CN211276402U

CN211276402U - Press riveting equipment

Info

Publication number: CN211276402U
Application number: CN201921459611.7U
Authority: CN
Inventors: 马志兴; 杜勇; 马巍韬
Original assignee: Shanghai Weitao Automotive Parts Co ltd; Shanghai Xingtao Hardware Co ltd; Shanghai Xingtao Automobile Fitting Co ltd
Current assignee: Shanghai Weitao Automotive Parts Co ltd; Shanghai Xingtao Hardware Co ltd; Shanghai Xingtao Automobile Fitting Co ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-08-18
Anticipated expiration: 2029-09-02

Abstract

The utility model belongs to metal parts manufacturing field discloses a rivet pressing equipment. This equipment is riveted to pressure includes: a working platform; the nail feeding device is positioned above the working platform and can move close to and far away from the working platform along the vertical direction, and comprises a first channel, a second channel and a pneumatic rivet conveying device, wherein the first channel is perpendicular to the working platform, the second channel forms an included angle with the first channel and is communicated with the first channel, and the pneumatic rivet conveying device is communicated with the second channel; and the stamping rod is positioned in the first channel and is in sliding connection with the first channel. According to the utility model discloses a rivet pressing equipment can improve and press efficiency of riveting.

Description

Press riveting equipment

Technical Field

The utility model belongs to metal parts manufacturing field, concretely relates to equipment is riveted to pressure.

Background

The riveting equipment, namely, the riveting machine (also called as riveter, spin riveter, rolling riveter, etc.), is a novel riveting equipment developed according to the cold rolling principle, and can be used for stamping rivets onto sheet metal parts so as to realize the mechanical connection of the rivets and the sheet metal parts. Because the operation of the pressure riveting equipment is simple, and the connection strength of the rivet and the sheet metal part after pressure riveting is high, the pressure riveting equipment is often arranged in most processing workshops.

When the rivet pressing equipment is used, the rivet needs to be installed in a hole punched in advance on the sheet metal part with the rivet, so that the rivet pressing equipment and the rivet pressing equipment can be used for performing rivet pressing on the rivet and the hole, but in actual operation, the rivet is usually small, and when the rivet is installed in the hole in the sheet metal part, the rivet often drops or the problem of placement deviation and the like exists, so that the rivet pressing equipment is not convenient for operation of workers, and the production efficiency is directly influenced.

In view of the shortcomings of the prior art, those skilled in the art are urgently required to find a riveting device capable of improving riveting efficiency.

SUMMERY OF THE UTILITY MODEL

In order to improve the press riveting efficiency, the utility model aims to provide a press riveting device.

According to the utility model discloses rivet pressing equipment includes: a working platform; the nail feeding device is positioned above the working platform and can move close to and far away from the working platform along the vertical direction, and comprises a first channel, a second channel and a pneumatic rivet conveying device, wherein the first channel is perpendicular to the working platform, the second channel forms an included angle with the first channel and is communicated with the first channel, and the pneumatic rivet conveying device is communicated with the second channel; and the stamping rod is positioned in the first channel and is in sliding connection with the first channel. The pneumatic rivet conveying device can enable rivets to be conveyed into one end, facing the working platform, of the first channel through the second channel; under the pressure riveting state of the pressure riveting equipment, the first channel can move towards the working platform and abut against a sheet metal part to be subjected to pressure riveting on the working platform, so that the rivet located in the first channel can be aligned to a hole position on the sheet metal part, and the rivet is subjected to pressure riveting to the hole position on the sheet metal part under the action of the stamping rod.

Further, the second channel extends from the junction with the first channel in a direction away from the work platform.

Furthermore, a closing-in is formed at one end, facing the working platform, of the first channel, and the caliber of the closing-in is smaller than the diameter of the rivet head of the rivet.

Further, one end of the punching rod facing the working platform is formed with a plane parallel to the working platform.

Further, the plane is configured to be a circular plane, and the caliber of the closing-in is larger than or equal to the diameter of the circular plane.

Further, the rivet pressing equipment further comprises: the base is fixedly connected with the fixed foundation; a vertical slide rail fixedly connected to the base along the vertical direction; the connecting sliding block is connected with the vertical sliding rail in a sliding manner; the horizontal connecting arm is parallel to the working platform and fixedly connected to the connecting sliding block, the horizontal connecting arm is positioned above the working platform, the nail feeding device is vertically and slidably connected with the horizontal connecting arm, and the punching rod is fixedly connected with the horizontal connecting arm; the driving device is fixedly connected to the base, and the driving end of the driving device is connected with the connecting sliding block to drive the horizontal connecting arm to move up and down along the vertical direction.

Further, the nail feeding device further comprises a connecting rod which is perpendicular to the horizontal connecting arm and is vertically and slidably connected with the horizontal connecting arm, and a connecting plate which is formed at one end, close to the working platform, of the connecting rod and is parallel to the working platform, and the first channel is vertically fixed and penetrates through the connecting plate.

Furthermore, a through hole formed in the vertical direction is formed in the horizontal connecting arm, a guide shaft sleeve is sleeved in the through hole, and the connecting rod is located in the guide shaft sleeve and is in sliding connection with the guide shaft sleeve.

Further, the nail feeding device also comprises a plurality of first channels which are vertically fixed and penetrate through the connecting plate.

Further, the punch rod, the first channel and the second channel are all made of metal materials.

The utility model discloses rivet pressing equipment can accomplish simultaneously and send the nail and press the process of riveting automatically to avoided effectively among the prior art because of the rivet less and place the rivet that the rivet often takes place in the manual work and drop or have the emergence of placing deviation scheduling problem, consequently, the utility model discloses rivet pressing equipment can enough be convenient for artificial operation, has still improved production efficiency effectively.

Drawings

Fig. 1 is a schematic structural view of a rivet pressing device according to an embodiment of the present invention, wherein the schematic view of the rivet pressing device in a nail feeding state is shown;

FIG. 2 is a schematic view of the clinching apparatus of FIG. 1 in a clinched condition;

fig. 3 is a schematic structural view of the nail feeding device shown in fig. 1.

Detailed Description

For better understanding of the purpose, structure and function of the present invention, the following description will be made in detail with reference to the accompanying drawings.

Fig. 1 and fig. 2 show the structure of the rivet pressing device 100 according to an embodiment of the present invention, wherein fig. 1 shows the rivet pressing device 100 in the rivet feeding state, and fig. 2 shows the rivet pressing device 100 in the rivet pressing state. According to the utility model discloses equipment 100 is riveted to pressure includes: a working platform 1; the nail feeding device 2 is positioned above the working platform 1 and can move close to and far away from the working platform 1 along the vertical direction, and as shown in a combined figure 3, the nail feeding device 2 comprises a first channel 21 which is perpendicular to the working platform 1, a second channel 22 which forms an included angle with the first channel 21 and is communicated with the first channel, and a pneumatic rivet conveying device (not shown in the figure) which is communicated with the second channel 22; and a punch rod 3 located within the first channel 21 and slidably connected to the first channel 21. In the feeding state of the riveting apparatus 100 (shown in fig. 1), the punching rod 3 is located above the connection between the second channel 22 and the first channel 21, and the pneumatic rivet conveying device can feed the rivet 4 into one end of the first channel 21 facing the working platform 1 through the second channel 22; under the pressure riveting state of the pressure riveting device 100 (shown in fig. 2), the first channel 21 can move towards the working platform 1 and abut against the sheet metal part 5 to be pressure riveted on the working platform 1, so that the rivet 4 located in the first channel 21 can be aligned to a hole position (not shown in the figure) on the sheet metal part 5, and the rivet 4 is pressure riveted to the hole position on the sheet metal part 5 under the action of the stamping rod 3.

The utility model discloses equipment 100 is riveted to pressure when using, at first, is fixed in the sheet metal component 5 on the work platform 1 of equipment 100 is riveted to the pressure, and with the hole site on the sheet metal component 5 with the pressure rivet equipment 100 first passageway 21 corresponding. In the rivet feeding state of the rivet pressing apparatus 100, the rivet feeding device 2 moves toward the work platform 1 in the vertical direction, or the rivet feeding device 2 and the punching rod 3 move toward the work platform 1 in the vertical direction at the same time, and at this time, the punching rod 3 is located above the junction of the second channel 22 and the first channel 21, so that the rivet 4 conveyed by the pneumatic rivet conveying device can be fed into the first channel 21 through the second channel 22 and is located at one end of the first channel 21 toward the work platform 1. The nail feeding device 2 continues to move towards the working platform 1 until the first channel 21 abuts against the sheet metal part 5, the rivet 4 is placed into the hole of the sheet metal part 5 and then stops, and the pressure riveting equipment 100 enters a pressure riveting state. In the pressure riveting state of the pressure riveting device 100, the punching rod 3 continues to move towards the working platform 1 in the first channel 21 until the rivet 4 is pressure riveted on the sheet metal part 5, and the punching rod 3 stops or the nail feeding device 2 and the punching rod 3 synchronously move reversely to enter the nail feeding and pressure riveting processes in the next stage. Through this setting, according to the utility model discloses rivet pressing equipment 100 can accomplish simultaneously and send the nail and press the process of riveting automatically to avoided effectively among the prior art, because of rivet 4 is less and place rivet 4 that the rivet often takes place in the manual work and drop or have the emergence of placing deviation scheduling problem, consequently, the utility model discloses rivet pressing equipment 100 can enough be convenient for workman's operation, has still improved production efficiency effectively.

Preferably, the pneumatic rivet delivery means may include an air feeder (not shown) and an automatic rivet feeder (not shown) both in communication with the second channel 22. The gas supply means may include a gas cylinder (not shown) for supplying a compressed gas, a pipe (not shown) for communicating the gas cylinder with the second passage 22, and a control valve (not shown) for controlling the blow-up frequency of the gas cylinder. After the automatic rivet feeder sends the rivet 4 into the pipeline, the control valve can control the gas cylinder to be opened or control the communication of the pipeline, so that the gas in the gas cylinder can directly and quickly send the rivet 4 into the second channel 22 and enter the first channel 21, and the rivet sending efficiency of the rivet pressing equipment 100 in the rivet sending state is effectively improved.

In a preferred embodiment as shown in fig. 1, the second channel 22 may extend from the connection with the first channel 21 in a direction away from the work platform 1. Rivet pressing equipment 100 is when sending the nail state, and rivet 4 is vertical state (combine shown in fig. 3) in first passageway 21, and like this, rivet 4 is when sending into first passageway 21 by pneumatic rivet conveyor through second passageway 22 in, above-mentioned setting can make second passageway 22 incline ground towards work platform 1's direction, thereby more do benefit to rivet 4 and fall to first passageway 21's one end in work platform 1's orientation through pneumatic thrust and self gravity in, and avoided rivet 4 to place upside down the situation in first passageway 21 to take place, and then can be more convenient for the utility model discloses rivet pressing equipment 100's use has further improved rivet pressing equipment 100's pressure efficiency.

Preferably, as shown in fig. 3, the end of the first channel 21 facing the working platform 1 may be formed with a closed mouth 23, and the caliber of the closed mouth 23 may be smaller than the diameter of the rivet head 41 of the rivet 4. It should be noted that the rivet head 41 of the rivet 4 may be configured as a half-round head, a flat cone head, a 90 ° countersunk head, a 120 ° countersunk head, etc., and the diameter of the rivet head 41 should be understood as the diameter at the largest cross section of the rivet head 41. Through setting the bore of binding off 23 to be less than the diameter of rivet head 41 of rivet 4, can make rivet 4 when getting into first passageway 21 and being located binding off 23 department, binding off 23 can carry out spacing effectively to rivet 4, and rivet 4 can be located first passageway 21 all the time and avoided taking place it and drop at the in-process that first passageway 21 removed towards work platform 1 like this to more do benefit to the pressure of riveting equipment 100 and rivet.

In a preferred embodiment as shown in fig. 1, the end of the punching rod 3 facing the working platform 1 may be formed with a plane 31 parallel to the working platform 1. With this arrangement, especially when the rivet head 41 is of a flat cone head type, a 90 ° countersunk head type, a 120 ° countersunk head type, or the like, the flat surface 31 can form a better fit with the rivet head 41 of the rivet 4, so that the stability of the force applied when the punch lever 3 performs press riveting on the rivet 4 can be improved.

In a preferred embodiment, the plane 31 may be configured as a circular plane, and the caliber of the mouth 23 may be equal to or greater than the diameter of the circular plane. Through the arrangement, when the punching rod 3 is used for riveting the rivet 4, the plane 31 can avoid contact interference with the edge of the closing-in 23, so that the abrasion of the punching rod 3 and the first channel 21 can be effectively reduced.

In a preferred embodiment as shown in fig. 1, the clinching apparatus 100 may further include: a base 6 fixedly connected with the fixed foundation; a vertical slide rail 61 fixedly connected to the base 6 in the vertical direction; a connecting slider 62 slidably connected to the vertical slide rail 61; a horizontal connecting arm 63 which is parallel to the working platform 1 and is fixedly connected to the connecting slide block 62, the horizontal connecting arm 63 is positioned above the working platform 1, the nail feeding device 2 is vertically and slidably connected with the horizontal connecting arm 63, and the punching rod 3 is fixedly connected with the horizontal connecting arm 63; and the driving device 64 is fixedly connected to the base 6, and the driving end of the driving device 64 is connected with the connecting slide block 62 so as to drive the connecting slide block 62 to drive the horizontal connecting arm 63 to move up and down along the vertical direction. With the arrangement, when the rivet pressing device 100 is in a rivet feeding state, the driving device 64 is opened, the horizontal connecting arm 63 firstly drives the rivet feeding device 2 and the punching rod 3 to move towards the working platform 1 along the vertical direction simultaneously until the first channel 21 of the rivet feeding device 2 is abutted against the sheet metal part 5, the horizontal connecting arm 63 drives the stamping rod 3 to continue moving towards the working platform 1 in the first channel 21 until the driving device 64 stops or reversely drives after the stamping rod 3 rivets the rivet 4 on the sheet metal part 5 under the driving of the driving device 64, the sliding connection of the nail feeding device 2 with the horizontal connecting arm 63 is such that it remains in abutment with the sheet metal part 5 during the continued downward movement of the ram 3, so that the first channel 21 of the nail feeding device 2 can always keep the state of righting the rivet 4 to be riveted, thereby improving the stability and accuracy of the riveting equipment 100 during riveting.

It should be noted that the utility model discloses the work platform 1 of equipment 100 is riveted to pressure can with base 6 fixed connection, also can fix on fixed basis to improve the adaptability to corresponding workshop of equipment 100 is riveted in the pressure when using.

In a preferred embodiment as shown in fig. 3, the nail feeding device 2 may further include a connecting rod 24 (shown in connection with fig. 1) perpendicular to the horizontal connecting arm 63 and vertically slidably connected with the horizontal connecting arm 63, and a connecting plate 25 formed at one end of the connecting rod 24 near the working platform 1 and disposed parallel to the working platform 1, and the first passage 21 is vertically fixed and penetrates the connecting plate 25. Through this setting, the punching rod 3 can firstly pass through parallel arrangement's connecting plate 25 when with first passageway 21 sliding connection, like this, when punching rod 3 produces certain degree of deviation in the fixed process of installation with horizontal connecting arm 63, can carry out adaptability ground correction through connecting plate 25 to can avoid punching rod 3 and the inner wall of first passageway 21 to produce the wearing and tearing problem, with the life of extension first passageway 21.

Returning to fig. 1, preferably, the horizontal connecting arm 63 may be formed with a through hole (not shown) opened in a vertical direction, a guide bushing 65 is sleeved in the through hole, and the connecting rod 24 is located in the guide bushing 65 and slidably connected with the guide bushing 65. Preferably, the axial length of the guide sleeve 65 may be greater than the axial length of the through hole, so that the guide sleeve 65 may have more mating surfaces with the connecting rod 24, thereby enabling better stability of the connecting rod 24 when sliding relative to the guide sleeve 65.

In a preferred embodiment, the nail feeding device 2 may further include a plurality of first channels 21 vertically fixed and penetrating the connection plate 25. Through the setting, can make the utility model discloses equipment 100 is riveted to pressure can realize simultaneously pressing the rivet to a plurality of hole sites or a plurality of sheet metal component 5 on the sheet metal component 5 through the nail feeding device 2 that has a plurality of first passageways 21 to can directly improve the pressure that equipment 100 is riveted and rivet efficiency. It should be noted that when the nail feeding device 2 comprises a plurality of first channels 21, it should be understood that the riveting device 100 further comprises a punching rod 3 cooperating with each first channel 21, and each first channel 21 is communicated with a second channel 22, so that a plurality of nail feeding and riveting mechanisms can be formed on the riveting device 100.

In a preferred embodiment, the punch rod 3, the first channel 21 and the second channel 22 may all be made of a metal material to improve the structural strength of the components and the wear resistance between the components. Preferably, the material of the punch rod 3, the first channel 21 and the second channel 22 is steel.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

In the description of the present application, it is to be understood that the terms "upper", "lower", "vertical", "horizontal", "axial", 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, but 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 thus, should not be construed as limiting the present invention.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims

1. A squeeze riveting apparatus, comprising:

a working platform;

the nail feeding device is positioned above the working platform and can move close to and far away from the working platform along the vertical direction, and comprises a first channel, a second channel and a pneumatic rivet conveying device, wherein the first channel is perpendicular to the working platform, the second channel forms an included angle with the first channel and is communicated with the first channel, and the pneumatic rivet conveying device is communicated with the second channel; and

the stamping rod is positioned in the first channel and is in sliding connection with the first channel;

in a rivet feeding state of the rivet pressing equipment, the punching rod is positioned above the joint of the second channel and the first channel, and the pneumatic rivet conveying device can enable rivets to be conveyed into one end, facing the working platform, of the first channel through the second channel; under the pressure riveting state of the pressure riveting equipment, the first channel can move towards the working platform and abut against a sheet metal part to be pressed and riveted on the working platform, so that the rivet in the first channel can be aligned to a hole position on the sheet metal part, and the rivet is pressed and riveted to the hole position on the sheet metal part under the action of the stamping rod.

2. The clinch device of claim 1, wherein the second channel extends from a connection with the first channel in a direction away from the work platform.

3. The squeeze riveting apparatus according to claim 1, wherein the end of the first channel facing the work platform is formed with a mouth having a smaller caliber than the diameter of the rivet head of the rivet.

4. The clinching apparatus of claim 3, wherein an end of the punch bar facing the work platform is formed with a plane parallel to the work platform.

5. The clinch device of claim 4, wherein the planar surface is configured as a circular planar surface, and the mouth diameter of the closed off port is greater than or equal to a diameter of the circular planar surface.

6. The clinch device of any one of claims 1 to 5, further comprising:

the base is fixedly connected with the fixed foundation;

the vertical sliding rail is fixedly connected to the base along the vertical direction;

the connecting sliding block is connected with the vertical sliding rail in a sliding manner;

the horizontal connecting arm is parallel to the working platform and fixedly connected to the connecting sliding block, the horizontal connecting arm is positioned above the working platform, the nail feeding device is vertically and slidably connected with the horizontal connecting arm, and the stamping rod is fixedly connected with the horizontal connecting arm;

the driving device is fixedly connected to the base, and a driving end of the driving device is connected with the connecting sliding block so as to drive the connecting sliding block to drive the horizontal connecting arm to move up and down along the vertical direction.

7. The rivet pressing device according to claim 6, wherein the rivet feeding device further comprises a connecting rod perpendicular to the horizontal connecting arm and vertically and slidably connected with the horizontal connecting arm, and a connecting plate formed at one end of the connecting rod close to the working platform and arranged in parallel with the working platform, and the first channel is vertically fixed and penetrates through the connecting plate.

8. The squeeze riveting equipment according to claim 7, wherein the horizontal connecting arm is formed with a through hole opened along the vertical direction, a guide shaft sleeve is sleeved in the through hole, and the connecting rod is positioned in the guide shaft sleeve and is connected with the guide shaft sleeve in a sliding manner.

9. The clinch device of claim 7 or 8, wherein the feed means further comprises a plurality of first channels secured vertically and extending through the web.

10. The clinching apparatus of any of claims 1-5, wherein the punch bar, the first channel and the second channel are all made of a metallic material.