阅读说明：本技术 一种超高频焊接用快换结构 (Quick change structure for ultrahigh frequency welding ) 是由 吴兵 杨超 刘芡 戴瑨 刘长金 于 2021-06-17 设计创作，主要内容包括：本发明公开了一种超高频焊接用快换结构,涉及刀具焊接设备领域,包括有加热块,所述加热块接有电源,加热块内部设有容纳腔；连接座,所述连接座连接于加热块一端；加热头,所述加热头固定于连接座表面；固定件,所述固定件用于将连接座和加热块连接,固定件端部卡接在容纳腔内。解决了现有技术中,加热焊接头在安装过程中,都需要对加热头进行固定,以避免松动,这样在进行加热头拆卸和更换的情况下会非常不方便的问题。(The invention discloses a quick-change structure for ultrahigh frequency welding, which relates to the field of cutter welding equipment and comprises a heating block, wherein the heating block is connected with a power supply, and a containing cavity is arranged inside the heating block; the connecting seat is connected to one end of the heating block; the heating head is fixed on the surface of the connecting seat; the mounting, the mounting is used for connecting seat and heating block, and mounting tip joint is holding the intracavity. The problem of among the prior art, heating weld head all need fix the heating head in the installation to avoid not hard up, like this can be very inconvenient under the condition of carrying out the heating head and dismantling and change is solved.)

1. A quick-change structure for ultrahigh frequency welding is characterized by comprising

The heating block is externally connected with a power supply, and an accommodating cavity is formed in the heating block;

the connecting seat is connected to one end of the heating block;

the heating head is fixed on the surface of the connecting seat;

the mounting, the mounting is used for connecting seat and heating block, and mounting tip joint is holding the intracavity.

2. The quick-change structure for UHF welding as claimed in claim 1, wherein a gasket is provided between said connecting socket and said heating block.

3. The quick-change structure for UHF welding as claimed in claim 1, wherein said fixture includes

A base;

the middle shaft is fixed in the center of the upper surface of the base and is perpendicular to the base;

the annular rotating plate is rotatably arranged on the base;

at least two groups of limiting pieces are arranged, each limiting piece comprises a first limiting rod and a second limiting rod, the lower end of each first limiting rod is fixedly connected with the annular rotating plate, the upper end of each first limiting rod is hinged with the end part of the corresponding second limiting rod, and the second limiting rods are arranged in parallel with the base;

a connecting plate which is arranged on the outer surface of the intermediate shaft in a sliding way,

the connecting plate is centrally and symmetrically provided with clamping groove parts with the same number as the limiting parts,

the inner end of the second limiting rod is inserted into the clamping groove part and is in sliding connection with the clamping groove part, and the outer end of the second limiting rod is hinged with the upper end of the first limiting rod.

4. The quick-change structure for UHF welding as claimed in claim 3, wherein the end of the fixing member is provided with an auxiliary member, and the auxiliary member comprises

The top plate is parallel to the connecting plate;

and the lower end of the third limiting rod is hinged with the upper end of the first limiting rod, and the upper end of the third limiting rod is hinged with the edge of the top plate.

5. The quick-change structure for UHF welding as claimed in claim 4, wherein said first limiting rod is an elastic rod.

6. The quick-change structure for UHF welding as claimed in claim 5, wherein said tightening mechanism comprises

The tightening rod penetrates through the middle part of the connecting plate in a sliding manner and is rotatably connected with the base;

the winding roller is fixedly sleeved on the tightening rod below the connecting plate;

the chain is the same as the limiting pieces in number, one end of the chain is fixedly connected with the first limiting rod, and the other end of the chain is fixedly connected with the winding roller;

when the tightening rod rotates, the first limiting rod is pulled to be tightened through the chain.

7. The quick-change structure for UHF welding as claimed in claim 6, wherein said base has an annular groove for receiving said annular rotating plate.

8. The quick-change structure for UHF welding as claimed in claim 7, wherein the annular groove is formed to limit the position of the annular rotating plate.

Technical Field

The invention relates to the field of cutter welding equipment, in particular to a quick-change structure for ultrahigh frequency welding.

Background

With the rapid development of electronic information technology, the using amount of tools of the PCB is increased, the drill bit and the milling cutter are ground and processed by using the whole hard alloy material in the past, the tool is high in price due to the fact that the hard alloy material is wasted, and the stainless steel tool shank and a small amount of hard alloy tool bits can be welded together by using a full-automatic ultrahigh frequency welding machine, so that a large amount of hard alloy material can be saved, and the cost of the tool is reduced. Among the prior art, the heating welding head all needs to be fixed the heating head in the installation to avoid becoming flexible, can be very inconvenient like this under the condition of carrying out the heating head and dismantling and change.

Disclosure of Invention

The invention aims to provide a quick-change structure for ultrahigh frequency welding, which aims to solve the problem that in the prior art provided by the background art, a heating welding head needs to be fixed in the installation process so as to avoid looseness, so that the heating head is very inconvenient to detach and replace.

A quick-change structure for ultrahigh frequency welding comprises

The heating block is externally connected with a power supply, and an accommodating cavity is formed in the heating block;

the connecting seat is connected to one end of the heating block;

the heating head is fixed on the surface of the connecting seat;

the mounting, the mounting is used for connecting seat and heating block, and mounting tip joint is holding the intracavity.

As an embodiment of the present invention, a gasket is disposed between the connection seat and the heating block.

As an embodiment of the invention, the fixing member comprises

A base;

the middle shaft is fixed in the center of the upper surface of the base and is perpendicular to the base;

the annular rotating plate is rotatably arranged on the base;

at least two groups of limiting pieces are arranged, each limiting piece comprises a first limiting rod and a second limiting rod, the lower end of each first limiting rod is fixedly connected with the annular rotating plate, the upper end of each first limiting rod is hinged with the end part of the corresponding second limiting rod, and the second limiting rods are arranged in parallel with the base;

a connecting plate which is arranged on the outer surface of the intermediate shaft in a sliding way,

the connecting plate is centrally and symmetrically provided with clamping groove parts with the same number as the limiting parts,

the inner end of the second limiting rod is inserted into the clamping groove part and is in sliding connection with the clamping groove part, and the outer end of the second limiting rod is hinged with the upper end of the first limiting rod.

As an embodiment of the invention, the end of the fixing part is provided with an auxiliary part, the auxiliary part comprises a top plate, and the top plate is parallel to the connecting plate;

and the lower end of the third limiting rod is hinged with the upper end of the first limiting rod, and the upper end of the third limiting rod is hinged with the edge of the top plate.

As an embodiment of the present invention, the first stopper rod is an elastic rod.

As an embodiment of the invention, the tightening mechanism comprises

The tightening rod penetrates through the middle part of the connecting plate in a sliding manner and is rotatably connected with the base;

the winding roller is fixedly sleeved on the tightening rod below the connecting plate;

the chain is the same as the limiting pieces in number, one end of the chain is fixedly connected with the first limiting rod, and the other end of the chain is fixedly connected with the winding roller;

when the tightening rod rotates, the first limiting rod is pulled to be tightened through the chain.

As an embodiment of the invention, the base is provided with an annular groove for placing the annular rotating plate.

As an embodiment of the invention, the annular groove limits the position of the annular rotating plate.

The invention has the beneficial effects that: through this application, fix the heating head on the connecting seat surface, passing through the mounting joint with the connecting seat in the heating block, be equipped with in the heating block and hold the chamber, the mounting tip enters into and holds the chamber and can be blocked owner, can not become flexible yet at the course of the work like this, if need dismantle and change, can pull out the mounting. In carrying out the connection process, penetrate connecting seat and gasket earlier in proper order with the roof, enter into the heating piece at last and hold the intracavity, at the insertion in-process, the third gag lever post can be compressed, enters into after the external diameter diminishes and holds the chamber, holds the chamber and outwards tensioning again, the card holds the chamber after the tensioning. In order to facilitate the simultaneous inward tightening of the first limiting rods, the tightening rods can be rotated. When the tightening rod rotates, the winding roller pulls the chain to be wound on the surface of the winding roller, and the chain further pulls the first limiting rod to generate elastic deformation to complete the tightening action.

Drawings

Fig. 1 is a front view of a quick-change structure according to the present invention;

FIG. 2 is a front view of the fastener of the present invention;

fig. 3 is a sectional view taken along a-a in fig. 2.

Detailed Description

To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure is further described in detail below with reference to specific embodiments.

It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

As shown in fig. 1 to 3, a quick-change structure for ultra-high frequency welding comprises

The heating device comprises a heating block 7, wherein a power supply is connected to the outside of the heating block 7, and an accommodating cavity 71 is formed inside the heating block 7;

a connecting seat 75, wherein the connecting seat 75 is connected to one end of the heating block 7;

a heating head 76, wherein the heating head 76 is fixed on the surface of the connecting seat 75;

and the fixing piece is used for connecting the connecting seat 75 and the heating block 7, and the end part of the fixing piece is clamped in the accommodating cavity 71.

A gasket 73 is arranged between the connecting seat 75 and the heating block 7.

With the rapid development of electronic information technology, the using amount of tools of the PCB is increased, the drill bit and the milling cutter are ground and processed by using the whole hard alloy material in the past, the tool is high in price due to the fact that the hard alloy material is wasted, and the stainless steel tool shank and a small amount of hard alloy tool bits can be welded together by using a full-automatic ultrahigh frequency welding machine, so that a large amount of hard alloy material can be saved, and the cost of the tool is reduced. Among the prior art, the heating welding head all needs to be fixed the heating head in the installation to avoid becoming flexible, can be very inconvenient like this under the condition of carrying out the heating head and dismantling and change.

Through this application, fix heating head 76 on connecting seat 75 surface, passing through the mounting joint with connecting seat 75 in heating block 7, being equipped with in the heating block 7 and holding chamber 71, the mounting tip enters into and holds chamber 71 and can be by the card owner, and also can not become flexible like this in the course of the work, if need dismantle and change, can pull out the mounting.

The fixing member comprises

A base 11;

the middle shaft 3 is fixed in the center of the upper surface of the base 11 and is vertical to the base;

the annular rotating plate 21 is rotatably arranged on the base 11;

at least two groups of limiting pieces are arranged, each limiting piece comprises a first limiting rod 2 and a second limiting rod 23, the lower end of each first limiting rod 2 is fixedly connected with the annular rotating plate 21, the upper end of each first limiting rod is hinged with the end part of the corresponding second limiting rod 23, and the corresponding second limiting rods 23 are arranged in parallel with the base 11;

a connecting plate 33, which is arranged on the outer surface of the intermediate shaft in a sliding way,

the connecting plate 33 is centrally and symmetrically provided with the same number of clamping groove parts as the limiting parts,

the inner end of the second limiting rod 23 is inserted into the clamping groove part and is in sliding connection with the clamping groove part, and the outer end of the second limiting rod 23 is hinged with the upper end of the first limiting rod 2.

The fixing part end part is provided with an auxiliary part which comprises

The top plate 31, the said top plate 31 is parallel to tie plate 33;

and the lower end of the third limiting rod is hinged with the upper end of the first limiting rod, and the upper end of the third limiting rod is hinged with the edge of the top plate.

The first limiting rod 2 is an elastic rod.

In carrying out the joining process, penetrate connecting seat 75 and gasket 73 in proper order with roof 31 earlier, enter into heating block 7 at last and hold chamber 71 in, at the insertion in-process, third gag lever post 35 can be compressed, enters into after the external diameter diminishes and holds chamber 71, holds chamber 71 and then outside tensioning, the card holds the chamber after the tensioning.

A tightening mechanism is arranged on the connecting plate 33 and comprises

The tightening rod 4 penetrates through the middle of the connecting plate 33 in a sliding manner and is rotatably connected with the base 11;

the winding roller 45 is fixedly sleeved on the tightening rod 4 below the connecting plate 33;

the number of the chains is the same as that of the limiting pieces, one end of each chain is fixedly connected with the first limiting rod 2, and the other end of each chain is fixedly connected with the winding roller 45;

when the tightening rod 4 rotates, the first limiting rod is pulled to tighten through the chain.

In order to facilitate simultaneous tightening of the first restraint rods inwards, the tightening rod 4 can be rotated. When the tightening rod 4 rotates, the winding roller 45 pulls the chain to be wound on the surface of the winding roller 45, and at the moment, the chain further pulls the first limiting rod to generate elastic deformation, so that the tightening action is completed.

And the base 11 is provided with an annular groove 13 for placing an annular rotating plate.

The annular groove 13 limits the position of the annular rotating plate 21.

It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.