CN214768689U

CN214768689U - Sheet metal stamping riveting die capable of automatically feeding

Info

Publication number: CN214768689U
Application number: CN202120449939.1U
Authority: CN
Inventors: 王志坤
Original assignee: Chongqing Xintongda Technology Co ltd
Current assignee: Chongqing Xintongda Technology Co ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-11-19
Anticipated expiration: 2031-03-02

Abstract

The utility model belongs to the technical field of riveting dies, in particular to a sheet metal punching riveting die capable of automatically feeding, aiming at the problem that when the existing punching riveting die is used, workers are required to place riveting parts under a punching riveting gun head one by one, in the process, the problems that the worker is easily injured due to accidents and the danger degree is high are easily caused, the following proposal is proposed, it is including driving the frame, be provided with a plurality of driving rollers in the transmission frame, and fixedly connected with fixed block in the transmission frame, set up flutedly on the fixed block, the top fixedly connected with fixed column of transmission frame, one side fixedly connected with mounting panel of fixed column, the bottom fixed mounting of mounting panel has the pneumatic cylinder, and the welding has the telescopic link on the output shaft of pneumatic cylinder, the utility model discloses can effectually carry out the material loading under the prerequisite of guaranteeing safety when using, and can effectually promote its machining efficiency through this kind of material loading square formula.

Description

Sheet metal stamping riveting die capable of automatically feeding

Technical Field

The utility model relates to a riveting die technical field especially relates to a but metal sheet punching press riveting die of autoloading.

Background

The mold refers to various molds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods in industrial production. In short, the die is a tool for manufacturing a molded article, the tool is composed of various parts, different dies are composed of different parts, riveting, namely rivet connection, is a mechanical word, and is a method for connecting a plurality of parts by upsetting a nail rod in a rivet hole of the part and forming a nail head by using axial force;

but often need the staff to place the riveting part one by one under the punching press riveting rifle head when current punching press riveting die uses, it is injured that the accident leads to the staff very easily to appear at this in-process, and degree of danger is great.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving often need the staff to rivet under the part is one by one placed punching press riveting rifle head when current punching press riveting die uses, very easily the accident appears at this in-process leads to the staff injured, the great shortcoming of dangerous degree, but the sheet metal punching press riveting die of autoloading that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sheet metal stamping riveting die capable of automatically feeding comprises a transmission frame, wherein a plurality of transmission rollers are arranged in the transmission frame, a fixed block is fixedly connected in the transmission frame, a groove is formed in the fixed block, a fixed column is fixedly connected to the top of the transmission frame, a mounting plate is fixedly connected to one side of the fixed column, a hydraulic cylinder is fixedly mounted at the bottom of the mounting plate, a telescopic rod is welded on an output shaft of the hydraulic cylinder, a fixed plate is fixedly connected to one side of the fixed column, a through hole is formed in the fixed plate, a toothed bar is fixedly connected to the bottom end of the telescopic rod, the toothed bar penetrates through the through hole and is fixedly connected with a riveting gun head, the same first rotating rod is rotatably mounted at one side, close to the fixed plate, of the transmission frame and the fixed plate, a disc is fixedly sleeved on the outer side of the first rotating rod, four connecting rods are fixedly connected to the outer side of the disc, and one end of each connecting rod is fixedly connected with a clamping mechanism, four fixture all cooperate with the riveting rifle head, and first rotary rod cooperatees with the ratch.

Preferably, a gear cavity is formed in the fixing plate, a first rotating hole is formed in one side, close to the through hole, of the gear cavity, a second rotating rod is installed in the first rotating hole in a rotating mode, a first gear is fixedly connected to one end of the second rotating rod and meshed with the toothed bar, and a first bevel gear is fixedly connected to the other end of the second rotating rod.

Preferably, the bottom of fixed plate is seted up the rotatory hole of second that communicates mutually with the gear chamber, and the third rotary rod is installed to the rotatory downthehole rotation of second, and the top of third rotary rod extends to gear intracavity and fixedly connected with second bevel gear, and second bevel gear meshes with first bevel gear mutually, and the bottom of third rotary rod is connected with the second gear, and the fixed cover in the outside of first rotary rod is equipped with the gear wheel, and the gear wheel meshes with the second gear mutually.

Preferably, fixture includes the U-shaped plate, has all seted up the spring groove on the both sides inner wall of U-shaped plate, and two spring inslots all slide there is the grip block, and the one end of equal fixedly connected with spring on one side inner wall in two spring grooves, the other end of two springs respectively with one side fixed connection of two grip blocks.

Preferably, the bottom fixedly connected with swiveling wheel of third rotary rod, the swivelling chute has been seted up at the top of second gear, and the swiveling wheel rotates and installs in the swivelling chute, and fixedly connected with ratchet ring gear on the inner wall of swivelling chute, the outside symmetry of swiveling wheel are provided with two pawls, and the pawl cooperatees with ratchet ring gear.

Compared with the prior art, the utility model has the advantages of:

1. according to the scheme, the telescopic rod and the toothed bar are matched with the punching riveting gun head, the toothed bar is matched with the first gear, and the second gear is matched with the large gear, so that the punching riveting gun head can drive the first rotary rod to rotate in a single direction through the second gear and the large gear during operation;

2. according to the scheme, the spring is matched with the clamping block, and the disc is matched with the U-shaped plate through the connecting rod, so that a worker can conveniently place the riveting part on the U-shaped plate, the loading is conveniently carried out, and the operation safety is improved;

the utility model discloses can be when using effectual material loading of carrying on under the prerequisite of guaranteeing safety, and can effectual its machining efficiency that promotes through this kind of material loading mode.

Drawings

Fig. 1 is a schematic structural view of a sheet metal stamping and riveting die capable of automatically feeding materials according to the present invention;

fig. 2 is a schematic top view of a cross-sectional structure of a sheet metal stamping and riveting die capable of automatically feeding materials according to the present invention;

fig. 3 is a schematic structural view of a transmission frame of a sheet metal stamping and riveting die capable of automatically feeding materials according to the present invention;

fig. 4 is a schematic structural view of a clamping mechanism of a sheet metal stamping and riveting die capable of automatically feeding materials according to the present invention;

fig. 5 is a schematic structural view of the second gear and the rotating wheel of the sheet metal stamping and riveting die capable of automatically feeding.

In the figure: the riveting gun comprises a transmission frame 1, a transmission roller 2, a fixing block 3, a fixing column 4, a mounting plate 5, a hydraulic cylinder 6, a telescopic rod 7, a fixing plate 8, a through hole 9, a toothed bar 10, a riveting gun head 11, a first rotating rod 12, a disc 13, a connecting rod 14, a second rotating rod 15, a first gear 16, a first bevel gear 17, a third rotating rod 18, a second bevel gear 19, a second gear 20, a large gear 21, a U-shaped plate 22, a clamping block 23, a spring 24, a rotating wheel 25, a ratchet ring 26 and a pawl 27.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-5, an automatic feeding metal plate stamping riveting die comprises a transmission frame 1, a plurality of transmission rollers 2 are arranged in the transmission frame 1, a fixed block 3 is fixedly connected in the transmission frame 1, a groove is formed on the fixed block 3, a fixed column 4 is fixedly connected to the top of the transmission frame 1, a mounting plate 5 is fixedly connected to one side of the fixed column 4, a hydraulic cylinder 6 is fixedly mounted at the bottom of the mounting plate 5, a telescopic rod 7 is welded on an output shaft of the hydraulic cylinder 6, a fixed plate 8 is fixedly connected to one side of the fixed column 4, a through hole 9 is formed in the fixed plate 8, a toothed bar 10 is fixedly connected to the bottom end of the telescopic rod 7, the toothed bar 10 penetrates through the through hole 9 and is fixedly connected with a riveting gun head 11, the same first rotary rod 12 is rotatably mounted on the side, which the transmission frame 1 and the fixed plate 8 are close to each other, a disc 13 is fixedly sleeved on the outer side of the first rotary rod 12, the outer side of the disc 13 is fixedly connected with four connecting rods 14, one ends of the four connecting rods 14 are fixedly connected with clamping mechanisms, the four clamping mechanisms are matched with the riveting gun head 11, and the first rotating rod 12 is matched with the toothed bar 10.

In this embodiment, a gear cavity has been seted up on the fixed plate 8, and same first rotatory hole has been seted up to one side that gear cavity and through-hole 9 are close to each other, and second rotary rod 15 is installed to first rotatory downthehole internal rotation, and the first gear 16 of the one end fixedly connected with of second rotary rod 15, first gear 16 meshes with ratch 10 mutually, and the first bevel gear 17 of the other end fixedly connected with of second rotary rod 15 can drive first gear 16 during the displacement of ratch 10 and rotate.

In this embodiment, the bottom of fixed plate 8 is seted up with the second rotatory hole that the gear chamber was put through mutually, third rotary rod 18 is installed to the rotatory rotation in the second rotatory hole, the top of third rotary rod 18 extends to in the gear chamber and fixedly connected with second bevel gear 19, second bevel gear 19 meshes with first bevel gear 17 mutually, the bottom of third rotary rod 18 is connected with second gear 20, the fixed cover in the outside of first rotary rod 12 is equipped with gear wheel 21, gear wheel 21 meshes with second gear 20 mutually, first bevel gear 17 can drive second bevel gear 19 and rotate.

In this embodiment, fixture includes U-shaped plate 22, has all seted up the spring groove on the both sides inner wall of U-shaped plate 22, and two spring inslots all slide there is grip block 23, and equal fixedly connected with spring 24's one end on one side inner wall in two spring grooves, two spring 24's the other end respectively with one side fixed connection of two grip block 23, spring 24 can transmit deformation reaction force to grip block 23 on.

In this embodiment, a rotating wheel 25 is fixedly connected to the bottom end of the third rotating rod 18, a rotating slot is formed in the top of the second gear 20, the rotating wheel 25 is rotatably installed in the rotating slot, a ratchet ring 26 is fixedly connected to the inner wall of the rotating slot, two pawls 27 are symmetrically arranged on the outer side of the rotating wheel 25, the pawls 27 are matched with the ratchet ring 26, and the pawls 27 can be separated from or embedded in the ratchet ring 26.

Example two

Referring to fig. 1-5, an automatic feeding metal plate stamping riveting die comprises a transmission frame 1, a plurality of transmission rollers 2 are arranged in the transmission frame 1, a fixed block 3 is fixedly connected in the transmission frame 1 through welding, a groove is formed in the fixed block 3, a fixed column 4 is fixedly connected at the top of the transmission frame 1 through welding, a mounting plate 5 is fixedly connected at one side of the fixed column 4 through welding, a hydraulic cylinder 6 is fixedly mounted at the bottom of the mounting plate 5 through bolts, a telescopic rod 7 is welded on an output shaft of the hydraulic cylinder 6, a fixed plate 8 is fixedly connected at one side of the fixed column 4 through welding, a through hole 9 is formed in the fixed plate 8, a toothed bar 10 is fixedly connected at the bottom end of the telescopic rod 7 through welding, the toothed bar 10 penetrates through the through hole 9 and is fixedly connected with a riveting gun head 11 through bolts, the same first rotating rod 12 is rotatably mounted at one side of the transmission frame 1, which is close to the fixed plate 8, the outside of first rotary rod 12 is equipped with disc 13 through welded fastening cover, and four connecting rods 14 of welded fastening connection are passed through in the outside of disc 13, and the one end of four connecting rods 14 all is through welded fastening connection with fixture, and four fixtures all cooperate with riveting rifle head 11, and first rotary rod 12 cooperatees with ratch 10.

In this embodiment, the gear chamber has been seted up on the fixed plate 8, same first rotatory hole has been seted up to one side that gear chamber and through-hole 9 are close to each other, second rotary rod 15 is installed to first rotatory downthehole internal rotation, the first gear 16 of welded connection is passed through to the one end of second rotary rod 15, first gear 16 meshes with ratch 10 mutually, the first bevel gear 17 of other end fixedly connected with of second rotary rod 15, can drive first gear 16 during the displacement of ratch 10 and rotate.

In this embodiment, the second rotatory hole that communicates with the gear chamber is seted up to the bottom of fixed plate 8, third rotary rod 18 is installed to the rotatory downthehole rotation of second, the top of third rotary rod 18 extends to the gear intracavity and is connected with second bevel gear 19 through welding fixedly, second bevel gear 19 meshes with first bevel gear 17 mutually, the bottom of third rotary rod 18 is connected with second gear 20, the outside of first rotary rod 12 is equipped with gear wheel 21 through the fixed cover of welding, gear wheel 21 meshes with second gear 20 mutually, first bevel gear 17 can drive second bevel gear 19 and rotate.

In this embodiment, fixture includes U-shaped plate 22, has all seted up the spring groove on the both sides inner wall of U-shaped plate 22, and two spring inslots all slide there is grip block 23, and all through welded fastening be connected with spring 24's one end on one side inner wall in two spring grooves, and two spring 24's the other end passes through welded fastening with one side of two grip block 23 respectively and is connected, and spring 24 can transmit deformation reaction force to grip block 23 on.

In this embodiment, the bottom end of the third rotating rod 18 is fixedly connected with a rotating wheel 25 by welding, a rotating groove is formed at the top of the second gear 20, the rotating wheel 25 is rotatably installed in the rotating groove, a ratchet ring 26 is fixedly connected to the inner wall of the rotating groove by welding, two pawls 27 are symmetrically arranged on the outer side of the rotating wheel 25, the pawls 27 are matched with the ratchet ring 26, and the pawls 27 can be separated from or embedded in the ratchet ring 26.

In the embodiment, when the device is used, firstly, a metal plate needs to be placed on the transmission roller 2, the transmission and automatic feeding effects of the metal plate are realized by controlling the transmission roller 2, after the metal plate is conveyed to a proper position, the hydraulic cylinder 6 is started, the output shaft of the hydraulic cylinder 6 drives the telescopic rod 7 to extend, the telescopic rod 7 drives the toothed rod 10 to move downwards, the toothed rod 10 drives the punching riveting gun head 11 to eject the riveting part from the U-shaped plate 22, and the riveting part is riveted on the metal plate, in the process, the toothed rod 10 drives the first gear 16 to rotate, the first gear 16 drives the first bevel gear 17 to rotate through the second rotating rod 15, the first bevel gear 17 drives the second bevel gear 19 to rotate, the second bevel gear 19 drives the second gear 20 to idle through the third rotating rod 18 and the rotating wheel 25, so that the second gear 20 cannot drive the large gear 21 to rotate, after the punching press riveting is accomplished, pneumatic cylinder 6 can drive telescopic link 7 through the output shaft and contract, make telescopic link 7 drive rack 10 upwards displacement, third rotary rod 18 can drive second gear 20 through swiveling wheel 25, pawl 27 and ratchet ring 26 and rotate this moment, second gear 20 can drive gear wheel 21 and rotate, gear wheel 21 drives U-shaped plate 22 through first rotary rod 12, disc 13 and connecting rod 14 and rotates, thereby make U-shaped plate 22 drive another riveting part through spring 24 and grip block 23 and take one's place, the staff can place the riveting part to U-shaped plate 22 in comparatively safe position.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. A sheet metal stamping riveting die capable of automatically feeding comprises a transmission frame (1) and is characterized in that a plurality of transmission rollers (2) are arranged in the transmission frame (1), a fixed block (3) is fixedly connected in the transmission frame (1), a groove is formed in the fixed block (3), a fixed column (4) is fixedly connected to the top of the transmission frame (1), a mounting plate (5) is fixedly connected to one side of the fixed column (4), a hydraulic cylinder (6) is fixedly mounted at the bottom of the mounting plate (5), a telescopic rod (7) is welded on an output shaft of the hydraulic cylinder (6), a fixed plate (8) is fixedly connected to one side of the fixed column (4), a through hole (9) is formed in the fixed plate (8), a toothed bar (10) is fixedly connected to the bottom end of the telescopic rod (7), and the toothed bar (10) penetrates through the through hole (9) and is fixedly connected with a riveting gun head (11), one side that transmission frame (1) and fixed plate (8) are close to each other rotates and installs same first rotary rod (12), and the outside fixed cover of first rotary rod (12) is equipped with disc (13), four connecting rods (14) of outside fixedly connected with of disc (13), the equal fixedly connected with fixture of one end of four connecting rods (14), and four fixtures all cooperate with riveting rifle head (11), and first rotary rod (12) cooperate with ratch (10).

2. The metal plate stamping and riveting die capable of automatically feeding is characterized in that a gear cavity is formed in the fixing plate (8), one side, close to the through hole (9), of the gear cavity is provided with a first rotating hole, a second rotating rod (15) is rotatably mounted in the first rotating hole, one end of the second rotating rod (15) is fixedly connected with a first gear (16), the first gear (16) is meshed with the toothed rod (10), and the other end of the second rotating rod (15) is fixedly connected with a first bevel gear (17).

3. The sheet metal stamping and riveting die capable of automatically feeding is characterized in that a second rotating hole communicated with a gear cavity is formed in the bottom of the fixing plate (8), a third rotating rod (18) is rotatably mounted in the second rotating hole, the top end of the third rotating rod (18) extends into the gear cavity and is fixedly connected with a second bevel gear (19), the second bevel gear (19) is meshed with the first bevel gear (17), the bottom end of the third rotating rod (18) is connected with a second gear (20), a large gear (21) is fixedly sleeved on the outer side of the first rotating rod (12), and the large gear (21) is meshed with the second gear (20).

4. The sheet metal stamping and riveting die capable of automatically feeding is characterized in that the clamping mechanism comprises a U-shaped plate (22), spring grooves are formed in the inner walls of the two sides of the U-shaped plate (22), clamping blocks (23) slide in the two spring grooves, one end of each spring (24) is fixedly connected to the inner wall of one side of each spring groove, and the other end of each spring (24) is fixedly connected with one side of each clamping block (23).

5. The metal plate punching riveting die capable of automatically feeding according to claim 3, wherein a rotating wheel (25) is fixedly connected to the bottom end of the third rotating rod (18), a rotating groove is formed in the top of the second gear (20), the rotating wheel (25) is rotatably installed in the rotating groove, a ratchet ring (26) is fixedly connected to the inner wall of the rotating groove, two pawls (27) are symmetrically arranged on the outer side of the rotating wheel (25), and the pawls (27) are matched with the ratchet ring (26).