CN115889670B - Ejector device and riveting device - Google Patents

Abstract

The invention discloses an ejecting device and riveting equipment, the ejecting device comprises a shell, a feeding block and a jacking component, the shell is provided with a containing cavity and a placing hole communicated with the containing cavity, the placing hole is used for placing rivets, the feeding block is movably arranged in the containing cavity, one side of the feeding block, which faces the placing hole, is provided with a jacking column so as to push the rivets placed in the placing hole, one side of the feeding block, which faces away from the jacking column, is provided with a first inclined plane and a first vertical plane, the jacking component is arranged on the shell and is provided with a first sliding block, part of the first sliding block stretches into the containing cavity, the first sliding block is provided with a second inclined plane and a second vertical plane, the first sliding block slides along a direction perpendicular to the axis direction of the jacking column, so that the jacking column is provided with a first position far away from the placing hole and a second position close to the placing hole, and the first vertical plane slides and the second vertical plane is in a second position. The invention aims to realize the pushing out of the rivet through the pushing-out device, and simultaneously can avoid that the driving piece directly bears the riveting pressure so as to protect driving equipment.

Description

Ejector device and riveting device

Technical Field

The invention relates to the technical field of riveting, in particular to a push-out device and riveting equipment using the push-out device.

Background

Rivet connection is used as a common fixed connection mode in machining, and has the advantages of low cost, high connection tightness and the like. In riveting equipment with higher automation degree, a rivet is usually pushed out to a designated station by arranging a driving device, and meanwhile, the rivet is matched with a pressure applying device through the abutting of the driving device so as to be riveted.

But the rivet is driven to move and propped against by using one set of driving equipment, so that the driving equipment bears larger pressure in the riveting process, the driving equipment is easy to damage, and the riveting effect is poor because the driving equipment bears smaller load, and the rivet is easy to deviate or even fall off in the riveting process.

Disclosure of Invention

The invention mainly aims to provide a pushing-out device and riveting equipment, and aims to prevent a driving piece from directly bearing riveting pressure, protect the driving equipment and improve the riveting effect while pushing out rivets through the pushing-out device.

In order to achieve the above object, the present invention proposes an ejector for ejecting rivets, the ejector comprising:

the shell is provided with a containing cavity and a placing hole communicated with the containing cavity, and the placing hole is used for placing the rivet;

the feeding block is movably arranged in the accommodating cavity, a jacking column is arranged on one side of the feeding block facing the placing hole, the axial direction of the jacking column coincides with the axial direction of the placing hole, the jacking column is used for pushing the rivet placed in the placing hole, a first inclined plane and a first vertical plane are arranged on one side of the feeding block facing away from the jacking column, and the feeding block is provided with a first inclined plane and a second vertical plane which are opposite to each other, and

The jacking assembly is arranged on the shell, the jacking assembly is provided with a first sliding block, at least part of the first sliding block movably stretches into the containing cavity and is positioned on one side of the feeding block, which is opposite to the placing hole, and the first sliding block is provided with a second inclined plane and a second vertical plane;

The first sliding block can slide along the direction perpendicular to the axial direction of the top column, so that the top column is provided with a first position far away from the placement hole and a second position close to the placement hole;

when in the first position, the first inclined surface is in sliding abutting connection with the second inclined surface;

In the second position, the first vertical surface is in sliding abutting contact with the second vertical surface.

In an embodiment, the casing is relative the one end of placing the hole is equipped with the mounting panel, the casing has still been seted up the intercommunication the hole of dodging of holding the chamber, dodging the hole and being adjacent the mounting panel sets up, just dodging the hole axis place direction with place the hole axis place direction perpendicular, jacking subassembly is located the mounting panel, just jacking subassembly can drive first slider is in dodge the hole and slide, and part stretches into hold the intracavity with the pay-off piece butt.

In an embodiment, the jacking assembly is further provided with a first driving piece, the first driving piece is arranged at one end of the mounting plate far away from the shell, the output end of the first driving piece is connected with one end of the first sliding block far away from the second inclined plane, and the output direction of the first driving piece is the same as the movement direction of the first sliding block.

In an embodiment, the first slider is opened there is the spout, the spout extends along the direction of motion of first slider, the mounting panel install with the guide slot that the spout is linked together, ejecting device still includes the filling subassembly, the filling subassembly includes:

The second sliding block is slidably arranged in the sliding groove;

a second driving member arranged on the side of the mounting plate opposite to the first driving member, and

The connecting plate is slidably arranged in the guide groove, one end of the connecting plate penetrates through the guide groove and stretches into the guide groove to be connected with the second sliding block, and the other end of the connecting plate is connected with the output end of the second driving piece;

the second driving piece drives the connecting plate to move along the guide groove, so that the connecting plate drives the second sliding block to move along the guide groove;

and when the second sliding block is at the second position, one side of the second sliding block, which is opposite to the mounting plate, is abutted against the first vertical surface.

In an embodiment, a through hole is formed at one end of the second slider, one end of the connecting plate is inserted into the through hole, so that the connecting plate is connected with the second slider, two limiting blocks are arranged at the other end of the connecting plate, are symmetrically arranged at two sides of the guide groove, and are abutted to one side, opposite to the second slider, of the mounting plate.

In an embodiment, two inclined grooves are formed in one side, facing away from the top column, of the feeding block, each inclined groove is provided with a first inclined surface, a protruding portion is formed between the two inclined grooves, and one side, facing away from the top column, of the protruding portion is flush with the first vertical surface;

When the first inclined plane is abutted with the second inclined plane at the first position, the protruding part can slide along the sliding groove.

In an embodiment, the housing is provided with two rotating shafts adjacent to the placement hole, the two rotating shafts are placed in the vertical direction, each rotating shaft is movably provided with a limiting plate, the two limiting plates are respectively arranged on the two horizontal sides of the placement hole, and each limiting plate is elastically connected with the housing;

Each limiting plate is provided with a semicircular groove adjacent to one end of the placement hole, two semicircular grooves surround to form a through groove, and the through groove is communicated with the placement hole, so that the rivet can penetrate through the through groove to enter the placement hole, and one end of the rivet is placed in the through groove.

In an embodiment, the number of the placement holes is 1 to 10, and the number of the top posts is the same as the number of the placement holes;

And/or, the end of the top column facing the limiting plate is provided with an arc groove, and the arc groove is used for positioning the rivet.

The invention also proposes a riveting device comprising:

The machine body is provided with a positioning block;

The ejector device as described above, the ejector device being mounted on the periphery of the positioning block, and

And the riveting device is arranged on the machine body opposite to the pushing device and is used for riveting rivets in a matched mode with the pushing device.

In an embodiment, the pushing device is provided with a plurality of pushing devices, and the pushing devices are all installed at the periphery of the positioning block and are symmetrically arranged in a ring shape.

The ejecting device of the technical scheme is used for ejecting and supporting the rivet. The pushing device is provided with a shell, the shell is provided with a containing cavity for containing a feeding block, a containing hole for containing and conveying rivets is formed in the shell, the containing hole is communicated with the containing cavity, and a jack post arranged on the feeding block can push the rivets along the axis direction of the containing hole. The rivet pressing device comprises a shell, a rivet placing hole, a jacking component, a feeding block, a jacking block, a first inclined plane, a first vertical plane, a second vertical plane, a first pressing device and a riveting device, wherein the jacking component is arranged on the shell and is opposite to the placing hole, the jacking component is provided with a first sliding block capable of sliding on the shell, the moving direction of the first sliding block is perpendicular to the direction of the rivet placing hole, the jacking component is provided with a first inclined plane and a first vertical plane, the first sliding block is arranged on the shell and can slide on the first sliding block, the first sliding block is arranged on the jacking component, the first sliding block is arranged on the shell and can slide on the first vertical plane, the jacking component is arranged on the jacking component, the first sliding block is arranged on the jacking component, the jacking component is arranged opposite to the jacking component, the first sliding block is arranged on the jacking component, the jacking component is arranged on the shell, the jacking component and is opposite to the jacking component, the jacking component is arranged on the shell and can slide on the jacking component and can slide on the shell, the jacking component is arranged opposite to the placing hole, the jacking component is arranged opposite to the jacking component, the jacking component is arranged on the jacking component.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an ejector according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

FIG. 3 is a schematic cross-sectional view of an ejector according to an embodiment of the present invention;

FIG. 4 is an exploded view of an ejector according to an embodiment of the present invention;

FIG. 5 is an exploded view of an ejector device according to another embodiment of the present invention;

Fig. 6 is a schematic structural view of a riveting apparatus according to an embodiment of the present invention.

Reference numerals illustrate:

the achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear are used in the embodiments of the present invention) are merely for explaining the relative positional relationship, movement conditions, and the like between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.

Meanwhile, the meaning of "and/or" and/or "appearing throughout the text is to include three schemes, taking" a and/or B "as an example, including a scheme, or B scheme, or a scheme that a and B satisfy simultaneously.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.

Rivet connection is used as a common fixed connection mode in machining, and has the advantages of low cost, high connection tightness and the like. In riveting equipment with higher automation degree, a rivet is usually pushed out to a designated station by arranging a driving device, and meanwhile, the rivet is matched with a pressure applying device through the abutting of the driving device so as to be riveted.

But the rivet is driven to move and propped against by using one set of driving equipment, so that the driving equipment bears larger pressure in the riveting process, the driving equipment is easy to damage, and the riveting effect is poor because the driving equipment bears smaller load, and the rivet is easy to deviate or even fall off in the riveting process.

Based on the above-mentioned conception and problems, the present invention proposes an ejector device 100, where the ejector device 100 is used for ejecting a rivet 5, and when pushing the rivet 5 out by matching the jacking component 3 with the inclined plane of the feeding block 2, the vertical motion is converted into the horizontal motion, and meanwhile, the filling component 4 can be used to abut against the feeding block 2, so that when the feeding block 2 rivets the rivet 5 with the riveting device 602, the impact of impact force on a driving member can be avoided, the driving device is effectively protected, the damage caused by a larger impact force during riveting is avoided, and meanwhile, the riveting effect is also effectively improved.

Referring to fig. 1 to 6, in the embodiment of the present invention, the ejector device 100 is used for ejecting rivets 5, the ejector device 100 includes a housing 1, a feeding block 2 and a jacking component 3, the housing 1 is provided with a cavity 11 and a placement hole 12 communicating with the cavity 11, the placement hole 12 is used for placing the rivets 5, the feeding block 2 is movably disposed in the cavity 11, a top column 21 is disposed on one side of the feeding block 2 facing the placement hole 12, an axis of the top column 21 coincides with an axis of the placement hole 12, the top column 21 is used for pushing the rivets 5 placed in the placement hole 12, a side of the feeding block 2 facing away from the top column 21 is provided with a first inclined plane 221 and a first vertical plane 23, the jacking component 3 is mounted on the housing 1, the jacking component 3 is provided with a first slider 31, at least a part of the first slider 31 movably extends into the cavity 11 and is located on one side of the feeding block 2 facing away from the placement hole 12, the first slider 31 is provided with a second inclined plane 311 and a second vertical plane 312, wherein the first slider 31 can slide along a direction perpendicular to the axis of the top column 21, so that the top column 21 has a first inclined plane 221 and a first vertical plane 311 and a second vertical plane 312 abuts against the first inclined plane 23 when the first vertical plane is located at the first inclined plane and the first vertical plane is located at the second vertical plane position.

In this embodiment, as shown in fig. 1 to 5, the ejector device 100 is provided with a housing 1 for supporting and placing the feeding block 2 and the jacking assembly 3, and the housing 1 may be a base, a mounting frame or a body 601, which is not limited herein. The inside chamber 11 that is formed with of casing 1 holds, holds chamber 11 in and has placed slidable feeding block 2, has seted up the hole 12 of placing that is linked together with holding chamber 11 in casing 1 one side, has placed rivet 5 in the hole 12 of placing, and feeding block 2 is equipped with jack-prop 21 towards the hole 12 side of placing to the axis place direction of jack-prop 21, the direction place hole 12 axis place direction and the direction place of rivet 5's nail column axis place all coincide on a straight line. So that the top post 21 pushes the rivet 5 provided in the placement hole 12 to move. It will be appreciated that the feed block 2 is slidable in the cavity 11 along the axial direction of the stem 21 to urge the stem 21 toward the placement hole 12 and push the rivet 5 in the placement hole 12 out of the placement hole 12.

In this embodiment, the jacking component 3 is mounted on the housing 1, the jacking component 3 is provided with a first slider 31 that can slide on the housing 1, and a part of the first slider 31 extends into the accommodating cavity 11 and abuts against one side of the feeding block2 facing away from the jack post 21. The feeding block2 is provided with a first inclined plane 221 and a first hanging plane 23 on the side opposite to the jacking column 21, the first inclined plane 221 and the first hanging plane 23 are two connected planes, the first inclined plane 221 is adjacent to the jacking assembly 3, the first hanging plane 23 is far away from the jacking assembly 3, meanwhile, the first sliding block 31 is provided with a second inclined plane 311 and a second hanging plane 312 which are communicated, the first inclined plane 221 is parallel to the second inclined plane 311, and the first hanging plane 23 is parallel to the second hanging plane 312 and is in a vertical plane.

It can be understood that when the first slider 31 in the jacking assembly 3 moves toward the feeding block 2, the second inclined surface 311 abuts against the first inclined surface 221, and when the first slider 31 continues to move upward, the second inclined surface 311 slides relatively to the first inclined surface 221, and the feeding block 2 is pushed to move toward the side of the placement hole 12 under the action of the horizontal force of the second inclined surface 311. That is, the movement direction of the first slider 31 is perpendicular to the movement direction of the feeding block 2 pushing the top column 21, so that the movement of the first slider 31 in the vertical direction is converted into the movement of the feeding block 2 in the horizontal direction, and the driving mechanism for driving the first slider 31 is prevented from directly driving the feeding block 2 and bearing riveting pressure during riveting.

In this embodiment, the top pillar 21 has a first position far from the placement hole 12 and a second position close to the placement hole 12, it can be understood that in the first position, the first inclined plane 221 is in sliding contact with the second inclined plane 311, at this time, the top pillar 21 is far from the placement hole 12, when the first position is switched to the second position, the first inclined plane 221 and the second inclined plane 311 gradually separate from sliding contact, the top pillar 21 gradually enters the placement hole 12, the rivet 5 in the placement hole 12 is pushed out of the placement hole 12, so that after the rivet 5 is completely pushed out, the first vertical plane 23 and the second vertical plane 312 start to slide and contact, at this time, the position between the feed block 2 and the first slider 31 is relatively fixed, and at this time, the position between the top pillar 21 and the rivet 5 is relatively fixed, when the external riveting device 602 presses the rivet 5, strong pressure can be conducted to the feed block 2 through the rivet 5, the top pillar 21 and through the first vertical plane 23 and the second vertical plane 312, and onto the first slider 31, so that after the whole, a tight and firm bearing block is formed, and the external riveting device 602 is completed. In the prior art, the rivet 5 is pushed and pressed only by one set of equipment of the driving piece, so that the driving piece can bear smaller pressure when being riveted by matching with an external riveting device 602, the riveting effect is poorer, and even when the riveting pressure is larger, the driving piece can be damaged. According to the application, through the sliding contact of the first sliding block 31 and the direct inclined surface of the feeding block 2, the vertical movement direction of the first sliding block 31 is converted into the horizontal movement direction of the feeding block 2, so that the riveting pressure of the external riveting device 602 is prevented from directly impacting the driving piece, and the driving equipment is effectively protected.

The ejector 100 of the present embodiment is used for ejecting and bearing rivets 5. The pushing device 100 is provided with a shell 1, wherein the shell 1 is provided with a containing cavity 11 for containing a feeding block 2, and a containing hole 12 for containing and conveying rivets 5 is formed in the shell 1, and the containing hole 12 is communicated with the containing cavity 11, so that a top column 21 arranged on the feeding block 2 can push the rivets 5 along the axis direction of the containing hole 12. The shell 1 is also provided with a jacking component 3 which is arranged opposite to the placement hole 12, the jacking component 3 is provided with a first sliding block 31 which can slide on the shell 1, the movement direction of the first sliding block 31 is perpendicular to the direction of pushing the rivet 5 by the jacking column 21, one side of the feeding block 2, which is opposite to the jacking column 21, is provided with a first inclined plane 221 and a first vertical plane 23, the first sliding block 31 is provided with a second inclined plane 311 which is parallel to the first inclined plane 221, and a second vertical plane 312 which is parallel to the first vertical plane 23, so that when the first sliding block 31 slides along the direction perpendicular to the axis direction of the placement hole 12, the first inclined plane 221 is in sliding contact with the second inclined plane 311, the first vertical plane 23 is in sliding contact with the second vertical plane 312, the jacking column 21 has a first position which is far away from the placement hole 12, when the first vertical plane 23 is in sliding contact with the second vertical plane 312, the jacking column 21 has a second position which is in contact with the placement hole 12, when the first vertical plane 23 is in sliding contact with the second vertical plane 312, the jacking column 21 changes from the first position to the second position, the first vertical plane 21 can be pushed out of the jacking column 21 and the second vertical plane 3 to the second vertical plane 3, and the first vertical plane 21 can be directly driven by the first vertical plane 2 to the second vertical plane 3 and the second vertical plane 3 to the rivet 5, and the rivet 5 can be tightly pushed to the rivet 5, and the rivet 5 can be tightly conveyed to the rivet 2, and the rivet 2 can be tightly driven to the rivet and the rivet 5 through the first vertical plane.

In an embodiment, a mounting plate 13 is arranged at one end of the shell 1 opposite to the placement hole 12, an avoidance hole 14 communicated with the containing cavity 11 is further formed in the shell 1, the avoidance hole 14 is arranged adjacent to the mounting plate 13, the direction of the axis of the avoidance hole 14 is perpendicular to the direction of the axis of the placement hole 12, the jacking component 3 is arranged on the mounting plate 13, and the jacking component 3 can drive the first sliding block 31 to slide in the avoidance hole 14 and partially extend into the containing cavity 11 to be in butt joint with the feeding block 2.

In the present embodiment, as shown in fig. 1,3 to 5, the housing 1 is provided with the mounting plate 13 at one end opposite to the placement hole 12, and the mounting plate 13 extends in a direction away from the housing 1 such that the jacking assembly 3 is provided on a side of the mounting plate 13 facing the housing 1. The first sliding block 31 is slidably installed on the mounting plate 13, and an avoidance hole 14 for avoiding the first sliding block 31 is formed in one side, adjacent to the mounting plate 13, of the shell 1, so that a part of the first sliding block 31 can extend into the accommodating cavity 11 to be abutted against the feeding block 2.

It will be appreciated that the aperture of the relief hole 14 is slightly larger than the cross-sectional area of the first slider 31, so that the first slider 31 may extend into the cavity 11 through the relief opening. Meanwhile, the direction of the axis of the avoiding hole 14 is the same as the moving direction of the first sliding block 31 and is perpendicular to the moving direction of the feeding block 2. The positions of the mounting plate 13 and the jacking assembly 3 may be adjusted according to the actual working environment, so that the movement direction of the first slider 31 may be kept perpendicular to the movement direction of the feeding block 2 on a horizontal plane, may be kept perpendicular to a vertical plane, or may be kept perpendicular to a plane at any angle between the horizontal plane and the vertical plane, which is not limited herein.

In an embodiment, the jacking assembly 3 is further provided with a first driving member 32, the first driving member 32 is disposed at one end of the mounting plate 13 away from the housing 1, an output end of the first driving member 32 is connected to one end of the first slider 31 away from the second inclined surface 311, and an output direction of the first driving member 32 is the same as a movement direction of the first slider 31.

In the present embodiment, as shown in fig. 1 and 3 to 5, the jacking assembly 3 is provided with a first driving member 32 at an end of the mounting plate 13 away from the housing 1, and an output end of the first driving member 32 is disposed facing the housing 1, and an output end of the first driving member 32 is connected to an end of the first slider 31 away from the second inclined surface 311. It will be appreciated that the first driving member 32 is configured to drive the first slider 31 to move along the direction of the axis of the avoiding hole 14, that is, to push the first slider 31 to move toward the feeding block 2, and to push the feeding block 2 to move along the axis of the placing hole 12 through the sliding fit of the first inclined surface 221 and the second inclined surface 311, so as to push out the rivet 5 placed in the placing hole 12.

In an embodiment, the first slider 31 is provided with a chute 313, the chute 313 extends along the movement direction of the first slider 31, the mounting plate 13 is provided with a guide slot 131 communicating with the chute 313, the pushing device 100 further includes a filling assembly 4, the filling assembly 4 includes a second slider 41, a second driving member 42 and a connecting plate 43, the second slider 41 is slidably disposed in the chute 313, the second driving member 42 is disposed on a side of the mounting plate 13 opposite to the first driving member 32, the connecting plate 43 is slidably disposed in the guide slot 131, one end of the connecting plate 43 passes through the guide slot 131 and extends into the chute 313 to be connected with the second slider 41, the other end of the connecting plate 43 is connected to an output end of the second driving member 42, wherein the second driving member 42 drives the connecting plate 43 to move along the guide slot 131 so that the connecting plate 43 drives the second slider 41 to move along the chute 313, and in a second position, the side of the second slider 41 opposite to the mounting plate 13 is abutted against the first hanging surface 23.

In the present embodiment, as shown in fig. 1 and 3 to 5, the first slider 31 is provided with a slide groove 313 extending along the moving direction thereof, and the second slider 41 is slidably mounted in the slide groove 313. The mounting plate 13 is also provided with a guide groove 131 in the same extending direction as the sliding groove 313, the guide groove 131 is also communicated with the sliding groove 313, the connecting plate 43 is slidably mounted in the guide groove 131, one end of the connecting plate 43 penetrates through the guide groove 131 to extend into the sliding groove 313 and is connected with the second sliding block 41, and the other end of the connecting plate 43 is connected with the second driving piece 42. The second driving member 42 is disposed on a side of the mounting plate 13 facing away from the first driving member 32, and meanwhile, a movement direction of the second driving member 42 for driving the connecting plate 43 is the same as a movement direction of the first driving member 32 for driving the first slider 31.

It can be appreciated that when the second driving member 42 drives the connecting plate 43 to move along the guide groove 131, the connecting plate 43 drives the second slider 41 to move along the sliding groove 313, so that the second slider 41 moves toward one side of the feeding block 2, when the first inclined surface 221 and the second inclined surface 311 are no longer in sliding contact, the jack post 21 is at the second position, i.e. the first vertical surface 23 and the second vertical surface 312 start to be in sliding contact, at the moment, the second driving member 42 drives the second slider 41 to enter the cavity 11 through the connecting plate 43, and is located between the feeding block 2 and the housing 1, and closely contacts the inner wall of the feeding block 2 and the housing 1, so that when the riveting device 602 performs riveting on the rivet 5, the feeding block 2 and the second slider 41 together can perform reverse pressing to bear the riveting pressure of the riveting device 602, so that in the prior art, the driving member is required to be directly born the riveting pressure by the driving member, and the carrying capacity of the pushing device 100 is effectively protected.

In an embodiment, a through hole 411 is formed at one end of the second slider 41, one end of the connecting plate 43 is inserted into the through hole 411, so that the connecting plate 43 is connected with the second slider 41, two limiting blocks 431 are disposed at the other end of the connecting plate 43, and the two limiting blocks 431 are symmetrically disposed at two sides of the guide slot 131 and are abutted to one side of the mounting plate 13 opposite to the second slider 41.

It can be understood that, as shown in fig. 1, fig. 4 and fig. 5, one end of the housing 1 of the second slider 41 is provided with a through hole 411, so that one end of the connecting plate 43 is inserted into the through hole 411 to cooperate with the second slider 41, one end of the connecting plate 43 far away from the second slider 41 is provided with two limiting blocks 431, the two limiting blocks 431 form a T-shape on the connecting plate 43, so that the connecting plate 43 slides in the guide slot 131, and meanwhile, due to the limiting effect of the limiting blocks 431 and the second slider 41, the connecting plate 43 cannot deviate or derail, the running stability of the filling assembly 4 is ensured, and the running accuracy is improved.

In an embodiment, two inclined grooves 22 are formed on a side of the feeding block 2 facing away from the top column 21, a first inclined surface 221 is formed on each inclined groove 22, a protruding portion 24 is formed between the two inclined grooves 22, and a side of the protruding portion 24 facing away from the top column 21 is flush with the first vertical surface 23, wherein in the first position, when the first inclined surface 221 and the second inclined surface 311 are abutted, the protruding portion 24 can slide along the sliding groove 313.

In this embodiment, as shown in fig. 4 and 5, two inclined grooves 22 are provided with two side surfaces of the feeding block 2, and the two side surfaces are perpendicular to the surface of the side provided with the top column 21. The two inclined grooves 22 are open grooves, a first inclined surface 221 is formed on the inclined groove 22, a protruding portion 24 is formed between the two inclined grooves 22, one side of the protruding portion 24, which faces away from the top column 21, is also a vertical surface, and the vertical surface of the protruding portion 24 is flush with the first vertical surface 23. It can be understood that the first slider 31 is provided with a bevel block corresponding to the chute 22, and the bevel blocks are disposed on two sides of the chute 313 and cooperate with the chute 22 when in the first position, and the second bevel 311 is disposed on the bevel block.

It will be appreciated that the ramp is provided at the end of the second slide 41 facing the feed block 2 in sliding engagement with the chute 22 in the feed block 2, and that the boss 24 between the two chutes 22 is also in sliding engagement with the chute 313 between the two ramps. The first slide block 31 and the protruding portion 24 are in tight sliding fit connection, so that the first inclined plane 221 and the second inclined plane 311 are in sliding fit in the first position, the first vertical plane 23 and the second vertical plane 312 are in sliding fit in the second position, and the chute 22 and the protruding portion 24 are arranged, so that the accuracy of inclined plane transmission is improved when the first slide block 31 and the feeding block 2 slide relatively, and deflection and detachment transmission are avoided.

In an embodiment, the casing 1 is provided with two rotating shafts adjacent to the placement hole 12, the two rotating shafts are placed along the vertical direction, a limiting plate 15 is movably arranged on each rotating shaft, the two limiting plates 15 are respectively arranged on two horizontal sides of the placement hole 12, each limiting plate 15 is elastically connected with the casing 1, one end of each limiting plate 15 adjacent to the placement hole 12 is provided with a semicircular groove, through grooves 151 are formed by surrounding the two semicircular grooves, the through grooves 151 are communicated with the placement hole 12, so that rivets 5 can pass through the through grooves 151 and enter the placement hole 12, and one end of each rivet 5 is placed in the through groove 151.

In this embodiment, as shown in fig. 1 to 4, the casing 1 is provided with two rotatable limiting plates 15 on the surface of the side provided with the placement hole 12, the limiting plates 15 rotate through rotating shafts provided on both sides of the placement hole 12 in the vertical direction, one end of each limiting plate 15 is disposed adjacent to the orifice of the placement hole 12, and the other end is elastically connected with the casing 1. One end of each limiting plate 15 adjacent to the orifice of the placement hole 12 is provided with a semicircular groove, two semicircular grooves are formed with through grooves 151, the axial direction of each through groove 151 coincides with the axial direction of the placement hole 12, the through grooves 151 are communicated with the placement hole 12, and the diameter of each through groove 151 is smaller than that of the placement hole 12.

It will be appreciated that the rivet 5 has a nut end and a post end, when the rivet 5 passes through the limiting plates 15 disposed at two sides of the placement hole 12 from the nut end, the nut pushes the limiting plates 15 to rotate toward one side of the placement hole 12, the nut enters the placement hole 12, when the nut completely enters the placement hole 12, the limiting plates 15 at two sides rebound toward a direction far away from one side of the placement hole 12 under the action of the elastic force elastically connected with the housing 1, so that the post is just in the through groove 151, and because the diameter of the through groove 151 is smaller than the diameter of the placement hole 12, and the diameter of the through groove 151 is slightly larger than the diameter of the post, the post is limited to be placed in the through groove 151, and the post of the rivet 5 is in a horizontal state. When the second driving member 42 pushes the pipe rivet 5 to withdraw from the placement hole 12, the nut can also push the limiting plate 15 to rotate towards the direction far away from the placement hole 12, so that the rivet 5 can be completely withdrawn from the positioning assembly. The setting of this limiting plate 15 not only can realize the two-way business turn over of rivet 5 through limiting plate 15 and the elastic connection of casing 1, but also can realize the spacing placing of level to rivet 5 through logical groove 151, guarantees that rivet 5 is when getting into and withdraw from, moves along its axis direction all the time, improves the motion precision, avoids taking place the skew.

In one embodiment, the number of the placement holes 12 is 1 to 10, and the number of the top posts 21 is the same as the number of the placement holes 12. It can be understood that the number of the placement holes 12 is 1 to 10, and may be 1,2, 4, 5 or 8, which is not limited herein, and the number of the corresponding top posts 21 is the same as the number of the placement holes 12, so that the feeding block 2 moves once, and the rivets 5 in the placement holes 12 can be pushed to move, so as to cope with different riveting requirements of different products, and improve the versatility and applicability of the pushing device 100. Optionally, an arc groove 211 is provided at an end of the top post 21 facing the limiting plate 15, and the arc groove 211 is used for positioning the rivet 5. It can be understood that the circular arc groove 211 is used for positioning and fixing the rivet 5, when the rivet 5 enters the pushing device 100, the through groove 151 can be used for limiting and placing the nail column of the rivet 5, and the circular arc groove 211 can be used for limiting and placing the nail cap of the rivet 5, and when the rivet 5 is pushed out, the circular arc groove 211 can also ensure that the rivet 5 moves along the axial direction, so that the rivet 5 is prevented from deflecting and cannot accurately reach the riveting station.

The present invention further provides a riveting apparatus 600, as shown in fig. 6, where the riveting apparatus 600 includes a machine body 601, the push-out device 100 and a riveting device 602, a positioning block 6011 is disposed on the machine body 601, the push-out device 100 is mounted on a periphery of the positioning block 6011, and the riveting device 602 is mounted on the machine body 601 opposite to the push-out device 100, and is used for riveting the rivet 5 in cooperation with the push-out device 100. The specific structure of the ejector device 100 refers to the foregoing embodiments, and since the riveting apparatus 600 adopts all the technical solutions of all the foregoing embodiments, at least has all the beneficial effects brought by the technical solutions of the foregoing embodiments, which are not described in detail herein.

In an embodiment, a plurality of pushing devices 100 are provided, and the plurality of pushing devices 100 are installed on the periphery of the positioning block 6011 and are symmetrically arranged in a ring shape. It will be appreciated that as shown in fig. 6, a plurality of pushing devices 100 may be provided, and a plurality of pushing devices 100 are mounted on the periphery of the positioning block 6011, in an embodiment, the positioning block 6011 provided in the riveting apparatus 600 may be replaced with a different size to adapt to different products. The cross-sectional shape of the positioning block 6011 may be polygonal, or may be circular or elliptical with an arc, which is not limited herein. Preferably, in order to facilitate the installation of the ejector device 100 on the positioning block 6011, the positioning block 6011 is selected to be polygonal, so that each ejector device 100 can be installed on a polygon side of the positioning block 6011, so as to improve the connection tightness between the ejector device 100 and the positioning block 6011, and facilitate the assembly and disassembly of the ejector device 100. The end of the plurality of pushing devices 100 away from the positioning block 6011 is jointly formed with an abutting surface, and the abutting surface abuts against the product, so that the plurality of pushing devices 100 jointly abut against the product on one side of the product. While abutting the product, the ejector 100 is also capable of passing the placed rivet 5 through the hole site where the product is to be riveted, and abutting the rivet 5, and co-extruding the rivet 5 with the riveting device 602 to deform the rivet 5, thereby riveting the product. Compared with the prior art, the setting of ejecting device 100 can wait to rivet the work piece many places simultaneously and wait to rivet the position and rivet 5, can also support simultaneously when carrying rivet 5, effectively improves riveting efficiency, and has improved the integration and the miniaturization of equipment.

The foregoing description is only of the optional embodiments of the present invention, and is not intended to limit the scope of the invention, and all equivalent structural modifications made by the present description and accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the present invention.

Claims (9)

1. An ejector for ejecting rivets, the ejector comprising:

The shell is provided with a containing cavity and a placing hole communicated with the containing cavity, the placing hole is used for placing the rivet, and one end of the shell opposite to the placing hole is provided with a mounting plate;

the feeding block is movably arranged in the accommodating cavity, a jacking column is arranged on one side of the feeding block facing the placing hole, the axial direction of the jacking column coincides with the axial direction of the placing hole, the jacking column is used for pushing the rivet placed in the placing hole, a first inclined plane and a first vertical plane are arranged on one side of the feeding block facing away from the jacking column, and the feeding block is provided with a first inclined plane and a second vertical plane which are opposite to each other, and

The jacking assembly is arranged on the mounting plate and comprises a first driving piece and a first sliding block, at least part of the first sliding block movably stretches into the accommodating cavity and is positioned on one side of the feeding block, which is opposite to the placing hole, the first sliding block is provided with a second inclined plane and a second vertical plane, the first driving piece is arranged on one end, far away from the housing, of the mounting plate, the output end of the first driving piece is connected with one end, far away from the second inclined plane, of the first sliding block, and the output direction of the first driving piece is identical with the movement direction of the first sliding block;

The first sliding block can slide along the direction perpendicular to the axial direction of the top column, so that the top column is provided with a first position far away from the placement hole and a second position close to the placement hole;

In the first position, the first inclined surface is in sliding contact with the second inclined surface, and in the second position, the first vertical surface is in sliding contact with the second vertical surface;

The pushing device comprises a first sliding block, a second sliding block, a first driving piece, a connecting plate, a second driving piece, a connecting plate and a connecting plate, wherein the first sliding block is provided with a sliding groove, the sliding groove extends along the movement direction of the first sliding block, the filling assembly comprises a second sliding block, the second driving piece and the connecting plate, the second sliding block is slidably arranged in the sliding groove, the second driving piece is arranged on the mounting plate, one end of the connecting plate stretches into the sliding groove and is connected with the second sliding block, and the other end of the connecting plate is connected with the output end of the second driving piece;

The feeding block is provided with two inclined grooves, each inclined groove is provided with a first inclined plane, the first sliding block is provided with inclined blocks corresponding to the inclined grooves, the inclined blocks are arranged on two sides of each inclined groove, the second inclined planes are arranged on the inclined blocks, and when in the first position, the inclined blocks are matched with the inclined grooves so that the first inclined planes are in sliding butt joint with the second inclined planes.

2. The pushing device according to claim 1, wherein the housing is further provided with an avoidance hole communicated with the cavity, the avoidance hole is adjacent to the mounting plate, the direction of the axis of the avoidance hole is perpendicular to the direction of the axis of the placement hole, and the jacking assembly can drive the first sliding block to slide in the avoidance hole and partially extend into the cavity to be abutted against the feeding block.

3. The pushing device according to claim 1, wherein the mounting plate is provided with a guide groove communicated with the sliding groove, the second driving member is arranged on the side, opposite to the first driving member, of the mounting plate, the connecting plate is slidably arranged in the guide groove, one end of the connecting plate penetrates through the guide groove and extends into the sliding groove, and the second driving member drives the connecting plate to move along the guide groove.

4. The pushing device according to claim 3, wherein a through hole is formed at one end of the second slider, one end of the connecting plate is inserted into the through hole, so that the connecting plate is connected with the second slider, two limiting blocks are arranged at the other end of the connecting plate, and the two limiting blocks are symmetrically arranged at two sides of the guide groove and are abutted against one side of the mounting plate, which is opposite to the second slider.

5. The pushing device according to claim 3, wherein two inclined grooves are formed on one side, facing away from the top column, of the feeding block, each inclined groove is provided with a first inclined surface, a protruding portion is formed between the two inclined grooves, and one side, facing away from the top column, of each protruding portion is flush with the first vertical surface;

When the first inclined plane is abutted with the second inclined plane at the first position, the protruding part can slide along the sliding groove.

6. The pushing device according to claim 1, wherein the housing is provided with two rotating shafts adjacent to the placement hole, the two rotating shafts are placed in the vertical direction, each rotating shaft is movably provided with a limiting plate, the two limiting plates are respectively arranged on two horizontal sides of the placement hole, and each limiting plate is elastically connected with the housing;

Each limiting plate is provided with a semicircular groove adjacent to one end of the placement hole, two semicircular grooves surround to form a through groove, and the through groove is communicated with the placement hole, so that the rivet can penetrate through the through groove to enter the placement hole, and one end of the rivet is placed in the through groove.

7. The pushing device according to claim 6, wherein the number of the placement holes is 1 to 10, and the number of the top posts is the same as the number of the placement holes;

And/or, the end of the top column facing the limiting plate is provided with an arc groove, and the arc groove is used for positioning the rivet.

8. A staking device, wherein said staking device comprises:

The machine body is provided with a positioning block;

the ejector device according to any one of claims 1 to 7, mounted on a periphery of the positioning block, and

And the riveting device is arranged on the machine body opposite to the pushing device and is used for riveting rivets in a matched mode with the pushing device.

9. The riveting apparatus of claim 8, wherein the plurality of pushing devices are arranged symmetrically in a ring shape, and the plurality of pushing devices are all installed on the periphery of the positioning block.