CN210996968U

CN210996968U - Rapid clamping device for width-adjusting roller set of reflow soldering

Info

Publication number: CN210996968U
Application number: CN201922161351.1U
Authority: CN
Inventors: 张祖龙
Original assignee: Nanjing Dalong Electronic Co ltd
Current assignee: Nanjing Dalong Electronic Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-07-14
Anticipated expiration: 2029-12-05

Abstract

The utility model provides a width wheel train rapid clamping device of accent of reflow soldering. The width-adjusting roller set rapid clamping device for reflow soldering comprises a roller set, a plurality of fixing plates, two clamping plates and a plurality of sliding rods, wherein two ends of the plurality of sliding rods are respectively fixedly connected with the corresponding fixing plates; the plurality of moving grooves are respectively formed in the corresponding sliding rods; and the moving mechanisms are respectively arranged on the corresponding sliding rods in a sliding manner and are used for moving the clamping plates. The utility model provides a width-adjusting roller train quick clamping device of reflow soldering can be quick carry out quick travel to splint and fix or dismantle for when welding more not unidimensional PCB board, the clamping speed is faster, has improved work efficiency to a certain extent.

Description

Rapid clamping device for width-adjusting roller set of reflow soldering

Technical Field

The utility model relates to a reflow soldering technical field especially relates to a width adjusting roller train quick clamping device of reflow soldering.

Background

The reflow soldering technology is not unknown in the field of electronic manufacturing, components on various board cards used in computers are all soldered on a circuit board through the process, a heating circuit is arranged in the equipment, air or nitrogen is heated to a high enough temperature and then blown to the circuit board on which the components are stuck, and solder on two sides of the components is melted and then bonded with a mainboard. The process has the advantages of easy temperature control, no oxidation during welding and easy control of the manufacturing cost.

However, when the clamping device is moved, the traditional reflow soldering is fixed through the bolts, the installation and the disassembly are complicated, the speed is low, and the working progress can be influenced to a certain extent when more PCBs with different sizes are welded.

Therefore, it is necessary to provide a new device for rapidly clamping the width adjusting roller set in reflow soldering to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a width adjusting roller train quick clamping device who has convenient operation, practicality strong, using water wisely, irrigates efficient reflow soldering.

In order to solve the technical problem, the utility model provides a width adjusting roller train quick clamping device of reflow soldering includes: the device comprises a roller set, a plurality of fixing plates, two clamping plates and a plurality of sliding rods, wherein two ends of the plurality of sliding rods are fixedly connected with the corresponding fixing plates respectively; the plurality of moving grooves are respectively formed in the corresponding sliding rods; and the moving mechanisms are respectively arranged on the corresponding sliding rods in a sliding manner and are used for moving the clamping plates.

Preferably, the moving mechanism comprises a connecting plate, a mounting plate and a telescopic assembly, the bottom of the connecting plate is fixedly mounted at the top of the clamping plate, the mounting plate is fixedly mounted on one side of the connecting plate, and the telescopic assembly is arranged on the mounting plate.

Preferably, flexible subassembly includes mounting box, slider, lead screw, spring and lifter plate, mounting box fixed mounting be in the top of mounting panel, slider slidable mounting be in the mounting box, lead screw fixed mounting be in the bottom of slider, the spring housing is established on the lead screw, the both ends of spring respectively with the bottom inner wall of mounting box with the bottom of slider contacts, the bottom of lead screw runs through the mounting box with the mounting panel with the equal sliding connection of mounting panel, the lifter plate with the bottom fixed connection of lead screw, the mounting box with the slider is square structure.

Preferably, a plurality of first sawteeth are arranged at the bottom of the lifting plate, a plurality of second sawteeth are arranged at the bottom of the moving groove, and the first sawteeth are matched with the second sawteeth.

Preferably, a locking nut is installed on the screw rod in a threaded mode and used for fixing the lifting plate.

Preferably, a pull rod is fixedly mounted at the top of the sliding block, the top end of the pull rod extends out of the mounting box and is in sliding connection with the mounting box, and a knob is fixedly mounted at the top end of the pull rod.

Compared with the prior art, the utility model provides a width wheel train quick clamping device of accent of reflow soldering has following beneficial effect:

the utility model provides a width wheel train quick clamping device of accent of reflow soldering, can be quick carry out quick travel to splint and fix or dismantle for when welding more not unidimensional PCB board, the clamping is fast faster, has improved work efficiency to a certain extent.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a width-adjusting roller set rapid clamping device for reflow soldering according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a side cross-sectional structural view of portion A of FIG. 1;

fig. 4 is an enlarged view of a portion B in fig. 3.

Reference numbers in the figures: 1. the device comprises a roller set, 2, a fixing plate, 3, a clamping plate, 4, a sliding rod, 5, a moving groove, 6, a connecting plate, 7, a mounting plate, 8, a mounting box, 9, a sliding block, 10, a screw rod, 11, a spring, 12, a lifting plate, 13, first sawteeth, 14, second sawteeth, 15, a locking nut, 16, a pull rod, 17 and a knob.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1-4, the width-adjusting roller set rapid clamping device for reflow soldering includes: the device comprises a roller set 1, a plurality of fixed plates 2, two clamping plates 3 and a plurality of sliding rods 4, wherein two ends of each sliding rod 4 are fixedly connected with the corresponding fixed plate 2 respectively; the moving grooves 5 are respectively formed in the corresponding sliding rods 4; and the moving mechanisms are respectively arranged on the corresponding sliding rods 4 in a sliding way and are used for moving the clamping plate 3.

Moving mechanism includes connecting plate 6, mounting panel 7 and flexible subassembly, the bottom fixed mounting of connecting plate 6 be in splint 3's top, mounting panel 7 fixed mounting be in one side of connecting plate 6, flexible subassembly is located on the mounting panel 7.

The telescopic assembly comprises a mounting box 8, a slider 9, a screw rod 10, a spring 11 and a lifting plate 12, wherein the mounting box 8 is fixedly mounted at the top of the mounting plate 7, the slider 9 is slidably mounted in the mounting box 8, the screw rod 10 is fixedly mounted at the bottom of the slider 9, the spring 11 is sleeved on the screw rod 10, two ends of the spring 11 are respectively in contact with the inner wall of the bottom of the mounting box 8 and the bottom of the slider 9, the bottom end of the screw rod 10 penetrates through the mounting box 8 and the mounting plate 7 and the mounting box 8 and the mounting plate 7 in equal sliding connection, the lifting plate 12 is fixedly connected with the bottom end of the screw rod 10, and the mounting box 8 and the slider 9 are of a square structure.

The bottom of the lifting plate is provided with a plurality of first sawteeth 13, the bottom of the moving groove 5 is provided with a plurality of second sawteeth 14, and the first sawteeth 13 are matched with the second sawteeth 14.

And a locking nut 15 is arranged on the screw rod 10 in a threaded manner, and the locking nut 15 is used for fixing the lifting plate 12.

The top fixed mounting of slider 3 has pull rod 16, the top of pull rod 16 extend to outside the mounting box 8 and with mounting box 8 sliding connection, the top fixed mounting of pull rod 16 has knob 17.

The utility model provides a width wheel train quick clamping device's of accent of reflow soldering theory of operation as follows:

when reflow soldering is used for soldering the PCB and the components, the PCB with different widths needs to be adjusted in time to ensure that the PCB can be clamped by the clamping device, the PCB is firstly contacted with one clamping plate 3, one clamping plate 3 is adjusted, the locking nut 15 is manually rotated firstly when the PCB is adjusted, the knob 17 can be pressed downwards when the locking nut 15 is rotated, so that the locking nut 15 can be in virtual connection with the bottom of the mounting plate 7, meanwhile, the locking nut 15 can be rotated more easily and more quickly, the locking nut 15 can move downwards on the screw rod 10 after being rotated until the locking nut 15 is contacted with the lifting plate 12, when the locking nut 15 moves downwards, the spring 11 pushes the sliding block 9 to move upwards, the sliding block 9 drives the screw rod 10 to move upwards, so that the first sawtooth 13 of the lifting plate 12 box is driven to move upwards, and the first sawtooth 13 is separated from the second sawtooth 14, when moving to suitable position until first sawtooth 13, promote connecting plate 6, make connecting plate 6 slide on slide bar 4, connecting plate 6 removes and drives splint 3 and remove, thereby can be quick remove splint 3, when splint 3 is certain to suitable position, press knob 17 down again, make first sawtooth 13 and second sawtooth 14 contact completely, at this moment, reverse rotation lock nut 15, make lock nut 15 can contact with mounting panel 7, loosen knob 17 again, thereby accomplish the quick installation to splint 3.

this device can be quick carry out quick travel and fixed or dismantlement to splint for when welding more not unidimensional PCB board, the clamping is fast faster, has improved work efficiency to a certain extent.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a wide roller train rapid clamping device of accent of reflow soldering which characterized in that includes:

the device comprises a roller set, a plurality of fixing plates, two clamping plates and a plurality of sliding rods, wherein two ends of the plurality of sliding rods are fixedly connected with the corresponding fixing plates respectively;

the plurality of moving grooves are respectively formed in the corresponding sliding rods;

and the moving mechanisms are respectively arranged on the corresponding sliding rods in a sliding manner and are used for moving the clamping plates.

2. The width-adjusting roller group rapid clamping device for reflow soldering according to claim 1, wherein the moving mechanism comprises a connecting plate, a mounting plate and a telescopic assembly, the bottom of the connecting plate is fixedly mounted at the top of the clamping plate, the mounting plate is fixedly mounted at one side of the connecting plate, and the telescopic assembly is arranged on the mounting plate.

3. The width-adjusting roller group rapid clamping device for reflow soldering according to claim 2, wherein the telescopic assembly comprises a mounting box, a slider, a screw rod, a spring and a lifting plate, the mounting box is fixedly mounted at the top of the mounting plate, the slider is slidably mounted in the mounting box, the screw rod is fixedly mounted at the bottom of the slider, the spring is sleeved on the screw rod, two ends of the spring are respectively in contact with the bottom inner wall of the mounting box and the bottom of the slider, the bottom end of the screw rod penetrates through the mounting box and the mounting plate and is in sliding connection with the mounting box and the mounting plate, the lifting plate is fixedly connected with the bottom end of the screw rod, and the mounting box and the slider are both of a square structure.

4. The width adjusting roller set rapid clamping device for reflow soldering according to claim 3, wherein a plurality of first saw teeth are arranged at the bottom of the lifting plate, a plurality of second saw teeth are arranged at the bottom of the moving groove, and the first saw teeth are matched with the second saw teeth.

5. The width-adjusting roller group rapid clamping device for reflow soldering according to claim 3, wherein a locking nut is mounted on the screw rod in a threaded manner and used for fixing the lifting plate.

6. The width-adjusting roller group rapid clamping device for reflow soldering according to claim 3, wherein a pull rod is fixedly mounted at the top of the sliding block, the top end of the pull rod extends out of the mounting box and is in sliding connection with the mounting box, and a knob is fixedly mounted at the top end of the pull rod.