CN210997017U

CN210997017U - Welding positioning device for outer cover

Info

Publication number: CN210997017U
Application number: CN201921261365.4U
Authority: CN
Inventors: 张人斌
Original assignee: Hunan Chuangyan Intelligent Equipment Co ltd
Current assignee: Hunan Chuangyan Intelligent Equipment Co ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-07-14
Anticipated expiration: 2029-08-06

Abstract

The utility model discloses an dustcoat welding position device, include: a base; the lower electrode mechanism is arranged on the base and used for conducting electricity; the inner supporting mechanism is arranged on the base and used for tightly supporting the inner hole of the outer cover; the lower electrode mechanism comprises a positioning seat connected with the base, a conductive assembly connected with the positioning seat and a lower electrode assembly connected with the conductive assembly. The utility model discloses realize that dustcoat top back plate and curb plate locate function, need not artifical handheld top back plate and curb plate and weld, greatly reduced artifical intensity of labour, production efficiency is high.

Description

Welding positioning device for outer cover

Technical Field

The utility model belongs to the technical field of the welding equipment technique and specifically relates to a dustcoat welding position device is related to.

Background

Spot welding is generally classified into two major types, double-sided spot welding and single-sided spot welding. When single-side spot welding is carried out, the electrode feeds power from the same side of the workpiece to the welding position. When the double-sided spot welding is carried out, the electrode feeds power to the welding position from two sides of the workpiece. The existing spot welding machine adopts the principle of double-sided double-point overcurrent welding, when the spot welding machine works, two electrodes pressurize a workpiece to enable two layers of metals to form a certain contact resistance under the pressure of the two electrodes, when welding current flows from one electrode to the other electrode, instant heat welding is formed at the two contact resistance points, and the welding current instantly flows from the other electrode to the electrode along the two workpieces to form a loop, so that the internal structure of the workpiece to be welded is not damaged.

The existing range hood is also called as a range hood, wherein a range hood outer cover 5 comprises a top back plate 50 in an L type structure and two side plates 51 in a triangular structure, wherein the top back plate 50 is provided with a middle square hole 501, as shown in figure 5, when the outer cover is welded, the two side plates are respectively welded with two sides of the top back plate by manually holding the two side plates, the process has the advantages of high manual labor intensity, unattractive welding seams and lower production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects of the prior art and providing a welding and positioning device for an outer cover which can reduce labor intensity and improve production efficiency. In order to achieve the above object, the utility model provides a dustcoat welding position device, include:

a base;

the lower electrode mechanism is arranged on the base and used for conducting electricity;

and the internal supporting mechanism is arranged on the base and used for tightly supporting the inner hole of the outer cover.

Furthermore, the lower electrode mechanism comprises a positioning seat connected with the base, a conductive assembly connected with the positioning seat and a lower electrode assembly connected with the conductive assembly.

Furthermore, the positioning seat is connected with the base through a first driving mechanism.

Further, the positioning seat is connected with the base through a first guide mechanism.

Further, the conductive assembly includes a first conductive plate, a second conductive plate, a third conductive plate, and a conductive strip, and the lower electrode assembly includes a first lower electrode connected to the first conductive plate and a second lower electrode connected to the second conductive plate; the first conductive plate is connected with the third conductive plate; the second conductive plate is connected with the third conductive plate through the conductive belt; the second conductive plate is connected with the positioning seat through a second driving mechanism.

Further, the second conductive plate is connected with the positioning seat through a second guide mechanism.

Further, the inner supporting mechanism comprises a support connected with the base, a third driving mechanism connected with the support, a mounting seat connected with the third driving mechanism, a fourth driving mechanism connected with the mounting seat and a supporting block connected with the fourth driving mechanism; the number of the fourth driving mechanisms is at least two.

Further, the mounting seat is connected with the fourth driving mechanism through a third guiding mechanism.

Furthermore, the number of the lower electrode mechanisms is two, and the internal support mechanism is positioned between the two lower electrode mechanisms.

The utility model discloses an internal stay mechanism props up the dustcoat hole to realize dustcoat locate function, the middle square hole of dustcoat hole on for the back plate of top realizes the location of back plate promptly, hangs the both sides of back plate of top respectively with the both sides board that the dustcoat includes again. During welding, the utility model discloses conductive component is connected with the spot welder electricity, and installs integratively with the spot welder through the base, and lower electrode mechanism is relative with the last electrode on the spot welder simultaneously, and the housing compresses tightly through hold-down mechanism on the spot welder. When upper electrode, lower electrode mechanism and dustcoat contact, the welding current return circuit switches on, realizes the automatic two-sided spot welding of the top back plate that the dustcoat includes and curb plate, need not that the workman is handheld top back plate and curb plate and weld, greatly reduced artifical intensity of labour, improved production efficiency and welding quality, it is big to get rid of the artifical intensity of labour that current welding process brought, the workman is near electrode for a long time, the radiation causes the health injury to the workman, inefficiency, the problem that the welding seam is pleasing to the eye and production efficiency is lower.

The utility model discloses the internal stay mechanism props tight piece through the drive of fourth actuating mechanism and props tight dustcoat hole, realizes the removal of propping tight piece under fourth actuating mechanism's effect to in convenient to adjust the tight dynamics of propping of internal stay mechanism for the dustcoat, prevent excessively to prop tightly and lead to the dustcoat to warp, perhaps prop tightly and lead to the dustcoat to shift, can adapt to the demand in different model dustcoat holes simultaneously, application scope is wide.

The utility model discloses a second actuating mechanism realizes that the second current conducting plate removes for the positioning seat to adjust the second current conducting plate for the interval between the first current conducting plate, adjust according to the demand of different model dustcoats size in order to make things convenient for, application scope is wide.

The utility model discloses a first actuating mechanism realizes the removal of the relative base of positioning seat to conveniently adjust according to the demand of different model dustcoat sizes, application scope is wide.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view of the welding and positioning device for the outer cover of the present invention.

Fig. 2 is a perspective view of the lower electrode mechanism of the present invention.

Fig. 3 is a perspective view of fig. 2 rotated by a certain angle.

Fig. 4 is a perspective view of the inner support mechanism of the present invention.

Fig. 5 is a perspective view of the cover.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the utility model is usually placed when in use, and are used for convenience of description and simplification of description, but do not refer to 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. 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.

Furthermore, 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 is further noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, e.g., welded, etc.; or can be detachably connected, such as bolts, screw connections and the like; or integrally connected, such as integrally formed, etc.; 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.

As shown in fig. 1 to 5, the present embodiment provides a housing welding positioning device, including:

a base 1;

a lower electrode mechanism 30 which is arranged on the base 1 and is used for conducting electricity;

and the internal supporting mechanism 31 is arranged on the base 1 and used for tightly supporting the inner hole of the outer cover.

The lower electrode mechanism 30 includes a positioning seat 301 connected to the base 1, a conductive assembly 302 connected to the positioning seat 301, and a lower electrode assembly 303 connected to the conductive assembly 302.

In this embodiment, the inner hole of the outer cover 5 is tightly supported by the inner supporting mechanism 31 to realize the positioning function of the outer cover 5, the inner hole of the outer cover 5 is a middle square hole 501 on the top back plate 50, that is, the positioning of the top back plate 50 is realized, and meanwhile, the outer cover 5 is supported by the conductive component 302, that is, the top back plate 50 is supported. The two side plates 51 of the outer cover 5 are hung on the two sides of the top back plate 50 respectively. During welding, the conductive assembly 302 is electrically connected with the spot welder and is installed into a whole with the spot welder through the base 1, meanwhile, the lower electrode mechanism 30 is opposite to an upper electrode on the spot welder, the outer cover 5 is pressed through the pressing mechanism on the spot welder, when the upper electrode and the lower electrode mechanism 30 are contacted with the outer cover 5, welding current reaches the upper electrode from an anode of a transformer in the spot welder, then reaches the lower electrode mechanism 30 through the outer cover 5, and then returns to a cathode of the transformer 27 through the conductive assembly 302, welding current loop conduction is realized, automatic double-sided spot welding of the top back plate 50 and the side plate 51 included in the outer cover 5 is realized, a worker does not need to hold the top back plate 50 and the side plate 51 for welding, the manual labor intensity is greatly reduced, the production efficiency and the welding quality are improved, the labor intensity caused by the existing welding process is high, the worker is in the vicinity of the electrode for, low efficiency, unattractive welding seams and low production efficiency.

In this embodiment, the positioning seat 301 is connected to the base 1 through a first driving mechanism 2. The movement of the positioning seat 301 relative to the base 1 is realized through the first driving mechanism 2, so that the adjustment can be conveniently carried out according to the size requirements of the outer covers 5 of different models, and the application range is wide. Wherein the first driving mechanism 2 can be an electric cylinder, an air cylinder, an oil cylinder and other linear driving devices. Further, the positioning seat 301 is connected to the base 1 through a first guiding mechanism 4. The first guiding mechanism 4 can realize the guiding function when the first driving mechanism 2 moves relative to the base 1, wherein the first guiding mechanism 4 can be a guide rail and guide groove mechanism, a guide rod and guide sleeve mechanism, and the like.

Further preferably, the conductive assembly 302 includes a first conductive plate 3020, a second conductive plate 3021, a third conductive plate 3022 and a conductive belt 3023, and the lower electrode assembly 303 includes a first lower electrode 3030 connected to the first conductive plate 3020 and a second lower electrode 3031 connected to the second conductive plate 3021; the first conductive plate 3020 is connected to the third conductive plate 3022; the second conductive plate 3021 is connected to the third conductive plate 3022 through the conductive strip 3023; the second conductive plate 3021 is connected to the positioning socket 301 through a second driving mechanism 304. When welding, the third conductive plate 3023 is electrically connected to the spot welder, the first lower electrode 3030 and the second lower electrode 3031 are opposite to the upper electrode on the spot welder, and when the upper electrode, the first lower electrode 3030 and the second lower electrode 3031 are in contact with the outer cover 5, the welding current loop is conducted, so that automatic double-sided spot welding of the top rear plate 50 and the side plate 51 included in the outer cover 5 is realized.

In this embodiment, the second conductive plate 3021 moves relative to the positioning seat 301 through the second driving mechanism 304, so as to adjust the distance between the second conductive plate 3021 and the first conductive plate 3020, thereby facilitating adjustment according to the size requirements of the covers 5 with different models, and the application range is wide. When the second conductive plate 3021 moves relative to the positioning socket 301, the conductive strip 3023 follows the movement, and the second conductive plate 3021 and the third conductive plate 3022 are always connected by the conductive strip 3023, that is, the conductive assembly 302 is always electrified with the spot welding machine. The first conductive plate 3020, the second conductive plate 3021, the third conductive plate 3022, and the conductive strip 3023 are made of conductive metal such as copper and aluminum, or a composite polymer conductive material. Wherein the second driving mechanism 304 may be an electric cylinder, an air cylinder, an oil cylinder, or the like. Further, the second conductive plate 3021 is connected to the positioning socket 301 through a second guide mechanism 305. The guiding function of the second driving mechanism 304 relative to the positioning seat 301 is realized by the second guiding mechanism 305, wherein the second guiding mechanism 305 may be a guide rail and guide groove mechanism, a guide rod and guide sleeve mechanism, or the like.

Further preferably, as shown in fig. 4, the inner supporting mechanism 31 includes a support 310 connected to the base 1, a third driving mechanism 311 connected to the support 310, a mounting seat 312 connected to the third driving mechanism 311, a fourth driving mechanism 313 connected to the mounting seat 312, and a supporting block 314 connected to the fourth driving mechanism 313; the number of the fourth driving mechanisms 313 is at least two. In this embodiment, the inner supporting mechanism 31 is driven by the fourth driving mechanism 313 to support the inner hole of the outer cover 5 tightly, the movement of the supporting block 314 is realized under the action of the fourth driving mechanism 314, so as to conveniently adjust the supporting force of the inner supporting mechanism 31 relative to the outer cover 5, prevent excessive supporting and lead to the deformation of the outer cover 5, or support not enough and lead to the displacement of the outer cover 5, and can adapt to the requirements of the sizes of the outer covers 5 of different models, and the application range is wide.

As shown in fig. 1 to 4, the number of the fourth driving mechanisms 313 is two, and the fourth driving mechanisms are oppositely arranged to realize the left-right centering of the housing 5. Wherein the third driving mechanism 311 may be an electric cylinder, an air cylinder, an oil cylinder, or other linear driving devices. Wherein the fourth driving mechanism 313 may be an electric cylinder, an air cylinder, an oil cylinder, or the like. Further, the mounting seat 312 is connected to the fourth driving mechanism 313 through a third guiding mechanism, so as to implement the moving guiding function of the fourth driving mechanism 313, wherein the third guiding mechanism may be a guide rail guiding mechanism, a guide rod guiding mechanism, or the like.

When the fourth driving mechanism 313 tightly supports the outer cover 5, the outer cover 5 is moved up and down by the third driving mechanism 311, so as to adjust the amount of the up and down movement of the outer cover 5 and adjust the distance between the upper part of the outer cover 5 and the lower electrode mechanism 30 according to actual requirements.

As shown in fig. 1 to 4, the number of the lower electrode mechanisms 30 is two, and the inner supporting mechanism 31 is located between the two lower electrode mechanisms 30. When the top back plate 50 is installed, the inner supporting mechanism 31 is used for realizing the supporting and positioning of the top back plate 50, and then the two side plates 41 are hung on two sides of the top back plate 50 respectively, wherein one edge of the upper surface of the top back plate 50 is flush with the first conductive plate 3020, and according to the sizes of the outer covers 5 of different models, the distance between the first conductive plate 3020 and the second conductive plate 3021 is adjusted through the second driving mechanism 304, so that the edge of the second conductive plate 3021 is flush with the other edge of the upper surface of the top back plate 50.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A housing weld locating device, comprising:

a base (1);

the lower electrode mechanism (30) is arranged on the base (1) and used for conducting electricity;

the inner supporting mechanism (31) is arranged on the base (1) and used for tightly supporting the inner hole of the outer cover (5);

the lower electrode mechanism (30) comprises a positioning seat (301) connected with the base (1), a conductive assembly (302) connected with the positioning seat (301) and a lower electrode assembly (303) connected with the conductive assembly (302);

the inner supporting mechanism (31) comprises a support (310) connected with the base (1), a third driving mechanism (311) connected with the support (310), a mounting seat (312) connected with the third driving mechanism (311), a fourth driving mechanism (313) connected with the mounting seat (312) and a tensioning block (314) connected with the fourth driving mechanism (313); the number of the fourth driving mechanisms (313) is at least two.

2. A housing welding and positioning device according to claim 1, characterized in that said positioning seat (301) is connected to said base (1) by means of a first driving mechanism (2).

3. The welding and positioning device for the outer cover according to claim 2, characterized in that the positioning seat (301) is connected with the base (1) through a first guiding mechanism (4).

4. A housing welding positioning device according to claim 1, characterized in that said conductive assembly (302) comprises a first conductive plate (3020), a second conductive plate (3021), a third conductive plate (3022) and a conductive strip (3023), said lower electrode assembly (303) comprises a first lower electrode (3030) connected to said first conductive plate (3020) and a second lower electrode (3031) connected to said second conductive plate (3021); the first conductive plate (3020) is connected to the third conductive plate (3022); the second conductive plate (3021) is connected to the third conductive plate (3022) by the conductive strip (3023); the second conductive plate (3021) is connected to the positioning base (301) via a second driving mechanism (304).

5. A housing welding positioning device according to claim 4, characterized in that said second conductive plate (3021) is connected to said positioning socket (301) by means of a second guiding means (305).

6. A cover welding position device according to claim 1, wherein said mounting base is connected to said fourth driving mechanism through a third guiding mechanism.

7. A welding and positioning device for a housing according to any one of claims 1 to 6, characterized in that said lower electrode means (30) are two in number and said internal bracing means (31) is located between said lower electrode means (30).