CN220444760U - Mould mechanism of borduring - Google Patents

Abstract

The utility model relates to the technical field of automobile part edge covering, and discloses a die edge covering mechanism.

Description

Mould mechanism of borduring

Technical Field

The utility model relates to the technical field of automobile part edge covering, in particular to a die edge covering mechanism.

Background

The automobile parts are of various types and mainly comprise an engine, an engine assembly, an oil pump, a cylinder body and the like, wherein the automobile parts further comprise an automobile door frame C column, and in the processing process, the automobile door frame C column is required to be subjected to edge wrapping treatment;

the existing edge covering equipment is divided into two parts, the vertical part of the edge of the workpiece is bent through bending equipment, and the bent part is covered through pressing equipment, wherein the workpiece is required to be replaced, and the working efficiency is low.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a die edge covering mechanism for improving edge covering efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mould mechanism of borduring, includes mould subassembly and lower mould subassembly, it includes mould body, first impeller and second impeller to go up the mould subassembly, first impeller and the second impeller all with go up mould body fixed connection, lower mould subassembly includes lower mould body and slider, slider sliding connection in down on the mould body, can dismantle on the slider and be connected with the push away the limit piece, the slider with be provided with elastic component between the mould body down, elastic component is used for driving the slider orientation second impeller one side resets, slider deviates from one side of push away the limit piece is formed with first convex body, second impeller orientation one side of slider is formed with the second convex body, the second convex body is located first impeller below.

As a further improvement of the utility model, a plurality of sliding rails are fixedly connected to the lower die body, and the sliding piece is in sliding connection with the sliding rails.

As a further improvement of the utility model, the elastic component comprises a baffle plate and an elastic piece, wherein the baffle plate is fixedly connected to the lower die body, a through hole is formed in the baffle plate, a pull rod is connected in a sliding manner in the through hole, the pull rod is fixedly connected with the sliding piece, and the elastic piece is arranged between the tail end of the pull rod and the baffle plate.

As a further improvement of the utility model, two through holes are arranged on a single baffle plate, and the number of the pull rods is also two.

As a further improvement of the utility model, the elastic piece is a compression spring, and the compression spring is sleeved on the pull rod.

As a further development of the utility model, the elastic component is provided with a plurality of.

As a further improvement of the utility model, a convex strip is formed on one side of the edge pushing piece, which is away from the second pushing piece, and a slope is formed at the bottom of the convex strip.

As a further development of the utility model, the second pushing member is provided with two.

As a further improvement of the utility model, the two ends of the sliding piece are fixedly connected with positioning pieces, one end of the positioning piece, which is away from the sliding piece, is provided with a convex part, the second pushing piece is provided with a positioning groove, and the convex part extends into the corresponding positioning groove.

The utility model has the beneficial effects that: according to the utility model, the first pushing piece and the second pushing piece are driven to move simultaneously through the movement of the upper die body, the sliding piece is arranged on the lower die body, the first convex body is matched with the second convex body, the sliding piece is driven to move in the downward movement process of the second pushing piece, the vertical part at the edge of the workpiece is pushed and bent through the edge pushing piece, the pushed and bent part is pressed downwards through the first pushing piece, so that the edge wrapping is formed, the whole edge wrapping process can be realized through the downward movement process of the upper die assembly at one time, the convenience and the rapidness are realized, and the processing efficiency is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of the lower die body of the utility model;

FIG. 4 is a schematic view of the structure of the edge pusher according to the present utility model;

FIG. 5 is a schematic view of the structure of the elastic assembly of the present utility model;

fig. 6 is a schematic view of the structure of a workpiece in the present utility model.

Reference numerals: 1. an upper die body; 2. a first pusher; 3. a second pusher; 31. a second convex body; 32. a positioning groove; 4. a lower die body; 41. a slide rail; 5. a slider; 51. a first convex body; 52. a positioning piece; 521. a convex portion; 6. edge pushing pieces; 61. a convex strip; 62. an inclined plane; 7. an elastic component; 71. a baffle; 72. an elastic member; 73. and (5) a pull rod.

Detailed Description

The utility model will now be described in further detail with reference to the drawings and examples. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

Referring to fig. 1 to 6, a die edging mechanism of the present embodiment includes an upper die assembly and a lower die assembly, the upper die assembly includes an upper die body 1, a first pushing member 2 and a second pushing member 3, the first pushing member 2 and the second pushing member 3 are fixedly connected with the upper die body 1, and the first pushing member 2 and the second pushing member 3 are simultaneously driven to move downwards or upwards by the movement of the upper die body 1 along the vertical direction;

the lower die assembly comprises a lower die body 4 and a sliding piece 5, wherein the sliding piece 5 is connected to the lower die body 4 in a sliding way, a side pushing piece 6 is detachably connected to the sliding piece 5, an elastic assembly 7 is arranged between the sliding piece 5 and the lower die body 4, the elastic assembly 7 is used for driving the sliding piece 5 to reset towards one side of a second pushing piece 3, a first convex body 51 is formed on one side, away from the side pushing piece 6, of the sliding piece 5, a second convex body 31 is formed on one side, facing towards the sliding piece 5, of the second pushing piece 3, and the second convex body 31 is positioned below the first pushing piece 2;

when the upper die body 1 moves downwards, the first pushing member 2 and the second pushing member 3 move downwards at the same time, because the second convex body 31 is positioned below the first pushing member 2, that is, the position of the second convex body 31 is lower than the first pushing member 2, so that the second convex body 31 props against the first convex body 51, the second convex body 31 continuously moves downwards, the pushing sliding member 5 moves towards one side of the first pushing member 2, at the moment, the elastic component 7 is stretched, and when the most convex part of the first convex body 51 props against the most convex part of the second convex body 31, the edge pushing member 6 pushes and bends the vertical part at the edge of the workpiece;

then the second convex body 31 continues to move downwards, the sliding piece 5 resets under the action of the restoring force of the elastic component 7, and in the process, the first pushing piece 2 moves downwards, and the pushed bent part is pressed downwards to form a wrapping edge;

after the edge wrapping is completed, the upper die is reset, the first pushing piece 2 is separated from the workpiece in the upward moving process of the upper die, then the sliding piece 5 can move again in the abutting process of the first convex body 51 and the second convex body 31, and the sliding piece 5 cannot interfere with the first pushing piece 2 in the moving process, so that the reset is realized.

The whole edge covering process can be realized by the process that the upper die assembly moves downwards once, so that the edge covering process is convenient and quick, and the processing efficiency is improved.

Referring to fig. 5, a plurality of sliding rails 41 are fixedly connected to the lower mold body 4, and the sliding member 5 is slidably connected to the sliding rails 41, so as to increase stability of the lower mold body 4 during sliding.

The elastic component 7 includes baffle 71 and elastic component 72, baffle 71 fixed connection is on lower die body 4, set up the through-hole on the baffle 71, sliding connection has pull rod 73 in the through-hole, the through-hole extends out to the one end of pull rod 73, pull rod 73 and slider 5 fixed connection, elastic component 72 sets up between pull rod 73 tail end and baffle 71, at the tail end integrated into one piece of pull rod 73 there is the mounting, in this embodiment, the mounting is cylindric, it can support compression spring's one end, compression spring's the other end supports with baffle 71, form compression spring's fixed.

The through holes on the single shutter 71 are provided in two, and the number of the tie rods 73 is also two, wherein two compression springs for increasing the restoring force are provided on the single shutter 71.

The elastic member 72 is a compression spring, the compression spring is sleeved on the pull rod 73, and the restoring force of the compression spring is more stable.

The elastic component 7 is provided with a plurality of, and in this embodiment, the elastic component 7 has set up two sets, has increased the pulling force to slider 5 on the one hand to make there be sufficient power to drive slider 5 to reset, on the other hand, two sets of elastic component 7 are close to the both ends of slider 5 respectively, have improved the stability of slider 5 in-process that resets.

Referring to fig. 4, a protruding strip 61 is formed on one side of the edge pushing member 6 facing away from the second pushing member 3, the protruding strip 61 can prevent interference with a molding cavity on the lower mold body 4, only the edge of a workpiece is pushed, an inclined surface 62 is formed at the bottom of the protruding strip 61, the inclined surface 62 is obliquely arranged upwards, the initial state of the edge of the workpiece is in a right angle shape, a part of the workpiece is vertically upwards, the part of the workpiece is inwards bent under the pushing of the protruding strip 61 and the cooperation of the inclined surface 62 to form an inclined shape, and the inclined surface 62 is arranged to ensure that the edge of the part is in an inclined shape so as to facilitate the pressing of the first pushing member 2.

The two second pushing pieces 3 are arranged, and the two second pushing pieces 3 are close to two ends of the sliding piece 5 respectively, so that stability in the process that the sliding piece 5 is pushed by the second pushing pieces 3 is improved, and the whole sliding piece 5 moves synchronously.

Referring to fig. 3 and 5, two ends of the sliding member 5 are fixedly connected with positioning members 52, one end of the positioning member 52, which is away from the sliding member 5, is provided with a convex portion 521, the second pushing member 3 is provided with a positioning groove 32, the convex portion 521 extends into the corresponding positioning groove 32, in the process of downward movement of the second pushing member 3, the sliding member 5 is pushed to move towards one side of the workpiece, and the positioning groove 32 is matched with the convex portion 521, so that the movement distance of the sliding member 5 can be limited, and the situation that the sliding member 5 moves excessively when the second pushing member 3 pushes the sliding member 5 to move is prevented.

The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (9)

1. The utility model provides a mould mechanism of borduring which characterized in that: including last die assembly and lower die assembly, it includes mould body (1), first impeller (2) and second impeller (3) to go up the die assembly, first impeller (2) and second impeller (3) all with go up die body (1) fixed connection, lower die assembly includes die body (4) and slider (5), slider (5) sliding connection in on die body (4) down, be connected with on slider (5) and push away limit spare (6), slider (5) with be provided with elastic component (7) between die body (4) down, elastic component (7) are used for driving slider (5) orientation second impeller (3) one side resets, slider (5) deviate from one side of pushing away limit spare (6) is formed with first convex body (51), second impeller (3) orientation one side of slider (5) is formed with second convex body (31), second impeller (31) are located below (2).

2. A die hemming mechanism according to claim 1 wherein: the lower die body (4) is fixedly connected with a plurality of sliding rails (41), and the sliding piece (5) is in sliding connection with the sliding rails (41).

3. A die hemming mechanism according to claim 1 wherein: the elastic component (7) includes baffle (71) and elastic component (72), baffle (71) fixed connection in on lower die body (4), the through-hole has been seted up on baffle (71), sliding connection has pull rod (73) in the through-hole, pull rod (73) with slider (5) fixed connection, elastic component (72) set up in pull rod (73) tail end with between baffle (71).

4. A die hemming mechanism according to claim 3 wherein: two through holes are formed in a single baffle plate (71), and the number of the pull rods (73) is also two.

5. A die hemming mechanism according to claim 3 wherein: the elastic piece (72) is a compression spring, and the compression spring is sleeved on the pull rod (73).

6. A die hemming mechanism according to claim 3 wherein: the elastic component (7) is provided with a plurality of.

7. A die hemming mechanism according to claim 1 wherein: one side of the edge pushing piece (6) deviating from the second pushing piece (3) is provided with a convex strip (61), and the bottom of the convex strip (61) is provided with an inclined surface (62).

8. A die hemming mechanism according to claim 1 wherein: the second pushing piece (3) is provided with two pushing pieces.

9. A die hemming mechanism according to claim 8 wherein: both ends of slider (5) are all fixedly connected with setting element (52), setting element (52) deviate from one end of slider (5) is formed with convex part (521), locating slot (32) have been seted up on second impeller (3), convex part (521) extend into corresponding in locating slot (32).