CN218487625U

CN218487625U - Spacing device that moves back certainly of steel wire end

Info

Publication number: CN218487625U
Application number: CN202222916469.2U
Authority: CN
Inventors: 李运祥; 闫庆魁; 户宝玉; 孙春光
Original assignee: Minquan Jianxiang Refrigeration Parts Co ltd
Current assignee: Minquan Jianxiang Refrigeration Parts Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-02-17
Anticipated expiration: 2032-10-31

Abstract

The utility model provides a spacing device that moves back certainly of steel wire end, has solved present condenser pipe wire tube soldering lug and has not spacing in the welding steel wire, and the steel wire surpasss a set of nation di pipe and causes the problem that has the potential safety hazard. The welding piece mold comprises a welding piece mold, wherein a limiting plate which vertically slides is arranged above the welding piece mold; the middle of the soldering lug die is provided with a support frame, an eccentric wheel is rotatably arranged on the support frame, and the eccentric wheel rotates to drive the limiting plate to vertically slide. Compared with the prior art, the utility model has the following benefit: the utility model discloses before the welding, withhold the power plate through the eccentric wheel and promote limiting plate and move to limit position to block that the steel wire surpasss condenser dish system nation di pipe overlength, the effectual condenser of having solved is pleasing to the eye, extravagant steel wire material, causes inconvenient scheduling process problem for the installation work.

Description

Spacing device that moves back certainly of steel wire end

Technical Field

The utility model relates to a condenser wire tube welding technology field especially relates to a spacing device that moves back certainly of steel wire end.

Background

Condenser wire tube soldering lug is a key part in condenser manufacturing process, has the problem that the welded steel wire surpasses coiled bundy tube in its processing technology, and the steel wire surpasses coiled bundy tube, can lead to the condenser unsightly, waste steel wire material, causes accidents such as scratching hand, hanging up the adjacent part when installing this accessory for the customer.

Application number is 202020632743.1, and the name is a horizontal welding machine row of wire tube condenser welds mould, and it can arrange the welding to the wire tube at the staff and accomplish after through the clamp plate that sets up, the clamp plate is pressed through the staff to press the wire tube on the mould, make the wire tube mould of laminating more, prevent that the emergence of the upwarping condition from appearing in the wire tube.

However, it has the following disadvantages: after the steel wire exceeds the disc bundy tube, the steel wire cannot be found and processed timely, and the hand can be scratched in the later period. Hanging up the adjacent parts and the like.

SUMMERY OF THE UTILITY MODEL

To the aforesaid condition, for overcoming prior art's defect, the utility model provides a spacing automatic device that moves back in steel wire end, the effectual present condenser pipe silk soldering lug of having solved does not have spacingly in the welding steel wire, and the steel wire surpasss a set system bundy pipe and causes the problem that has the potential safety hazard.

In order to achieve the above purpose, the technical scheme of the utility model is that: an automatic steel wire end limiting and retreating device comprises a soldering lug die, wherein a limiting plate which vertically slides is arranged above the soldering lug die;

the middle of the soldering lug die is provided with a support frame, an eccentric wheel is rotatably arranged on the support frame, and the eccentric wheel rotates to drive the limiting plate to vertically slide.

Preferably, a guide rod is fixed at the upper end of the limiting plate, a guide sleeve is fixed at the upper end of the soldering lug mold, and the upper end of the guide rod can slidably penetrate through the guide sleeve and is arranged above the soldering lug mold;

the upper end of the guide rod is detachably connected with a power plate, and the lower end of the eccentric wheel is in contact with the power plate to form a structure for driving the power plate to move vertically.

Preferably, the outer circumference of the guide rod is sleeved with a pressure spring, the upper end of the pressure spring is fixedly connected with the power plate, and the lower end of the pressure spring is fixedly connected with the guide sleeve.

Preferably, the upper end of the guide rod is in threaded connection with two nuts, and the power plate is clamped between the two nuts.

Preferably, a torsion spring is coaxially fixed on the eccentric wheel, one end of the torsion spring is fixedly connected with the eccentric wheel, the other end of the torsion spring is fixedly connected with the support frame, and the torsion spring is of a structure for pushing the eccentric wheel to move along the anticlockwise direction.

Preferably, the support frame is welded with a limiting column, the eccentric wheel is fixed with a handle, and the handle is in contact with the limiting column to prevent the eccentric wheel from rotating anticlockwise.

Preferably, the lower end of the limiting plate is provided with a trapezoidal groove.

Compared with the prior art, the utility model has the following benefit: the utility model discloses before the welding, withhold the power plate through the eccentric wheel and promote limiting plate and move to limit position to block that the steel wire surpasss condenser dish system nation di pipe overlength, the effectual condenser of having solved is pleasing to the eye, extravagant steel wire material, causes inconvenient scheduling process problem for the installation work.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a left side view of the structure of the present invention;

FIG. 3 is an enlarged view of part A of FIG. 2;

in the figure: 1. a soldering lug mold; 2. a limiting plate; 3. a support frame; 4. an eccentric wheel; 5. a guide bar; 6. a guide sleeve; 7. a power plate; 8. a pressure spring; 9. a nut; 10. a handle; 11. a stopper; 12. a limiting column.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. The attached drawings are simplified schematic diagrams, and merely illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.

Referring to fig. 1-3, the technical solution of the present invention is: an automatic steel wire end limiting and retreating device comprises a soldering lug die 1, wherein a limiting plate 2 which vertically slides is arranged above the soldering lug die 1;

the soldering lug mould 1 mid-mounting has support frame 3, and rotatable being equipped with is partial to the wheel on the support frame 3, and partial to the wheel rotation drives the vertical slip of limiting plate 2.

In the utility model discloses in, soldering lug mould 1 is close to row welding machine end installation this limiting plate 2, restricts the steel wire end position on the condenser welding mould by limiting plate 2, and limiting plate 2 mirror eccentric wheel 4 exerts force and keeps steel wire end and nation pipe external diameter parallel and level position, before wire tube soldering lug mould 1 begins to get into row welding machine, rotates eccentric wheel 4 to the farthest point, also is the position of bump, and eccentric wheel 4 auto-lock this moment forms spacing to the steel wire end;

estimated on arranging the welding machine has dog 11, dog 11 is the slope, when arranging welding process shape to last welding process, dog 11 on arranging the welding machine is touch to eccentric wheel 4, make eccentric wheel 4 rotatory to the destabilizing position, thereby make limiting plate 2 can slide to initial position, limiting plate 2 leaves the steel wire end, steel wire and nation di pipe this moment have welded together, automatic back stepping has been realized, the condition has been created for the welding of this step of process is implemented to the electrode, last welding process obtains the standard and implements, therefore, the process requirements of making of nation di pipe is not coiled to the steel wire has been satisfied.

The traditional manufacturing process is to trim the steel wire of the outlet pipe through special shearing equipment, which wastes time and labor, and needs cutting equipment.

A guide rod 5 is fixed at the upper end of the limiting plate 2, a guide sleeve 6 is fixed at the upper end of the soldering lug mold 1, and the upper end of the guide rod 5 can slidably penetrate through the guide sleeve 6 and is arranged above the soldering lug mold 1;

the upper end of the guide rod 5 is detachably connected with a power plate 7, and the lower end of the eccentric wheel 4 is in contact with the power plate 7 to form a structure for driving the power plate 7 to move vertically.

In this device, the welding has two nuts 9 on limiting plate 2, nut 9 and 5 threaded connection of guide bar, corresponding guide bar 5 is also two, make things convenient for the dismantlement of whole equipment like this, uide bushing 6 has played the effect of direction, the vertical gliding effect of guide bar 5 has been guaranteed, the upper end of guide bar 5 is equipped with the external screw thread in addition, two nuts 9 of 5 upper end threaded connection of guide bar, power plate 7 card is between two nuts 9, it is fixed to carry out the chucking with power plate 7 through two nuts 9, make things convenient for power plate 7 to dismantle like this, conveniently adjust a vertical position of power plate 7 simultaneously.

The outer circumference of the guide rod 5 is sleeved with a pressure spring 8, the upper end of the pressure spring 8 is fixedly connected with a power plate 7, and the lower end of the pressure spring 8 is fixedly connected with a guide sleeve 6.

In the device, a pressure spring 8 is arranged, the pressure spring 8 pushes a power plate 7 to move upwards, and after the salient point position of the eccentric wheel 4 is unlocked, the power plate 7 is pushed to vertically slide under the action of the pressure spring 8.

The eccentric wheel 4 is coaxially fixed with a torsion spring, one end of the torsion spring is fixedly connected with the eccentric wheel 4, the other end of the torsion spring is fixedly connected with the support frame 3, and the torsion spring is of a structure for pushing the eccentric wheel 4 to move along the anticlockwise direction.

The torsion spring is arranged and matched with the position of the salient point of the eccentric wheel 4, so that a clamping state of the eccentric wheel 4 can be ensured to the maximum extent.

The welding has spacing post 12 on the support frame 3, and eccentric wheel 4 is fixed with handle 10, and handle 10 and spacing post 12 contact stop eccentric wheel 4 anticlockwise rotation.

The handle 10 is fixed with the eccentric wheel 4, and when the handle 10 touches the limiting column 12, the eccentric wheel 4 is at the limit position, so that the position of the eccentric wheel 4 is ensured;

in addition, after the last welding procedure, the handle 10 is in sliding contact with the stop block 11, at the moment, the handle 10 rotates clockwise, so that the handle is in a clamping state in contact with the eccentric wheel 4, the power plate 7 moves upwards under the action of the pressure spring 8, and the acting force of the pressure spring 8 is larger than that of the torsion spring.

The lower end of the limiting plate 2 is provided with a trapezoidal groove.

The setting of dovetail groove, the interference of limiting plate 2 and nation di pipe of avoiding that can be fine.

The utility model discloses when using, the condenser system nation di pipe is coiled to the welding plate mould level, place the steel wire on the nation di pipe of dish system perpendicularly, the guide arm can be at perpendicular and arrange welding machine electrode direction upward reciprocating motion, the eccentric wheel 4 of taking handle 10 is installed to 3 tops of support frame, turning handle 10 makes eccentric wheel 4 to the farthest point, 8 atress of pressure spring are compressed tightly to eccentric wheel 4 auto-locks, it is spacing to form the steel wire end, when arranging welding process line to last one welding process, eccentric wheel 4's handle 10 is touch and is arranged welded dog 11, make eccentric wheel 4 rotatory to the unstability position, 8 pressure of pressure spring can release, under spring action, limiting plate 2 leaves the steel wire end, realize automatic retreat.

The examples are given solely for the purpose of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A steel wire end limiting and self-retreating device comprises a soldering lug die (1), and is characterized in that a limiting plate (2) which vertically slides is arranged above the soldering lug die (1);

the soldering lug mould (1) mid-mounting has support frame (3), and rotatable eccentric wheel (4) that are equipped with on support frame (3), eccentric wheel (4) rotate and drive limiting plate (2) vertical slip.

2. The steel wire end limiting and self-retreating device according to claim 1, wherein a guide rod (5) is fixed at the upper end of the limiting plate (2), a guide sleeve (6) is fixed at the upper end of the soldering lug mold (1), and the upper end of the guide rod (5) is slidably arranged above the soldering lug mold (1) through the guide sleeve (6);

the upper end of the guide rod (5) is detachably connected with a power plate (7), and the lower end of the eccentric wheel (4) is in contact with the power plate (7) to form a structure for driving the power plate (7) to move vertically.

3. The steel wire end limiting and self-retracting device according to claim 2, wherein a pressure spring (8) is sleeved on the outer circumference of the guide rod (5), the upper end of the pressure spring (8) is fixedly connected with the power plate (7), and the lower end of the pressure spring (8) is fixedly connected with the guide sleeve (6).

4. The steel wire end limiting and self-retreating device according to claim 2, characterized in that two nuts (9) are connected to the upper end of the guide rod (5) in a threaded manner, and the power plate (7) is clamped between the two nuts (9).

5. The steel wire end limiting and self-retreating device according to claim 1, wherein a torsion spring is coaxially fixed on the eccentric wheel (4), one end of the torsion spring is fixedly connected with the eccentric wheel (4), the other end of the torsion spring is fixedly connected with the support frame (3), and the torsion spring is of a structure for pushing the eccentric wheel (4) to move along the counterclockwise direction.

6. The steel wire end limiting and self-retreating device according to claim 1, characterized in that a limiting column (12) is welded on the supporting frame (3), a handle (10) is fixed on the eccentric wheel (4), and the handle (10) is in contact with the limiting column (12) to prevent the eccentric wheel (4) from rotating anticlockwise.

7. The steel wire end limiting and self-retreating device according to claim 1, characterized in that the lower end of the limiting plate (2) is provided with a trapezoidal groove.