CN212350948U

CN212350948U - Be used for soft copper bar silver contact welded special tool

Info

Publication number: CN212350948U
Application number: CN202022067239.4U
Authority: CN
Inventors: 葛杨波; 彭伟
Original assignee: Kunshan Weikenen Electronic Technology Co ltd
Current assignee: Kunshan Weikenen Electronic Technology Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-01-15
Anticipated expiration: 2030-09-18

Abstract

A special jig for welding a silver contact of a soft copper bar comprises a copper bar body, wherein a welding end and a connecting end are respectively arranged at two ends of the copper bar body; the special jig comprises a base, wherein a first positioning block used for positioning the connecting end of the soft copper bar is arranged on the base, a supporting piece used for supporting the connecting end of the soft copper bar is arranged on one side of the first positioning block, a second positioning block used for positioning the welding end of the soft copper bar is arranged above the supporting piece, and the second positioning block is arranged on the base in a reciprocating mode along the direction of the first positioning block. The special jig realizes the accurate positioning of the two ends of the soft copper bar and the silver point welding area through the positioning block, ensures the accuracy of the silver contact placing position, and avoids the displacement and deviation caused by micro vibration before welding; the pressing positioning piece is matched to realize fixation after placement and in the spot welding process, so that the silver contact is prevented from deviating and sliding; accurate location, accurate welding has guaranteed product quality.

Description

Be used for soft copper bar silver contact welded special tool

Technical Field

The utility model belongs to the technical field of the tool development, concretely relates to be used for soft copper bar silver contact welded special tool.

Background

In the existing special-shaped soft copper bar, as shown in fig. 1, a silver contact needs to be welded at one end of the soft copper bar, however, in the traditional soft copper bar silver contact welding process, a worker usually needs to manually place the contact or place the contact in the soft copper bar silver contact area for induction welding after sucking the contact through a suction gun; the silver contact is very small and thin (the diameter is 7.2, the thickness is 1.15 mm), but the welding position is required to be accurate, and the silver contact cannot deviate after being welded; because the silver contact is very small, the traditional placing method is not easy to be accurately placed, even if the silver contact is accurately placed, the silver contact is easy to shift and deviate due to micro vibration before welding, the silver contact is easy to deviate or slide in the welding process, and finally the silver contact deviates and deflects after induction welding to influence the product quality.

Therefore, a special jig for welding the silver contact of the soft copper bar is designed to solve the problems.

Disclosure of Invention

For overcoming the deficiencies in the prior art, the utility model aims to provide a special tool for soft copper bar silver contact welding.

In order to achieve the above objects and other related objects, the present invention provides a technical solution: a special jig for welding a silver contact of a soft copper bar comprises a copper bar body, wherein a welding end and a connecting end are respectively arranged at two ends of the copper bar body; the special jig comprises a base, wherein a first positioning block used for positioning the connecting end of the soft copper bar is arranged on the base, a supporting piece used for supporting the connecting end of the soft copper bar is arranged on one side of the first positioning block, a second positioning block used for positioning the welding end of the soft copper bar is arranged above the supporting piece, and the second positioning block is arranged on the base in a reciprocating mode along the direction of the first positioning block.

The preferable technical scheme is as follows: the front surface of the second positioning block is provided with a positioning groove for positioning the silver contact, the back surface of the second positioning block is provided with a clamping groove for clamping the welding end, and the clamping groove and the positioning groove are communicated up and down.

The preferable technical scheme is as follows: the width of the clamping groove is larger than that of the positioning groove.

The preferable technical scheme is as follows: the base is provided with a guide rail, the second positioning block is fixed on a sliding block of the guide rail, and the second positioning block is in transmission connection with the first cylinder.

The preferable technical scheme is as follows: the first locating block is provided with a mounting groove corresponding to the connecting end structure of the soft copper bar, and a limiting block is arranged on one side of the mounting groove.

The preferable technical scheme is as follows: and a pressing positioning piece for pressing and welding the silver dots is arranged above the supporting piece, and the pressing positioning piece is arranged by the second cylinder in an up-and-down motion mode.

The preferable technical scheme is as follows: the constant head tank includes inboard semicircle groove and the rectangle groove in the outside, the diameter in semicircle groove with the width in rectangle groove equals.

Because of the application of the technical scheme, compared with the prior art, the utility model the advantage that has is:

the special jig realizes the accurate positioning of the two ends of the soft copper bar and the silver point welding area through the positioning block, ensures the accuracy of the silver contact placing position, and avoids the displacement and deviation caused by micro vibration before welding; the pressing positioning piece is matched to realize fixation after placement and in the spot welding process, so that the silver contact is prevented from deviating and sliding; accurate location, accurate welding has guaranteed product quality.

Drawings

Fig. 1 is a schematic view of a soft copper bar.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a schematic view of a part of the structure of the present invention.

FIG. 4 is a schematic view of a second positioning block.

Fig. 5 is a schematic diagram of a first positioning block.

In the above drawings, a base 1, a first positioning block 2, a support piece 3, a second positioning block 4, a positioning groove 5, a clamping groove 6, a guide rail 7, a first cylinder 8, a mounting groove 9, a limiting block 10, a pressing positioning piece 11, a soft copper bar 12 and a second cylinder 13.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 to 5. It should be understood that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 5, a special fixture for welding a silver contact of a soft copper bar 12 includes a copper bar body, and two ends of the copper bar body are respectively provided with a welding end and a connecting end; the special jig comprises a base 1, wherein a first positioning block 2 used for positioning a connecting end of a soft copper bar 12 is arranged on the base 1, a support piece 3 used for supporting the connecting end of the soft copper bar 12 is arranged on one side of the first positioning block 2, a second positioning block 4 used for positioning a welding end of the soft copper bar 12 is arranged above the support piece 3, and the second positioning block 4 is arranged on the base 1 in a reciprocating mode along the direction of the first positioning block 2. The front surface of the second positioning block 4 is provided with a positioning groove 5 for positioning the silver contact, the back surface of the second positioning block 4 is provided with a clamping groove 6 for clamping the welding end, and the clamping groove 6 and the positioning groove 5 are communicated with each other from top to bottom.

The preferred embodiment is: as shown in fig. 4, the width of the card slot 6 is larger than the width of the positioning slot 5. The clamping groove 6 is used for clamping the welding end of the soft copper bar 12, the size of the positioning groove 5 can meet the requirement of silver contact welding, and the materials on two sides of the positioning groove 5 can serve as the baffle of the clamping groove 6, so that the soft copper bar 12 is more stable in the clamping groove 6.

The preferred embodiment is: as shown in fig. 2, a guide rail 7 is arranged on the base 1, the second positioning block 4 is fixed on a sliding block of the guide rail 7, and the second positioning block 4 is in transmission connection with the first cylinder 8.

The preferred embodiment is: as shown in fig. 5, the first positioning block 2 is provided with a mounting groove 9 corresponding to the connecting end structure of the soft copper bar 12, one side of the mounting groove 9 is provided with a limiting block 10, the mounting groove 9 is actually an imitated groove corresponding to the connecting end structure of the soft copper bar 12, and the positioning function is performed on the soft copper bar 12.

The preferred embodiment is: as shown in fig. 2, a pressing positioning member 11 for silver point pressing welding is disposed above the supporting member 3, and the pressing positioning member 11 is disposed by moving up and down by a second cylinder 13.

The preferred embodiment is: as shown in fig. 4, the positioning groove 5 includes an inner semicircular groove and an outer rectangular groove, and the diameter of the semicircular groove is equal to the width of the rectangular groove. The rectangular groove outside can set up the fillet.

The principle is as follows: place soft copper bar 12 in the tool, make its link arrange in the mounting groove 9 of first locating piece 2, the solder end of soft copper bar 12 this moment is located support piece 3 upper end, promote the translation of second locating piece 4 through first cylinder 8 for the solder end card of soft copper bar 12 is gone into the draw-in groove 6 of second locating piece 4, then puts the silver point in the corresponding region of constant head tank 5 inboard, makes through second cylinder 13 and compresses tightly setting element 11 and descend, compresses tightly the welding to the silver point.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A special jig for welding a silver contact of a soft copper bar comprises a copper bar body, wherein a welding end and a connecting end are respectively arranged at two ends of the copper bar body; the method is characterized in that: the special jig comprises a base, wherein a first positioning block used for positioning the connecting end of the soft copper bar is arranged on the base, a supporting piece used for supporting the connecting end of the soft copper bar is arranged on one side of the first positioning block, a second positioning block used for positioning the welding end of the soft copper bar is arranged above the supporting piece, and the second positioning block is arranged on the base in a reciprocating mode along the direction of the first positioning block.

2. The special fixture for welding the silver contact of the soft copper bar according to claim 1, wherein: the front surface of the second positioning block is provided with a positioning groove for positioning the silver contact, the back surface of the second positioning block is provided with a clamping groove for clamping the welding end, and the clamping groove and the positioning groove are communicated up and down.

3. The special fixture for welding the silver contact of the soft copper bar according to claim 2, wherein: the width of the clamping groove is larger than that of the positioning groove.

4. The special fixture for welding the silver contact of the soft copper bar according to claim 3, wherein: the base is provided with a guide rail, the second positioning block is fixed on a sliding block of the guide rail, and the second positioning block is in transmission connection with the first cylinder.

5. The special fixture for soldering the silver contact of the soft copper bar according to claim 4, wherein: the first locating block is provided with a mounting groove corresponding to the connecting end structure of the soft copper bar, and a limiting block is arranged on one side of the mounting groove.

6. The special fixture for soldering the silver contact of the soft copper bar according to claim 5, wherein: and a pressing positioning piece for pressing and welding the silver dots is arranged above the supporting piece, and the pressing positioning piece is arranged by the second cylinder in an up-and-down motion mode.

7. The special fixture for soldering the silver contact of the soft copper bar according to claim 6, wherein: the constant head tank includes inboard semicircle groove and the rectangle groove in the outside, the diameter in semicircle groove with the width in rectangle groove equals.