CN217343438U - Riveting assembly for in-mold riveting machine - Google Patents

Abstract

The utility model discloses a riveting subassembly for interior riveter of mould relates to riveter technical field. Including the organism, the inside assembly of organism has upper die base and die holder, and the inside assembly of organism has drive arrangement, is equipped with flexible post between two sets of die holders, and the lower surface of upper die base is equipped with the riveted joint, and the upper surface of die holder is equipped with the disc. The utility model has the advantages that: the ring rotates, and under the effect of connecting the belt for the locating plate that multiunit connecting rod drove its one end installation carries out anticlockwise rotation simultaneously, makes multiunit locating plate press from both sides the work piece of the not unidimensional size that the disc surface was placed tightly, and the multiunit locating plate is the annular and distributes, makes can fix a position the work piece in the center department of disc, makes riveting position accurate between riveting head and the work piece, reduces the extravagant condition that the riveting deviation caused.

Description

Riveting component for in-mold riveting machine

Technical Field

The utility model relates to a riveter specifically is a riveting subassembly for interior riveter belongs to riveter technical field.

Background

The riveting machine is a novel riveting device developed according to a cold rolling principle, namely a mechanical device which can rivet objects by using rivets, and the device has the advantages of compact structure, stable performance and convenient and safe operation.

At present, when riveting articles, a worker mostly directly places a workpiece on a processing plate arranged inside a die holder, so that the die holder moves to rivet the workpiece, a rivet joint arranged inside the die holder is in contact with the workpiece, the workpiece is in an active state at the moment, the workpiece is easily driven to deviate under the pushing of the rivet joint, riveting failure is caused, some workpieces can be provided with a limiting groove inside the die holder, the workpiece is placed inside the limiting groove in a limiting mode, the size of the workpiece is different, the workpiece cannot be centered relative to the rivet joint when riveting is carried out, riveting deviation is caused, the workpiece after riveting is not in accordance with mechanical use requirements, waste is caused, and the riveting component for the in-die riveting machine is provided according to the condition.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a riveting subassembly that is used for riveting machine in mould just for solving above-mentioned problem, the ring rotates, and under the effect of connecting the belt, make the locating plate that the multiunit connecting rod drove its one end installation carry out anticlockwise rotation simultaneously, make the multiunit locating plate press from both sides the not work piece of equidimension that the disc surface was placed tightly, and the multiunit locating plate is the annular distribution, make can be located the work piece in the center department of disc, make riveting position accurate between riveting head and the work piece, reduce the extravagant condition that the riveting deviation caused.

The utility model achieves the purpose through the following technical proposal, and is used for a riveting component of an in-mold riveting machine, which comprises,

the die comprises a machine body, wherein an upper die holder and a lower die holder are assembled inside the machine body, a driving device is assembled inside the machine body, the driving device is assembled at the upper end of the upper die holder, a telescopic column is assembled between the upper die holder and the lower die holder, a riveting head is assembled on the lower surface of the upper die holder, a fixed seat is fixedly installed on the upper surface of the lower die holder, a disc is fixedly installed on the upper surface of the fixed seat, and the upper surface of the disc is rotatably connected with a positioning plate;

the positioning mechanism comprises a threaded rod, threaded rings and clamping blocks, a plurality of groups of positioning plates are fixedly mounted inside the connecting rods, a group of connecting rods are fixedly mounted on the outer surfaces of the connecting rods and provided with circular rings, the upper surface of the fixing base is rotatably connected with the threaded rod, the outer surface of the threaded rod is in threaded connection with the threaded rings, the clamping blocks are fixedly mounted on the lower surfaces of the threaded rings, and the clamping blocks are movably inserted in the circular rings.

Preferably, the lower surface of the upper die holder is fixedly provided with limiting rods, and the two groups of limiting rods are movably inserted into the fixing seat.

Preferably, the fixing seat is internally provided with a limiting groove, and the two groups of limiting rods are movably inserted in the limiting groove.

Preferably, one ends of the groups of connecting rods extending out of the fixing seat are rotatably connected to the upper surface of the lower die seat, and connecting belts are assembled among the groups of connecting rods.

Preferably, a groove is formed in the circular ring, a toothed plate is fixedly mounted in the groove, and one end of the clamping block is inserted into the outer surface of the toothed plate.

Preferably, the ring is located the upper end of connecting the belt, the ring rotates to be connected at the lower extreme of fixing base.

The utility model has the advantages that:

1. when the riveting component of the in-mold riveting machine is used, the ring is rotated, a group of connecting rods provided with the positioning plates are driven to rotate, the multiple groups of positioning plates are driven to rotate anticlockwise simultaneously under the action of the connecting belt, the multiple groups of positioning plates are used for clamping workpieces of different sizes placed on the surface of the disc, the multiple groups of positioning plates are distributed annularly, the workpieces can be positioned at the center of the disc, the riveting position between the riveting head and the workpieces is accurate, and the waste caused by riveting deviation is reduced.

2. This riveting subassembly of riveter in mould is when using, through rotating the threaded rod, make under the threaded connection effect of threaded rod and screw ring, the fixture block along with screw ring joint gradually at ring internally mounted's pinion rack surface, make and fix the ring, and then make the locating plate of multiunit connecting rod one end installation be in fixed state, so that the work piece of placing between the multiunit locating plate is pressed from both sides tightly fixedly, in order to prevent that the upper die base is at the removal in-process, the riveting head causes the work piece to move at the lower die base surface with the work piece contact of activity, the operation is riveted in the influence.

Drawings

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

FIG. 2 is a schematic view of the upper die base structure of the present invention;

FIG. 3 is a schematic view of the surface structure of the lower die holder of the present invention;

FIG. 4 is a sectional view of the internal structure of the fixing base of the present invention;

fig. 5 is a schematic view of the ring structure of the present invention.

In the figure: 1. a body; 2. an upper die holder; 3. a lower die holder; 4. a drive device; 5. riveting a joint; 6. a limiting rod; 7. a fixed seat; 8. a telescopic column; 9. a limiting groove; 10. a disc; 11. positioning a plate; 12. a connecting rod; 13. a positioning mechanism; 131. a threaded rod; 132. a threaded ring; 133. a clamping block; 14. connecting a belt; 15. a circular ring; 16. a toothed plate.

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.

The embodiment of the utility model discloses riveting subassembly for interior riveter of mould, as shown in fig. 1-5, including organism 1, organism 1's inside assembly has upper die base 2 and die holder 3, organism 1's inside assembly has drive arrangement 4, drive arrangement 4 assembles the upper end at upper die base 2, be equipped with flexible post 8 between upper die base 2 and the die holder 3, the lower surface of upper die base 2 is equipped with rivet head 5, the last fixed surface of die holder 3 installs fixing base 7, the last fixed surface of fixing base 7 installs disc 10, the last fixed surface of disc 10 rotates and is connected with locating plate 11, multiunit locating plate 11 uses connecting rod 12 to rotate the upper surface at disc 10 as the axle center, make multiunit locating plate 11 keep away from the one end of connecting rod 12 and press from both sides the work piece at disc 10 center tightly, so that the work piece is just relative with upper die base 2 lower surface mounting's rivet head 5.

According to the attached drawings 2-3, the lower surface of the upper die holder 2 in the device is fixedly provided with limiting rods 6, two groups of limiting rods 6 are movably inserted into a fixing seat 7, a limiting groove 9 is formed in the fixing seat 7, two groups of limiting rods 6 are movably inserted into the limiting groove 9, and the position between the upper die holder and the lower die holder is positioned under the action of the limiting rods 6 and the limiting groove 9.

As shown in fig. 3-5, the device includes a positioning mechanism 13, the positioning mechanism 13 includes a threaded rod 131, a threaded ring 132 and a fastening block 133, the connecting rods 12 are fixedly mounted inside the plurality of sets of positioning plates 11, one end of the plurality of sets of connecting rods 12 extending out of the fixing base 7 is rotatably connected to the upper surface of the lower die base 3, the connecting belts 14 are assembled between the plurality of sets of connecting rods 12, a circular ring 15 is fixedly mounted on the outer surface of one set of connecting rods 12, the upper surface of the fixing base 7 is rotatably connected with the threaded rod 131, the threaded ring 132 is threadedly connected to the outer surface of the threaded rod 131, the fastening block 133 is fixedly mounted on the lower surface of the threaded ring 132, the fastening block 133 is movably inserted inside the circular ring 15, after the fastening block 133 mounted on the lower surface of the threaded ring 132 is fastened to the toothed plate 16 mounted inside the circular ring 15, at this time, the circular ring 15 is fixed, and further the connecting rod 12 fixedly inserted inside the circular ring 15 is fixed, in addition, when one group of the connecting rods 12 is fixed, the other groups are fixed under the action of the connecting belts 14.

According to the attached drawings 4-5, a groove is formed in the inner portion of the ring 15 in the device, the toothed plate 16 is fixedly mounted in the groove, one end of the clamping block 133 is inserted into the outer surface of the toothed plate 16, the ring 15 is located at the upper end of the connecting belt 14, the ring 15 is rotatably connected to the lower end of the fixing seat 7, the toothed plate 16 is in a ring shape, and therefore when the connecting rod 12 drives the positioning plate 11 to rotatably fix workpieces of different sizes, the clamping block 133 mounted on the outer surface of the threaded rod 131 can be clamped with the toothed plate 16 in the ring 15, and therefore the multiple groups of positioning plates 11 are in a fixed state.

The working principle is as follows:

when the riveting component of the in-mold riveting machine is in an initial state, one end of each of the plurality of positioning plates 11 is far away from the center of the disc 10, and the connecting rod 12 inserted in the positioning plate 11 with the ring 15 is fixed under the clamping effect between the toothed plate 16 and the clamping block 133 in the ring 15.

Further, when riveting the workpiece, place the workpiece on the upper surface of disc 10 earlier, then rotate threaded rod 131, make threaded ring 132 of threaded rod 131 surface threaded connection drive fixture block 133 to the direction of keeping away from ring 15 and remove, make fixture block 133 and pinion rack 16 separate, and then make ring 15 be in the active state, then through anticlockwise rotation ring 15, and under the effect of connecting belt 14, make multiunit connecting rod 12 carry out anticlockwise rotation simultaneously, and then make multiunit locating plate 11 keep away from the one end of connecting rod 12 and locate to remove to the center of disc 10, multiunit locating plate 11 uses connecting rod 12 to carry out anticlockwise rotation as the axle center promptly.

Further, when one end of the connecting rod 12 of keeping away from of the multiple sets of positioning plates 11 was offset with the outer surface of the workpiece, the workpiece was limited, and then the threaded rod 131 was rotated again, so that the threaded ring 132 of the outer surface mounting of the threaded rod 131 drove the fixture block 133 to move towards the direction close to the ring 15, until the fixture block 133 was clamped inside the toothed plate 16 of the inner mounting of the ring 15, so that the multiple sets of positioning plates 11 were in a fixed state, and the workpiece at this moment was clamped by the multiple sets of positioning plates 11 in a limiting manner.

And finally, opening the switch to enable the driving device 4 arranged inside the machine body 1 to operate, enabling the driving device 4 to drive the upper die base 2 to move downwards, enabling the riveting head 5 arranged on the lower surface of the upper die base 2 to be right opposite to the center of the disc 10, and enabling the riveting head 5 to accurately rivet a workpiece positioned at the center of the disc 10.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A riveting assembly for an in-mold riveter, comprising,

the die comprises a machine body (1), wherein an upper die base (2) and a lower die base (3) are assembled inside the machine body (1), a driving device (4) is assembled inside the machine body (1), the driving device (4) is assembled at the upper end of the upper die base (2), a telescopic column (8) is assembled between the upper die base (2) and the lower die base (3), a riveting head (5) is assembled on the lower surface of the upper die base (2), a fixed base (7) is fixedly installed on the upper surface of the lower die base (3), a disc (10) is fixedly installed on the upper surface of the fixed base (7), and a positioning plate (11) is rotatably connected to the upper surface of the disc (10);

positioning mechanism (13), positioning mechanism (13) include threaded rod (131), screw ring (132) and fixture block (133), the multiunit the inside fixed mounting of locating plate (11) has connecting rod (12), and is a set of the fixed surface of connecting rod (12) installs ring (15), the upper surface of fixing base (7) rotates and is connected with threaded rod (131), the surface threaded connection of threaded rod (131) has screw ring (132), the lower fixed surface of screw ring (132) installs fixture block (133), fixture block (133) activity is pegged graft in the inside of ring (15).

2. A riveting assembly for an in-mold riveter according to claim 1, wherein: the lower surface of the upper die holder (2) is fixedly provided with limiting rods (6), and the two limiting rods (6) are movably inserted into the fixing base (7).

3. A riveting assembly for an in-mold riveter according to claim 2, wherein: limiting grooves (9) are formed in the fixing seat (7), and the two groups of limiting rods (6) are movably inserted in the limiting grooves (9).

4. A riveting assembly for an in-mold riveter according to claim 1, wherein: one end of each group of connecting rods (12) extending out of the fixing seat (7) is rotatably connected to the upper surface of the lower die seat (3), and connecting belts (14) are assembled among the groups of connecting rods (12).

5. A riveting assembly for an in-mold riveter according to claim 1, wherein: a groove is formed in the circular ring (15), a toothed plate (16) is fixedly mounted in the groove, and one end of the clamping block (133) is inserted into the outer surface of the toothed plate (16).

6. A riveting assembly for an in-mold riveter according to claim 1, wherein: the ring (15) is positioned at the upper end of the connecting belt (14), and the ring (15) is rotatably connected to the lower end of the fixed seat (7).

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