CN213613747U - Press-riveting positioning device - Google Patents

Abstract

The application provides a press-riveting positioning device, relates to the technical field of electronic equipment processing, and provides a press-riveting positioning device for solving the problems of low efficiency caused by single press mounting, high product rejection rate caused by the front surface of a radiator being easy to bulge and potential safety hazards caused by the fact that a person holds a product, in the prior art, a pressing cylinder is arranged on a bottom plate, a positioning plate matched with the pressing cylinder in a pressing way is arranged on the bottom plate, welding columns for positioning are arranged between the positioning plate and the radiator, at least two holes for accommodating the welding columns are formed in the positioning plate, the welding columns are connected in threaded holes, the problem that the processing efficiency is low because only one welding positioning part can be pressed and mounted in the radiator in a clearance way is avoided, the processing precision is completely ensured by a tool, only a placing space capable of accommodating a plurality of radiators is needed to be formed between the pressing cylinder and the positioning plate, the pressing cylinder and the positioning plate are matched with each, one-time clamping and positioning of one or more than one welding positioning part is realized.

Description

Press-riveting positioning device

Technical Field

The application relates to the technical field of electronic equipment processing, in particular to a press riveting positioning device.

Background

In order to adapt to the market for the mass production of parts of electronic factories, the method mainly aims at the original part processing scheme that vertical interference press mounting is adopted, only one part can be pressed at a time, the processing efficiency is low, and secondly, the radiator processed by the method is easy to bulge; the product rejection rate is high, and the processing mode needs to be manually centered when processing, so that the processing potential safety hazard is large.

Therefore, how to design a positioning device which can avoid front bulge, press fit multiple parts at each time and avoid potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a pressure riveting positioning device for improve among the prior art the single-piece pressure equipment lead to the inefficiency, the radiator easily bulge the product disability rate that leads to high and the people hand the potential safety hazard problem that the product brought.

The embodiment of the application provides a rivet pressing positioning device, comprising a base plate, be provided with on the bottom plate and compress tightly the cylinder, the bottom plate is provided with the cooperation still and compresses tightly the locating plate that the cylinder compressed tightly the usefulness, compress tightly the space that has the radiator that holds between cylinder and the locating plate, be equipped with the weld column of location usefulness between locating plate and the radiator, the weld column with the locating plate is connected, it has two at least holds to open on the locating plate board the hole that the weld column was used, the weld column is connected the locating plate open in some holes.

In the above-mentioned realization in-process, install at the locating plate and compress tightly the cylinder, can hold the space of placing of a plurality of radiators to the space of placing between compressing tightly cylinder and locating plate, can be simultaneously to a plurality of radiator processing operations, it is more accurate to further ensure the location simultaneously, so that the operation of subsequent punching, the location is realized to the design weld column, weld column one end is inserted in the hole of locating plate, the other end inserts in the hole that the radiator corresponds, make the radiator near on the locating plate under the push rod promotion of last rethread compression cylinder, accomplish location and fixed work, only need subsequent mechanism of punching operation can, avoid artifical danger of righting, the product swell that the skew of artifical righting in right time caused.

Optionally, the diameters of the two ends of the welding column are smaller than the diameter of the middle of the welding column, so that the welding column can be conveniently inserted into the positioning plate, and the welding column can be rapidly connected with the heat dissipation plate during subsequent clamping.

Optionally, the number of the welding columns is two, the two welding columns are symmetrically distributed in the holes of the positioning plate, when the positioning plate and the pressing cylinder clamp the radiator, the stress distribution is more uniform, and the two symmetrically arranged welding columns are more stable in positioning.

Optionally, the bottom plate is further provided with a positioning seat for installing the pressing cylinder, the positioning seat is provided with a through hole through which a push rod of the pressing cylinder passes, and the through hole formed in the positioning seat limits a moving track of the push rod of the pressing cylinder to avoid deviation or deflection.

Optionally, the locating plate adopts the metal material to make, needs certain hardness requirement to the locating plate centre gripping, so the locating plate stress strength that needs adopt the metal material to make can be more ideal, and concrete metal material can select aluminum plate, satisfies light in weight, easily processing, still satisfies the certain hardness requirement of locating plate centre gripping needs.

The utility model has the advantages that:

1. the problem of production efficiency is low is solved, avoid can only press fitting one at a time and cause machining efficiency low, through adopting the clearance mode to pack the welding position part into the radiator, guarantee its machining precision completely by the frock, only need through compressing tightly the space of placing that can hold a plurality of radiators between cylinder and the locating plate, compress tightly the radiator that cylinder and locating plate cooperation centre gripping were left in this space, improved its production efficiency, realized one and more than one welding position part disposable clamping location.

2. For solving the safety implication that needs the staff to right the product and produce man-hour, it installs in the hole that the locating plate was seted up in advance to have designed the weld column, realizes accurate positioning, simultaneously, adopts threaded connection's weld column and locating plate, convenient dismantlement or installation, the part is held right by the cylinder clamp, the staff breaks away from parts machining, the security promotes by a wide margin, has solved the big problem of welding position part relative position deviation simultaneously, can guarantee that the relative position error between two liang of parts rectifies.

3. The positioning seat is provided with a through hole through which a push rod of the pressing cylinder only passes to limit the moving track of the push rod of the pressing cylinder so as to avoid deviation or deflection.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

Fig. 1 is an overall structural view of a clinch positioning device provided in an embodiment of the present application;

FIG. 2 is a top view of FIG. 1 according to an embodiment of the present disclosure;

FIG. 3 provides a front view of FIG. 1 according to an embodiment of the present application;

FIG. 4 provides a side view of FIG. 1 according to an embodiment of the present application;

FIG. 5 is a perspective view of a portion of the structure of FIG. 1 provided in accordance with an embodiment of the present application;

icon: 1. a base plate; 2. a pressing cylinder; 3. positioning a plate; 4. welding the column; 5. a heat sink; 6. a positioning seat.

The specific implementation mode is as follows:

in order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

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 "first," "second," "third," and the like are used merely to distinguish one description from another, and are not intended to indicate or imply relative importance; it is also to be understood that, unless expressly stated or limited otherwise, the term "connected" is to be construed broadly, and may, for example, be 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 application can be understood in a specific case by those of ordinary skill in the art.

Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the embodiments of the application. The objectives and other advantages of the application may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

For the purpose of more clearly explaining the content of the present application, fig. 1, 3 and 4 are all perspective structural views from different angles of the application.

Example (b):

as shown in fig. 1-5, a press riveting positioning device comprises a bottom plate 1, a pressing cylinder 2 is arranged on the bottom plate 1, a positioning plate 3 matched with the pressing cylinder 2 for pressing is further arranged on the bottom plate 1, a space for accommodating radiators is formed between the pressing cylinder 2 and the positioning plate 3 and used for accommodating a plurality of radiators 5 to be processed, welding columns 4 for positioning are arranged between the positioning plate 3 and the radiators, the welding columns 4 are connected with the positioning plate 3, at least two holes for accommodating the welding columns 4 are formed in the positioning plate 3, and the welding columns 4 are connected with the holes formed in the positioning plate 3.

In the above structure: fixed mounting locating plate 3 and compressing cylinder 2 are on bottom plate 1, its clearance need be considered in the installation, can hold the space of placing of a plurality of radiators to placing the space that compresses tightly between cylinder 2 and locating plate 3, can be simultaneously to a plurality of radiator processing operation, it is more accurate to further ensure to fix a position simultaneously, so that the operation of subsequently punching, design weld column 4 realizes the location, 4 one end of weld column is inserted in the hole of locating plate 3 the other end inserts in the hole that the radiator corresponds, make the radiator tightly lean on locating plate 3 under the push rod promotion of last rethread compressing cylinder 2, accomplish location and fixed work, only need subsequent equipment processing operation can, accomplish earlier stage positioning work fast, the danger of artifical righting is replaced to the centre gripping of compressing cylinder 2 and locating plate 3.

Specifically, referring to fig. 5, the diameters of the two ends of the solder post 4 are smaller than the diameter of the middle of the solder post, so that the solder post can be conveniently inserted into the positioning plate to be connected with the heat dissipation plate quickly during subsequent clamping.

Referring to fig. 1 and 5, two welding columns 4 are provided, the two welding columns 4 are symmetrically distributed in the holes of the positioning plate 3, when the positioning plate 3 and the pressing cylinder 2 clamp the radiator, the stress distribution is more uniform, and the two welding columns 4 which are symmetrically arranged are more stable when being positioned.

Referring to fig. 4, the bottom plate 1 is further provided with a positioning seat 6 for mounting the pressing cylinder 2, the positioning seat 6 is provided with a through hole through which a push rod of the pressing cylinder 2 passes, and the through hole formed in the positioning seat 6 limits a moving track of the push rod of the pressing cylinder 2 to avoid deviation or deflection.

And, referring back to fig. 1 and 5, locating plate 3 adopts the metal material to make, needs certain hardness requirement to the locating plate centre gripping, so the locating plate 3 atress intensity that needs to adopt the metal material to make can be more ideal, and specific metal material can select aluminum plate, satisfies light in weight, easily processing, still satisfies the certain hardness requirement of locating plate centre gripping needs.

In conclusion, a plurality of radiator placing spaces can be accommodated between the pressing cylinder 2 and the positioning plate 3, welding positioning parts can be quickly installed at positions corresponding to the radiators, the pressing cylinder 2 and the positioning plate 3 are matched with each other to clamp the radiators stored in the spaces, the safety problem of workers in processing is solved, one or more than one welding positioning part is clamped and positioned at one time, and in order to solve the problem that a product needs to be righted by hands in processing, safety implication is generated, the welding columns 4 are designed to be installed in holes pre-formed in the positioning plate 3, and accurate positioning is realized; the part is clamped and centered by the air cylinder, the hand is separated from the part processing, the safety is greatly improved, the air cylinder clamps the product firmly, and the positioning of the welding positioning three radiators 5 in the depth direction is realized; the device is applied to riveting and positioning of welding support positioning components such as welding columns, riveting columns and the like of the aluminum profile radiator; adopt the clearance mode to pack into the radiator with the welding position part, come the complete fixation by the frock and guarantee its machining precision, production efficiency has improved about 50% than original production mode, provides safer operation construction environment, and is applicable to batch production machining operation.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (5)

1. The utility model provides a rivet pressing positioner, its characterized in that, includes bottom plate (1), be provided with on bottom plate (1) and compress tightly cylinder (2), bottom plate (1) is still gone up and is provided with cooperation and compresses tightly cylinder (2) and compress tightly locating plate (3) of usefulness, compress tightly the space that has the radiator that holds between cylinder (2) and locating plate (3), be equipped with between locating plate (3) and the radiator welding column (4) of location usefulness, welding column (4) with locating plate (3) are connected, it has two at least holes that hold welding column (4) usefulness to open on locating plate (3) board, welding column (4) are connected locating plate (3) open in some holes.

2. A clinch positioning device according to claim 1, wherein the diameter of the legs (4) is smaller at both ends than at the middle thereof.

3. A clinch positioning device according to claim 2, wherein there are two of the welding studs (4), and the two welding studs (4) are symmetrically distributed in the positioning plate (3).

4. A squeeze rivet positioning device according to claim 1, characterized in that the bottom plate (1) is further provided with a positioning seat (6) for installing the squeeze cylinder (2), and the positioning seat (6) is provided with a through hole for passing through only the push rod of the squeeze cylinder (2).

5. A clinch positioning device according to claim 1, wherein the positioning plate (3) is made of metal.

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