CN210387272U

CN210387272U - Special tool for positioning and riveting side impact needle and partition plate

Info

Publication number: CN210387272U
Application number: CN201921423674.7U
Authority: CN
Inventors: 张洪宇; 宋继秋; 陈博锐
Original assignee: Jiangxi Spark Military Industry Co ltd
Current assignee: Jiangxi Spark Military Industry Co ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-04-24
Anticipated expiration: 2029-08-29

Abstract

The utility model discloses a special frock of side blow needle and baffle location riveting, including the backing plate, the die holder is installed at the backing plate top, die holder top fixed mounting has the upper plate, sliding connection has the location core in the upper plate, and the one end butt that the location core stretches out the upper plate top has baffle body, and baffle body adopts plastic material to make, the baffle body top is equipped with the compression leg, one side bottom that baffle body kept away from the location core is equipped with the drift with upper plate sliding connection, sliding connection has the locating pin pipe with die holder sliding connection in the drift, the locating pin pipe stretches out the one end and the baffle body butt at drift top, the locating pin pipe top has been placed and has the side blow needle body, accomplishes the riveting, and the drift after the optimization structure effectively prolongs drift life's simultaneous compression manufacturing cost to possess high efficiency, longlived, workable, Easy replacement, etc.

Description

Special tool for positioning and riveting side impact needle and partition plate

Technical Field

The utility model relates to a riveting tools field especially relates to a special frock of side impact needle and baffle location riveting.

Background

The existing tool generally comprises a positioning seat and a punch, wherein the positioning seat is fixed on the table top of a small punch, the punch is fixed on a punch handle of the small punch, a partition plate is arranged on the positioning seat during operation, a side-striking needle is placed in a hole to be riveted on the partition plate, and a machine tool is started to complete riveting.

The application is improved under the prior art, the structure has poor positioning reliability on the firing pin, when the punch impacts the point riveting from top to bottom, the relative position of the striker and the clapboard can be changed under the influence of various factors, the process of putting the side striker into the hole to be riveted of the clapboard is manually operated, the center of the putting position and the geometric center of the hole to be riveted can not be ensured to be overlapped, if the side striker is put before or during the point riveting, the side impact needle can slightly shake due to the conditions of inertia shaking of the machine tool, uneven extrusion of riveting points and the like, the side impact needle is not perpendicular to the partition plate easily, the riveting accuracy cannot be guaranteed, the punch structure is generally flat-head structure, the structure is unreasonable, although the limiting block mechanism can control the punch to move downwards to the final position in the descending process, however, if the depth is too deep, the partition is easy to crack, if the depth is too shallow, the riveting is not firm, and the depth is only about 0.3mm, which is difficult to control.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a special tool for positioning and riveting a side impact needle and a clapboard.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a special frock of side blow needle and baffle location riveting, includes the backing plate, the die holder is installed at the backing plate top, die holder top fixed mounting has the upper plate, sliding connection has the location core in the upper plate, and the one end butt that the location core stretched out the upper plate top has the baffle body, and the baffle body adopts plastic material to make, baffle body top is equipped with the compression leg, one side bottom that the location core was kept away from to the baffle body is equipped with the drift with upper plate sliding connection, sliding connection has the spacer pin pipe with die holder sliding connection in the drift, the one end and the baffle body butt that the drift top was stretched out to the spacer pin pipe, the spacer pin nose portion has been placed there is the side blow needle body.

As a further description of the above technical solution: the locating core comprises a locating core body, a locating core, an upper plate, a lower plate and a base plate, wherein the diameter of the upper half section of the locating core body is smaller than that of the lower half section of the locating core body, the upper half section of the locating core body is connected with the upper plate in a sliding mode, the lower half section of the locating core body is connected with the base plate in a sliding mode, the upper surface of the lower half section of the locating core body is abutted to the lower surface of the upper plate, and the bottom of.

As a further description of the above technical solution: the locating pin pipe is characterized in that the diameter of the upper half section of the locating pin pipe is smaller than that of the lower half section of the locating pin pipe, the upper surface of the lower half section of the locating core is abutted to the lower surface of the upper plate, and the bottom of the lower half section of the locating core is fixedly connected with a locating pin spring fixedly connected with the upper surface of the base plate.

As a further description of the above technical solution: the punching die comprises an upper plate, a positioning core, a side screw hole, a bolt, a side screw hole, a positioning hole, a punch and a positioning hole, wherein the center of the upper plate is provided with a center hole, the inner wall of the center hole is in sliding connection with the positioning core, the upper plate is internally provided with a mounting hole, the inner wall of the mounting hole is in sliding connection with the punch, one side of the upper plate is provided with the side.

As a further description of the above technical solution: the punch is internally provided with a yielding hole, the positioning pin pipe penetrates through the yielding hole and extends to the top of the upper plate, and the plane of the opening part of the positioning pin pipe and the plane of the upper surface of the positioning core are at the same horizontal position.

As a further description of the above technical solution: the upper plate is provided with a plurality of groups of threaded holes distributed at equal intervals along the circumferential direction, the inner ring of each threaded hole is in threaded connection with a screw in threaded connection with the die holder, and one end of each screw, which extends out of the lower surface of the die holder, is in threaded connection with the backing plate.

As a further description of the above technical solution: the punch is 15mm in diameter and 18mm in total height, and the punch is provided with a riveting sharp corner, an inner angle of 90 degrees and an outer angle of 120 degrees.

The utility model discloses following beneficial effect has:

1. in the utility model, during operation, the die holder is placed at the top of the backing plate, the upper plate is placed at the top, the tightening screw fixes the die holder, the upper plate and the backing plate, the punch slides into the upper plate, the tightening bolt fixes the punch, the side impact needle body is placed at the top of the positioning pin tube, the baffle body is placed with the positioning core and the top of the positioning pin tube, and the baffle body and the side impact needle body are respectively positioned through the positioning core and the positioning pin tube;

2. the utility model discloses in when the compression leg pushes down, promote baffle body and continue to promote down the location core, the spring begins the compression, baffle body pastes tightly with side impact needle body bottom immediately, continue to promote down that the dowel pipe compression dowel spring finally contacts with the drift, diameter 15mm, total height 18 mm's drift head is interior angle 90 degrees, outer angle 120's closed angle, the closed angle extrudes baffle body, make baffle body take place plastic deformation, the material of deformation is to treating the riveting hole and flow, the messenger treats the shrink of riveting hole oral area, accomplish the riveting, compress manufacturing cost when the drift after the optimization structure effectively prolongs drift life, thereby possess the high efficiency, long-lived, workable, attributes such as easy change.

Drawings

Fig. 1 is a schematic structural view of a special tool for positioning and riveting a side impact pin and a partition plate provided by the utility model;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic structural view of a backing plate portion of a special tool for positioning and riveting a side impact pin and a partition plate according to the present invention;

FIG. 4 is a front view and a top view of a positioning core of the special riveting tool for positioning and riveting the side impact pin and the partition plate according to the present invention;

fig. 5 is a schematic structural view of the upper plate of the special tool for positioning and riveting the side impact pin and the partition plate.

Illustration of the drawings:

the method comprises the following steps of 1-cushion block, 2-die holder, 3-locating pin spring, 4-locating pin tube, 5-bolt, 6-punch, 7-side impact needle body, 8-clapboard body, 9-compression column, 10-locating core, 11-screw, 12-upper plate and 13-spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.

Referring to fig. 1, the utility model provides a special tool for positioning and riveting a side impact needle and a clapboard, which comprises a base plate 1, a die holder 2 is arranged on the top of the base plate 1, an upper plate 12 is fixedly arranged on the top of the die holder 2, a positioning core 10 is slidably connected with the upper plate 12, the positioning core 10 plays a positioning and supporting role for the clapboard body 8, the diameter of the upper half section of the positioning core 10 is smaller than that of the lower half section of the positioning core 10, the upper half section of the positioning core 10 is slidably connected with the upper plate 12, the lower half section of the positioning core 10 is slidably connected with the die holder 2, the upper surface of the lower half section of the positioning core 10 is abutted against the lower surface of the upper plate 12, a spring 13 fixedly connected with the upper surface of the base plate 1 is fixedly connected with the bottom of the lower half section of the positioning core 10, the clapboard body 8 is abutted against one end of the positioning core 10 extending out of the top of the upper, a punch 6 which is connected with the upper plate 12 in a sliding manner is arranged at the bottom of one side, away from the positioning core 10, of the partition body 8, a positioning pin tube 4 which is connected with the die holder 2 in a sliding manner is connected in the punch 6 in a sliding manner, the positioning pin tube 4 positions the side striker body 7, the diameter of the upper half section of the positioning pin tube 4 is smaller than that of the lower half section of the positioning pin tube 4, the upper surface of the lower half section of the positioning core 10 is abutted against the lower surface of the upper plate 12, a positioning pin spring 3 which is fixedly connected with the upper surface of the backing plate 1 is fixedly connected to the bottom of the lower half section of the positioning core 10, one end, extending out of the top of the punch 6, of the positioning pin tube 4 is abutted against the partition body 8, the side striker body 7 is placed on the top of the positioning pin tube 4, and;

referring to fig. 1 and 5, in the present application, a central hole is formed in the central position of the upper plate 12, the inner wall of the central hole is slidably connected to the positioning core 10, a mounting hole is formed in the upper plate 12, the inner wall of the mounting hole is slidably connected to the punch 6, a side screw hole is formed in one side of the upper plate 12, an inner ring of the side screw hole is in threaded connection with the bolt 5, and the bolt 5 is in threaded connection with the punch 6, so that the punch 6 is fixed;

referring to fig. 1 and 2, in the present application, a yielding hole is formed in the punch 6, the locating pin tube 4 penetrates through the yielding hole and extends to the top of the upper plate 12, and the plane of the opening of the locating pin tube 4 and the plane of the upper surface of the locating core 10 are at the same horizontal position, so that the top separator body 8 is kept horizontal;

referring to fig. 1 and 5, in the application, the upper plate 12 has been seted up the screw hole that the multiunit equidistance distributes along the circumferencial direction, and screw hole inner circle threaded connection has the screw 11 with 2 threaded connection of die holder, the one end that screw 11 stretches out 2 lower surfaces of die holder and 1 threaded connection of backing plate realize the fixed to upper plate 12, die holder 2 and cushion 1.

The working principle is as follows:

in the application, during work, the die holder 2 is placed at the top of the backing plate 1, the upper plate 12 is placed at the top of the die holder 2, the upper plate 12 and the backing plate 1 are fixed by tightening the screw 11, the punch 6 slides into the upper plate 12, the bolt is tightened to fix the punch 6, the side impact needle body 7 is placed at the top of the positioning pin tube 4, the partition body 8 is placed at the top of the positioning core 10 and the top of the positioning pin tube 4, the partition body 8 and the side impact needle body 7 are respectively positioned by the positioning core 10 and the positioning pin tube 4, when the compression leg 9 is pressed downwards, the partition body 8 is pushed to continuously push the positioning core 10 downwards, the spring 13 starts to be compressed, the partition body 8 is immediately attached to the bottom of the side impact needle body 7, the positioning pin tube 4 is continuously pushed downwards to compress the positioning spring 3 and finally contacts with the punch 6, the head of the punch 6 with the diameter of 15mm and the total height of 18mm is a sharp corner with an inner angle of, the sharp angle extrudes the clapboard body 8, so that the clapboard body 8 is subjected to plastic deformation, the deformed material flows to the hole to be riveted, the opening part of the hole to be riveted is contracted, riveting is completed, the punch 6 with the optimized structure effectively prolongs the service life of the punch 6 and simultaneously compresses the manufacturing cost, and the clapboard has the properties of high efficiency, long service life, easiness in processing, easiness in replacement and the like.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a special frock of side blow needle and baffle location riveting, includes backing plate (1), its characterized in that: die holder (2) are installed at backing plate (1) top, die holder (2) top fixed mounting has upper plate (12), sliding connection has location core (10) in upper plate (12), and the one end butt that location core (10) stretched out upper plate (12) top has baffle body (8), and baffle body (8) adopt plastic material to make, baffle body (8) top is equipped with compression leg (9), one side bottom that baffle body (8) kept away from location core (10) is equipped with drift (6) with upper plate (12) sliding connection, sliding connection has locating pin pipe (4) with die holder (2) sliding connection in drift (6), the one end and baffle body (8) butt that drift (6) top are stretched out in locating pin pipe (4), locating pin pipe (4) top has been placed and has side impact needle body (7).

2. The special side striker pin and baffle positioning and riveting tool according to claim 1, characterized in that: half section diameter is less than half section diameter under location core (10) on location core (10), half section and upper plate (12) sliding connection on location core (10), half section and die holder (2) sliding connection under location core (10), half section upper surface and upper plate (12) lower surface butt under location core (10), half section bottom fixedly connected with and backing plate (1) upper surface fixed connection's spring (13) under location core (10).

3. The special side striker pin and baffle positioning and riveting tool according to claim 1, characterized in that: the locating pin pipe (4) upper half section diameter is less than locating pin pipe (4) lower half section diameter, locating core (10) lower half section upper surface and upper plate (12) lower surface butt, locating core (10) lower half section bottom fixedly connected with and backing plate (1) upper surface fixed connection's locating pin spring (3).

4. The special side striker pin and baffle positioning and riveting tool according to claim 1, characterized in that: the punching die is characterized in that a center hole is formed in the center of the upper plate (12), the inner wall of the center hole is in sliding connection with the positioning core (10), a mounting hole is formed in the upper plate (12), the inner wall of the mounting hole is in sliding connection with the punch (6), a side screw hole is formed in one side of the upper plate (12), the inner ring of the side screw hole is in threaded connection with the bolt (5), and the bolt (5) is in threaded connection with the punch (6).

5. The special side striker pin and baffle positioning and riveting tool according to claim 1, characterized in that: the punch is characterized in that a yielding hole is formed in the punch (6), the locating pin pipe (4) penetrates through the yielding hole and extends to the top of the upper plate (12), and the plane of the opening part of the locating pin pipe (4) and the plane of the upper surface of the locating core (10) are at the same horizontal position.

6. The special side striker pin and baffle positioning and riveting tool according to claim 1, characterized in that: the upper plate (12) is provided with a plurality of groups of threaded holes distributed at equal intervals along the circumferential direction, the inner ring of each threaded hole is in threaded connection with a screw (11) in threaded connection with the die holder (2), and one end, extending out of the lower surface of the die holder (2), of each screw (11) is in threaded connection with the backing plate (1).

7. The special side striker pin and baffle positioning and riveting tool according to claim 1, characterized in that: the punch (6) is 15mm in diameter and 18mm in total height, and the punch (6) is provided with a riveting sharp corner, an inner angle of 90 degrees and an outer angle of 120 degrees.