CN218109787U

CN218109787U - Closed annular welded nut anchor clamps

Info

Publication number: CN218109787U
Application number: CN202221814167.8U
Authority: CN
Inventors: 李好
Original assignee: WUXI MEIYER MACHINERY MANUFACTURING CO LTD
Current assignee: WUXI MEIYER MACHINERY MANUFACTURING CO LTD
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-12-23
Anticipated expiration: 2032-07-14

Abstract

The utility model provides a closed ring-shaped welding nut clamp, which comprises a base; the mounting unit is arranged on the base for mounting and adsorbs a stamping part to be subjected to nut spot welding through a strong magnet in the mounting unit; the positioning pin is vertically arranged in the base, and the top of the positioning pin protrudes out of the upper surface of the base and is inserted into a bottom hole of the stamping part; the clamping unit is installed on one side, far away from the installation unit, of the base, the nut pressing block is installed on one side, close to the installation unit, of the clamping unit, and the bottom of the nut pressing block is pressed on a nut to be spot-welded on a stamping piece. The utility model discloses a base, installation unit, locating pin and clamp establish the unit and have realized accurate location and firm the purpose of pressing from both sides and establishing annular stamping workpiece for the part clamping is convenient, and simple structure, and the cost is lower, and the commonality is good, long service life.

Description

Closed annular welded nut anchor clamps

Technical Field

The utility model belongs to the technical field of the anchor clamps technique and specifically relates to a closed annular welded nut anchor clamps are related to the anchor clamps field.

Background

Spot welding of nuts onto the surface of a stamped part often requires positioning and clamping by a fixture to maintain the uniformity of the spot welded nut part. Plane positioning is common, but the plane positioning is inconvenient to disassemble and short in service life.

Disclosure of Invention

In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a closed ring-shaped weld nut fixture for solving the difficulties of the prior art.

In order to achieve the above objects and other related objects, the present invention provides a closed ring-shaped weld nut fixture, including:

a base 1;

the mounting unit is arranged on the base 1 for mounting and adsorbs a stamping part to be subjected to nut spot welding through a strong magnet 4 in the mounting unit;

the positioning pin 9 is vertically arranged in the base 1, and the top of the positioning pin 9 protrudes out of the upper surface of the base 1 and is inserted into a bottom hole of the stamping part;

press from both sides and establish the unit, press from both sides and establish the unit and install on base 1 keeps away from one side of installation unit, press from both sides and establish the unit and install nut briquetting 8 on one side that is close to the installation unit, nut briquetting 8's bottom is pressed and is established on the stamping workpiece treats the nut of spot welding.

According to a preferred solution, the mounting unit comprises:

the limiting plate 3 is vertically arranged on the base 1 and is parallel to the stamping part;

the side positioning plate 2 is vertically arranged on the left side or the right side of the limiting plate 3;

the positioning plate 5 is arranged on one side, close to the stamping part, of the limiting plate 3 and is matched with an inner hollow ring of the stamping part;

and the strong magnets 4 are arranged on the limiting plate 3 and are positioned in the circumferential direction of the positioning plate 5.

According to a preferred embodiment, the positioning plate 5 is of a semicircular structure.

According to the preferred scheme, at least one pair of strong magnets 4 are arranged and are respectively positioned at the left side and the right side of the positioning plate 5.

According to preferred scheme, side locating plate 2 is the L type, and the horizontal end passes through the bolt and installs on base 1, and keeps away from limiting plate 3 and set up.

According to a preferred aspect, the clamping unit includes:

the handle of the rapid clamp 7 is hinged with the pressure arm, and the handle drives the pressure arm to be close to or far away from the stamping part;

the nut pressing block 8 is installed below the head of the rapid clamp 7 through a bolt, and a vertical downward pressing column is arranged on one side, close to the positioning pin 9, of the nut pressing block 8.

According to the preferred scheme, the nut pressing block 8 is L-shaped and comprises:

the connecting end 81 is arranged below the quick clamp 7 in parallel;

the compression leg 82, the integrative one end below that is close to the stamping workpiece at link 81 that sets up perpendicularly of compression leg 82, and compression leg 82 is the arc, and one side that the arc is close to limiting plate 3 is provided with the opening.

According to a preferred embodiment, the inner diameter of the bottom of the compression leg 82 is no greater than the outer diameter of the corresponding weld nut.

According to a preferred solution, the quick clamp 7 is mounted on the base 1 by means of a retainer plate 6.

According to a preferred solution, the retainer plate 6 is mounted on the base 1 by means of bolts.

According to the preferred scheme, the base 1 is provided with a mounting groove which is corresponding to the retainer plate 6 and can be inserted into the retainer plate 6 at one side far away from the limiting plate 3.

According to the preferred scheme, a lifting ring 10 is installed on the base 1, and a pair of lifting rings 10 are arranged and are respectively positioned on the diagonal line of the base 1.

The utility model discloses a base, installation unit, locating pin and clamp establish the unit and have realized accurate location and firm the purpose of pressing from both sides and establishing annular stamping workpiece for the part clamping is convenient, and simple structure, and the cost is lower, and the commonality is good, long service life.

The following description of the preferred embodiments for carrying out the present invention will be made in detail with reference to the accompanying drawings so that the features and advantages of the present invention can be easily understood.

Drawings

Fig. 1 is a schematic perspective view of the present invention, wherein the quick clamp is in an open state;

FIG. 2 is an enlarged schematic view of A in FIG. 1;

fig. 3 is a schematic perspective view of the present invention in use;

fig. 4 is a front view of the present invention in use, excluding the two-sided structure of the stamping;

FIG. 5 is a top view of the present invention in use, excluding the two-sided structure of the stamping;

FIG. 6 showsbase:Sub>A cross-sectional view A-A of FIG. 5;

description of the reference symbols

1. A base; 2. a side positioning plate; 3. a limiting plate; 4. a strong magnet; 5. positioning a plate; 6. a material supporting plate; 7. quick clamping; 8. a nut pressing block 81, a connecting end 82 and a pressing column; 9. positioning pins; 10. a lifting ring.

Detailed Description

In order to make the technical solution of the present invention's purpose, technical solution and advantages clearer, the following description will be combined with the drawings of the specific embodiments of the present invention, to carry out clear and complete description on the technical solution of the embodiments of the present invention. Like reference numerals in the drawings denote like elements. It should be noted that the described embodiments are some, not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.

Possible embodiments within the scope of the invention may have fewer parts, have other parts not shown in the figures, different parts, differently arranged parts or differently connected parts, etc. than the examples shown in the figures. Further, two or more of the components in the drawings may be implemented in a single component, or a single component shown in the drawings may be implemented as a plurality of separate components.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item preceding the word comprises the element or item listed after the word and its equivalent, 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 only 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.

The utility model provides a closed annular weld nut anchor clamps for in the welding process, the utility model discloses do not restrict the type of anchor clamps, nevertheless this closed annular corresponds three anti-fake weld nut anchor clamps structure specially adapted carries out the welded demand to 3 evenly distributed weld nuts of stamping part inner wall.

Generally, the utility model provides a closed annular weld nut anchor clamps mainly include base 1, installation element, locating pin 9, press from both sides and establish the unit. Among them, reference may be made to fig. 1, which shows the arrangement relationship of the base 1, the mounting unit, the positioning pins 9, and the sandwiching unit.

In order to realize the purpose of welding three or even more stamping parts on the inner wall, which are uniformly distributed with nuts to be welded, a clamp capable of being accurately positioned and clamped is arranged, and a mounting unit for mounting the stamping parts is mounted on the base 1 of the clamp, so that on one hand, the annular stamping parts can be erected, and on the other hand, the erected height can be accurately determined; furthermore, a positioning pin 9 is further installed on the base 1, the top of the positioning pin 9 protrudes out of the upper surface of the base 1 and is used for being inserted into a bottom hole of the stamping part, and the effect of accurately positioning the position of the welding nut is achieved; and finally, pressing the stamping part by using the clamping unit arranged on one side of the base 1 far away from the mounting unit to play a role in stably clamping.

As described above, in the present embodiment, the stamping part is annular, the interior of the stamping part has a hollow ring structure, in order to correspond to the installation of such a structure, the installation unit is arranged to have a structure of the limiting plate 3, the side locating plate 2, the locating plate 5 and the strong magnet 4, the limiting plate 3 is vertically installed on the base 1 and is arranged in parallel with the stamping part, as a reference of the installation unit, the locating plate 5 is installed on one side of the limiting plate 3 close to the stamping part, and the purpose of determining the installation height of the stamping part is achieved for the hollow ring arrangement in the stamping part; the side positioning plate 2 is vertically arranged on the left side or the right side of the limiting plate 3, is used for limiting the left-right distance of the stamping part and is also used for making reference for the positioning pin 9; finally, the stamping part is firmly adsorbed on the limiting plate 3 by utilizing at least one pair of strong magnets 4 which are symmetrically arranged left and right and are arranged on the limiting plate 3 and positioned on the circumferential direction of the positioning plate 5, and the fastening effect on the vertical side of the stamping part is achieved

What needs to be described specifically is that the clamping unit, the fast clamp 7 of the clamping unit is installed on the base 1 through the material supporting plate 6 installed on the base 1, which can be disassembled and adjusted in distance, and can be used for matching stamping parts of different types, structures and sizes, so that the clamp is not disposable, in use, because the handle and the pressing arm of the fast clamp 7 are hinged, the handle drives the pressing arm to be close to or far away from the stamping part, so when the fast clamp 7 is opened, the stamping part can be conveniently placed in; install the nut briquetting 8 owing to push down weld nut below the head of active grab 7, nut briquetting 8 sets the L type in this embodiment, link 81 parallel arrangement is in the below of active grab 7, the integrative column 82 that is provided with perpendicularly in one end below that link 81 is close to the stamping workpiece, and column 82 is the arc to joining in marriage weld nut's hexagon or circular setting, because the internal diameter of column 82 bottom is not more than the external diameter that corresponds weld nut, and the arc is close to one side of limiting plate 3 and is provided with the opening, not only can push down the nut when pressing and establishing, the operator real-time supervision weld condition of can also being convenient for.

Preferably, the lifting rings 10 are arranged on the base 1, and the pair of lifting rings 10 are respectively positioned on the diagonal line of the base 1, so that the lifting device is convenient to move to any equipment needing welding, the working strength is reduced, and the mechanization degree is improved.

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. The utility model provides a closed ring weld nut anchor clamps which characterized in that includes:

a base (1);

the mounting unit is arranged on the base (1) for mounting and adsorbs a stamping part to be subjected to nut spot welding through a strong magnet (4) in the mounting unit;

the positioning pin (9) is vertically arranged in the base (1), and the top of the positioning pin (9) protrudes out of the upper surface of the base (1) and is inserted into a bottom hole of the stamping part;

press from both sides and establish the unit, press from both sides and establish the unit and install on base (1) keep away from one side of installation unit, press from both sides and establish and install nut briquetting (8) on one side that the unit is close to the installation unit, the nut that treats spot welding at the stamping workpiece is established to the bottom pressure of nut briquetting (8).

2. The enclosed annular weld nut clamp of claim 1, wherein the mounting unit includes:

the limiting plate (3) is vertically arranged on the base (1) and is parallel to the stamping part;

the side positioning plate (2), the side positioning plate (2) is vertically arranged on the left side or the right side of the limiting plate (3);

the positioning plate (5) is arranged on one side, close to the stamping part, of the limiting plate (3), and is matched with the hollow ring in the stamping part;

strong magnet (4), strong magnet (4) are installed and are located the circumference of locating plate (5) at limiting plate (3).

3. The closed annular weld nut clamp of claim 2, wherein the clamping unit includes:

the handle of the rapid clamp (7) is hinged with the pressure arm, and the handle drives the pressure arm to be close to or far away from the stamping part;

the nut pressing block (8) is installed below the head of the quick clamp (7) through a bolt, and a vertical downward pressing column is arranged on one side, close to the positioning pin (9), of the nut pressing block (8).

4. The closed annular weld nut clamp according to claim 3, wherein the nut presser (8) comprises a L-shape comprising:

the connecting ends (81), the connecting ends (81) are arranged below the quick clamp (7) in parallel;

compression leg (82), the integrative one end below that is close to the stamping workpiece in link (81) that sets up perpendicularly of compression leg (82), and compression leg (82) are the arc, and one side that the arc is close to limiting plate (3) is provided with the opening.

5. The closed loop weld nut clamp according to claim 4, wherein the inner diameter of the bottom of the compression leg (82) is no greater than the outer diameter of the corresponding weld nut.

6. The closed annular weld nut clamp according to claim 5, characterized in that the quick clamp (7) is mounted on the base (1) by means of a retainer plate (6).

7. The closed annular weld nut clamp according to claim 6, wherein the base (1) is provided with a pair of hanging rings (10), and the hanging rings (10) are respectively positioned on the diagonal lines of the base (1).