, the position of the collecting frame is positioned at the lower end of the embedded groove formed in the bearing frame, the collecting frame is conveniently utilized for collecting, and the connecting block fixedly connected with the surface of the collecting frame can conveniently carry out the movement adjustment of the position of the collecting frame.

Drawings

FIG. 1 is a schematic diagram of a reflow carrier according to the present utility model;

FIG. 2 is a schematic view of the adjusting device shown in FIG. 1;

FIG. 3 is a schematic view of the adjusting device shown in FIG. 1 in a disassembled configuration;

FIG. 4 is a schematic view of a part of the adjusting device shown in FIG. 1;

FIG. 5 is a schematic top view of the perspective view of FIG. 1;

FIG. 6 is an enlarged schematic view of the structure shown at A in FIG. 5;

fig. 7 is a schematic diagram of a disassembled structure of the auxiliary device shown in fig. 1.

Reference numerals in the drawings: 1. a carrying frame; 2. a circuit board; 3. embedding grooves; 4. an adjusting device; 41. a fixing plate; 42. a connecting groove; 43. a sliding block; 44. extruding a block; 45. a spring; 46. a telescopic rod; 47. a positioning groove; 48. embedding the column; 49. inlay the hole; 5. an auxiliary device; 51. a collection frame; 52. a joint block; 53. an auxiliary groove; 54. a slide rail; 55. a slide plate; 56. a connection frame; 57. a magnetic block; 58. magnetic sheets.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

Referring to fig. 1 to 7, a reflow carrier according to an embodiment of the utility model includes: the bearing frame 1, a plurality of inlay groove 3 has been seted up on the surface of bearing frame 1, and the inner wall bottom surface of a plurality of inlay groove 3 all butt has circuit board 2, and the cross-section of a plurality of inlay groove 3 all is irregularly, and the position that bearing frame 1 surface corresponds circuit board 2 all is equipped with adjusting device 4, and the bottom surface of bearing frame 1 is equipped with auxiliary device 5.

In the embodiment of the present utility model, referring to fig. 2, 3 and 4, the adjusting device 4 is connected with the groove 42, the groove 42 is formed at a position corresponding to the circuit board 2 on the surface of the carrier frame 1, the bottom surface of the groove 42 is formed with the positioning groove 47, the bottom surface of the inner wall of the positioning groove 47 is slidably connected with the sliding block 43, one end of the sliding block 43 close to the circuit board 2 is fixedly connected with the extrusion block 44, two sides of the sliding block 43 are fixedly connected with the springs 45, two ends of the springs 45 are fixedly connected with the inner wall of the groove 42, the fixed plate 41 fixedly connected with the surface of the carrier frame 1 is mounted at a position corresponding to the groove 42, one side section of the extrusion block 44 is in a zigzag shape, the surface of the extrusion block 44 is abutted against the side wall of the circuit board 2, the extrusion block 44 is a hard alloy block, the inner wall of the springs 45 is slidably connected with the telescopic rods 46, two ends of the telescopic rods 46 are fixedly connected with the sliding block 43 and the side walls of the groove 42, the inner walls of the plurality of the embedded grooves 3 are fixedly connected with the embedded columns 48, the positions corresponding to the embedded columns 48 on the surface of the circuit board 2 are provided with the embedded holes 49, the inner walls of the embedded columns 49 are fixedly connected with the embedded columns 48, and the cambered surface 48 are spliced round cambered surface 48;

in the embodiment of the present utility model, referring to fig. 5, 6 and 7, the auxiliary device 5 includes two sliding rails 54, one side of each sliding rail 54 is fixedly connected with two sides of the bottom surface of the carrying frame 1, inner walls of each sliding rail 54 are slidably connected with sliding plates 55, a cross section of each sliding plate 55 is in a T shape, one side of each sliding plate 55 close to the other is fixedly connected with the same collecting frame 51, a surface of each collecting frame 51 is fixedly connected with a connecting block 52, a plurality of auxiliary grooves 53 are formed in the inner wall of each connecting block 52, the cross sections of the plurality of auxiliary grooves 53 are arc-shaped, two sides of the surface of each collecting frame 51 are fixedly connected with connecting frames 56, inner walls of the connecting frames 56 are fixedly connected with magnetic sheets 58, a position of a side wall of the carrying frame 1 corresponding to the magnetic sheet 58 is fixedly connected with a magnetic block 57, and the surface of the magnetic block 57 is adsorbed on the surface of the magnetic sheet 58;

the working principle of the reflow carrier provided by the utility model is as follows: in the process of producing and manufacturing the circuit board 2, in order to greatly reduce the cost, limit production and manufacture of the circuit board 2 are carried out through small batches of carriers of various types, and in the process of carrying out reflow soldering on the circuit board 2, in order to better limit the extrusion of the circuit board 2, avoid the circuit board 2 from jumping out on the carriers, and the situation of warping occurs, the connecting groove 42 and the positioning groove 47 are utilized to be opened on the carrier frame 1, the sliding block 43 sliding in the positioning groove 47 moves in position, the extrusion block 44 on the sliding block 43 extrudes the position of the whole circuit board 2, the extrusion force generated by the springs 45 on two sides of the sliding block 43 can be effectively used for limiting and limiting the position of the extrusion block 44, the cost is saved and the time is shortened conveniently, when the extrusion block 44 and the circuit board 2 are in butt joint limit, the extrusion block 44 can be better extruded and fixed on the circuit board 2 through the sawtooth-shaped extrusion block 44, thereby the expansion joint groove 3 can be used for preventing the expansion joint of the circuit board 2, the expansion joint 45 can be used for preventing the expansion joint of the circuit board 2 from being deformed in the time slot 4 from being opened on the carrier groove 3, the expansion joint groove 45 can be used for preventing the expansion joint of the circuit board 2 from being deformed through the expansion joint groove 45 in the groove 45, and the groove 45 can be used for preventing the expansion joint device from being opened in the groove 4 from being opened in the groove 3, and the groove 45 can be used for realizing the expansion joint device for preventing the expansion joint of the circuit board 2 from being deformed, the extrusion block 44 on the sliding block 43 is used for extruding the position of the whole circuit board 2, and the extrusion force generated by the springs 45 on two sides of the sliding block 43 can effectively extrude and limit the position of the extrusion block 44, so that the circuit board 2 on the whole bearing frame 1 is conveniently and rapidly limited and fixed, and the cost is conveniently saved and the working time is shortened.

In the process of carrying out reflow soldering on the circuit board 2 on the bearing frame 1, a large amount of welding scraps can be produced, at this moment, in order to facilitate collection of the welding scraps, avoid causing waste residue pollution, at this moment, slide rail 54 fixedly connected on the bottom end of the bearing frame 1 and slide plate 55 on two sides of the collecting frame 51 slide, and the position of the collecting frame 51 is just being in the lower end of the inlaid groove 3 arranged on the bearing frame 1, so that collection by using the collecting frame 51 is facilitated, and the connecting block 52 fixedly connected on the surface of the collecting frame 51 can conveniently carry out position movement adjustment on the position of the collecting frame 51, when the connecting block 52 is used in operation, circular arc-shaped auxiliary groove 53 arranged on the connecting block 52 can conveniently carry out drawing use on the connecting block 52, in order to better fix and limit the position of the collecting frame 51 in the process of using the collecting frame 51, at this moment, the magnetic sheet 58 on the collecting frame 51 and the magnetic block 57 adsorb fixedly and limit on the two sides of the collecting frame 51, through the operation of the auxiliary device 5, the slide rail 54 fixedly connected on the bottom end of the bearing frame 1 is carried out position adjustment on the slide rail 54 fixedly connected on the bottom end of the bearing frame 1, the position of the collecting frame 51 is just being in order to conveniently adjust the position of the collecting frame 51, and the position of the collecting frame 51 is just being convenient to carry out position adjustment on the collecting frame 51.

The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (7)

1. Reflow carrier, including bearing frame (1), its characterized in that: the utility model discloses a circuit board, including frame (1) and connecting plate, a plurality of inlay groove (3) have been seted up on the surface of frame (1), a plurality of inlay the equal butt in inner wall bottom surface of groove (3) has circuit board (2), a plurality of inlay the cross-section of groove (3) and all be irregularly describe, the position that frame (1) surface corresponds circuit board (2) all is equipped with adjusting device (4), adjusting device (4) spread groove (42), the position that frame (1) surface corresponds circuit board (2) has been seted up in spread groove (42), constant head tank (47) have been seted up to the bottom surface of spread groove (42), the inner wall bottom surface sliding connection of constant head tank (47) has sliding block (43), the one end fixedly connected with extrusion piece (44) that sliding block (43) is close to circuit board (2), the both sides of sliding block (43) all fixedly connected with spring (45), the both ends of spring (45) all with the inner wall fixed connection of spread groove (42), the position that frame (1) surface corresponds spread groove (42) all has fixed connection board (41).

2. Reflow carrier according to claim 1, wherein the side cross section of the extrusion block (44) is serrated, the surface of the extrusion block (44) is in contact with the side wall of the circuit board (2), and the extrusion block (44) is a hard alloy block.

3. Reflow carrier according to claim 1, wherein the inner wall of the spring (45) is slidably connected with a telescopic rod (46), and two ends of the telescopic rod (46) are fixedly connected with the sliding block (43) and the side wall of the connecting groove (42) respectively.

4. The reflow carrier according to claim 1, wherein the inner walls of the plurality of embedded grooves (3) are fixedly connected with embedded columns (48), embedded holes (49) are formed in positions, corresponding to the embedded columns (48), on the surface of the circuit board (2), and the inner walls of the embedded holes (49) are spliced with the arc surfaces of the embedded columns (48).

5. Reflow carrier according to claim 1, characterized in that the bottom surface of the carrying frame (1) is provided with an auxiliary device (5), the auxiliary device (5) comprises two sliding rails (54), one side of each sliding rail (54) is fixedly connected with two sides of the bottom surface of the carrying frame (1), sliding plates (55) are slidably connected with the inner walls of the two sliding rails (54), the section of each sliding plate (55) is in a 'T' -shape, one side, close to each other, of each sliding plate (55) is fixedly connected with the same collecting frame (51), and the surface of each collecting frame (51) is fixedly connected with a connecting block (52).

6. The reflow carrier of claim 5, wherein the inner wall of the engagement block (52) is provided with a plurality of auxiliary grooves (53), and the cross section of the plurality of auxiliary grooves (53) is arc-shaped.

7. Reflow carrier in accordance with claim 5, wherein the collecting frame (51) is fixedly connected with a connecting frame (56) on both sides of the surface, and the inner walls of the connecting frame (56) are fixedly connected with

The magnetic sheet (58), the position of the side wall of the bearing frame (1) corresponding to the magnetic sheet (58) is fixedly connected with a magnetic block (57),

the surface of the magnetic block (57) is adsorbed with the surface of the magnetic sheet (58).