CN215845503U

CN215845503U - Notch riveting mechanism

Info

Publication number: CN215845503U
Application number: CN202121919915.4U
Authority: CN
Inventors: 李东旭
Original assignee: Suzhou Makewell Automation Equipment Co ltd
Current assignee: Suzhou Makewell Automation Equipment Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-02-18
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses a notch riveting mechanism which comprises a frame body, wherein a product fixing assembly used for fixing a product to be riveted is arranged in the frame body, a riveting assembly used for cutting and riveting the product is arranged on the product fixing assembly, and a riveting driving mechanism used for driving the riveting assembly to move towards the direction of the product is arranged above the riveting assembly; the riveting subassembly is including riveting the cover, be provided with the cavity in the riveting cover, from last stripper spring and compression leg of having set gradually down in the cavity, when stripper spring belongs to the unpressurized state, the compression leg stretches out the riveting cover, still including setting up on the riveting cover with the riveting cutter of product riveting position looks adaptation, this structure is after the riveting is accomplished, because the setting of inside stripper spring, can guarantee to take off the smooth and easy nature of material, the setting of the fixed subassembly of product makes things convenient for the product to put into and fix simultaneously, the setting of each detection sensor is used for detecting the product depth of push down to guarantee riveted accuracy nature.

Description

Notch riveting mechanism

Technical Field

The utility model relates to the field of riveting machines, in particular to a notch riveting mechanism.

Background

When automated production, need rivet with the shell body shown in figure 5 and interior casing, when riveting at present, the riveting sword can stretch into product riveting position, and when riveting completion back, the riveting sword was lifted up, can drive the product and mention together, leads to subsequent automation preface can't accurately go on to work efficiency produces the influence.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a notch riveting mechanism which can ensure the stability of riveting work.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the notch riveting mechanism comprises a frame body, wherein a product fixing assembly used for fixing a product to be riveted is arranged in the frame body, a riveting assembly used for cutting and riveting the product is arranged on the product fixing assembly, and a riveting driving mechanism used for driving the riveting assembly to move towards the direction of the product is arranged above the riveting assembly;

the riveting component comprises a riveting sleeve, a cavity is arranged in the riveting sleeve, a stripping spring and a pressing column are sequentially arranged in the cavity from top to bottom, when the stripping spring belongs to an uncompressed state, the pressing column extends out of the riveting sleeve, and the riveting component further comprises a riveting cutter which is arranged on the riveting sleeve and matched with the product riveting position.

Further, the method comprises the following steps: the riveting device is characterized in that guide posts are further arranged in the frame body, a driving plate is sleeved on the guide posts, an XY-axis adjusting assembly is arranged at the bottom of the driving plate, and the riveting assembly is fixed on the XY-axis adjusting assembly.

Further, the method comprises the following steps: the fixed subassembly of product includes left mounting and right mounting, be provided with reset spring between left side mounting and the right mounting, form the die cavity that is used for fixed product between left side mounting and the right mounting, right side mounting one side is fixed with the inclined plane structure, inclined plane structure one side be provided with inclined plane structure complex sloping block, still including being used for driving the sloping block to be elevating movement's lift cylinder for when elevating movement is done to the sloping block, the cooperation on inclined plane and inclined plane can make right mounting move to left mounting direction.

Further, the method comprises the following steps: the riveting driving mechanism is characterized in that a detection block is arranged on one side of the riveting driving mechanism, the bottom of the detection block is fixedly connected with the driving plate through a connecting rod, a detection frame is arranged on one side of the detection block, and a starting point detection sensor and an end point detection sensor which are used for detecting the position of the detection block are respectively arranged on the detection frame.

Further, the method comprises the following steps: the frame body is also provided with a contact type displacement sensor for detecting the movement distance of the detection block.

Further, the method comprises the following steps: the product fixing assembly is characterized in that limiting blocks are further arranged on two sides of the product fixing assembly, adjusting screws in threaded connection with the limiting blocks are arranged on the limiting blocks, and contact blocks used for being in contact with the adjusting screws are arranged at the bottoms of the driving plates.

Further, the method comprises the following steps: the product clamping device is characterized in that a product clamping assembly is arranged on one side of the product fixing assembly and comprises a vertical driving cylinder, a rotary driving cylinder is arranged on a driving plate of the vertical driving cylinder, and a clamping jaw cylinder is arranged on a driving shaft of the rotary driving cylinder.

Further, the method comprises the following steps: vertical waist grooves are formed in two sides of the pressing column, and anti-rotation columns extending into the vertical waist grooves are arranged on the riveting sleeve.

The utility model has the beneficial effects that: this structure is after the riveting is accomplished, because the inside setting of taking off the material spring, can guarantee to take off the smooth and easy nature of material, and the setting of the fixed subassembly of product makes things convenient for the product to put into and fix simultaneously, and the setting of each detection sensor is used for detecting the product depth of pushing down to guarantee riveted accuracy nature, the setting of stopper and adjusting screw can play the limited action to riveting depth of cut simultaneously.

Drawings

FIG. 1 is a schematic view of a notch riveting mechanism.

FIG. 2 is a schematic view of a product holding assembly.

Fig. 3 is a schematic view of the internal structure of the product fixing assembly.

Fig. 4 is a schematic view of a riveting assembly.

Fig. 5 is a schematic diagram of the product.

Labeled as:

a frame body 1;

the product fixing component 2, a left fixing piece 201, a right fixing piece 202, a return spring 203, an inclined plane structure 204, an inclined block 205, a lifting cylinder 206,

The riveting component 3, a riveting sleeve 301, a stripping spring 302, a pressing column 303, a riveting knife 304, a guide column 305, a driving plate 306, an XY axis adjusting component 307, a vertical waist groove 308 and an anti-rotation column 309;

a riveting driving mechanism 4,

A detection block 501, a starting point detection sensor 502, an end point detection sensor 503, a contact type displacement sensor 504, a limit block 505 and an adjusting screw 506;

a vertical driving cylinder 601, a rotary driving cylinder 602, and a jaw cylinder 603.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The notch riveting mechanism shown in fig. 1 comprises a frame body 1, wherein a product fixing component 2 used for fixing a product to be riveted is arranged in the frame body 1, a riveting component 3 used for cutting and riveting the product is arranged on the product fixing component 2, and a riveting driving mechanism 4 used for driving the riveting component 3 to move towards the direction of the product is arranged above the riveting component 3; the riveting component 3 comprises a riveting sleeve 301, a cavity is arranged in the riveting sleeve 301, a stripping spring 302 and a pressing column 303 are sequentially arranged in the cavity from top to bottom, when the stripping spring 302 is in an uncompressed state, the pressing column 303 extends out of the riveting sleeve 301, a riveting cutter 304 is arranged on the riveting sleeve 301 and is matched with the riveting position of a product, and electric control and pneumatic control equipment connected with the components are further included;

during specific work, a product to be riveted is placed in the product fixing assembly 2, then the riveting driving mechanism 4 drives the riveting assembly 3 to press downwards, riveting operation is carried out on the product through the riveting cutter 304, during the specific operation, the riveting assembly 3 presses downwards, at the moment, the pressing column 303 firstly presses the product, then the riveting assembly 3 continues to press downwards, the spring is compressed, the riveting sleeve 301 drives the riveting cutter 304 to move downwards to rivet the product, after riveting is completed, the riveting driving mechanism 4 drives the riveting assembly 3 to ascend, during the ascending process, the riveting sleeve 301 firstly drives the riveting cutter 304 to ascend, at the moment, under the action of the spring force, the pressing column 303 still presses on the product, so that the riveting cutter 304 can be smoothly separated from the product, then the riveting assembly 3 continues to ascend, so that the riveting column 303 and the riveting sleeve 301 are separated from the product, the whole riveting operation is completed, and due to the arrangement of the internal stripping spring 302, the smoothness of the stripping can be ensured.

On the basis, still be provided with guide post 305 in the support body 1, the cover is equipped with drive plate 306 on the guide post 305, drive plate 306 bottom is provided with XY axle adjusting part 307, riveting subassembly 3 is fixed at XY axle adjusting part 307, and the setting of XY axle adjusting part 307 can finely tune the position of riveting subassembly 3 to the precision of position when guaranteeing the riveting.

On the basis, the product fixing assembly 2 comprises a left fixing piece 201 and a right fixing piece 202, a reset spring 203 is arranged between the left fixing piece 201 and the right fixing piece 202, a cavity for fixing a product is formed between the left fixing piece 201 and the right fixing piece 202, an inclined plane structure 204 is fixed on one side of the right fixing piece 202, an inclined block 205 matched with the inclined plane structure 204 is arranged on one side of the inclined plane structure 204, and the product fixing assembly further comprises a lifting cylinder 206 used for driving the inclined block 205 to do lifting motion, so that when the inclined block 205 does lifting motion, the right fixing piece 202 can move towards the left fixing piece 201 by the matching of the inclined plane and the inclined plane, when in specific operation, the product is firstly placed into the left fixing piece 201, then the lifting cylinder 206 drives the inclined block 205 to move downwards, the inclined block 205 is matched with the inclined plane structure 204, the right fixing piece 202 is driven to move towards the left fixing piece 201, and the product is fixed, after the product riveting is accomplished, lift cylinder 206 drives sloping block 205 and rises, and the pressure of inclined plane structure 204 disappears, and under reset spring 203's effect, left mounting 201 and right mounting 202 separation for the product can be taken out smoothly, and this structure is through this kind of setting, with the perpendicular equipment of actuating mechanism, can play the effect that reduces equipment volume.

On the basis, a detection block 501 is arranged on one side of the riveting driving mechanism 4, the bottom of the detection block 501 is fixedly connected with the driving plate 306 through a connecting rod, a detection frame is arranged on one side of the detection block 501, a starting point detection sensor 502 and an end point detection sensor 503 which are used for detecting the position of the detection block 501 are respectively arranged on the detection frame, the starting point detection sensor 502 and the end point detection sensor 503 can be photoelectric sensors or laser sensors, and the specific models can be as follows: LDM30x-ZLTD18, EB-T20N1, XX/HTG-25 and the like, and the arrangement can play a role in prompting the initial position of the riveting component 3 and prevent the phenomenon that the riveting is not in place or is over-head.

On the basis, still be provided with the contact displacement sensor 504 that is used for detecting the detection piece 501 movement distance on the support body 1, when riveting cutter 304 moves to riveting the position, detect piece 501 and press contact displacement sensor 504 in step, in case riveting cutter 304 moves the position, contact displacement sensor 504 can pass the signal to electrical control equipment for equipment stops readjustment, but here contact displacement sensor 504 set up riveting cutter 304 motion is too deep and causes the influence to product quality.

On the basis, two sides of the product fixing component 2 are further provided with limit blocks 505, the limit blocks 505 are provided with adjusting screws 506 in threaded connection with the limit blocks, the bottom of the driving plate 306 is provided with contact blocks used for contacting with the adjusting screws 506, in the working process, the heights of the adjusting screws 506 can be adjusted by rotating the adjusting screws 506, when the riveting component 3 is pressed down to the right position, the driving plate 306 is pressed down to the adjusting screws 506, and the driving plate cannot move downwards continuously, so that the adjusting screws 506 can play a mechanical limiting role, and the influence on the product quality caused by the fact that the riveting cutter 304 moves too deep is prevented.

On the basis, 2 one side of the product fixing assembly is provided with a product clamping assembly, the product clamping assembly comprises a vertical driving cylinder, a rotary driving cylinder is arranged on a driving plate 306 of the vertical driving cylinder, a clamping jaw cylinder is arranged on a driving shaft of the rotary driving cylinder, and after product riveting is completed, the product can be clamped out of the product fixing assembly 2 and sent to the next process under the synchronous matching of the vertical driving cylinder, the rotary driving cylinder and the clamping jaw cylinder.

On the basis, perpendicular line waist groove 308 is provided with in compression leg 303 both sides, it prevents changeing post 309 to be provided with on the cover 301 to rivet and stretch into perpendicular line waist groove 308, prevents changeing post 309's setting and can guarantee that compression leg 303 can not take place to rotate when pushing down to prevent to cause the friction to the product surface.

The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Incision riveting mechanism, including support body (1), its characterized in that: a product fixing component (2) used for fixing a product to be riveted is arranged in the frame body (1), a riveting component (3) used for cutting and riveting the product is arranged on the product fixing component (2), and a riveting driving mechanism (4) used for driving the riveting component (3) to move towards the direction of the product is arranged above the riveting component (3);

riveting subassembly (3) are including riveting cover (301), be provided with the cavity in riveting cover (301), from last to having set gradually down in the cavity and take off material spring (302) and compression leg (303), when taking off material spring (302) and belong to not the pressurized state, compression leg (303) stretch out and rivet cover (301), still including setting up rivet cover (301) on with the product rivet cutter (304) of cutting position looks adaptation.

2. The notch riveting mechanism of claim 1, wherein: the riveting frame is characterized in that a guide post (305) is further arranged in the frame body (1), a driving plate (306) is sleeved on the guide post (305), an XY axis adjusting component (307) is arranged at the bottom of the driving plate (306), and the riveting component (3) is fixed on the XY axis adjusting component (307).

3. The notch riveting mechanism of claim 2, wherein: fixed subassembly (2) of product include left mounting (201) and right mounting (202), be provided with reset spring (203) between left side mounting (201) and the right mounting (202), form the die cavity that is used for fixed product between left side mounting (201) and the right mounting (202), right mounting (202) one side is fixed with inclined plane structure (204), inclined plane structure (204) one side is provided with inclined block (205) with inclined plane structure (204) complex, still including being used for driving inclined block (205) and being elevating movement's lift cylinder (206), makes when inclined block (205) is elevating movement, and the cooperation on inclined block and inclined plane can make right mounting (202) move to left mounting (201) direction.

4. The notch riveting mechanism of claim 2, wherein: the riveting and pressing driving mechanism is characterized in that a detection block (501) is arranged on one side of the riveting and pressing driving mechanism (4), the bottom of the detection block (501) is fixedly connected with a driving plate (306) through a connecting rod, a detection frame is arranged on one side of the detection block (501), and a starting point detection sensor (502) and an end point detection sensor (503) which are used for detecting the position of the detection block (501) are respectively arranged on the detection frame.

5. The notch riveting mechanism of claim 4, wherein: the frame body (1) is also provided with a contact type displacement sensor (504) for detecting the movement distance of the detection block (501).

6. The notch riveting mechanism of claim 2, wherein: the product fixing component (2) is characterized in that two sides of the product fixing component (2) are further provided with limit blocks (505), the limit blocks (505) are provided with adjusting screws (506) in threaded connection with the limit blocks, and the bottom of the driving plate (306) is provided with a contact block used for being in contact with the adjusting screws (506).

7. The notch riveting mechanism of claim 1, wherein: the product clamping device is characterized in that a product clamping assembly is arranged on one side of the product fixing assembly (2), the product clamping assembly comprises a vertical driving cylinder, a rotary driving cylinder is arranged on a driving plate (306) of the vertical driving cylinder, and a clamping jaw cylinder is arranged on a driving shaft of the rotary driving cylinder.

8. The notch riveting mechanism of claim 1, wherein: vertical waist grooves (308) are formed in two sides of the pressing column (303), and anti-rotation columns (309) extending into the vertical waist grooves (308) are arranged on the riveting sleeve (301).