CN220586512U

CN220586512U - Wave soldering clamp

Info

Publication number: CN220586512U
Application number: CN202322083202.4U
Authority: CN
Inventors: 周瑾; 蒋成理
Original assignee: Anhui Jiejia Electronic Technology Co ltd
Current assignee: Anhui Jiejia Electronic Technology Co ltd
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-03-12
Anticipated expiration: 2033-08-04

Abstract

The utility model discloses a wave soldering fixture, which relates to the technical field of wave soldering fixtures and comprises a rack, wherein a placing groove is formed in the top of the rack, a circuit board fixing seat for placing a circuit board is arranged in the placing groove, a limiting component for installing the fixing seat is arranged in the rack, the limiting component is arranged between the circuit board fixing seat and the rack, a clamping mechanism for positioning and clamping the circuit board is arranged at the top of the rack, and the clamping mechanism is arranged above the circuit board fixing seat. According to the utility model, the clamp is suitable for circuit boards with different sizes through the arranged driving hydraulic cylinder and the telescopic rod, the practicability of the clamp is improved, the circuit boards are positioned through the arranged positioning threaded rod and the protective rubber plate, the stability of the circuit boards is improved, the protection of the circuit boards is realized through the arranged protective rubber plate, and the damage to the circuit boards caused by overlarge positioning force of the positioning threaded rod is prevented.

Description

Wave soldering clamp

Technical Field

The utility model relates to the technical field of wave soldering fixtures, in particular to a wave soldering fixture.

Background

Wave soldering is to make the soldering surface of the PCB directly contact with high temperature liquid tin to achieve the purpose of soldering, the high temperature liquid tin keeps an inclined plane, and the wave soldering device makes the liquid tin form a wave-like path to achieve the purpose of soldering the PCB, and the main material is soldering tin bars. With the diversification development of electronic products, the pursuit of high precision and high efficiency of PCB boards has become a necessary trend.

But the unable adjustment base of current wave soldering anchor clamps mostly with frame fixed connection, consequently the unable adjustment base takes place great wearing and tearing easily after long-time use, leads to unable adjustment base to produce stability nonideal, influences welded accuracy, and when the wave soldering is carried out to the circuit board simultaneously, because the stability of circuit board is lower, the skew appears easily, leads to processing error, consequently needs to provide a wave soldering anchor clamps and solves the problem.

Disclosure of Invention

The utility model mainly aims to provide a wave soldering clamp which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a wave soldering anchor clamps, includes the frame, the top of frame is provided with the standing groove, the inside of standing groove is provided with the circuit board fixing base that is used for placing the circuit board, and the internally mounted of frame has the spacing subassembly that is used for installing the fixing base, the circuit board standing groove has been seted up at the top of circuit board fixing base, spacing subassembly is established between circuit board fixing base and frame, the top of frame is provided with the fixture that is used for circuit board location centre gripping, and fixture establishes in the top of circuit board fixing base.

Preferably, the spacing subassembly includes the spacing slide rail of T shape of fixed mounting in circuit board fixing base bottom, spacing spout has been seted up to the inside of standing groove, and the inside at spacing spout is pegged graft to the spacing slide rail of T shape, the front of frame has the column spinner through the bearing joint, the middle cover of column spinner is equipped with the limiting plate, and the column spinner passes through the bearing and is connected with the limiting plate.

Preferably, one side of the limiting plate, which is far away from the rotary column, is fixedly provided with a stirring block, one end of the limiting plate, which is far away from the rotary column, is clamped with a magnetic absorption part, two groups of magnetic absorption parts are respectively and correspondingly arranged at one end of the limiting plate, which is close to the stirring block, and the front surface of the frame, and the two groups of limiting components are respectively and symmetrically distributed in the placing groove.

Preferably, the fixture includes the installing frame at the frame top through the bolt, and the installing frame has four groups, and the symmetric distribution is at the both sides top of frame respectively, install the blotter through the bolt on the top inner wall of installing frame, and the bottom joint of blotter has the drive pneumatic cylinder, and the drive pneumatic cylinder establishes the inside at the installing frame, the backup pad is installed through the bolt in the bottom of drive pneumatic cylinder, and the both sides of backup pad are installed on the inner wall of installing frame through the bolt.

Preferably, the driving hydraulic cylinder corresponds to the mounting frame, the telescopic rod is mounted in the middle of the driving hydraulic cylinder, the connecting disc is fixedly mounted at one end of the telescopic rod, which is far away from the driving hydraulic cylinder, and the telescopic rod is provided with an L-shaped connecting plate through the connecting disc, and the L-shaped connecting plate is arranged above the rack and the circuit board fixing seat.

Preferably, the extension stabilizing ring is fixedly installed in the middle of the bottom of the L-shaped connecting plate, and the extension stabilizing ring is communicated with the bottom of the L-shaped connecting plate, a threaded hole is formed in the middle of the extension stabilizing ring, the extension stabilizing ring is connected with a positioning threaded rod through the middle threaded hole, a hand wheel is fixedly installed at the top of the positioning threaded rod, a protective rubber plate is installed at the bottom of the positioning threaded rod through a bolt, and the protective rubber plate is arranged above the circuit board fixing seat.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the circuit board fixing seat is mounted and limited through the arranged limiting assembly, the circuit board fixing seat is mounted through the arranged T-shaped limiting sliding rail and the limiting sliding groove, the limit of the T-shaped limiting sliding rail is realized through the arranged limiting plate, the magnetic absorption piece and the rotating column, the stability of the circuit board fixing seat is improved, and the circuit board fixing seat is convenient to replace and disassemble.

According to the utility model, the circuit board is positioned and clamped through the arranged clamping mechanism, the clamp is suitable for circuit boards with different sizes through the arranged driving hydraulic cylinder and the telescopic rod, the practicability of the clamp is improved, the circuit board is positioned through the arranged positioning threaded rod and the protective rubber plate, the stability of the circuit board is improved, the protection of the circuit board is realized through the arranged protective rubber plate, the damage to the circuit board caused by overlarge positioning force of the positioning threaded rod is prevented, the use of the circuit board is influenced, and meanwhile, the stability of the circuit board is further improved through the fact that the arranged protective rubber plate is a rubber pad.

Drawings

FIG. 1 is an overall perspective view of the device of the present utility model;

FIG. 2 is a schematic view of a spacing assembly of the present utility model;

FIG. 3 is a schematic view of the clamping mechanism of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a frame; 2. a placement groove; 3. a circuit board fixing seat; 4. a circuit board placement groove; 5. a limit component; 6. t-shaped limit sliding rail; 7. limiting sliding grooves; 8. a limiting plate; 9. a spin column; 10. a poking block; 11. a magnetic absorbing member; 12. a clamping mechanism; 13. a mounting frame; 14. a support plate; 15. driving a hydraulic cylinder; 16. a telescopic rod; 17. an L-shaped connecting plate; 18. extending the stabilizing ring; 19. positioning a threaded rod; 20. a hand wheel; 21. and (3) protecting the rubber plate.

Description of the embodiments

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1, 2, 3 and 4, a wave soldering fixture includes a frame 1, a placement groove 2 is provided at the top of the frame 1, a circuit board fixing seat 3 for placing a circuit board is provided in the placement groove 2, a limit component 5 for installing the fixing seat is installed in the frame 1, a circuit board placement groove 4 is provided at the top of the circuit board fixing seat 3, the limit component 5 is provided between the circuit board fixing seat 3 and the frame 1, a clamping mechanism 12 for positioning and clamping the circuit board is provided at the top of the frame 1, and the clamping mechanism 12 is provided above the circuit board fixing seat 3;

referring to fig. 1, 2 and 4, the limiting assembly 5 includes a T-shaped limiting slide rail 6 fixedly installed at the bottom of the circuit board fixing seat 3, a limiting slide groove 7 is formed in the inside of the placing groove 2, the T-shaped limiting slide rail 6 is inserted into the inside of the limiting slide groove 7, the front surface of the rack 1 is clamped with a rotating column 9 through a bearing, a limiting plate 8 is sleeved in the middle of the rotating column 9, the rotating column 9 is connected with the limiting plate 8 through a bearing, a toggle block 10 is fixedly installed at one side, far away from the rotating column 9, of the limiting plate 8, a magnetic absorbing part 11 is clamped at one end, far away from the rotating column 9, of the limiting plate 8, and two groups of magnetic absorbing parts 11 are arranged at one end, close to the toggle block 10, of the limiting assembly 5 and the front surface of the rack 1 respectively and symmetrically distributed in the inside of the placing groove 2, the circuit board fixing seat 3 is installed and limited through the set limiting assembly 5, the circuit board fixing seat 3 is installed and limited through the set T-shaped limiting slide rail 6 and the limiting slide groove 7, the circuit board fixing seat 3 is stably replaced through the set limiting plate 8, the magnetic absorbing part 11 and the rotating column 9 is fixedly installed, the circuit fixing seat 3 is conveniently replaced;

referring to fig. 1, 2 and 3, the clamping mechanism 12 includes four groups of mounting frames 13 mounted on the top of the frame 1 by bolts, the four groups of mounting frames 13 are symmetrically distributed on the tops of two sides of the frame 1, a buffer pad is mounted on the inner wall of the top of the mounting frames 13 by bolts, the bottom of the buffer pad is clamped with a driving hydraulic cylinder 15, the driving hydraulic cylinder 15 is arranged in the mounting frames 13, the bottom of the driving hydraulic cylinder 15 is provided with a supporting plate 14 by bolts, two sides of the supporting plate 14 are mounted on the inner wall of the mounting frames 13 by bolts, the driving hydraulic cylinder 15 is arranged corresponding to the mounting frames 13, a telescopic rod 16 is mounted in the middle of the driving hydraulic cylinder 15, a connecting disc is fixedly mounted at one end of the telescopic rod 16 far away from the driving hydraulic cylinder 15, the telescopic rod 16 is mounted with an L-shaped connecting plate 17 by the connecting disc, the L-shaped connecting plate 17 is arranged above the frame 1 and the circuit board fixing seat 3, an extension stabilizing ring 18 is fixedly arranged in the middle of the bottom of the L-shaped connecting plate 17, the extension stabilizing ring 18 is communicated with the bottom of the L-shaped connecting plate 17, a threaded hole is formed in the middle of the extension stabilizing ring 18, the extension stabilizing ring 18 is connected with a positioning threaded rod 19 through the threaded hole in the middle, a hand wheel 20 is fixedly arranged at the top of the positioning threaded rod 19, a protective rubber plate 21 is arranged at the bottom of the positioning threaded rod 19 through a bolt, the protective rubber plate 21 is arranged above the circuit board fixing seat 3, the circuit board is positioned and clamped through the arranged clamping mechanism 12, the clamp is suitable for circuit boards with different sizes through the arranged driving hydraulic cylinder 15 and the telescopic rod 16, the practicability of the clamp is improved, the circuit board is positioned through the arranged positioning threaded rod 19 and the protective rubber plate 21, the stability of the circuit board is improved, and realize the protection to the circuit board through the protection rubber board 21 that sets up, prevent that the screw rod 19 location dynamics of location from being too big, cause the damage to the circuit board, influence the use of circuit board, the protection rubber board 21 through setting up is the rubber pad simultaneously, further increases the stability of circuit board.

It should be noted that, the utility model is a wave soldering fixture, when in use, the circuit board fixing seat 3 is installed inside the standing groove 2, the T-shaped limit sliding rail 6 at the bottom of the circuit board fixing seat 3 is aligned with the limit sliding groove 7 inside the standing groove 2, the circuit board fixing seat 3 is pushed, the T-shaped limit sliding rail 6 slides inside the limit sliding groove 7, thereby the circuit board fixing seat 3 is installed inside the standing groove 2, the toggle block 10 at one end of the limit board 8 is pushed again, the limit board 8 rotates along the rotary column 9, thereby the magnetic absorption part 11 at the side of the limit board 8 is corresponding to the magnetic absorption part 11 at the front of the frame 1, the two magnetic absorption parts 11 are absorbed together, thereby realizing limit of the T-shaped limit sliding rail 6, increasing the stability of the circuit board fixing seat 3, then the circuit board is placed inside the circuit board standing groove 4 at the top of the circuit board fixing seat 3, the clamping mechanism 12 arranged at the top of the frame 1 is used for positioning and clamping the circuit board, the driving hydraulic cylinder 15 is used for extending the telescopic rod 16, thereby the positioning 19 is suitable for the threaded rod 19 which is different in size, the threaded rod 19 is rotated, the threaded rod 19 is used for positioning the threaded rod 21 is contacted with the threaded rod, and the threaded rod 21 is contacted with the bottom of the circuit board, thereby the protection plate is stably positioned, and the circuit board is protected, the bottom is stably positioned, and the circuit board is protected against the threaded rod is contacted with the threaded rod 19, and the threaded rod is positioned 21 is contacted with the threaded rod 21, and the threaded rod is simultaneously, and the threaded rod is positioned with the threaded rod is protected, the friction force between the circuit board and the circuit board is increased, the positioning stability is further improved, and the circuit board is prevented from shifting during welding, so that the welding effect is influenced.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Wave soldering anchor clamps, including frame (1), its characterized in that: the top of frame (1) is provided with standing groove (2), the inside of standing groove (2) is provided with circuit board fixing base (3) that are used for placing the circuit board, and the internally mounted of frame (1) has spacing subassembly (5) that are used for installing the fixing base, circuit board standing groove (4) have been seted up at the top of circuit board fixing base (3), spacing subassembly (5) are established between circuit board fixing base (3) and frame (1), the top of frame (1) is provided with fixture (12) that are used for circuit board location centre gripping, and fixture (12) are established in the top of circuit board fixing base (3).

2. A wave soldering clamp as defined in claim 1, wherein: spacing subassembly (5) are including fixed mounting in the spacing slide rail (6) of T shape of circuit board fixing base (3) bottom, spacing spout (7) have been seted up to the inside of standing groove (2), and the inside at spacing spout (7) is pegged graft to spacing slide rail (6) of T shape, the front of frame (1) has column spinner (9) through the bearing joint, the middle cover of column spinner (9) is equipped with limiting plate (8), and column spinner (9) are connected with limiting plate (8) through the bearing.

3. A wave soldering clamp as defined in claim 2, wherein: one side fixed mounting that spin post (9) was kept away from to limiting plate (8) has toggle block (10), one end joint that spin post (9) was kept away from to limiting plate (8) has magnetism to inhale accessory (11), and magnetism absorbs accessory (11) have two sets ofly, corresponds the setting respectively and is close to the front of one end and frame (1) that toggle block (10) are moved at limiting plate (8), limiting component (5) have two sets ofly, and symmetrical distribution is in the inside of standing groove (2) respectively.

4. A wave soldering clamp as defined in claim 1, wherein: the clamping mechanism (12) comprises a mounting frame (13) mounted at the top of the frame (1) through bolts, the four groups of mounting frames (13) are symmetrically distributed at the tops of two sides of the frame (1) respectively, a buffer pad is mounted on the inner wall of the top of the mounting frame (13) through bolts, a driving hydraulic cylinder (15) is clamped at the bottom of the buffer pad, the driving hydraulic cylinder (15) is arranged in the mounting frame (13), a supporting plate (14) is mounted at the bottom of the driving hydraulic cylinder (15) through bolts, and two sides of the supporting plate (14) are mounted on the inner wall of the mounting frame (13) through bolts.

5. A wave soldering clamp as defined in claim 4, wherein: the driving hydraulic cylinder (15) is arranged corresponding to the mounting frame (13), the telescopic rod (16) is arranged in the middle of the driving hydraulic cylinder (15), a connecting disc is fixedly arranged at one end, far away from the driving hydraulic cylinder (15), of the telescopic rod (16), an L-shaped connecting plate (17) is arranged on the telescopic rod (16) through the connecting disc, and the L-shaped connecting plate (17) is arranged above the frame (1) and the circuit board fixing seat (3).

6. A wave soldering clamp as defined in claim 5, wherein: the device is characterized in that an extension stabilizing ring (18) is fixedly installed in the middle of the bottom of the L-shaped connecting plate (17), the extension stabilizing ring (18) is communicated with the bottom of the L-shaped connecting plate (17), a threaded hole is formed in the middle of the extension stabilizing ring (18), the extension stabilizing ring (18) is connected with a positioning threaded rod (19) through the threaded hole in the middle, the top of the positioning threaded rod (19) is fixedly provided with a hand wheel (20), the bottom of the positioning threaded rod (19) is provided with a protection rubber plate (21) through a bolt, and the protection rubber plate (21) is arranged above the circuit board fixing seat (3).