CN219746087U - Stamping riveting jig for floating bottom die - Google Patents

Abstract

The utility model relates to the technical field of processing jigs, in particular to a stamping riveting jig for a floating bottom die. The stamping riveting jig comprises a stamping bottom plate, a profiling plate arranged on the stamping bottom plate, a cover plate covered on the profiling plate, and a floating assembly corresponding to a riveting position of a riveting product; the floating assembly comprises a guide block vertically fixed on the stamping bottom plate, a floating block sleeved on the guide block in a sliding manner, and a floating spring vertically and fixedly connected with the lower end surface of the floating block; a guide through groove is vertically formed in the riveting position on the profiling plate, and the floating block is arranged in the guide through groove in a sliding and penetrating mode; when riveting is not performed, the upper end face of the floating block is higher than the upper end face of the guide block. The utility model can avoid the pole from being distorted and crushed caused by overflowing of the riveting position when the pole is riveted.

Description

Stamping riveting jig for floating bottom die

Technical Field

The utility model relates to the technical field of processing jigs, in particular to a stamping riveting jig for a floating bottom die.

Background

As shown in fig. 1 and 2, the battery top cover assembly 1 is widely applied to a battery of a new energy automobile, and can electrically connect the battery with external electronic components to realize charge and discharge of the battery. The battery top cover assembly 1 comprises a top cover plate 11 and a lower plastic part 12 which can be riveted below the top cover plate 11, and an upper plastic part 13, a pole 14, an explosion-proof valve assembly 15 and a liquid injection hole 16 are arranged on the battery top cover assembly 1. The specific structure and processing method of the battery top cover assembly 1 can be seen in China patent application with application number 202211065901.X and with the utility model name of a punching, riveting and injection molding processing method of a battery top cover, application number 202210650621.9, a pole riveting and assembling method and structure, an integrated battery top cover structure and China patent application of a battery, and Chinese patent application with application number 201920810048.7 and a riveting type top cover structure, which all disclose the battery top cover assembly 1 as shown in fig. 1 and 2, the processing method of the battery top cover assembly 1 is that a lower plastic part 12, a top cover piece 11, an upper plastic part 13, a pole 14 and the like are placed on a forming plate and are covered with a cover plate, and then the pole 14 is riveted through riveting equipment, so that the riveting of the battery top cover assembly 1 is realized.

However, when the pole 14 of the battery top cover assembly 1 is riveted, the bottom die below the pole 14 is generally a fixed bottom die, so that the phenomenon of pressing distortion and crushing caused by overflow of the pole 14 at the riveting position in the punching and riveting process can occur. Based on this, it is necessary to design a bottom die floating up and down at the riveting position of the pole 14, so as to avoid frequent occurrence of the phenomenon that the pole 14 is crushed and distorted, and thus improve the processing efficiency of the product.

Disclosure of Invention

In order to solve the technical problems in the prior art, the utility model provides a stamping riveting jig for a floating bottom die, which is used for preventing a pole from being distorted and crushed due to overflow of a riveting position during riveting of the pole.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the stamping riveting jig comprises a stamping bottom plate, a profiling plate arranged on the stamping bottom plate, a cover plate covered on the profiling plate, and a floating assembly corresponding to a riveting position of a riveting product; the floating assembly comprises a guide block vertically fixed on the stamping bottom plate, a floating block sleeved on the guide block in a sliding manner, and a floating spring vertically and fixedly connected with the lower end surface of the floating block; a guide through groove is vertically formed in the riveting position on the profiling plate, and the floating block is arranged in the guide through groove in a sliding and penetrating mode; when riveting is not performed, the upper end face of the floating block is higher than the upper end face of the guide block.

Preferably, the floating block comprises a floating plate and a floating sleeve arranged on the upper end face of the floating plate, the floating sleeve is arranged in the guide through groove in a sliding manner, and the floating spring is fixedly connected to the lower end face of the floating plate; the profile plate limiting groove is formed in the lower end face of the profile plate, the profile plate limiting groove is formed in the outer side of the profile plate limiting groove through the guiding through groove, and the upper end face of the floating plate is abutted to the horizontal end face of the profile plate limiting groove.

Preferably, a limit post is vertically embedded in the stamping bottom plate below the floating plate, and when riveting is performed, the floating plate moves downwards to be in abutting connection with the limit post.

Preferably, a bottom plate through groove is formed in the stamping bottom plate below the guide block, and a bottom plate limiting groove is formed in the stamping bottom plate at the lower part of the bottom plate through groove; the connecting block is embedded to be equipped with in the bottom plate spacing groove, the upper portion of connecting block wears to establish in the bottom plate logical inslot connecting block spacing groove has been seted up to the connecting block up end, the guide block is vertical to be inlayed and is established and fix in the connecting block spacing groove.

Preferably, the limit post is vertically embedded and fixed at the lower part of the connecting block.

Preferably, a positioning insert for limiting the riveting product is vertically arranged on the upper end surface of the profiling plate.

Preferably, the upper end surface of the profiling plate is vertically embedded with a positioning column matched with the riveting product.

Preferably, a material taking notch is formed in the upper end face of the profiling plate along the width direction of the riveting product.

Preferably, the cover plate and the profiling plate are embedded with magnetic attraction components capable of being mutually attracted.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the guide block, the floating block and the floating spring are arranged, so that when a riveting product (such as a battery top cover assembly) is clamped between the profiling plate and the cover plate for riveting, the pole to be riveted can be gradually abutted against the guide block in the floating block, and when the pole is riveted, compared with the traditional fixed bottom die, the pole can be prevented from overflowing from the floating block, and thus the phenomenon of pressing distortion and crushing caused by the overflow of the pole at the riveting position is avoided.

Drawings

Fig. 1 is a schematic view showing a structure of a first view of a rivet product (battery top cap assembly) using the rivet according to the present utility model.

Fig. 2 is a schematic view showing a structure of a second view of a rivet product (battery top cap assembly) using the rivet according to the present utility model.

Fig. 3 is a schematic structural view of the present utility model during riveting.

Fig. 4 is a schematic view of the structure of the present utility model when the battery top cap assembly is clamped and the cap plate is not placed.

Fig. 5 is a schematic structural view of the present utility model without the cover plate.

Fig. 6 is a schematic view of the first view of the profile plate of the present utility model.

Fig. 7 is a schematic view of the profile plate of the present utility model from a second view.

Fig. 8 is a schematic view of a first view of the stamped base plate and floating assembly of the present utility model.

FIG. 9 is a schematic view of a stamped base plate and floating assembly of the present utility model from a second perspective.

Fig. 10 is a schematic structural view of the stamping base plate of the present utility model.

FIG. 11 is a schematic view of an exploded view of a first view of the floating assembly of the present utility model.

FIG. 12 is a schematic view of an exploded view of a floating assembly according to the present utility model from a second perspective.

Fig. 13 is a schematic structural view of a cover plate of the present utility model.

In the figure: 1. the battery top cover assembly, 11, top cover sheets, 12, lower plastic parts, 13, upper plastic parts, 14, pole columns, 15, explosion-proof valve assemblies, 16, liquid injection holes, 2, stamping bottom plates, 21, bottom plate through grooves, 22, bottom plate limit grooves, 3, profile plates, 31, profile grooves, 32, positioning inserts, 33, positioning columns, 34, material taking notches, 35, guide through grooves, 36, profile plate limit grooves, 4, cover plates, 41, avoidance through grooves, 5, floating assemblies, 51, connecting blocks, 511, connecting block bodies, 512, connecting block limit parts, 513, connecting block limit grooves, 52, guide blocks, 53, floating blocks, 531, floating plates, 532, floating sleeves, 533, floating block through grooves, 54, floating springs, 55, limit columns, 6 and magnetic attraction assemblies.

Description of the embodiments

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Examples

Referring to fig. 3, 4 and 5, a stamping riveting jig for a floating bottom die comprises a stamping bottom plate 2, a profiling plate 3 fixedly connected to the upper end surface of the stamping bottom plate 2 through bolts, a cover plate 4 covering the upper end surface of the profiling plate 3, and a floating assembly 5 corresponding to the riveting position of a battery top cover assembly 1.

Referring to fig. 6 and 7, the profile plate 3 is matched with the battery top cover assembly 1 to position and fix the battery top cover assembly 1, for example, a profile groove 31 matched with the battery top cover assembly 1 is formed in the upper end surface of the profile plate 3, and protrusions at two ends and in the middle of the lower end surface of the lower plastic part 12 can be respectively embedded in the profile groove 31 correspondingly, so as to position and primarily fix the battery top cover assembly 1.

In order to facilitate positioning and limiting the battery top cover assembly 1 when the battery top cover assembly 1 is placed, a plurality of positioning inserts 32 are integrally formed on the upper end surface of the profiling plate 3 at positions corresponding to the outer edges of the battery top cover assembly 1, and the battery top cover assembly 1 is placed inside the positioning inserts 32; in addition, a positioning column 33 is vertically embedded in the upper end surface of the profiling plate 3 at a position corresponding to the liquid injection hole 16 of the battery top cover assembly 1, and the liquid injection hole 16 of the battery top cover assembly 1 can be sleeved on the positioning column 33.

A material taking notch 34 is formed in the upper end face of the profiling plate 3 along the width direction of the battery top cover assembly 1, and the side edge of the battery top cover assembly 1 is exposed so as to take the battery top cover assembly 1 out of the profiling plate 3.

The upper end face of the profile plate 3 and the positions to be riveted of the two poles 14 of the battery top cover assembly 1 are provided with guide through grooves 35, the guide through grooves 35 vertically penetrate through the profile plate 3, the lower end face of the profile plate 3 is provided with profile plate limiting grooves 36, and the profile plate limiting grooves 36 are formed in the direction from the guide through grooves 35 to the outer side.

Referring to fig. 8, 9 and 10, a bottom plate through groove 21 penetrating through the punching bottom plate 2 is formed in the upper end surface of the punching bottom plate 2, and the position of the bottom plate through groove 21 corresponds to the position of the guiding through groove 35, so that the floating assembly 5 sequentially penetrates through the bottom plate through groove 21 and the guiding through groove 35. A bottom plate limiting groove 22 is formed in the stamping bottom plate 2 at the lower part of the bottom plate through groove 21, and the bottom of the floating assembly 5 can be fixedly connected in the bottom plate limiting groove 22 through bolts.

Referring to fig. 11 and 12, the floating assembly 5 includes a connection block 51, a guide block 52, a floating block 53, a floating spring 54, and a stopper post 55.

The connecting block 51 comprises a connecting block body 511 and connecting block limiting parts 512 which are integrally formed on two sides of the connecting block body 51, the shape of the bottom plate limiting groove 22 is matched with the shape and the size of the connecting block body 511 and the connecting block limiting parts 512, the connecting block body 511 is matched with the size and the shape of the bottom plate through groove 21, and therefore the lower part of the connecting block body 511 and the connecting block limiting parts 512 are fixedly connected in the bottom plate limiting groove 22 through bolts so as to limit and fix the connecting block 51, and the connecting block body 511 vertically penetrates through the bottom plate through groove 21. A connecting block limiting groove 513 is formed in the upper end face of the connecting block 51, and a bolt penetrates into the connecting block limiting groove 513 from the bottom of the connecting block body 511 to fixedly embed the guide block 52 in the connecting block limiting groove 513. The split structure is designed through the connecting block 51 and the guide block 52, so that the guide block 52 is convenient to install, and the relative position of the guide block 52 in the vertical direction in the connecting block limiting groove 513 is convenient to adjust, so that the relative height between the guide block 52 and the floating block 53 is adjusted, and the deformation degree of the pole 14 during riveting is adjusted.

The slider 53 includes a slider plate 531 and a slider sleeve 532 integrally formed on an upper end surface of the slider plate 531, a slider through groove 533 is vertically provided on the slider 53 to match the guide block 52, and the slider 53 is sleeved on the guide block 52 through the slider through groove 533 and can reciprocate along a height direction of the guide block 52. The floating collar 532 is configured and dimensioned to mate with the guide channel 35 and is slidably disposed within the guide channel 35. One end of a floating spring 54 is vertically and fixedly embedded in the lower end surface of the floating plate 531, and the other end of the floating spring 54 is fixedly embedded in the upper end surface of the stamping bottom plate 2. The structure and the size of the floating plate 531 are matched with those of the cam limiting groove 36, and under the elastic force of the floating spring 54, the upper end face of the floating plate 531 is abutted against the horizontal end face of the cam limiting groove 36, and at this time, the floating sleeve 532 is penetrated in the guide through groove 35.

The bottom of the connecting block limiting part 512 is vertically connected with a limiting column 55 in an upward threaded manner, the limiting column 55 is arranged in the stamping bottom plate 2 in a penetrating manner and extends to the upper side of the stamping bottom plate 2, and when riveting is performed, the floating plate 531 moves downwards to be abutted with the limiting column 55 so as to limit the floating plate 531 when moving downwards.

Referring to fig. 6 and 13, in order to facilitate the adsorption and positioning of the cover plate 4 when the cover plate 4 is covered on the profiling plate 3, the cover plate 4 and the profiling plate 3 are embedded with magnetic attraction components 6 capable of being mutually adsorbed, such as magnets with opposite polarities embedded in the lower end surface of the cover plate 4 and the upper end surface of the profiling plate 3 respectively. The cover plate 4 is provided with a through groove 41 at a position corresponding to the electromagnetic top cover assembly 1.

The working process of the embodiment of the utility model is as follows:

1. as shown in fig. 5, the stamping riveting jig for installing the floating bottom die according to the above description, the floating sleeve 532 is penetrated in the guide through groove 35, the guide block 52 is penetrated in the floating sleeve 532, the upper end surface of the floating plate 531 is abutted with the horizontal end surface of the cam limiting groove 36, and at this time, the upper end surface of the floating sleeve 532 is higher than the upper end surface of the guide block 52;

2. the battery top cover assembly 1 is placed in the imitation groove 31 on the imitation plate 3 and sleeved on the positioning column 33 to realize the positioning and fixing of the battery top cover assembly 1, as shown in fig. 4; at this time, the pole 14 of the battery top cover assembly 1 is not riveted, and the lower end surface of the pole 14 is inserted into the slider through groove 533 on the floating sleeve 532 and is abutted against the upper end surface of the guide block 52;

3. cover plates 4 are arranged at corresponding positions on the profiling plates 3 in a covering manner so as to clamp the battery top cover assembly 1, as shown in fig. 3;

4. the cover plate 4 is subjected to pressure application by riveting equipment to rivet the battery top cover assembly 1, during riveting, the lower plastic part 12 is abutted with the upper end face of the floating sleeve 532 and drives the floating sleeve 532 to move downwards, so that the floating plate 531 moves downwards in the profiling plate limiting groove 36 to compress the floating spring 54, the floating plate 531 stops moving when the lower end face of the floating plate 531 is abutted with the limiting post 55, during the process that the floating plate 531 compresses the floating spring 54 and abuts against the limiting post 55, the lower end face of the pole 14 is abutted with the upper end face of the guide block 52 in the floating block through groove 533 and extruded to deform in the floating block through groove 533, the riveting of the pole 14 is completed, and the lower end face of the pole 14 after riveting is limited in the floating block through groove 532, so that the phenomenon that the pole 14 is crushed and the phenomenon of rolling is prevented;

5. after the riveting of the battery top cover assembly 1 is completed, the cover plate 4 is removed and the battery top cover assembly 1 is taken out.

In order to improve the riveting efficiency, in this embodiment, as in the drawing of the specification, two groups of profiling stations can be arranged on the profiling plate 3 to place two battery top cover assemblies 1, and two groups of floating assemblies 5 are correspondingly arranged, so that simultaneous riveting of the two battery top cover assemblies 1 can be realized.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a punching press riveting tool of floating die block, is in including punching press bottom plate, setting are in former and lid on the punching press bottom plate are established apron on the former, its characterized in that: the floating assembly corresponds to the riveting position of the riveting product;

the floating assembly comprises a guide block vertically fixed on the stamping bottom plate, a floating block sleeved on the guide block in a sliding manner, and a floating spring vertically and fixedly connected with the lower end surface of the floating block;

a guide through groove is vertically formed in the riveting position on the profiling plate, and the floating block is arranged in the guide through groove in a sliding and penetrating mode;

when riveting is not performed, the upper end face of the floating block is higher than the upper end face of the guide block.

2. The stamping riveting jig of a floating bottom die according to claim 1, wherein: the floating block comprises a floating plate and a floating sleeve arranged on the upper end face of the floating plate, the floating sleeve is arranged in the guide through groove in a sliding penetrating mode, and the floating spring is fixedly connected to the lower end face of the floating plate; the profile plate limiting groove is formed in the lower end face of the profile plate, the profile plate limiting groove is formed in the outer side of the profile plate limiting groove through the guiding through groove, and the upper end face of the floating plate is abutted to the horizontal end face of the profile plate limiting groove.

3. The stamping riveting jig of a floating bottom die according to claim 2, wherein: and a limiting column is vertically embedded in the stamping bottom plate below the floating plate, and the floating plate moves downwards to be abutted with the limiting column when riveting is performed.

4. The stamping riveting jig for a floating bottom die according to claim 3, wherein: a bottom plate through groove is formed in the stamping bottom plate below the guide block, and a bottom plate limiting groove is formed in the stamping bottom plate at the lower part of the bottom plate through groove; the connecting block is embedded to be equipped with in the bottom plate spacing groove, the upper portion of connecting block wears to establish in the bottom plate logical inslot connecting block spacing groove has been seted up to the connecting block up end, the guide block is vertical to be inlayed and is established and fix in the connecting block spacing groove.

5. The stamping riveting jig for a floating bottom die according to claim 4, wherein: the limiting column is vertically embedded and fixed at the lower part of the connecting block.

6. The stamping riveting jig of a floating bottom die according to claim 1, wherein: the upper end face of the profiling plate is vertically provided with a positioning insert for limiting the riveting product.

7. The stamping riveting jig of a floating bottom die according to claim 1, wherein: and a positioning column matched with the riveting product is vertically embedded in the upper end surface of the profiling plate.

8. The stamping riveting jig of a floating bottom die according to claim 1, wherein: and a material taking notch is formed in the upper end face of the profiling plate along the width direction of the riveting product.

9. The stamping riveting jig of a floating bottom die according to claim 1, wherein: the cover plate and the profiling plate are embedded with magnetic attraction components capable of being mutually attracted.