CN214719975U - Riveting machine - Google Patents

Abstract

The utility model provides a riveting machine, which comprises a frame, a workbench arranged on the frame, a positioning part arranged on the workbench, a mould arranged on the frame and positioned above the workbench, and a driving mechanism for driving the mould to move vertically; the die comprises a riveting head and a shaping head, wherein the lower part of the riveting head is a round table or a cone with a large end positioned above a small end, and the lower end surface of the shaping head is a plane which is transversely arranged; the positioning part comprises a first positioning column and a second positioning column, the first positioning column is arranged corresponding to the riveting head, and the second positioning column is arranged corresponding to the shaping head. The utility model discloses a first reference column and second reference column are fixed a position the handrail support of riveting and plastic process respectively, and actuating mechanism drive die and the first vertical motion of plastic are all established on the riveter with riveting or plastic, and the aversion alright carry out the plastic process after the riveting, and is efficient.

Description

Riveting machine

Technical Field

The utility model belongs to the technical field of the riveting, concretely relates to riveter.

Background

In order to conveniently place water cups, beverage bottles and the like, a central armrest is arranged in the middle of a rear seat of some vehicle types. In a normal state (the armrests are in a folded state), the central armrest is folded in the back row seat; when the handrail is used, the handrail is turned forwards to be in an unfolded state.

The middle of the automobile rear seat is fixedly provided with an armrest support, two sides of the tail of the central armrest are rotatably connected with rotating shaft holes on side plates on two sides of the armrest support through rotating shafts, and the central armrest is rotatably arranged in the middle of the automobile rear seat. In order to reduce the noise and improve the wear resistance when the center armrest is rotated, as shown in fig. 1, copper sleeves (11) are usually symmetrically arranged in rotating shaft holes of side plates (101) on two sides of an armrest support (10), and the copper sleeves are riveted and fixed with the armrest support.

Before riveting, the copper sheathing is for having the "T" font structure of head and pole portion, and after the pole portion of copper sheathing inserted the pivot hole, the one end that the head was kept away from in the pole portion adopts riveting technique riveting to form turn-ups (111) of back-off on the terminal surface of handrail support curb plate (101), then uses the plastic head to flatten the shaping to the turn-ups, but two processes of riveting and shaping are accomplished successively on two equipment usually, and is inefficient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving the technical problem who exists among the prior art, the utility model aims at providing a riveting machine that can rivet simultaneously and plastic to raise the efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a riveting machine comprises a rack, a workbench arranged on the rack, a positioning part arranged on the workbench, a mold arranged on the rack and positioned above the workbench, and a driving mechanism for driving the mold to move vertically; the mould comprises a riveting head and a shaping head, and the positioning component comprises a riveting positioning component and a shaping positioning component, wherein the riveting positioning component is arranged corresponding to the riveting head, and the shaping positioning component is arranged corresponding to the shaping head.

Among the above-mentioned technical scheme, locating part fixes a position handrail support, and actuating mechanism drive riveting head and the vertical motion of plastic head are in order to rivet or the plastic, will rivet and the plastic and establish on the riveter, and the aversion alright carry out the plastic process after the riveting, and is efficient.

In a preferred embodiment of the present invention, the lower part of the rivet head is a circular or conical surface with the large end located above the small end, and/or the lower end surface of the shaping head is a horizontally disposed plane.

In the technical scheme, during riveting, the round table (or the cone) at the lower part of the rivet head is used for firstly deforming the copper sleeve into the horn-shaped flanging which is reversely buckled on the end face of the side plate of the handrail support, and then the lower end face of the shaping head is used for flattening the flanging, so that the end face of the flanging and the end face of the side plate are better jointed and the connection is firmer.

In a preferred embodiment of the present invention, the riveting positioning component includes a first positioning post which is matched with an inner hole of a copper sleeve on the handrail support and can be inserted into the copper sleeve, and the first positioning post is located right below the rivet head; and/or the shaping positioning component comprises a second positioning column which is matched with an inner hole of a copper sleeve on the handrail support and can be inserted into the copper sleeve, and the second positioning column is positioned right below the shaping head.

In the technical scheme, the positioning column matched with the inner hole of the copper sleeve is adopted to realize positioning, the positioning structure is simple, and the operation is convenient.

The utility model discloses an in the preferred embodiment, back in the second reference column inserts the copper sheathing, the upper portion protrusion of second reference column outside the copper sheathing, the overhead hole of stepping down that has with second reference column complex lower extreme open-ended of plastic, the second reference column can insert in the hole of stepping down.

Among the above-mentioned technical scheme, when flattening the turn-ups of plastic copper sheathing, the second reference column inserts in the hole of stepping down, can prevent from flattening when the turn-ups from, the turn-ups warp to the copper sheathing hole direction, guarantees the size of plastic back copper sheathing hole.

The utility model discloses an in the preferred embodiment, still be equipped with the crossbeam that is located the workstation below in the frame, be equipped with on the crossbeam with the handrail support on the hole complex of copper sheathing and can insert the third reference column in this copper sheathing and with the hole complex of the copper sheathing on the handrail support and can insert the fourth reference column in this copper sheathing, the third reference column corresponds the setting with first reference column, the fourth reference column corresponds the setting with the second reference column.

According to the technical scheme, the third positioning column and the fourth positioning column are arranged to assist in positioning the handrail support during riveting and shaping respectively, so that a user does not need to hold the handrail support during riveting and shaping, and the labor intensity of the user is reduced.

In another preferred embodiment of the present invention, the rivet head and the shaping head are driven by the same set of driving mechanism or driven by two sets of driving mechanisms respectively; when the riveting head and the shaping head are driven by the same set of driving mechanism, the riveting head and the shaping head are installed on the same installation block, and the driving mechanism drives the installation block to move vertically.

In another preferred embodiment of the present invention, when the rivet head and the shaping head are driven by the same driving mechanism, the rivet head is installed on one side of the lower end of the installation block, and the shaping head and the installation block are integrally formed.

In another preferred embodiment of the present invention, the driving mechanism is a cylinder, an electric cylinder, a hydraulic cylinder, or a linear motor.

The utility model discloses an among another kind of preferred embodiment, the slide rail of vertical setting has set firmly in the frame, and sliding connection has the sliding sleeve on the slide rail, actuating mechanism drive sliding sleeve vertical motion, and die and plastic head are along with sliding sleeve vertical motion.

In the technical scheme, the sliding rail and the sliding sleeve are arranged, so that on one hand, the guide effect is achieved, and the vertical movement of the riveting head and the shaping head is facilitated; on the other hand, the sliding sleeve can reduce the power of the driving mechanism and the energy consumption under the sliding friction force of the sliding sleeve on the sliding rail.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of the structure of the armrest support in the present application.

Fig. 2 is a schematic structural diagram of a riveting machine according to a first embodiment of the present application.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic structural view of a state in which the armrest support is placed on the riveter according to the first embodiment.

Fig. 5 is a partially enlarged view of a portion B in fig. 4, in a state before caulking of the copper bush.

Fig. 6 is a state diagram after the burring of the copper bush is flattened and shaped.

Fig. 7 is a schematic structural diagram of a riveting machine according to a second embodiment of the present application.

Fig. 8 is a schematic structural view showing a state in which the armrest support is placed on the riveter according to the second embodiment.

Reference numerals in the drawings of the specification include: the device comprises a handrail support 10, a side plate 101, a copper sleeve 11, a flanging 111, a frame 20, a frame top plate 21, a workbench 30, a positioning component 40, a riveting positioning component 41, a first positioning column 411, a third positioning column 412, a shaping positioning component 42, a second positioning column 421, a fourth positioning column 422, a mold 50, a rivet head 51, a shaping head 52, a yielding hole 521, an installation block 53, a driving mechanism 60, a sliding rail 71, a sliding sleeve 72 and a cross beam 80.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "vertical", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being 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.

In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

Example one

The present embodiment provides a riveting machine, as shown in fig. 2, which in a preferred embodiment comprises a frame 20, a worktable 30 mounted on the frame 20, a positioning member 40 arranged on the worktable 30, a mold 50 mounted on the frame 20 and located above the worktable 30, and a driving mechanism 60 for driving the mold 50 to move vertically. Referring to fig. 3, the die 50 includes a rivet head 51 and a shaping head 52, in fig. 3, the rivet head 51 is disposed on the left side of the shaping head 52, the lower portion of the rivet head 51 is a circular truncated cone or a cone with the large end located above the small end, and the lower end face of the shaping head 52 is a transversely disposed plane. The positioning member 40 includes a caulking positioning member 41 provided corresponding to the caulking head 51 and a shaping positioning member 42 provided corresponding to the shaping head 52.

As shown in fig. 2 and 3, in the present embodiment, the rivet head 51 and the shaping head 52 are driven by the same set of driving mechanism 60, the rivet head 51 and the shaping head 52 are mounted on the same mounting block 53, the shaping head 52 and the mounting block 53 are integrally formed or separately arranged and then fixedly connected into a whole, the driving mechanism 60 drives the mounting block 53 to move vertically, the driving mechanism 60 is an air cylinder, an electric cylinder, a hydraulic cylinder or a linear motor, and the driving mechanism 60 is fixedly mounted on the rack top plate 21 through bolts. The rack 20 is fixedly provided with a slide rail 71 which is vertically arranged, the slide rail 71 is slidably connected with a slide sleeve 72, and the mounting block 53 is fixedly connected with the slide sleeve 72. For example, the driving mechanism 60 is a cylinder, a telescopic shaft of the cylinder penetrates through the rack top plate 21 and is located below the rack top plate, the lower end of the telescopic shaft of the cylinder is fixedly connected with the sliding sleeve 72, and the sliding sleeve 72 is driven by the cylinder to move vertically, so that the riveting head 51 and the shaping head 52 are driven to move vertically and synchronously.

It should be noted that the rivet head 51 and the shaping head 52 can also be driven by two sets of driving mechanisms 60 respectively, so that the rivet head 51 and the shaping head 52 are respectively mounted on the two mounting blocks, and the two sets of driving mechanisms 60 respectively drive the two mounting blocks to move vertically, so that the rivet head 51 and the shaping head 52 can move independently.

As shown in fig. 2 to 5, in the present embodiment, the rivet positioning member 41 includes a first positioning post 411 that fits into an inner hole of the copper bush 11 of the armrest support 10 and can be inserted into the copper bush 11, and the first positioning post 411 is located directly below the rivet 51. The shaping positioning component 42 comprises a second positioning column 421 which is matched with the inner hole of the copper sleeve 11 on the handrail support 10 and can be inserted into the copper sleeve 11, and the second positioning column 421 is positioned right below the shaping head 52.

The specific operation process is as follows: as shown in fig. 2 to 5, one places one of the side plates 101 of the handrail support 10 on the table 30 and the other side plate 101 is located below the table 30. Then, the copper sleeve 11 of the upper side plate 101 is sleeved on the first positioning column 411, the upper end surface of the first positioning column 411 is not higher than the upper surface of the upper side plate 101, and the lower end of the rivet head 51 is not in contact with the first positioning column 411 during riveting. And then starting the driving mechanism 60, driving the sliding sleeve 72 to move downwards on the sliding rail 71 by the driving mechanism 60, enabling the rivet head 51 on the mounting block 53 to move downwards along with the sliding sleeve 72, enabling the round table at the lower part of the rivet head 51 to gradually contact with the rod part of the copper bush 11, enabling the rod part of the copper bush 11 to deform outwards in a radial direction to form a horn-shaped flanging 111, enabling the flanging 111 to be buckled backwards on the end surface of the side plate 101, and enabling the driving mechanism 60 to drive the rivet head 51 to move upwards to an initial position.

Next, the flanging 111 is shaped, as shown in fig. 6, by which one separates the copper bush 11 from the first positioning column 411 and sleeves the copper bush 11 of the upper side plate 101 on the second positioning column 421. After the second positioning column 421 is inserted into the copper sleeve 11, the upper portion of the second positioning column 421 protrudes out of the copper sleeve 11, and the shaping head 52 has a yielding hole 521 with an opening at the lower end thereof, which is matched with the second positioning column 421. Next, the driving mechanism 60 is started, the driving mechanism 60 drives the sliding sleeve 72 to move downwards on the sliding rail 71, the shaping head 52 on the mounting block 53 moves downwards along with the sliding sleeve 72, the second positioning column 421 is gradually inserted into the yielding hole 521, the lower end face of the shaping head 52 contacts with the flanging 111 and flattens the flanging 111, the flanging 111 is better attached to the end face of the side plate 101, and the connection between the copper bush 11 and the handrail support 10 is firmer. Next, the drive mechanism 60 is caused to drive the shaping head 52 to move upward to the initial position, one removes the handrail support 10 from the table 30, then drops the head of the handrail support 10, places the side plate 101 below the handrail support 10 on the table 30, and repeats the above-described caulking and shaping processes.

Example two

The structure principle of the present embodiment is basically the same as that of the first embodiment, except that the frame 20 is provided with a structure for positioning the side plate 101 below the armrest support 10. Specifically, as shown in fig. 7 and 8, in the present embodiment, a cross beam 80 located below the worktable 30 is further disposed on the frame 20, the cross beam 80 is fixedly connected to the frame 20 through a bolt, a third positioning column 412 that is matched with an inner hole of the copper bush on the side plate 101 below the armrest support 10 and can be inserted into the copper bush and a fourth positioning column 422 that is matched with an inner hole of the copper bush on the side plate 101 below the armrest support 10 and can be inserted into the copper bush are disposed on the cross beam 80, the third positioning column 412 is disposed corresponding to the first positioning column 411, and the fourth positioning column 422 is disposed corresponding to the second positioning column 421.

When riveting the copper sleeve 11 and the armrest support 10, the copper sleeve 11 of the side plate 101 above the armrest support 10 is sleeved on the first positioning column 411 of the workbench 30, the copper sleeve 11 of the side plate 101 below the armrest support 10 is sleeved on the third positioning column 412 of the cross beam 80, and the armrest support 10 is positioned through the first positioning column 411 and the second positioning column 421; during shaping, the copper sleeve 11 of the side plate 101 above the armrest support 10 is sleeved on the second positioning column 421 of the workbench 30, the copper sleeve 11 of the side plate 101 below the armrest support 10 is sleeved on the fourth positioning column 422 of the cross beam 80, and the armrest support 10 is positioned through the second positioning column 421 and the fourth positioning column 422. Therefore, when riveting and shaping, a person does not need to hold the handrail support 10 by hands, and the labor intensity of the person is reduced.

In the description herein, reference to the description of the terms "preferred embodiment," "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (9)

1. A riveting machine comprises a rack, a workbench arranged on the rack, a positioning part arranged on the workbench, a mold arranged on the rack and positioned above the workbench, and a driving mechanism for driving the mold to move vertically; the die is characterized by comprising a riveting head and a shaping head, wherein the positioning part comprises a riveting positioning part and a shaping positioning part, the riveting positioning part is arranged corresponding to the riveting head, and the shaping positioning part is arranged corresponding to the shaping head.

2. The riveting machine according to claim 1, wherein the lower part of the riveting head is a round or conical surface with the large end located above the small end, and/or the lower end surface of the shaping head is a transversely arranged plane.

3. The riveting machine according to claim 1, wherein the riveting positioning component comprises a first positioning column which is matched with an inner hole of a copper sleeve on the handrail support and can be inserted into the copper sleeve, and the first positioning column is positioned right below the riveting head;

and/or the shaping positioning component comprises a second positioning column which is matched with an inner hole of a copper sleeve on the handrail support and can be inserted into the copper sleeve, and the second positioning column is positioned right below the shaping head.

4. The riveting machine according to claim 3, wherein after the second positioning column is inserted into the copper sleeve, the upper part of the second positioning column protrudes out of the copper sleeve, the shaping head is provided with a yielding hole which is matched with the second positioning column and is provided with an opening at the lower end, and the second positioning column can be inserted into the yielding hole.

5. The riveting machine according to claim 3, wherein a cross beam is further arranged on the machine frame and below the workbench, a third positioning column which is matched with an inner hole of the copper sleeve on the armrest support and can be inserted into the copper sleeve and a fourth positioning column which is matched with the inner hole of the copper sleeve on the armrest support and can be inserted into the copper sleeve are arranged on the cross beam, the third positioning column is arranged corresponding to the first positioning column, and the fourth positioning column is arranged corresponding to the second positioning column.

6. A riveting machine according to any one of claims 1-5, wherein the riveting head and the shaping head are driven by the same set of driving mechanisms or by two sets of driving mechanisms respectively;

when the riveting head and the shaping head are driven by the same set of driving mechanism, the riveting head and the shaping head are installed on the same installation block, and the driving mechanism drives the installation block to move vertically.

7. A riveter according to claim 6 wherein the rivet head is mounted to one side of the lower end of the mounting block when the rivet head and the truing head are driven by the same set of drive means, the truing head being formed integrally with the mounting block.

8. A riveter according to any one of claims 1 to 5 wherein the drive mechanism is an air cylinder, an electric cylinder, a hydraulic cylinder or a linear motor.

9. The riveting machine according to any one of claims 1-5, wherein a vertically arranged slide rail is fixedly arranged on the frame, a slide sleeve is slidably connected to the slide rail, the driving mechanism drives the slide sleeve to move vertically, and the riveting head and the shaping head move vertically along with the slide sleeve.

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