CN219292954U - Fixing tool for reflow soldering - Google Patents

Abstract

A reflow soldering fixing tool comprises: the workbench is characterized in that holes are uniformly formed in the top of the workbench, vertical rods are arranged in the middle of the holes in a penetrating manner, one end of each vertical rod penetrates through a threaded connection with a bottom block of the workbench, a rotating rod is rotatably connected in the middle of each vertical rod, one end of each rotating rod is welded with a cross rod, one end of each cross rod, far away from the rotating rod, is fixedly connected with a fixing rod, a limiting block is fixedly connected inside the fixing rod through a spring in a sliding manner, supporting columns are fixedly connected to four corners of the bottom of the workbench, a bottom plate is fixedly connected between the supporting columns, and one end of each bottom plate is fixedly connected with a hydraulic rod. Through having seted up the trompil on the workstation, can change the montant position, be convenient for confirm the position of montant through bottom block and montant threaded connection, through rotatory dwang, can change the position of stopper, the panel of the not equidimension of convenient to use carries out reflow soldering processing, through the removal of kicking block, the joint of dwang of being convenient for is spacing, prevents its rotation.

Description

Fixing tool for reflow soldering

Technical Field

The utility model relates to the technical field of reflow soldering structures, in particular to a fixing tool for reflow soldering.

Background

With the rapid development of various electronic pcb boards, it is necessary to mount various electronic components on the electronic pcb boards by using reflow soldering technology, and the device generally performs processing by heating air or nitrogen to a sufficiently high temperature and then blowing the air or nitrogen to a circuit board on which components have been mounted, and then the reflow soldering needs to fix the electronic pcb boards by using a fixing tool.

According to the novel double-channel TR assembly reflow soldering tool of the comparison document with the application number of CN201910740042.1, the device utilizes the multidirectional heat conduction spring type base to fix and attach the connector and the box body, but the adjusting range of the existing tool structure is limited, and the pcb plates with different sizes cannot be adjusted in a large range, so that the use of the device is affected.

Therefore, the fixed tooling for reflow soldering is designed and produced, so that the problems that the existing tooling structure is limited in adjusting range, and the pcb boards with different sizes cannot be adjusted in a large range to influence the use of the device are solved.

Disclosure of Invention

The utility model aims to solve the technical problem that pcb boards with different sizes cannot be adjusted in a large range to influence the use of devices, and particularly provides a fixing tool for reflow soldering, which can effectively solve the problems.

The technical scheme adopted for solving the technical problems is as follows: a reflow soldering fixing tool comprises: the top of the workbench is uniformly provided with holes, a vertical rod penetrates through the middle of the holes, one end of the bottom of the vertical rod penetrates through the workbench, and is in threaded connection with a bottom block, a rotating rod is rotationally connected in the middle of the vertical rod, one end of the rotating rod is welded with a cross rod, one end of the cross rod, far away from the rotating rod, is fixedly connected with a fixing rod, the fixed rod is internally provided with a limiting block through a spring in a sliding manner, the position of the vertical rod can be changed through the opening formed in the workbench, the position of the vertical rod is conveniently determined through the threaded connection of the bottom block and the vertical rod, the position of the limiting block can be changed through rotating the rotating rod, and plates with different sizes can be conveniently used for reflow soldering.

As a preferred technical scheme of the utility model: the hydraulic press is characterized in that support columns are fixedly connected to four corners of the bottom of the workbench, a bottom plate is fixedly connected between the support columns, a hydraulic rod is fixedly connected to one end of the top of the bottom plate, a pressing plate is fixedly connected to the output end of the top of the hydraulic rod, the pressing plate is driven to move by using the hydraulic rod, the bottom plate is fixed on the pressing plate, and the position of the vertical rod is fixed.

As a preferred technical scheme of the utility model: the support column is characterized in that a sliding groove is formed in the inner wall of the support column, a sliding rod is fixedly connected inside the sliding groove, the pressing plate is connected to the sliding rod in a sliding mode, one end of the top of the pressing plate is extruded on the bottom block, and the pressing plate can move up and down along the sliding rod conveniently.

As a preferred technical scheme of the utility model: the utility model discloses a device, including fixed lever, stopper, rotatory piece, spring, rotatory piece top one end threaded connection, rotatory piece bottom passes the spring, rotatory piece passes spring one end extrusion at the stopper top, through using spring extrusion stopper to remove for the stopper extrusion is on the work piece, the use of the device of being convenient for.

As a preferred technical scheme of the utility model: the utility model discloses a rotary rod, including montant outer wall one end threaded connection has the knob, the knob passes montant one end threaded connection and has the kicking block, through kicking block joint on the dwang, the determination of dwang angle of being convenient for.

As a preferred technical scheme of the utility model: the grooves are uniformly formed in the rotating rod, so that the clamping limit of the rotating rod is facilitated.

As a preferred technical scheme of the utility model: and the vertical rod is fixedly connected with a limiting rod, and the top block is slidably connected onto the limiting rod, so that the top block is convenient to move and is prevented from rotating.

The utility model has the following advantages: through having seted up the trompil on the workstation, can change the montant position, be convenient for confirm the position of montant through bottom block and montant threaded connection, through rotatory dwang, can change the position of stopper, the panel of the not equidimension of convenient to use carries out reflow soldering processing, through the removal of kicking block, the joint of dwang of being convenient for is spacing, prevents its rotation.

Drawings

FIG. 1 is a schematic perspective view of a fixture for reflow soldering according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic front view of a fixture for reflow soldering according to a preferred embodiment of the present utility model;

FIG. 3 is a schematic perspective view of a support column and a cross bar of a fixing tool for reflow soldering according to a preferred embodiment of the present utility model;

FIG. 4 is a schematic cross-sectional view of a support column of a reflow soldering fixture according to a preferred embodiment of the present utility model;

fig. 5 is an enlarged schematic view of a structure a of a fixing tool for reflow soldering according to a preferred embodiment of the present utility model.

Reference numerals illustrate: 1. a work table; 2. a support column; 3. a bottom plate; 4. a hydraulic rod; 5. a pressing plate; 6. a slide bar; 7. a bottom block; 8. a support column; 9. a rotating lever; 10. a knob; 11. a cross bar; 12. a fixed rod; 13. a rotating lever; 14. a spring; 15. a limiting block; 16. and (5) a top block.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

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

The fixed frock for reflow soldering as shown in fig. 1-5 includes: the workbench 1, the trompil has evenly been seted up at workbench 1 top, it has montant 8 to pass in the middle of the trompil, the trompil through even setting, the change of montant 8 position of being convenient for, the use of the device of being convenient for, 1 one end threaded connection has the backing block 7 in the bottom of montant 8, the pivoted is connected with dwang 9 in the middle of the montant 8, dwang 9 one end welding has horizontal pole 11, dwang 9 one end fixedly connected with dead lever 12 is kept away from to horizontal pole 11, there is stopper 15 dead lever 12 inside through spring 14 sliding connection, the position of montant 8 is convenient for confirm through the threaded connection of backing block 7 and montant 8, through rotatory dwang 9, can change the position of stopper 15, extrude stopper 15 through spring 14, make stopper 15 joint work piece on, the determination of work piece position of being convenient for.

One end of the top of the fixed rod 12 is connected with the rotating block 13 in a threaded manner, the bottom of the rotating block 13 penetrates through the spring 14, one end of the rotating block 13 penetrating through the spring 14 is extruded at the top of the limiting block 15, and the rotating block 13 is rotated to enable the rotating block 13 to move downwards, extrude the limiting block 15, and facilitate the determination of the position of the limiting block 15.

Wherein, equal fixedly connected with support column 2 in workstation 1 bottom four corners, fixedly connected with bottom plate 3 between the support column 2, bottom plate 3 top one end fixedly connected with hydraulic stem 4, hydraulic stem 4 top output fixedly connected with clamp plate 5, the spout has been seted up on the support column 2 inner wall, the inside fixedly connected with slide bar 6 of spout, clamp plate 5 sliding connection is on slide bar 6, clamp plate 5 top one end extrusion is on the backing block 7, drive clamp plate 5 along slide bar 6 removal through opening hydraulic stem 4 for clamp plate 5 extrusion backing block 7, backing block 7 top of being convenient for is in workstation 1 bottom, the determination of montant 8 positions of being convenient for.

Wherein, at montant 8 outer wall one end threaded connection has knob 10, and knob 10 passes montant 8 one end threaded connection and has kicking block 16, evenly has seted up the fluting on the dwang 9, and kicking block 16 joint is on the fluting inner wall, fixedly connected with gag lever post on the montant 8, and kicking block 16 sliding connection is on the gag lever post, through the rotation of knob 10, drives kicking block 16 and removes along the gag lever post, in the fluting on the dwang 9 of the kicking block 16 card of being convenient for, the fixed in position of dwang 9 of being convenient for.

Specifically, according to the utility model, firstly, the vertical rod 8 is inserted from one end of the bottom of the workbench 1, different holes are used, the device is convenient to adapt to different pcb boards, the application range of the device is enlarged, one end of the bottom of the vertical rod 8 is connected with the upper bottom block 7 through threads, the hydraulic rod 4 is opened to drive the pressing plate 5 to move, the pressing plate 5 presses the bottom block 7, the position of the vertical rod 8 is fixed, at the moment, the rotating rod 9 is inserted to the top of the vertical rod 8, the position of the rotating rod 9 is changed to a proper angle, the top block 16 is driven to move along the limiting rod through rotation of the knob 10, the top block 16 is conveniently clamped into a groove on the rotating rod 9, the position of the rotating rod 9 is conveniently fixed, the limiting block 15 is conveniently extruded through the spring 14 to move out, the top of a workpiece is limited, and finally, the rotating block 13 is used to extrude the limiting block 15 through rotation, the position of the limiting block 15 is conveniently fixed, and workpiece vibration is prevented, and the use of the device is influenced.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Other parts of the present utility model not described in detail are all of the prior art, and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (6)

1. A reflow soldering fixing tool comprises: workstation (1), its characterized in that, trompil has evenly been seted up at workstation (1) top, it has montant (8) to pass in the middle of the trompil, montant (8) bottom is passed workstation (1) one end threaded connection and is had end piece (7), rotate in the middle of montant (8) and be connected with dwang (9), dwang (9) one end welding has horizontal pole (11), dwang (9) one end fixedly connected with dead lever (12) are kept away from to horizontal pole (11), dead lever (12) are inside to have stopper (15) through spring (14) sliding connection.

2. The fixed tooling for reflow soldering of claim 1, wherein support columns (2) are fixedly connected to four corners of the bottom of the workbench (1), a bottom plate (3) is fixedly connected between the support columns (2), a hydraulic rod (4) is fixedly connected to one end of the top of the bottom plate (3), and a pressing plate (5) is fixedly connected to the output end of the top of the hydraulic rod (4).

3. The fixed tooling for reflow soldering of claim 2, wherein a chute is formed in the inner wall of the supporting column (2), a sliding rod (6) is fixedly connected in the chute, the pressing plate (5) is slidably connected to the sliding rod (6), and one end of the top of the pressing plate (5) is extruded on the bottom block (7).

4. The fixed tooling for reflow soldering of claim 1, wherein one end of the top of the fixed rod (12) is connected with a rotating block (13) in a threaded manner, the bottom of the rotating block (13) penetrates through a spring (14), and one end of the rotating block (13) penetrating through the spring (14) is extruded on the top of a limiting block (15).

5. The fixed tooling for reflow soldering of claim 1, wherein one end of the outer wall of the vertical rod (8) is connected with a knob (10) in a threaded manner, one end of the knob (10) penetrating through the vertical rod (8) is connected with a top block (16) in a threaded manner, grooves are uniformly formed in the rotating rod (9), and the top block (16) is clamped on the inner wall of each groove.

6. The fixed tooling for reflow soldering of claim 5, wherein the vertical rod (8) is fixedly connected with a limit rod, and the top block (16) is slidably connected to the limit rod.

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