CN217255848U - Riveted structure of turning piece and stamping part - Google Patents

Abstract

The utility model provides a riveted structure of turning piece and stamping workpiece, including lower connecting piece and upper connecting piece, all seted up the through-hole on lower connecting piece and the upper connecting piece, be provided with solid fixed cylinder one and solid fixed cylinder two in the through-hole, the outer wall one end of solid fixed cylinder one and solid fixed cylinder two is all fixedly connected with a plurality of gag lever posts one, the one end fixedly connected with a plurality of fixed block one of solid fixed cylinder one, the one end fixedly connected with a plurality of fixed block two of solid fixed cylinder two, the inner wall of solid fixed cylinder one is provided with the internal thread, the inner wall of solid fixed cylinder one has the threaded rod through threaded connection, and the one end fixedly connected with fixed head of threaded rod, cross recess has been seted up to one side of fixed head, a plurality of spacing recesses have all been seted up to one side of lower connecting piece and upper connecting piece, the inside of lower connecting piece has seted up the ring channel; the first fixing blocks and the fixing blocks are bent into the annular grooves from two outer sides, so that the lower connecting piece and the upper connecting piece are fixed, and the threaded rod is fixed more firmly.

Description

Riveted structure of turning piece and stamping workpiece

Technical Field

The utility model relates to a riveting technology field, in particular to riveted structure of turning piece and stamping workpiece.

Background

Rivet connection is a non-detachable static connection, called simply a rivet connection, in which two or more elements, generally plates or profiles, are connected together by means of rivets.

For example, publication numbers are: the patent of CN205503650U, including an installation hole disposed on a turned part, a rivet is connected on a stamped part, the rivet includes a cylinder, an end cover is disposed at the upper end of the cylinder, a protrusion located below the end cover is slidably connected on the sidewall of the cylinder, the inner cavity of the protrusion is a vacuum cavity, an air suction hole is opened on the protrusion, a diaphragm is disposed on the air suction hole, and when the diaphragm is broken by heating, the vacuum cavity is communicated with the outside, an annular sealing groove is disposed on the peripheral wall of the end cover, and a first annular sealing gasket is disposed in the annular sealing groove; but the device has poor connecting effect, is not firm in fixation and is easy to loosen in the later period; for this purpose, a riveted connection of the turned part to the stamped part is proposed.

SUMMERY OF THE UTILITY MODEL

In view of the above, embodiments of the present invention are intended to provide a riveted structure of a turned part and a stamped part, so as to solve or alleviate the technical problems in the prior art, and at least provide a useful choice.

The embodiment of the utility model provides a technical scheme is so realized: the connecting device comprises a lower connecting piece and an upper connecting piece, through holes are formed in the lower connecting piece and the upper connecting piece, a first fixed cylinder and a second fixed cylinder are arranged in the through holes, a plurality of limiting rods are fixedly connected to the outer wall ends of the first fixed cylinder and the second fixed cylinder, a plurality of fixing blocks are fixedly connected to the one end of the first fixed cylinder, a plurality of fixing blocks are fixedly connected to the one end of the second fixed cylinder, internal threads are formed in the inner wall of the first fixed cylinder, a threaded rod is connected to the inner wall of the first fixed cylinder through threads, a fixing head is fixedly connected to the one end of the threaded rod, a cross groove is formed in one side of the fixing head, a plurality of limiting grooves are formed in one sides of the lower connecting piece and the upper connecting piece, and a ring groove is formed in the inner portion of the lower connecting piece.

In some embodiments, the number of the limiting grooves is matched with the number of the first limiting rods, and the depth of the limiting groove on one side of the lower connecting piece is greater than that of the limiting groove on one side of the upper connecting piece.

In some embodiments, the outer wall of the first fixed cylinder and the outer wall of the second fixed cylinder are both provided with a V-shaped groove.

In some embodiments, the lower connector has a counter bore.

In some embodiments, the outer wall of the fixing head is fixedly connected with a plurality of protrusions in an integrated manner, the outer wall of the fixing head is detachably connected with a limiting ring, a plurality of grooves are formed in the inner wall of the limiting ring, and a plurality of second limiting rods are fixedly connected to the outer wall of the limiting ring.

In some embodiments, the size of the limiting ring is matched with that of the countersunk head hole, and the plurality of grooves are matched with the shape and the position of the bulge.

In some embodiments, the second fixing blocks are fixedly connected with inserting blocks at one ends, and slots are formed in the first fixing blocks.

In some embodiments, the length of the insert block is adapted to the depth of the slot.

The embodiment of the utility model provides a owing to adopt above technical scheme, it has following advantage:

1. the utility model provides a riveted structure of turning piece and stamping workpiece, the produced extrusion force of the rotation of threaded rod is passed through to a plurality of fixed blocks one of a fixed cylinder one end and a plurality of fixed blocks two of a fixed cylinder two one end, with a plurality of fixed blocks one and fixed block two lateral bending to the ring channel in, thereby fix connecting piece and last connecting piece down, gag lever post one, the cooperation of a fixed cylinder one and fixed block one can tentatively fix connecting piece and last connecting piece down, the threaded rod, fixed head and a fixed cylinder one, the cooperation of gag lever post one can be strengthened the fixed of connecting piece and last connecting piece down, it is more firm to make the junction, avoid the later stage to take place not hard up phenomenon.

2. A plurality of V-shaped grooves enable a plurality of first fixing blocks and a plurality of second fixing blocks to be bent better, and due to threaded rods arranged inside a first fixing cylinder and a second fixing cylinder, the first fixing blocks and the second fixing blocks can be bent outwards and extend into an annular groove.

3. The utility model provides a riveted structure of turning piece and stamping workpiece, make the fixed head can not rotate after the fixed head is rotatory to the counter sink is inside, extrude the one end of a fixed cylinder two and a plurality of gag lever post one of two outer walls of a fixed cylinder, make a plurality of gag lever posts one side on the connecting piece under laminating more of two outer walls of a fixed cylinder, can further strengthen the fixed of connecting piece and last connecting piece down, it is more firm to make it, one side that makes the fixed head flushes with one side of connecting piece down simultaneously, one side of connecting piece is more level and smooth under the messenger, not only beautifully degree has been increased, make things convenient for the later stage to do lacquer simultaneously.

4. A riveting structure of a turning part and a stamping part is characterized in that a limiting ring is sleeved on the outer wall of a fixing head, a plurality of limiting rods II are placed in limiting grooves in the bottom of a lower connecting piece, the limiting ring and the fixing head can be fixed through welding or glue, a plurality of bulges on the outer wall of the fixing head are matched with a plurality of grooves in the limiting ring, the fixing head can be limited from rotating, and the phenomenon that the fixing head loosens to cause falling off in later use is avoided; the firmness is further enhanced.

5. A riveted structure of a turning piece and a stamping piece is characterized in that a plurality of inserting blocks can be inserted into slots when a first fixing cylinder and a second fixing cylinder are extruded towards opposite directions, so that a plurality of first fixing blocks and a plurality of second fixing blocks are connected, and when the first fixing blocks and the second fixing blocks are bent into an annular groove, the fixing force of a lower connecting piece and an upper connecting piece can be enhanced, and the lower connecting piece and the upper connecting piece are not easy to fall off.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a sectional view of the overall structure of the present invention;

FIG. 2 is a view of the other side of FIG. 1;

FIG. 3 is a partial sectional view of the present invention;

FIG. 4 is a partial view of the structure of the present invention;

fig. 5 is an exploded view of the internal structure of the present invention;

fig. 6 is a partial structure diagram of embodiment 2 of the present invention.

Reference numerals:

1-lower connecting piece, 2-upper connecting piece, 3-first limiting rod, 4-threaded rod, 5-first fixing cylinder, 6-first fixing block, 7-second fixing block, 8-second fixing cylinder, 9-fixing head, 10-second limiting rod, 11-limiting ring, 12-limiting groove, 13-through hole, 14-annular groove, 15-countersunk hole, 16-V-shaped groove, 17-bulge, 18-groove, 19-insert block and 20-slot.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1:

as shown in fig. 1-5, a riveted structure of a turned part and a stamped part comprises a lower connecting part 1 and an upper connecting part 2, wherein through holes 13 are respectively formed in the lower connecting part 1 and the upper connecting part 2, a first fixed cylinder 5 and a second fixed cylinder 8 are arranged in the through holes 13, one ends of the outer walls of the first fixed cylinder 5 and the second fixed cylinder 8 are fixedly connected with a plurality of first limiting rods 3, the first limiting rods 3 can form a cross shape and also can form a straight line shape, in the embodiment, preferably, the plurality of first limiting rods 3 form a cross shape on the outer wall of the first fixed cylinder 5 and the outer wall of the second fixed cylinder 8, one end of the first fixed cylinder 5 is fixedly connected with a plurality of first fixed blocks 6, one end of the second fixed cylinder 8 is fixedly connected with a plurality of second fixed blocks 7, the inner wall of the first fixed cylinder 5 is provided with internal threads, the inner wall of the first fixed cylinder 5 is connected with a threaded rod 4 through threads, in this embodiment, preferably, one side of the fixing head 9 is provided with a cross groove, one side of each of the lower connecting member 1 and the upper connecting member 2 is provided with a plurality of limiting grooves 12, the number of the limiting grooves 12 is adapted to the number of the first limiting rods 3, the depth of the limiting groove 12 on one side of the lower connecting member 1 is greater than that of the limiting groove 12 on one side of the upper connecting member 2, the thickness of the first limiting rod 3 is half of that of the limiting groove 12 at the bottom of the lower connecting member 1, and an annular groove 14 is formed in the lower connecting member 1; attaching the lower connecting piece 1 and one side of the upper connecting piece 2 in a lateral direction, placing the first fixed barrel 5 in the through hole 13, placing the first limit rods 3 on the outer wall of the first fixed barrel 5 in the limit grooves 12 at the top end of the upper connecting piece 2, placing the second fixed barrel 8 in the through hole 13 from the bottom of the lower connecting piece 1, placing the first limit rods 3 on the outer wall of the second fixed barrel 8 in the limit grooves 12 formed in the bottom of the lower connecting piece 1, rotating the threaded rod 4 into the first fixed barrel 5 through the threads by using an electric wrench through the cross groove at one side of the fixed head 9, wherein the thickness of the first limit rod 3 on the outer wall of the second fixed barrel 8 is half of the depth of the limit groove 12 at the bottom of the lower connecting piece 1, so that the first limit rod 3 on the outer wall of the second fixed barrel 8 can slide in the limit groove 12 at the bottom of the lower connecting piece 1, and the threaded rod 4 can be twisted into the threaded rod 4 along with the matching of the internal threads on the inner wall of the first fixed barrel 5, one 3 one side of the gag lever post of two 8 outer walls of fixed cylinder is laminated with one side of the spacing groove 12 of two 8 one ends of lower connecting piece mutually, make two 8 fixed cylinders fix, this moment, the extrusion force that the rotation of threaded rod 4 produced is passed through to a plurality of fixed block one 6 of a fixed cylinder 5 one end and a plurality of fixed block two 7 of two 8 one ends of fixed cylinder, with a plurality of fixed block one 6 and fixed block two 7 outside lateral bending to the ring channel 14 in, thereby fix connecting piece 1 and last connecting piece 2 down, gag lever post one 3, the cooperation of fixed cylinder one 5 and fixed block one 6 can carry out preliminary fixed to connecting piece 1 and last connecting piece 2 down, threaded rod 4, fixed head 9 and fixed cylinder one 5, the cooperation of gag lever post one 3 can strengthen the fixed of connecting piece 1 and last connecting piece 2 down, make the junction more firm, avoid the not hard up phenomenon of later stage emergence.

The outer wall of the first fixed cylinder 5 and the outer wall of the second fixed cylinder 8 are both provided with V-shaped grooves 16; the plurality of V-shaped grooves 16 enable the plurality of first fixing blocks 6 and the plurality of second fixing blocks 7 to be bent better, and due to the threaded rods 4 arranged inside the first fixing cylinders 5 and the second fixing cylinders 8, the plurality of first fixing blocks 6 and the plurality of second fixing blocks 7 can only be bent outwards and extend into the annular groove 14.

The lower connecting piece 1 is provided with a counter bore 15; make fixed head 9 can not rotate after fixed head 9 is rotatory to counter sink 15 inside, extrude a plurality of gag lever posts 3 of two 8 outer walls of solid fixed cylinder and two 8 outer walls of solid fixed cylinder, make a plurality of gag lever posts 3 of two 8 outer walls of solid fixed cylinder laminate spacing groove 12 one side on the connecting piece 1 down more, can further strengthen the fixed of connecting piece 1 and last connecting piece 2 down, it is more firm to make it, make one side of fixed head 9 flush with one side of lower connecting piece 1 simultaneously, make one side of lower connecting piece 1 level and more, not only increased pleasing to the eye degree, make things convenient for the later stage to do lacquer simultaneously.

The outer wall of the fixing head 9 is fixedly connected with a plurality of bulges 17 in an integrated manner, the outer wall of the fixing head 9 is detachably connected with a limiting ring 11, the inner wall of the limiting ring 11 is provided with a plurality of grooves 18, the outer wall of the limiting ring 11 is fixedly connected with a plurality of second limiting rods 10, the size of the limiting ring 11 is matched with the counter sink 15, and the plurality of grooves 18 are matched with the shapes and positions of the bulges 17; after the lower connecting piece 1 and the upper connecting piece 2 are fixed, the limiting ring 11 is sleeved on the outer wall of the fixing head 9, the limiting rods 10 are placed in the limiting groove 12 at the bottom of the lower connecting piece 1, the limiting ring 11 and the fixing head 9 can be fixed through welding or glue, the protrusions 17 on the outer wall of the fixing head 9 are matched with the grooves 18 in the limiting ring 11, the fixing head 9 can be limited from rotating, and the fixing head 9 is prevented from loosening and falling off in the later use process; the firmness is further enhanced.

The working principle is as follows: attaching the lower connecting piece 1 and one side of the upper connecting piece 2 in a lateral direction, placing the first fixed barrel 5 in the through hole 13, placing the first limit rods 3 on the outer wall of the first fixed barrel 5 in the limit grooves 12 at the top end of the upper connecting piece 2, placing the second fixed barrel 8 in the through hole 13 from the bottom of the lower connecting piece 1, placing the first limit rods 3 on the outer wall of the second fixed barrel 8 in the limit grooves 12 formed in the bottom of the lower connecting piece 1, rotating the threaded rod 4 into the first fixed barrel 5 through the threads by using an electric wrench through the cross groove at one side of the fixed head 9, wherein the thickness of the first limit rod 3 on the outer wall of the second fixed barrel 8 is half of the depth of the limit groove 12 at the bottom of the lower connecting piece 1, so that the first limit rod 3 on the outer wall of the second fixed barrel 8 can slide in the limit groove 12 at the bottom of the lower connecting piece 1, and the threaded rod 4 can be twisted into the threaded rod 4 along with the matching of the internal threads on the inner wall of the first fixed barrel 5, one side of a limiting rod 3 on the outer wall of the second fixed cylinder 8 is attached to one side of a limiting groove 12 in the bottom of the lower connecting piece 1, so that the second fixed cylinder 8 is fixed, at the moment, a plurality of fixing blocks 6 at one end of the first fixed cylinder 5 and a plurality of fixing blocks 7 at one end of the second fixed cylinder 8 bend the fixing blocks 6 and the fixing blocks 7 to the outer side into the annular groove 14 through extrusion force generated by rotation of the threaded rod 4, a plurality of V-shaped grooves 16 can enable the fixing blocks 6 and the fixing blocks 7 to bend better, as the threaded rods 4 are arranged inside the first fixed cylinder 5 and the second fixed cylinder 8, the fixing blocks 6 and the fixing blocks 7 can only bend to the outer side, so that the lower connecting piece 1 and the upper connecting piece 2 are fixed, when the fixing head 9 rotates to be incapable of rotating, one end of the second fixed cylinder 8 and the limiting rods 3 on the outer wall of the second fixed cylinder 8 are extruded, the outer wall of the fixing head 9 is sleeved with the limiting ring 11, the limiting rods 10 are placed in the limiting grooves 12 in the bottom of the lower connecting piece 1, the limiting ring 11 and the fixing head 9 can be fixed through welding or glue, and the fixing head 9 can be limited to rotate due to the fact that the protrusions 17 on the outer wall of the fixing head 9 are matched with the grooves 18 in the limiting ring 11.

Example 2:

in the riveting structure of the turning piece and the stamping piece, the following improvement is made on the basis of embodiment 1, as shown in fig. 6, one end of each of a plurality of second fixing blocks 7 is fixedly connected with an inserting block 19, slots 20 are formed in the plurality of first fixing blocks 6, and the length of each inserting block 19 is matched with the depth of each slot 20; through the cooperation of the internal thread of a fixed cylinder 5 inner wall and threaded rod 4, when extruding a fixed cylinder 5 and a fixed cylinder two 8 toward opposite direction, can insert slot 20 with a plurality of inserted blocks 19 in, make a plurality of fixed block 6 and two 7 be connected of fixed block, when fixed block 6 and two 7 of fixed block are crooked to ring channel 14 in, can strengthen the fixed power to connecting piece 1 and last connecting piece 2 down and be difficult to drop.

The working principle is as follows: when the threaded rod 4 rotates to the first fixed cylinder 5 through threads, the first fixed cylinder 5 and the second fixed cylinder 8 are extruded towards opposite directions, the plurality of inserting blocks 19 are inserted into the inserting grooves 20, the first fixed blocks 6 are connected with the second fixed blocks 7, and when the first fixed blocks 6 and the second fixed blocks 7 are bent into the annular grooves 14 simultaneously, the fixation of the lower connecting piece 1 and the upper connecting piece 2 is strengthened.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, which should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. The utility model provides a riveted structure of turning piece and stamping workpiece, includes connecting piece (1) and last connecting piece (2) down, its characterized in that: the lower connecting piece (1) and the upper connecting piece (2) are respectively provided with a through hole (13), a first fixed cylinder (5) and a second fixed cylinder (8) are arranged in the through hole (13), one end of the outer wall of the first fixed cylinder (5) and one end of the outer wall of the second fixed cylinder (8) are respectively fixedly connected with a plurality of limiting rods (3), one end of the first fixed cylinder (5) is fixedly connected with a plurality of first fixed blocks (6), one end of the second fixed cylinder (8) is fixedly connected with a plurality of second fixed blocks (7), the inner wall of the first fixed cylinder (5) is provided with internal threads, the inner wall of the first fixed cylinder (5) is connected with a threaded rod (4) through threads, one end of the threaded rod (4) is fixedly connected with a fixed head (9), one side of the fixed head (9) is provided with a cross groove, one sides of the lower connecting piece (1) and the upper connecting piece (2) are respectively provided with a plurality of limiting grooves (12), an annular groove (14) is formed in the lower connecting piece (1).

2. The riveted structure of a turned piece and a stamped piece according to claim 1, characterized in that: the number of the limiting grooves (12) is matched with the number of the first limiting rods (3), and the depth of the limiting grooves (12) on one side of the lower connecting piece (1) is larger than that of the limiting grooves (12) on one side of the upper connecting piece (2).

3. The riveted joint structure of a turned piece and a stamped part according to claim 1, characterized in that: v-shaped grooves (16) are formed in the outer wall of the first fixed cylinder (5) and the outer wall of the second fixed cylinder (8).

4. The riveted structure of a turned piece and a stamped piece according to claim 1, characterized in that: the lower connecting piece (1) is provided with a counter bore (15).

5. The riveted joint structure of a turned piece and a stamped part according to claim 1, characterized in that: the outer wall integral type fixedly connected with of fixed head (9) a plurality of archs (17), the outer wall of fixed head (9) can be dismantled and be connected with spacing ring (11), and a plurality of recesses (18) have been seted up to the inner wall of spacing ring (11), a plurality of gag lever posts two (10) of outer wall fixedly connected with of spacing ring (11).

6. The riveted joint structure of a turned piece and a stamped piece according to claim 5, characterized in that: the size of the limiting ring (11) is matched with that of the counter sink (15), and the plurality of grooves (18) are matched with the shapes and positions of the protrusions (17).

7. The riveted structure of a turned piece and a stamped piece according to claim 1, characterized in that: a plurality of the equal fixedly connected with inserted block (19) of one end of fixed block two (7), it is a plurality of slot (20) have all been seted up in fixed block one (6).

8. The riveted structure of a turned piece and a stamped piece according to claim 7, characterized in that: the length of the insertion block (19) is matched with the depth of the slot (20).

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