CN214488541U

CN214488541U - Double-point rivet-free pressure riveting device

Info

Publication number: CN214488541U
Application number: CN202023291438.XU
Authority: CN
Inventors: 谢长江; 倪程; 吕校君
Original assignee: Wuxi Ruilin Conrol Software Co ltd
Current assignee: Wuxi Ruilin Intelligent Technology Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-10-26
Anticipated expiration: 2030-12-29

Abstract

The utility model relates to a riveting technical field especially relates to a device is riveted to two no rivet pressures, including bottom plate, die, tool cylinder, kicking block, stop piece, guide rail spare, slider and ejector pin to one side, the top of bottom plate and the bottom fixed connection of die, tool cylinder fixed mounting is in the left side at bottom plate top, the free end and the kicking block transmission of tool cylinder are connected, stop piece fixed mounting on the bottom plate, guide rail spare fixed mounting is at the top of bottom plate, the right side and the slider swing joint to one side of kicking block, slider slidable mounting is on guide rail spare to one side. The utility model discloses reached and accomplished the purpose that the part carries out automatic drawing of patterns to the riveting, replaced the loaded down with trivial details mode of manual drawing of patterns in the past, not only improved the drawing of patterns efficiency after the riveting, the drawing of patterns action can go on automatically moreover to improve drawing of patterns and riveting efficiency, can promote the automatic performance of riveting machine by a wide margin, reduced artifical participation volume and intensity of labour.

Description

Double-point rivet-free pressure riveting device

Technical Field

The utility model relates to a riveting technical field especially relates to a device is riveted to two no rivet pressures.

Background

The squeeze riveter is a new type of riveting equipment developed according to the principle of cold rolling, namely a mechanical device capable of riveting objects with rivets. The problem of some sheet metal components can not directly overlap after bending and put on ordinary slope formula cast steel machinery and press and rivet is solved.

However, in the use process of the squeeze riveter, two sheet metal parts can be in a non-rivet form, and are riveted firmly by a method of extruding and matching a male die and a female die, and after the squeeze riveting is finished, the riveted sheet metal parts are manually taken out and demoulded, however, the manual demoulding mode is difficult, the operation is complex, and meanwhile, the demoulding efficiency is extremely low, so that the use requirement of the squeeze riveter cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a device is riveted to two no rivet pressures has reached and has accomplished the purpose that the part carries out automatic drawing of patterns to the riveting, has replaced the loaded down with trivial details mode of manual drawing of patterns in the past, has not only improved the drawing of patterns efficiency after the riveting, and the drawing of patterns action can go on automatically moreover to improve drawing of patterns and riveting efficiency, can promote the automated performance of riveting machine by a wide margin, reduce artifical participation volume and intensity of labour.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a device is riveted to two no rivet pressure, includes bottom plate, die, tool cylinder, kicking block, blocks piece, guide rail spare, oblique slider and ejector pin, the top of bottom plate and the bottom fixed connection of die, tool cylinder fixed mounting is in the left side at bottom plate top, the free end and the kicking block transmission of tool cylinder are connected, block piece fixed mounting on the bottom plate, guide rail spare fixed mounting is at the top of bottom plate, the right side and the oblique slider swing joint of kicking block, slider slidable mounting is on guide rail spare to one side, ejector pin movable mounting is on the die, the right side and the ejector pin transmission of kicking block are connected.

As a further improvement, the top fixed mounting of bottom plate has the mould platform, the mould platform is located the right side of die, be provided with movable cushion on the mould platform, movable cushion's quantity is four.

As a further improvement, the top fixed mounting of bottom plate has the guide pillar, the quantity of guide pillar is four, and the bottom of four guide pillars is located around the bottom plate top respectively, fixed mounting has spacing post on the guide pillar.

As a further improvement, slidable mounting is established to the surface cover of guide pillar has linear bearing, linear bearing's quantity is four, linear bearing goes up fixed mounting has the top board.

As a further improvement of the utility model, the bottom fixed mounting of top board has the terrace die, the terrace die is located the die top directly over.

As a further improvement, the bottom fixed mounting of top board has the spring axle, the bottom of spring axle and the top overlap joint of die table, the cover is equipped with the rectangle spring on the surface of spring axle.

The utility model provides a device is riveted to two no rivet pressure possesses following beneficial effect:

1. the utility model discloses after the completion is riveted in the pressure, operation through the tool cylinder can drive the kicking block and move to the right side, the cooperation kicking block, swing joint between oblique slider and the ejector pin uses, the drawing of patterns angle of kicking block design is 6, tool cylinder promotes the kicking block forward motion 5mm in the part drawing of patterns, the kicking block is through the inclined plane on the guide rail spare jack-up to one side slider, ejector pin on the die also along with it accomplishes the drawing of patterns action to jack-up part upwards simultaneously, consequently, the purpose of carrying out automatic drawing of patterns to the riveting completion part has been reached, the loaded down with trivial details mode of manual drawing of patterns in the past has been replaced, the drawing of patterns efficiency after the riveting has not only been improved, and the drawing of patterns action can go on automatically, thereby drawing of patterns and riveting efficiency have been improved, can promote the automation ability of riveting machine by a wide margin, reduce artifical participation and intensity of labour.

2. The utility model applies acting force to the upper pressure plate by adopting the hydraulic press, can lead the male die to move downwards and rivet and press the parts in the female die, meanwhile, the four guide posts and the linear bearing are matched for use, so that the male die and the female die can be always positioned on the same axis in the motion process, the stroke of the press riveting is set by the limiting posts arranged on the guide posts, the inner hexagon screw on the adjusting limit column realizes stroke positioning, a washer which is subjected to heat treatment is embedded in the middle of the upper pressure plate which is repeatedly contacted with the screw for limiting, it is characterized in that the hardness is high, the abrasion is not easy, the depth of the reciprocating riveting point is ensured, and the use of the spring shaft and the rectangular spring is matched, the buffer effect can be provided for the riveting process, thereby prevent to press and rivet the in-process part and appear warping phenomenon, provide effectual guard action to the riveting part, improve the quality that the riveting is connected simultaneously.

Drawings

Fig. 1 is a schematic perspective view of the structure of the present invention;

FIG. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a side view of the structure of the present invention;

fig. 4 is a top view of the structure of the present invention.

In the figure: 1. a base plate; 2. a female die; 3. a jig cylinder; 4. a top block; 5. a blocking block; 6. a rail member; 7. an inclined slide block; 8. a top rod; 9. a mould table; 10. a movable cushion block; 11. a guide post; 12. a linear bearing; 13. an upper pressure plate; 14. a male die; 15. a limiting column; 16. a spring shaft; 17. a rectangular spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a two some no rivet pressure are riveted device, comprising a base plate 1, the die 2, tool cylinder 3, kicking block 4, stop piece 5, guide rail spare 6, oblique slider 7 and ejector pin 8, the top of bottom plate 1 and the bottom fixed connection of die 2, tool cylinder 3 fixed mounting is in the left side at bottom plate 1 top, the free end of tool cylinder 3 is connected with kicking block 4 transmission, stop piece 5 fixed mounting on bottom plate 1, guide rail spare 6 fixed mounting is at the top of bottom plate 1, the right side and the oblique slider 7 swing joint of kicking block 4, oblique slider 7 slidable mounting is on guide rail spare 6, ejector pin 8 movable mounting is on die 2, the right side and the ejector pin 8 transmission of kicking block 4 are connected, after the pressure is riveted, can drive kicking block 4 to the right side action through the operation of tool cylinder 3, cooperation kicking block 4, swing joint between oblique slider 7 and the ejector pin 8 is used, the drawing of patterns angle that kicking block 4 designed is 6, the stop block 5 is used for limiting the ejector block 4 at the back, the jig cylinder 3 pushes the ejector block 4 to move forwards for 5mm when the part is demoulded, the ejector block 4 jacks up the inclined slide block 7 through the inclined plane on the guide rail part 6, meanwhile, the ejector rod 8 on the female die 2 jacks up the part to complete the demoulding action, the demoulding angles of the cavities of the male die and the female die are all 5 degrees, after the part is pressed and riveted, the section is cut to observe that the riveting parts of the metal plates form barbs mutually and are tightly attached, the depth of the riveting point is 4.5mm, the diameter is 4.3mm, therefore, the aim of automatically demoulding the riveted part is fulfilled, the traditional complicated manual demoulding mode is replaced, the demoulding efficiency after riveting is improved, the demoulding action can be automatically carried out, therefore, the demolding efficiency and the riveting efficiency are improved, the automation performance of the riveting machine can be greatly improved, and the manual participation amount and the labor intensity are reduced.

The top of the bottom plate 1 is fixedly provided with a die table 9, the die table 9 is positioned on the right side of the female die 2, the die table 9 is provided with four movable cushion blocks 10, the number of the movable cushion blocks 10 is four, the top of the bottom plate 1 is fixedly provided with four guide pillars 11, the bottoms of the four guide pillars 11 are respectively positioned around the top of the bottom plate 1, the guide pillars 11 are fixedly provided with limit posts 15, the outer surface of each guide pillar 11 is sleeved with a linear bearing 12 in a sliding manner, the number of the linear bearings 12 is four, the linear bearing 12 is fixedly provided with an upper pressure plate 13, the bottom of the upper pressure plate 13 is fixedly provided with a male die 14, the male die 14 is positioned right above the top of the female die 2, the bottom of the upper pressure plate 13 is fixedly provided with a spring shaft 16, the bottom end of the spring shaft 16 is lapped with the top of the die table 9, the outer surface of the spring shaft 16 is sleeved with a rectangular spring, and a hydraulic press is adopted to apply acting force to the upper pressure plate 13, can make terrace die 14 move down and carry out the riveting to the inside part of die 2, the cooperation of four guide pillars 11 and linear bearing 12 is used simultaneously, can ensure that the concavo-convex mould is in on the same axis all the time in the motion process, the stroke of riveting is set up by installing spacing post 15 on guide pillar 11, hexagonal socket screw realizes the stroke location on adjusting spacing post 15, the packing ring through heat treatment has been inlayed in the middle of the spacing top board 13 of repeated contact with the screw, its characteristics are that hardness is high difficult wearing and tearing, the degree of depth of reciprocal riveting point has been guaranteed, and the use of cooperation spring shaft 16 and rectangular spring 17 can provide the cushioning effect to the riveting process, thereby prevent that the deformation phenomenon from appearing in-process part of riveting, provide effectual guard action to the riveting part, improve the quality that the riveting is connected simultaneously.

In the using process, the device is used for enabling two sheet metal parts to be in a non-rivet form, the sheet metal parts are firmly riveted through a male-female die matching extrusion method, acting force is applied to the upper pressing plate 13 through a hydraulic press, the male die 14 can move downwards and rivet the parts inside the female die 2, meanwhile, the male-female die is matched with the four guide pillars 11 and the linear bearing 12 for use, the male-female die can be ensured to be always on the same axis in the moving process, the riveting stroke is set through the limiting columns 15 arranged on the guide pillars 11, stroke positioning is realized through the hexagon socket head cap screws on the limiting columns 15, the washers subjected to heat treatment are embedded in the middle of the upper pressing plate 13 repeatedly contacted with the screws in a limiting mode, the device is high in hardness and not prone to abrasion, and the depth of reciprocating riveting points is ensured.

After the riveting is finished, the ejector block 4 can be driven to move towards the right side by the operation of the jig cylinder 3 and is matched with the movable connection among the ejector block 4, the inclined slide block 7 and the ejector rod 8 for use, the demoulding angle designed by the ejector block 4 is 6 degrees, the blocking block 5 is used for limiting the ejector block 4 after the part is demoulded, the jig cylinder 3 pushes the ejector block 4 to move forwards for 5mm when the part is demoulded, the inclined slide block 7 is upwards jacked by the ejector block 4 through the inclined plane on the guide rail part 6, meanwhile, the ejector rod 8 on the female die 2 also jacks the part upwards to finish the demoulding action, the demoulding angles of the cavities of the male die and the female die are all single-sided 5 degrees, after the part is riveted, the cut cross section can be observed that the sheet metal riveting part forms barbs mutually, the barbs are tightly attached, the depth of the riveting point is 4.5mm, and the diameter is 4.3mm, so that the aim of automatically demoulding the riveted part is achieved, and the traditional complicated manual demoulding mode is replaced, the efficiency of drawing of patterns after the riveting is not only improved, and the action of drawing of patterns can go on automatically moreover to improve drawing of patterns and riveting efficiency, can promote riveting machine's automated performance by a wide margin, reduced artifical participation volume and intensity of labour.

It should be noted that, in this document, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a device is riveted to two no rivet pressure, includes bottom plate (1), die (2), tool cylinder (3), kicking block (4), blocks piece (5), guide rail spare (6), slider (7) and ejector pin (8) to one side, its characterized in that: the top of bottom plate (1) and the bottom fixed connection of die (2), tool cylinder (3) fixed mounting is in the left side at bottom plate (1) top, the free end and kicking block (4) transmission of tool cylinder (3) are connected, block piece (5) fixed mounting on bottom plate (1), guide rail spare (6) fixed mounting is at the top of bottom plate (1), the right side and oblique slider (7) swing joint of kicking block (4), slider (7) slidable mounting is on guide rail spare (6) to one side, ejector pin (8) movable mounting is on die (2), the right side and ejector pin (8) transmission of kicking block (4) are connected.

2. The double-point rivetless riveting device according to claim 1, which is characterized in that: the die table structure is characterized in that a die table (9) is fixedly mounted at the top of the bottom plate (1), the die table (9) is located on the right side of the female die (2), movable cushion blocks (10) are arranged on the die table (9), and the number of the movable cushion blocks (10) is four.

3. The double-point rivetless riveting device according to claim 1, which is characterized in that: guide pillars (11) are fixedly mounted at the top of the bottom plate (1), the number of the guide pillars (11) is four, the bottoms of the four guide pillars (11) are respectively located on the periphery of the top of the bottom plate (1), and limiting columns (15) are fixedly mounted on the guide pillars (11).

4. The double-point rivetless riveting device according to claim 3, which is characterized in that: the outer surface of the guide post (11) is sleeved with four linear bearings (12), and an upper pressure plate (13) is fixedly mounted on each linear bearing (12).

5. The double-point rivetless riveting device according to claim 4, which is characterized in that: the bottom of the upper pressure plate (13) is fixedly provided with a male die (14), and the male die (14) is positioned right above the top of the female die (2).

6. The double-point rivetless riveting device according to claim 4, which is characterized in that: the bottom fixed mounting of top board (13) has spring axle (16), the bottom of spring axle (16) and the top overlap joint of mould platform (9), the cover is equipped with rectangle spring (17) on the surface of spring axle (16).