CN220259462U - Clamping rivet feeding mechanism - Google Patents

Abstract

The utility model belongs to the technical field of feeding equipment, and particularly relates to a clamping rivet feeding mechanism, which comprises a riveting table provided with a riveting station, a guide frame body fixedly arranged at the side of the riveting table and used for being connected with a rivet arrangement mechanism, a pushing unit arranged at the top of the guide frame body and used for intermittently pushing single rivets conveyed by the rivet arrangement mechanism onto the riveting table, a first clamping piece and a second clamping piece which are slidably arranged at the top of the riveting table and can be respectively abutted against the two sides of the rivets to fix the rivets, and a conveying mechanism connected with the first clamping piece and the second clamping piece and used for driving the first clamping piece and the second clamping piece to slide along the riveting table to transfer the rivets to the riveting station.

Description

Clamping rivet feeding mechanism

Technical Field

The utility model belongs to the technical field of feeding equipment, and particularly relates to a clamping rivet feeding mechanism.

Background

The automatic feeding riveting machine generally comprises a riveting machine main body, a rivet storage arrangement mechanism and a rivet distribution feeding mechanism, wherein the rivet arrangement mechanism is used for orderly arranging rivets and sending the rivets into the rivet distribution feeding mechanism, the rivet distribution feeding mechanism is used for sending the rivets to a working position, an operator is used for placing a product at a proper position, and then the riveting machine main body is used for riveting.

The existing riveting machine is generally provided with two modes of feeding, one is to feed a clamping nozzle type rivet, the rivet enters the clamping nozzle through a feeding mechanism, and the rivet is punched from the upper part of a product to be riveted; the other is push pin type rivet feeding, the rivet enters the push pin through the material dividing mechanism, the push pin is pushed out to push the rivet to a die of a working position, and the product is buckled on the rivet for riveting.

However, when the clamping nozzle type rivet feeding is adopted, the corresponding die clamping nozzle, the upper die and the lower die are required to be customized for different rivets, when the small rivets are required to be riveted, the matching requirement on the dies is very high, the debugging process is relatively complex, the service life of the dies is relatively short, and when the clamping nozzle type rivet feeding mechanism is used for feeding rivets, the rivets are easy to overturn in the clamping nozzle, so that waste nails are generated during riveting; when the push pin type rivet is adopted for feeding, the push pin pushes the rivet to the working position and then returns, at the moment, the rivet is limited only by the concave position of the lower die, a worker needs to gently buckle a product onto the rivet, but the rivet is easy to knock down in the operation process, and the riveting efficiency is affected.

Disclosure of Invention

The utility model aims to provide a clamping rivet feeding mechanism which can clamp and fix rivets in the rivet feeding process, prevent the rivets from being knocked down when workpieces are placed, improve the riveting efficiency and reduce the rivet cost.

The utility model is realized in that a clamping rivet feeding mechanism comprises: the riveting machine comprises a riveting table provided with a riveting station, a guide frame body fixedly arranged at the side of the riveting table and used for being connected with a rivet arrangement mechanism, a pushing unit arranged at the top of the guide frame body and used for intermittently pushing single rivets conveyed by the rivet arrangement mechanism onto the riveting table, a first clamping piece and a second clamping piece which are slidably arranged at the top of the riveting table and can be respectively abutted to the two sides of the rivets to fix the rivets, and a conveying mechanism connected with the first clamping piece and the second clamping piece and used for driving the first clamping piece and the second clamping piece to slide along the riveting table so as to transfer the rivets to the riveting station.

According to the clamping type rivet feeding mechanism, the riveting station is arranged on the riveting table so as to form a position for riveting a workpiece, when the rivet is transferred to the riveting station, the workpiece is placed on the rivet manually, and then the rivet is riveted on the workpiece by the riveting machine; the guiding frame body arranged beside the riveting table can be connected with the rivet arrangement mechanism, the single rivet conveyed by the rivet arrangement mechanism is pushed onto the riveting table by being matched with the pushing unit, then the conveying mechanism is used for driving the first clamping piece and the second clamping piece to clamp the rivet and driving the first clamping piece and the second clamping piece to slide along the riveting table so as to transfer the rivet to a riveting station, the rivet can be clamped and fixed in the rivet feeding process, after a worker places a workpiece on the rivet, the conveying mechanism drives the first clamping piece and the second clamping piece to retract, riveting is carried out again, so that the rivet is prevented from being knocked down when the workpiece is placed, the riveting efficiency is improved, the rivet cost is effectively reduced, and the requirement of workpiece riveting is met.

Preferably, the top of the riveting table is provided with a groove which is separated from the riveting station by a certain distance, the top of the guide frame body is provided with a guide groove which is connected with the groove, one side of the guide frame body is provided with a notch which is used for connecting a rivet arrangement mechanism, and the pushing unit is arranged in the guide groove and can receive rivets conveyed by the rivet arrangement mechanism.

Preferably, the pushing unit includes: the rivet pushing device comprises a push rod and a driving piece, wherein the push rod is slidably installed in the guide groove, the driving piece is connected with the push rod, an accommodating groove for accommodating rivets is formed in the top of one end of the push rod, which is close to the riveting table, of the push rod, and the first clamping piece can slidably penetrate into the accommodating groove and push the rivets out.

Preferably, the accommodating groove comprises a top edge groove and a bottom edge groove which are sequentially connected from top to bottom, the width of the bottom edge groove is larger than that of the top edge groove, and the inner bottom surface of the bottom edge groove is flush with the top surface of the riveting table.

Preferably, the fixed cover at the top of the guide frame body is provided with a push rod cover.

Preferably, one end of the first clamping piece, which is close to the second clamping piece, is sequentially provided with a first arc-shaped opening and a square opening from top to bottom, the first arc-shaped opening can be abutted against the outer wall of the rivet rod, and the square opening can be abutted against the outer wall of the rivet seat.

Preferably, one end of the second clamping piece, which is close to the first clamping piece, is sequentially provided with a second arc-shaped opening and a bottom edge opening from top to bottom, wherein the second arc-shaped opening is higher than the first arc-shaped opening and can be abutted to the outer wall of the rivet rod, and the bottom edge opening can be abutted to the outer wall of the rivet seat.

Preferably, the conveying mechanism includes: and the two conveying units are distributed on two sides of the riveting table and are respectively connected with the first clamping piece and the second clamping piece.

Preferably, the bottom fixedly connected with base of riveting platform, the conveying unit includes: the movable clamping device comprises a base, a supporting table fixedly arranged on the base and provided with a guide rail at the top, a movable module which is connected with the guide rail in a sliding manner and is used for being connected with a first clamping piece or a second clamping piece, and an action element fixedly arranged on the top of the supporting table and connected with the movable module.

Preferably, the mobile module includes: the sliding block is connected to the guide rail in a sliding manner, the L-shaped block is fixedly arranged at the top of the sliding block, and the pushing piece is fixedly connected to the L-shaped block and is used for being connected with the first clamping piece or the second clamping piece.

Compared with the prior art, the utility model has the beneficial effects that: the guide frame body arranged beside the riveting table can be connected with the rivet arrangement mechanism, the single rivet conveyed by the rivet arrangement mechanism is pushed onto the riveting table by being matched with the pushing unit, then the conveying mechanism is used for driving the first clamping piece and the second clamping piece to clamp the rivet and drive the first clamping piece and the second clamping piece to slide along the riveting table so as to transfer the rivet to a riveting station, the rivet can be clamped and fixed in the rivet feeding process, a worker places a workpiece on the rivet, and then the conveying mechanism drives the first clamping piece and the second clamping piece to retract and then performs riveting, so that the rivet is prevented from being knocked down when the workpiece is placed, the riveting efficiency is improved, the rivet cost rate is effectively reduced, and the requirement of workpiece riveting is met.

Drawings

FIG. 1 is a perspective view of a clamping rivet feeding mechanism provided by the utility model;

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

FIG. 3 is a perspective view of a clamping rivet loading mechanism according to the present utility model with the push rod cover removed;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

fig. 5 is a partial structural view of a joint between a first clamping member and a second clamping member of a clamping rivet feeding mechanism.

In the accompanying drawings: 1 riveting table, 11 groove, 2 guide frame body, 21 guide groove, 22 notch, 3 pushing unit, 31 push rod, 32 driving piece, 33 holding groove, 331 top edge groove, 332 bottom edge groove, 4 first clamping piece, 41 first arc mouth, 42 square mouth, 5 second clamping piece, 51 second arc mouth, 52 bottom edge mouth, 6 conveying mechanism, 7 push rod cover, 8 conveying unit, 81 supporting table, 82 moving module, 821 sliding block, 822L type block, 823 pushing piece, 83 action element, 84 guide rail, 9 base.

Detailed Description

For the purposes, technical solutions and advantages of the embodiments of the present application to be more apparent, the specific technical solutions of the present application will be described in further detail below with reference to the accompanying drawings in the embodiments of the present application. The following examples are illustrative of the present application, but are not intended to limit the scope of the present application.

In the present embodiments, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.

Furthermore, in the embodiments of the present application, the terms "upper," "lower," "left," and "right," etc., are defined with respect to the orientation in which the components in the drawings are schematically disposed, and it should be understood that these directional terms are relative terms, which are used for descriptive and clarity with respect to each other, and which may vary accordingly with respect to the orientation in which the components in the drawings are disposed.

In the embodiments herein, unless explicitly specified and limited otherwise, the term "connected" is to be construed broadly, and for example, "connected" may be either a fixed connection, a removable connection, or an integral body; can be directly connected or indirectly connected through an intermediate medium.

In the present embodiments, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

In the embodiments of the present application, words such as "exemplary" or "such as" are used to mean serving as examples, illustrations, or descriptions. Any embodiment or design described herein as "exemplary" or "for example" should not be construed as preferred or advantageous over other embodiments or designs. Rather, the use of words such as "exemplary" or "such as" is intended to present related concepts in a concrete fashion.

Example 1

As shown in fig. 1 to 5, the structure diagram of the clamping rivet feeding mechanism provided by the utility model comprises: the riveting machine comprises a riveting table 1 provided with a riveting station, a guide frame body 2 fixedly arranged beside the riveting table 1 and used for being connected with a rivet arrangement mechanism, a pushing unit 3 installed at the top of the guide frame body 2 and used for intermittently pushing single rivets conveyed by the rivet arrangement mechanism onto the riveting table 1, a first clamping piece 4 and a second clamping piece 5 slidably installed at the top of the riveting table 1 and respectively abutted against two sides of the rivets to fix the rivets, and a conveying mechanism 6 connected with the first clamping piece 4 and the second clamping piece 5 and used for driving the first clamping piece 4 and the second clamping piece 5 to slide along the riveting table 1 so as to transfer the rivets to the riveting station.

In practical application, the riveting station is arranged on the riveting table 1 so as to form a position for riveting a workpiece, after the rivet is transferred to the riveting station, the workpiece is manually placed on the rivet, and then the rivet is riveted on the workpiece by a riveting machine; the guide frame body 2 arranged beside the riveting table 1 can be connected with a rivet arrangement mechanism, is matched with the pushing unit 3 to push single rivets conveyed by the rivet arrangement mechanism onto the riveting table 1, then drives the first clamping piece 4 and the second clamping piece 5 to clamp the rivets by using the conveying mechanism 6, and drives the first clamping piece 4 and the second clamping piece 5 to slide along the riveting table 1 so as to transfer the rivets to a riveting station, so that the rivets can be clamped and fixed in the rivet feeding process, a worker places workpieces on the rivets, and then the conveying mechanism 6 drives the first clamping piece 4 and the second clamping piece 5 to retract and then rivet the rivets, so that the rivet is prevented from being knocked down when the workpieces are placed, the riveting efficiency is improved, the rivet cost is effectively reduced, and the riveting requirement of the workpieces is met.

Specifically, the top of the riveting table 1 is provided with a groove 11 separated from the riveting station by a certain distance, the top of the guide frame 2 is provided with a guide groove 21 connected with the groove 11, one side of the guide frame 2 is provided with a notch 22 for connecting a rivet arrangement mechanism, and the pushing unit 3 is mounted in the guide groove 21 and can receive rivets conveyed by the rivet arrangement mechanism.

It can be known that the notch 22 on one side of the guide frame 2 can be connected with the rivet arranging mechanism, so that the rivet conveyed by the rivet arranging mechanism can be received by the pushing unit 3, and the rivet can be transferred into the groove 11 by the pushing unit 3 by using the groove 11 which is arranged at the top of the riveting table 1 and is connected with the guide groove 21, so that the positions of the first clamping piece 4 and the second clamping piece 5 can be transferred.

Further, the pushing unit 3 includes: the rivet driving device comprises a push rod 31 and a driving piece 32, wherein the push rod 31 is slidably installed in the guide groove 21, the driving piece 32 is connected with the push rod 31, a containing groove 33 for placing rivets is formed in the top of one end of the push rod 31, which is close to the riveting table 1, and the first clamping piece 4 can slidably penetrate into the containing groove 33 to push the rivets out.

Further, the receiving groove 33 includes a top edge groove 331 and a bottom edge groove 332 which are sequentially connected from top to bottom, and the width of the bottom edge groove 332 is greater than that of the top edge groove 331, and the inner bottom surface of the bottom edge groove 332 is flush with the top surface of the riveting station 1.

In actual operation, the first clamping member 4 is moved to one side of the groove 11, the second clamping member 5 is positioned at the other side of the groove 11, rivets are conveyed to the inside of the accommodating groove 33 on the push rod 31 through the rivet arrangement mechanism, and then the push rod 31 is driven by the driving member 32 to move along the guide groove 21 and finally move to the inside of the groove 11; then the rivet inside the rivet accommodating groove 33 is pushed out by the first clamping piece 4 on one side, the rivet is clamped by being matched with the second clamping piece 5 on the other side, the rivet is driven to be transferred to the riveting station by the driving of the conveying mechanism 6, then a worker places a workpiece on the rivet, the first clamping piece 4 and the second clamping piece 5 are retracted, a riveting machine above the riveting station performs riveting, and then the cycle is repeated.

It should be noted that, the width of the bottom edge groove 332 is greater than that of the top edge groove 331, the rivet seat can be placed in the bottom edge groove 332, the rivet stem is located in the top edge groove 331, and the inner bottom surface of the bottom edge groove 332 is flush with the top surface of the riveting table 1, so as to ensure the stable movement of the rivet from the push rod 31 to the riveting table 1.

In one case of this embodiment, the top fixing cover of the guide frame 2 is provided with a push rod cover 7.

It can be known that the push rod cover 7 is covered on the top of the guide frame body 2, so that the push rod cover 7 can press the push rod 31 conveniently in the process of transferring rivets to the accommodating groove 33 by the riveting arrangement mechanism, so that the push rod 31 can move back and forth in parallel without tilting, and the push rod 31 moves forward along the guide groove 21 to separate single rivet grains, so that the rivets are fed into the groove 11 of the riveting table 1 one by one.

In another case of this embodiment, the rivet arranging mechanism may be a straight vibrator channel or a vibration plate disposed beside the guide frame 2 and connected to the notch 22, and may be configured to convey the rivets into the accommodating groove 33 of the push rod 31 after arranging the rivets, which is not specifically limited herein.

The driving member 32 may be an air cylinder or a hydraulic cylinder connected to the push rod 31 to reciprocate the push rod 31 along the guide slot 21, and of course, the driving member 32 may be a screw-nut mechanism or other driving mechanism, which is not limited herein.

Example 2

As shown in fig. 2 and 5, on the basis of embodiment 1, one end of the first clamping member 4, which is close to the second clamping member 5, is provided with a first arc-shaped opening 41 and a square opening 42 in sequence from top to bottom, the first arc-shaped opening 41 can be abutted against the outer wall of the rivet stem, and the square opening 42 can be abutted against the outer wall of the rivet seat.

According to the embodiment, when the riveting device is actually applied, the first arc-shaped opening 41 and the square opening 42 are formed in one end of the first clamping piece 4 and can be respectively abutted to the rivet rod and the rivet seat, the rivet can be stably moved by being respectively abutted to different positions of the rivet, the clamping nails caused by dumping in the moving process of the rivet are prevented, the riveting efficiency is improved, and the riveting rate is reduced.

Further, the second clamping piece 5 is provided with a second arc opening 51 and a bottom opening 52 from top to bottom at one end close to the first clamping piece 4, the second arc opening 51 is higher than the first arc opening 41 and can be abutted against the outer wall of the rivet rod, and the bottom opening 52 can be abutted against the outer wall of the rivet seat.

It will be appreciated that the second arcuate port 51, which is higher than the first arcuate port 41, may abut against other locations on the outer wall of the rivet, and the bottom edge port 52 may abut against the other side of the rivet seat, cooperating with the first clamping member 4 to complete clamping and transfer of the rivet.

It should be noted that, in this embodiment, the width of the first clamping member 4 is slightly smaller than the width of the top edge groove 331, so that the first clamping member 4 can slide into the accommodating groove 33 to eject the rivet, and the second clamping member 5 located at the other side can approach the first clamping member 4 when pushing the rivet, so that the first clamping member 4 and the second clamping member cooperate to fix the rivet, and then move together to drive the rivet to move to the riveting station.

The first clamping member 4 and the second clamping member 5 may be provided as push rod forks or push blocks, but may also be clamping jaws or other clamping members, and the present embodiment is not limited in detail herein.

Example 3

As shown in fig. 1 and 2, the conveying mechanism 6 includes, on the basis of embodiment 1 and embodiment 2: two conveying units 8 distributed on two sides of the riveting table 1 and respectively connected with the first clamping piece 4 and the second clamping piece 5.

Specifically, the conveying units 8 disposed at two sides of the riveting table 1 and respectively connected to the first clamping member 4 and the second clamping member 5 can respectively drive the first clamping member and the second clamping member to move so as to complete the clamping and feeding operations.

Further, the bottom fixedly connected with base 9 of riveting station 1, conveying unit 8 includes: the movable clamping device comprises a supporting table 81 fixedly arranged on the base 9 and provided with a guide rail 84 at the top, a movable module 82 which is slidably connected with the guide rail 84 and is used for being connected with the first clamping piece 4 or the second clamping piece 5, and an action element 83 fixedly arranged on the top of the supporting table 81 and connected with the movable module 82.

It can be known that the moving module 82 is driven by the actuating element 83 to move along the guide rail 84, so as to drive the first clamping member 4 or the second clamping member 5 to move along the direction parallel to the accommodating groove 33, thereby completing the action of clamping or transferring the rivet.

Still further, the mobile module 82 includes: the sliding block 821 is slidably connected to the guide rail 84, the L-shaped block 822 is fixedly arranged on the top of the sliding block 821, and the pushing member 823 is fixedly connected to the L-shaped block 822 and is used for being connected with the first clamping member 4 or the second clamping member 5.

In this embodiment, the guide rail 84 may be parallel to the direction of the accommodating groove 33, and the L-shaped block 822 may be connected to the first clamping member 4 or the second clamping member 5, so as to drive the two members to move respectively.

The actuating element 83 may be a telescopic cylinder fixed to the support table 81, or may be a screw-nut mechanism to perform sliding and reciprocating rectilinear motion of the L-shaped block 822, although the actuating element 83 may be other driving mechanisms, and the specific structure thereof is not limited thereto.

The pushing member 823 may be a push rod 31 or a push block, so long as the pushing member can drive the first clamping member 4 or the second clamping member 5 to move, and the embodiment is not limited herein.

In the above embodiment of the present utility model, there is provided a clamping rivet loading mechanism, in which a riveting station is provided on a riveting table 1 so as to form a position for riveting a workpiece, when a rivet is transferred to the riveting station, the workpiece is manually placed on the rivet, and then the rivet is riveted on the workpiece by a riveting machine; the guide frame body 2 arranged beside the riveting table 1 can be connected with a rivet arrangement mechanism, is matched with the pushing unit 3 to push single rivets conveyed by the rivet arrangement mechanism onto the riveting table 1, then drives the first clamping piece 4 and the second clamping piece 5 to clamp the rivets by using the conveying mechanism 6, and drives the first clamping piece 4 and the second clamping piece 5 to slide along the riveting table 1 so as to transfer the rivets to a riveting station, so that the rivets can be clamped and fixed in the rivet feeding process, after a worker places a workpiece on the rivets, the conveying mechanism 6 drives the first clamping piece 4 and the second clamping piece 5 to retract and then rivet, so that the rivet is prevented from being knocked down when the workpiece is placed, the riveting efficiency is improved, the rivet cost rate is effectively reduced, and the workpiece riveting requirement is met.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. Clamping rivet feed mechanism, its characterized in that includes: the riveting machine comprises a riveting table (1) provided with a riveting station, a guide frame body (2) fixedly arranged beside the riveting table (1) and used for being connected with a rivet arrangement mechanism, a pushing unit (3) installed at the top of the guide frame body (2) and used for intermittently pushing single rivets conveyed by the rivet arrangement mechanism onto the riveting table (1), a first clamping piece (4) and a second clamping piece (5) which are slidably installed at the top of the riveting table (1) and can be respectively abutted against two sides of the rivets to fix the rivets, and a conveying mechanism (6) connected with the first clamping piece (4) and the second clamping piece (5) and used for driving the first clamping piece and the second clamping piece to slide along the riveting table (1) so as to transfer the rivets to the riveting station.

2. The clamping rivet feeding mechanism according to claim 1, characterized in that a groove (11) which is separated from the riveting station by a certain distance is formed in the top of the riveting table (1), a guide groove (21) which is connected with the groove (11) is formed in the top of the guide frame body (2), a notch (22) for connecting a rivet arrangement mechanism is formed in one side of the guide frame body (2), and the pushing unit (3) is mounted in the guide groove (21) and can receive rivets conveyed by the rivet arrangement mechanism.

3. A clamping rivet feeding mechanism according to claim 2, characterized in that the pushing unit (3) comprises: the rivet pushing device comprises a push rod (31) and a driving piece (32), wherein the push rod (31) is slidably installed in the guide groove (21), the driving piece (32) is connected with the push rod (31), a containing groove (33) for containing rivets is formed in the top of one end, close to the riveting table (1), of the push rod (31), and the first clamping piece (4) can slidably penetrate into the containing groove (33) and push the rivets out.

4. A clamping rivet feeding mechanism according to claim 3, characterized in that the accommodating groove (33) comprises a top edge groove (331) and a bottom edge groove (332) which are sequentially connected from top to bottom, the width of the bottom edge groove (332) is larger than that of the top edge groove (331), and the inner bottom surface of the bottom edge groove (332) is flush with the top surface of the riveting table (1).

5. A clamping rivet feeding mechanism according to claim 1, characterized in that the top fixed cover of the guide frame body (2) is provided with a push rod cover (7).

6. A clamping rivet feeding mechanism according to claim 1, characterized in that one end of the first clamping piece (4) close to the second clamping piece (5) is provided with a first arc-shaped opening (41) and a square opening (42) from top to bottom in sequence, the first arc-shaped opening (41) can be abutted against the outer wall of the rivet rod, and the square opening (42) can be abutted against the outer wall of the rivet seat.

7. A clamping rivet feeding mechanism according to claim 6, characterized in that one end of the second clamping piece (5) close to the first clamping piece (4) is provided with a second arc-shaped opening (51) and a bottom edge opening (52) from top to bottom in sequence, the second arc-shaped opening (51) is higher than the first arc-shaped opening (41) and can be abutted against the outer wall of the rivet rod, and the bottom edge opening (52) can be abutted against the outer wall of the rivet seat.

8. A clamping rivet feeding mechanism according to any one of claims 1-7, characterized in that the conveying mechanism (6) comprises: two conveying units (8) which are distributed on two sides of the riveting table (1) and are respectively connected with the first clamping piece (4) and the second clamping piece (5).

9. Clamping rivet feeding mechanism according to claim 8, characterized in that the bottom of the riveting station (1) is fixedly connected with a base (9), the conveying unit (8) comprises: the movable clamping device comprises a supporting table (81) fixedly arranged on a base (9) and provided with a guide rail (84) at the top, a movable module (82) which is slidably connected to the guide rail (84) and is used for being connected with a first clamping piece (4) or a second clamping piece (5), and an action element (83) fixedly arranged at the top of the supporting table (81) and connected with the movable module (82).

10. A clamping rivet feed mechanism as set forth in claim 9, characterized in that said moving module (82) comprises: the sliding block (821) is connected to the guide rail (84) in a sliding manner, the L-shaped block (822) is fixedly arranged at the top of the sliding block (821), and the pushing piece (823) is fixedly connected to the L-shaped block (822) and is used for being connected with the first clamping piece (4) or the second clamping piece (5).