CN220476033U

CN220476033U - SMT paster reflow soldering anchor clamps

Info

Publication number: CN220476033U
Application number: CN202322086881.0U
Authority: CN
Inventors: 李旋
Original assignee: Ankang Taida Xun Intelligent Technology Co ltd
Current assignee: Ankang Taida Xun Intelligent Technology Co ltd
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-02-09
Anticipated expiration: 2033-08-04

Abstract

The utility model relates to the technical field of SMT (surface mounted technology) patch reflow soldering clamps, in particular to an SMT patch reflow soldering clamp which comprises a base and a thread seat, wherein SMT patch clamping structures are symmetrically arranged on the thread seat, each SMT patch clamping structure comprises a first shell, the upper end and the lower end of a long rod are movably connected with connecting rods through pin shafts, two clamping plates respectively penetrate through the first shell and are in sliding connection with slide ways processed on the first shell, soft cushions are fixedly connected to the surfaces of the two clamping plates, the electric telescopic rods are started to drive the long rods to move leftwards through the matching of the SMT patch clamping structures and the thread seat, and simultaneously drive two limiting rods to slide leftwards on the slide ways processed on the inner wall of the first shell to drive connecting rods on the upper side and the lower side to swing relatively to drive the clamping plates on the slide ways processed on the first shell, and clamp and fix the two sides of the patch through the soft cushions, so that manual operation is avoided, and the manual labor is reduced.

Description

SMT paster reflow soldering anchor clamps

Technical Field

The utility model relates to the technical field of SMT (surface mounted technology) paster reflow soldering clamps, in particular to an SMT paster reflow soldering clamp.

Background

The SMT in the SMT paster reflow soldering fixture is an electronic circuit surface assembly technology, is the most popular technology and process in the electronic assembly industry at present, is a circuit assembly technology for mounting a pin-free or short-lead surface assembly component on the surface of a printed circuit board or the surface of other substrates and performing welding assembly through reflow soldering or dip soldering and other methods, and is characterized by high assembly density, small size and light weight of electronic products, the size and weight of paster elements are only about 1/10 of that of traditional inserted elements, and after SMT is generally adopted, the size of the electronic products is reduced by 40% -60%, the weight is reduced by 60% -80%, the reliability is high, the shock resistance is strong, the defect rate of welding spots is low, the high-frequency characteristics are good, and the electromagnetic and radio frequency interference is reduced.

For example, the name of the authorized bulletin number CN214921221U is an SMT patch reflow soldering fixture, the top end of the cross bracket is symmetrically and fixedly provided with a first supporting rod, the top end of the first supporting rod penetrates through the bottom end of the shell and extends into the shell and is fixedly connected with a supporting plate, two sides of the shell are symmetrically and slidingly embedded with a second supporting rod, one end of the second supporting rod, which is close to the supporting plate, extends into the shell and is fixedly connected with a vertical plate, the bottom end of the vertical plate is fixedly provided with a lower clamping plate, and the upper part of one side, which is close to the supporting plate, of the vertical plate is slidingly provided with an upper clamping plate matched with the lower clamping plate. But SMT paster reflow soldering anchor clamps are carrying out centre gripping fixed work to the paster, are utilizing manual rotation adjusting screw two to drive splint and carry out centre gripping fixed work to the SMT paster, manual operation has increased hand labor, carries out centre gripping work to the SMT paster in the SMT paster reflow soldering anchor clamps simultaneously after, need directly carry out welding work to the SMT paster, and this equipment does not possess and carries out direct welding work to the SMT paster, and the work of equipment has the limitation.

Disclosure of Invention

The utility model aims to solve the problems that the manual labor force is increased, the equipment does not have direct welding work on the SMT chip, and the equipment has limitation in work, and provides the SMT chip reflow soldering clamp which utilizes the manual rotation of the adjusting screw II to drive the clamping plate to clamp and fix the SMT chip.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a design SMT paster reflow soldering anchor clamps, includes base and screw thread seat, two symmetry is equipped with SMT paster clamping structure on the screw thread seat, SMT paster clamping structure includes first shell, first shell lower surface and screw thread seat upper end fixed connection, first shell inner wall fixedly connected with electric telescopic handle, electric telescopic handle one end fixedly connected with stock, both ends all fixedly connected with gag lever post about the stock, two the gag lever post all with the slide sliding connection of first shell inner wall processing, both ends all pass through round pin axle and connecting rod swing joint about the stock, the connecting rod passes through round pin axle and splint swing joint, two splint run through the slide sliding connection of processing on first shell and the first shell respectively, two equal fixedly connected with cushion on splint surface.

Preferably, the fixed block is fixedly connected to the upper surface of the base, the workbench is fixedly connected to the upper surface of the fixed block, and the support frame is fixedly connected to the upper surface of the base.

Preferably, the support frame is provided with a reflow soldering adjusting structure, the reflow soldering adjusting structure comprises a second shell, the upper surface of the second shell is fixedly connected with the inner wall of the support frame, the inner wall of the second shell is fixedly connected with a first motor through a support, an output shaft of the first motor is fixedly connected with a first disc through a speed reducer, the first disc is rotationally connected with the second disc through a belt, the second disc is rotationally connected with the inner wall of the second shell through a pin shaft, the surface of the second disc is fixedly connected with a swinging rod, a protruding cylinder on the swinging rod is in sliding connection with a sliding chute which is processed in a driving rod, the lower end of the driving rod is fixedly connected with a vertical rod, the inner wall of the vertical rod is in sliding connection with the surface of a round rod, two ends of the round rod are respectively fixedly connected with two sides of the inner wall of the second shell, and the vertical rod penetrates through the second shell and is in sliding connection with a sliding way which is processed on the second shell.

Preferably, the lower end of the vertical rod is fixedly connected with a hydraulic cylinder, and the lower end of the hydraulic cylinder is fixedly connected with a welding gun.

Preferably, the inner wall of the base is fixedly connected with a second motor through a bracket, the output shaft of the second motor is fixedly connected with a double-end stud through a speed reducer, and the double-end stud is rotationally connected with the inner wall of the base through a bearing.

Preferably, the two sides of the surface of the double-end stud are respectively in threaded connection with the inner walls of the two threaded seats, the lower ends of the two threaded seats are respectively in sliding connection with the sliding way processed on the inner wall of the base, and the two threaded seats respectively penetrate through the base and are in sliding connection with the sliding way processed on the base.

The SMT patch reflow soldering clamp provided by the utility model has the beneficial effects that: through the cooperation of SMT paster clamping structure and screw seat, electric telescopic rod starts to drive the stock and removes left, drives two gag levers post simultaneously and slides left on the slide that first shell inner wall was processed, drives the connecting rod relative swing of upper and lower both sides, drives the splint of both sides and slides on the slide that processes on first shell relatively, carries out the centre gripping fixedly with the both sides of SMT paster through the cushion, avoids utilizing manual operation, has reduced manual labor;

through the cooperation of reflow soldering adjusting structure and welder, first motor starts to drive first disc and rotates, drive the second disc through the belt and rotate in the second shell, drive the pendulum rod simultaneously and rotate, it moves about the strip to drive through the bellied cylinder drive on the pendulum rod, drive the montant simultaneously and slide about on the round bar, the montant slides about simultaneously on the slide of processing on the second shell, drive welder side-by-side movement adjustment welding position, after adjusting the position, the pneumatic cylinder starts to drive welder downwardly moving and carries out welding work to the SMT paster, equipment possesses and carries out direct welding work to the SMT paster, the work limitation of equipment has been reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front cross-sectional view of FIG. 1;

FIG. 3 is a front cross-sectional view of the SMT patch clamp structure of FIG. 1;

fig. 4 is a front cross-sectional view of the reflow soldering adjustment structure of fig. 1.

In the figure: 1. base, 2, second motor, 3, screw seat, 4, SMT paster clamping structure, 401, first shell, 402, stock, 403, gag lever post, 404, connecting rod, 405, splint, 406, cushion, 407, electric telescopic handle, 5, welder, 6, reflow soldering adjusting structure, 601, second shell, 602, first motor, 603, first disc, 604, second disc, 605, drive strip, 606, pendulum rod, 607, round bar, 608, montant, 7, support frame, 8, pneumatic cylinder, 9, stud, 10, fixed block, 11, workstation.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

referring to fig. 1-4:

in this embodiment, an SMT paster reflow soldering anchor clamps, including base 1 and screw thread seat 3, the symmetry is equipped with SMT paster clamping structure 4 on two screw thread seats 3, SMT paster clamping structure 4 includes first shell 401, first shell 401 lower surface and screw thread seat 3 upper end fixed connection, first shell 401 inner wall fixedly connected with electric telescopic handle 407, electric telescopic handle 407 can according to actual demand, satisfy the work needs, electric telescopic handle 407 one end fixedly connected with stock 402, electric telescopic handle 407 starts and can drive stock 402 and move about, both ends all fixedly connected with gag lever post 403 about stock 402, two gag lever post 403 all with the slide sliding connection of first shell 401 inner wall processing, stock 402 moves about and can drive two gag lever post 403 and slide about on the slide of first shell 401 inner wall processing, stock 402 upper and lower both ends all pass through round pin axle and connecting rod 404 swing, connecting rod 404 moves about through round pin axle and splint 405 swing, two slides 405 run through first shell 401 and first shell 401 respectively and slide connection on first shell 401, two slide 405 all have two slide connection of splint 405 on two surfaces all to be connected with the slide of first shell 401.

Referring to fig. 1-2 and 4:

the support frame 7 is provided with a reflow soldering adjusting structure 6, the reflow soldering adjusting structure 6 comprises a second shell 601, the upper surface of the second shell 601 is fixedly connected with the inner wall of the support frame 7, the inner wall of the second shell 601 is fixedly connected with a first motor 602 through a support, the first motor 602 can meet the working requirements according to the actual requirements, an output shaft of the first motor 602 is fixedly connected with a first disc 603 through a speed reducer, the first motor 602 is started to drive the first disc 603 to rotate, the first disc 603 is rotationally connected with a second disc 604 through a belt, the second disc 604 is rotationally connected with the inner wall of the second shell 601 through a pin shaft, the first disc 603 can drive the second disc 604 to rotate in the second shell 601, the surface of the second disc 604 is fixedly connected with a swinging rod 606, the second disc 604 can rotate to drive the swinging rod 606, a cylinder protruding on the swinging rod 606 is in sliding connection with a chute machined in the driving rod 605, the left and right sides of the driving rod 605 can drive the driving rod 605 to move left and right, the lower end of the driving rod 605 is fixedly connected with a vertical rod 608, the inner wall of the vertical rod 608 is in sliding connection with the surface of the circular rod 607, two ends of the circular rod 607 are respectively connected with the inner wall of the second shell 607 through the fixing position of the vertical rod 601, and the two sides of the vertical rod 601 can be slidingly connected with the second shell 601 on the left side of the vertical rod 601.

Referring to fig. 1-2:

the fixed block 10 is fixedly connected to the upper surface of the base 1, the position of the fixed block 10 is fixed, the workbench 11 is fixedly connected to the upper surface of the fixed block 10, the support frame 7 is fixedly connected to the upper surface of the base 1, the position of the support frame 7 is fixed, the lower end of the vertical rod 608 is fixedly connected with the hydraulic cylinder 8, the hydraulic cylinder 8 can meet the working requirement according to actual requirements, the welding gun 5 is fixedly connected to the lower end of the hydraulic cylinder 8, the hydraulic cylinder 8 is started to drive the welding gun 5 to move up and down, the inner wall of the base 1 is fixedly connected with the second motor 2 through a support, the second motor 2 can meet the working requirement according to actual requirements, the output shaft of the second motor 2 is fixedly connected with the stud 9 through a speed reducer, the stud 9 is rotationally connected with the inner wall of the base 1 through a bearing, the two sides of the surface of the stud 9 are respectively connected with the inner walls of the two threaded seats 3 in a threaded manner, the lower ends of the two threaded seats 3 are respectively connected with the sliding ways of the inner wall of the base 1, the two threaded seats 3 respectively penetrate the sliding ways of the base 1 and the sliding ways of the base 1 are processed on the base 1, and the two threaded seats 3 can be slidingly connected with the sliding ways of the base 1.

Working principle:

when the SMT paster reflow soldering fixture is used, the SMT paster needing to be soldered is placed on the workbench 11, then an external power supply of the second motor 2 is connected, the second motor 2 is started to drive the stud 9 to rotate in the base 1, simultaneously drive the two threaded seats 3 to slide relatively on the slide way machined on the inner wall of the base 1 and the slide way machined on the base 1, simultaneously drive the SMT paster clamping structures on two sides to move relatively, enable two sides of the SMT paster to be positioned between the two pairs of clamping plates 405, simultaneously connect the power lines of the two electric telescopic rods 407 on the control board, then simultaneously connect the external power supply of the two electric telescopic rods 407, the electric telescopic rods 407 are started to drive the long rods 402 to move leftwards, simultaneously drive the two limiting rods 403 to slide leftwards on the slide way machined on the inner wall of the first shell 401, drive the connecting rods 404 on the upper side and the lower side to swing relatively, the clamping plates 405 on two sides are driven to slide relatively on the slide way machined on the first shell 401, two sides of the SMT patch are clamped and fixed through the soft cushion 406, then an external power supply of the first motor 602 is connected, the first motor 602 is started to drive the first disc 603 to rotate, the second disc 604 is driven to rotate in the second shell 601 through a belt, meanwhile, the swinging rod 606 is driven to rotate, the driving bar 605 is driven to move left and right through a protruding cylinder on the swinging rod 606, meanwhile, the vertical rod 608 is driven to slide left and right on the round rod 607, the vertical rod 608 simultaneously slides left and right on the slide way machined on the second shell 601, the welding gun 5 is driven to move left and right to adjust the welding position, after the position is adjusted, the external power supply of the hydraulic cylinder 8 is connected, and the hydraulic cylinder 8 is started to drive the welding gun 5 to move downwards to weld the SMT patch, and the SMT patch welding clamping work of the SMT patch reflow soldering clamp is completed.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims

1. An SMT paster reflow soldering clamp comprises a base (1) and a thread seat (3), and is characterized in that; two symmetry is equipped with SMT paster clamping structure (4) on screw seat (3), SMT paster clamping structure (4) are including first shell (401), first shell (401) lower surface and screw seat (3) upper end fixed connection, first shell (401) inner wall fixedly connected with electric telescopic handle (407), electric telescopic handle (407) one end fixedly connected with stock (402), both ends all fixedly connected with gag lever post (403) about stock (402), two gag lever post (403) all with first shell (401) inner wall processing's slide sliding connection, both ends all pass through round pin axle and connecting rod (404) swing joint about stock (402), connecting rod (404) pass through round pin axle and splint (405) swing joint, two splint (405) run through slide sliding connection of processing on first shell (401) and the first shell (401) respectively splint (405) surface all fixedly connected with cushion (406).

2. An SMT patch reflow soldering fixture in accordance with claim 1, wherein: the novel automatic fixing device is characterized in that a fixing block (10) is fixedly connected to the upper surface of the base (1), a workbench (11) is fixedly connected to the upper surface of the fixing block (10), and a supporting frame (7) is fixedly connected to the upper surface of the base (1).

3. An SMT patch reflow soldering fixture in accordance with claim 2, wherein: be equipped with reflow soldering adjustment structure (6) on support frame (7), reflow soldering adjustment structure (6) include second shell (601), second shell (601) upper surface and support frame (7) inner wall fixed connection, second shell (601) inner wall passes through first motor (602) of support fixedly connected with, first disc (603) of first motor (602) output shaft through reduction gear fixedly connected with, first disc (603) pass through the belt and rotate with second disc (604) to be connected, second disc (604) rotate through the round pin axle and are connected with second shell (601) inner wall, second disc (604) surface fixedly connected with pendulum rod (606), protruding cylinder and the spout sliding connection who drives strip (605) internal processing on pendulum rod (606), drive strip (605) lower extreme fixedly connected with montant (608), montant (608) inner wall and round bar (607) surface sliding connection, both ends of round bar (607) respectively with the both sides fixed connection of second shell (601) inner wall, both sides fixed connection of second shell (601) and second shell (601) run through.

4. An SMT patch solder reflow jig according to claim 3, wherein: the lower end of the vertical rod (608) is fixedly connected with a hydraulic cylinder (8), and the lower end of the hydraulic cylinder (8) is fixedly connected with a welding gun (5).

5. An SMT patch reflow soldering fixture in accordance with claim 1, wherein: the inner wall of the base (1) is fixedly connected with a second motor (2) through a bracket, an output shaft of the second motor (2) is fixedly connected with a double-end stud (9) through a speed reducer, and the double-end stud (9) is rotationally connected with the inner wall of the base (1) through a bearing.

6. An SMT patch solder reflow fixture according to claim 5, wherein: the surface two sides of the double-end stud (9) are respectively in threaded connection with the inner walls of the two threaded seats (3), the lower ends of the two threaded seats (3) are both in sliding connection with a slide way machined on the inner wall of the base (1), and the two threaded seats (3) respectively penetrate through the base (1) and the slide way machined on the base (1).