CN211276864U

CN211276864U - Constant temperature hot-pressing welding head

Info

Publication number: CN211276864U
Application number: CN201922152170.2U
Authority: CN
Inventors: 彭泽友
Original assignee: Chengdu Yunhong Technology Co ltd
Current assignee: Chengdu Yunhong Technology Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-08-18
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses a constant temperature hot pressing bonding head, including the bonding tool body, bottom fixedly connected with portion of generating heat between first connecting portion and the second connecting portion, the bottom of the portion of generating heat is provided with first weld zone, second weld zone and third weld zone respectively, the center of the front end surface of generating heat is provided with the connecting block, the center of connecting block is provided with the metal heating piece corresponding with the portion of generating heat, a plurality of metal heat conduction strips of bottom fixedly connected with of metal heating piece, the center at connecting block top is provided with the connector corresponding with the metal heating piece, the top fixedly connected with wire of connector. The utility model discloses in, this constant temperature hot pressing bonding head not only design has welding mechanism, and it has the thermally equivalent mechanism still to design, both can carry out the rapid heating, has also guaranteed the homogeneity that the weld zone is heated simultaneously to guaranteed the welding quality of product, work efficiency improves greatly, is worth wideling popularize.

Description

Constant temperature hot-pressing welding head

Technical Field

The utility model relates to a welding process technical field especially relates to a constant temperature hot pressure welding head.

Background

The welding machine has many types, including single-point single-function, single-point double-function, single-point multi-function (the welding machine also has only one welding head, and can weld at any angle between 90 degrees and 180 degrees after changing the form of the positioning plate), and also has two-point, three-point, four-point or even six-point welding machines, four-corner welding machines, etc., the welding functions and the working efficiency of different types of welding machines are also different, the welding is the process of connecting metal parts by using various fusible alloys (soldering tin), the melting point of the soldering tin is lower than that of the welded material, so that the welding of the parts can be finished by the intermolecular connection on the surfaces of the parts under the condition of not being melted, the welding can be divided into soft welding and hard welding, the soft welding temperature is lower than 450 ℃, the hard welding is higher than 450 ℃, the hard welding is usually used for silver, gold, steel, copper, etc., the welding point is much stronger than the soft welding, and the shearing, both of the above thermal couplings typically use the term welding, as molten solder is written into elongated gaps in two clean and closely spaced solid metal surfaces to be mounted in both cases.

The hot-pressing welding head is an important component of a welding machine, but the structural design of the existing hot-pressing welding head has certain defects, and due to the fact that the welding head is heated unevenly, a false welding situation often occurs in the welding process, so that the product quality is unqualified, and meanwhile, a large amount of resources are wasted, so 2, a new constant-temperature hot-pressing welding head is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a constant temperature hot-pressing welding head.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a constant temperature hot pressing bonding head, includes the bonding tool body, a plurality of mounting holes have been seted up at the center at bonding tool body top, the both sides of bonding tool body are the first connecting portion of fixedly connected with and second connecting portion respectively, bottom fixedly connected with between first connecting portion and the second connecting portion of generating heat, the bottom of the portion of generating heat is provided with first weld zone, second weld zone and third weld zone respectively, the center of the portion front end surface of generating heat is provided with the connecting block, the center of connecting block is provided with the metal heating piece corresponding with the portion of generating heat, a plurality of metal heat conduction strips of bottom fixedly connected with of metal heating piece, the center at connecting block top is provided with the connector corresponding with the metal heating piece, the top fixedly connected with wire of connector, the one end fixedly connected with plug of connector is kept away from to the wire.

As a further description of the above technical solution:

the mounting holes are arranged in a symmetrical structure.

As a further description of the above technical solution:

the bottom of the heat generating portion is provided with positioning grooves corresponding to the first welding area, the second welding area and the third welding area.

As a further description of the above technical solution:

the metal heating block and the heating part are cast into an integrally formed structure.

As a further description of the above technical solution:

it is a plurality of metal heat conduction strip is at the bottom evenly distributed of metal heating piece, and is a plurality of metal heat conduction strip all is through a plurality of fixed subassembly and metal heating piece fixed connection.

As a further description of the above technical solution:

the connector is fixedly connected with the metal heating block through the conductive resistance wire.

The utility model discloses following beneficial effect has: 1. the utility model provides a constant temperature hot pressing bonding head compares with traditional device, the device simple structure, convenient and practical under the condition that does not change the overall design structure of current bonding head, through the even heating mechanism that the design is simple, has realized the even heating to the portion of generating heat, has both guaranteed the qualification rate of product, has also reduced the waste of resource simultaneously.

2. Compared with the traditional device, the device has the advantages that the structure and the design are greatly innovated and improved, the constant-temperature hot-press welding head is not only provided with the welding mechanism, but also provided with the uniformly-heated mechanism, the constant-temperature hot-press welding head can be rapidly heated, and meanwhile, the uniformity of the heated welding area is also ensured, so that the welding quality of a product is ensured, the working efficiency is greatly improved, and the constant-temperature hot-press welding head is worth being widely popularized.

Drawings

Fig. 1 is a front view structural diagram of a constant temperature thermocompression bonding head provided by the present invention;

fig. 2 is a side view structural diagram of a constant temperature thermocompression bonding head provided by the present invention;

fig. 3 is the utility model provides a mounting structure schematic diagram of the inside metal heating piece of constant temperature hot-pressing bonding head.

Illustration of the drawings:

1. a welding head body; 2. mounting holes; 3. a first connection portion; 4. a second connecting portion; 5. a heat generating portion; 6. a first welding area; 7. a second welding region; 8. a third welding area; 9. connecting blocks; 10. a metal heat block; 11. a metal heat conducting strip; 12. a fixing assembly; 13. a connector; 14. a wire; 15. and (4) a plug.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected 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.

Referring to fig. 1-3, the present invention provides an embodiment: a constant-temperature hot-pressing welding head comprises a welding head body 1, a plurality of mounting holes 2 are arranged at the center of the top of the welding head body 1, a first connecting part 3 and a second connecting part 4 are fixedly connected to two sides of the welding head body 1 respectively, a heating part 5 is fixedly connected to the bottom between the first connecting part 3 and the second connecting part 4, a first welding zone 6 is arranged at the bottom of the heating part 5 respectively, the heat radiator comprises a second welding area 7 and a third welding area 8, wherein a connecting block 9 is arranged at the center of the outer surface of the front end of a heating part 5, a metal heating block 10 corresponding to the heating part 5 is arranged at the center of the connecting block 9, a plurality of metal heat conducting strips 11 are fixedly connected to the bottom of the metal heating block 10, a connecting head 13 corresponding to the metal heating block 10 is arranged at the center of the top of the connecting block 9, a lead 14 is fixedly connected to the top of the connecting head 13, and a plug 15 is fixedly connected to one end, far away from the connecting head 13, of the lead.

The mounting holes 2 are symmetrically arranged, and the mounting holes 2 arranged in a symmetrical structure can facilitate the mounting of the welding head body 1.

The bottom of the heating part 5 is provided with positioning grooves corresponding to the first welding area 6, the second welding area 7 and the third welding area 8, and the positioning grooves can be positioned with positioning blocks of workpieces before the first welding area 6, the second welding area 7 and the third welding area 8 are welded, so that the welding accuracy is guaranteed.

The metal heat block 10 and the heat generating part 5 are cast in an integrally formed structure, and the metal heat block 10 and the heat generating part 5 cast in the integrally formed structure have a more firm structure and can also enhance the heat conducting performance.

The plurality of metal heat conduction strips 11 are uniformly distributed at the bottom of the metal heating block 10, the plurality of metal heat conduction strips 11 are fixedly connected with the metal heating block 10 through the plurality of fixing assemblies 12, and the plurality of uniformly distributed metal heat conduction strips 11 are in close contact with the first welding area 6, the second welding area 7 and the third welding area 8 at the bottom of the heating part 5, so that the heating uniformity of the heating part 5 can be improved by utilizing the plurality of metal heat conduction strips 11, and the welding quality of a welding product is ensured.

The connector 13 is fixedly connected with the metal heating block 10 through a conductive resistance wire.

The working principle is as follows: the constant temperature hot-pressing welding head provided by the utility model is greatly improved and innovated with the traditional device, when the constant temperature hot-pressing welding head is used, the constant temperature hot-pressing welding head is only needed to be arranged on a welding machine through a plurality of mounting holes 2, then the power supply is switched on by the plug 15, the power supply can rapidly heat the metal heating block 10 through the lead 14 and the connector 13, the metal heating block 10 and the heating part 5 which are cast into an integral structure have firmer structures and can also enhance the heat conducting property, so that the heat generating part 5 can be uniformly heated by the metal heat generating block 10, the plurality of uniformly distributed metal heat conductive bars 11 are brought into close contact with the first welding area 6, the second welding area 7 and the third welding area 8 at the bottom of the heat generating part 5, therefore, the uniformity of heating of the heating part 5 can be improved by using a plurality of metal heat conducting strips 11, and the welding quality of a welded product is ensured.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a constant temperature hot pressing bonding head, includes bonding tool body (1), its characterized in that: the welding head comprises a welding head body (1), wherein a plurality of mounting holes (2) are formed in the center of the top of the welding head body (1), two sides of the welding head body (1) are fixedly connected with a first connecting part (3) and a second connecting part (4) respectively, a heating part (5) is fixedly connected to the bottom between the first connecting part (3) and the second connecting part (4), a first welding area (6), a second welding area (7) and a third welding area (8) are arranged at the bottom of the heating part (5) respectively, a connecting block (9) is arranged at the center of the outer surface of the front end of the heating part (5), a metal heating block (10) corresponding to the heating part (5) is arranged at the center of the connecting block (9), a plurality of metal heat conducting strips (11) are fixedly connected to the bottom of the metal heating block (10), and a connecting head (13) corresponding to the metal heating block (10) is arranged at the, the top fixedly connected with wire (14) of connector (13), one end fixedly connected with plug (15) of connector (13) is kept away from in wire (14).

2. A constant temperature thermocompression bonding head according to claim 1, wherein: the mounting holes (2) are arranged in a symmetrical structure.

3. A constant temperature thermocompression bonding head according to claim 1, wherein: the bottom of the heating part (5) is provided with positioning grooves corresponding to the first welding area (6), the second welding area (7) and the third welding area (8).

4. A constant temperature thermocompression bonding head according to claim 1, wherein: the metal heating block (10) and the heating part (5) are cast into an integral structure.

5. A constant temperature thermocompression bonding head according to claim 1, wherein: the metal heat conducting strips (11) are uniformly distributed at the bottom of the metal heating block (10), and the metal heat conducting strips (11) are fixedly connected with the metal heating block (10) through a plurality of fixing assemblies (12).

6. A constant temperature thermocompression bonding head according to claim 1, wherein: the connector (13) is fixedly connected with the metal heating block (10) through a conductive resistance wire.