CN112808927A

CN112808927A - Rivet processing device

Info

Publication number: CN112808927A
Application number: CN202010190059.7A
Authority: CN
Inventors: 朱建民; 朱贞艳
Original assignee: Zhajiagang Ruiyin Precision Machinery Co ltd
Current assignee: Zhajiagang Ruiyin Precision Machinery Co ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2021-05-18

Abstract

The invention discloses a rivet processing device which comprises a workbench, wherein support frames are fixedly arranged on two sides of the top end of the workbench, nozzles are fixedly arranged at the bottoms of one sides of the two support frames, transverse plates are fixedly arranged on the top ends of the two support frames, sliding grooves are formed in the bottom ends of the transverse plates, sliding blocks are connected inside the sliding grooves in a sliding mode, the groove walls on the two sides of the sliding grooves are rotatably connected with screw rods through embedded bearings, a stepping motor is fixedly arranged on one side of the transverse plate, an output shaft of the stepping motor is fixedly connected with one end of each screw rod, the screw rods are in threaded connection with the middle of the sliding blocks, and a first. According to the invention, the screw rod is driven to rotate by the installed stepping motor, the slide block is driven to move by the rotation of the screw rod, the press block is driven to move by the movement of the slide block, the position alignment of the press block and the rivet hole is convenient to adjust, rivets with different sizes are convenient to process by designing the rivet holes with different inner diameters, and the processing efficiency is improved.

Description

Rivet processing device

Technical Field

The invention relates to the technical field of rivet processing, in particular to a rivet processing device.

Background

Rivets are nail-shaped articles used to connect two parts (or members) with through holes and a cap at one end. In riveting, the riveted parts are connected by self-deformation or interference. Rivets are of many kinds and are not limited in form.

The existing rivet is generally taken out from a rivet hole through a clamp artificially in the processing and treating process, the taking-out efficiency is low, and meanwhile, in the taking-out process, the rivet is easy to deform due to the fact that the rivet is not formed completely, and the quality of the rivet is affected, so that a rivet processing and treating device needs to be designed.

Disclosure of Invention

The present invention is directed to a rivet processing apparatus to solve the above problems of the related art.

In order to achieve the purpose, the invention provides the following technical scheme: a rivet processing device comprises a workbench, wherein support frames are fixedly arranged on two sides of the top end of the workbench, nozzles are fixedly arranged on the bottom of one side of each support frame, transverse plates are fixedly arranged on the top ends of the two support frames, sliding grooves are formed in the bottom ends of the transverse plates, sliding blocks are connected inside the sliding grooves in a sliding mode, screw rods are rotatably connected to groove walls on two sides of the sliding grooves through embedded bearings, stepping motors are fixedly arranged on one sides of the transverse plates, output shafts of the stepping motors are fixedly connected with one ends of the screw rods, the screw rods are in threaded connection with the middle portions of the sliding blocks, first electric hydraulic cylinders are fixedly arranged on the bottom ends of the sliding blocks, pressing blocks are fixedly arranged on telescopic ends of the first electric hydraulic cylinders, a plurality of rivet holes are formed in the middle portions of the top end of the workbench, cavities are formed in the workbench, and the, the utility model discloses a pneumatic control system, including workstation, air pump, bottom chamber wall equidistance fixed mounting of cavity has a plurality of second electric hydraulic cylinder, and is a plurality of the flexible fixed mounting of second electric hydraulic cylinder has the connecting plate, the top fixed mounting of connecting plate has a plurality of fore-set, and is a plurality of the top of fore-set alternates with the rivet hole that corresponds and is connected, one side fixed mounting of workstation has the equipment box, the inside top fixed mounting of equipment box has the air pump, the end of giving vent to anger of air pump and the one end fixed connection of communicating pipe, the other end of communicating pipe and the air inlet fixed connection of.

Preferably, the bottom fixed mounting of workstation both sides has the installation piece, two threaded hole is all seted up to the both sides on installation piece top, four the equal threaded connection in inside of threaded hole has fastening bolt.

Preferably, a through hole is formed in one side of the equipment box, and a dust screen is fixedly mounted inside the through hole.

Preferably, the inner diameter of the rivet hole is sequentially increased from left to right, and the inner diameter of the rivet hole is matched with the size of the corresponding top column end.

Preferably, the middle part of workstation both sides all sets up the logical groove that communicates with the cavity, two the equal sliding connection in inside that leads to the groove has the slide bar, two the one end of slide bar and the both sides fixed connection of connecting plate, two the scale mark that evenly distributed was all carved with to one side that leads to the groove.

Preferably, the size of the pressing block end is larger than the inner diameter of the rivet hole.

Preferably, two the inside equidistance interlude of support frame is equipped with many strengthening ribs.

Preferably, the positive middle part fixed mounting of workstation has switch panel, first electric hydraulic cylinder control switch, step motor control switch, second electric hydraulic cylinder control switch and air pump control switch are installed respectively to switch panel's surface, first electric hydraulic cylinder, step motor, second electric hydraulic cylinder and air pump are respectively through first electric hydraulic cylinder control switch, step motor control switch, second electric hydraulic cylinder control switch and air pump control switch and external power supply electric connection.

The invention has the technical effects and advantages that:

(1) the installed stepping motor drives the screw rod to rotate, the screw rod drives the sliding block to move, the sliding block drives the pressing block to move, the pressing block is convenient to adjust to be aligned with the rivet hole, rivets with different sizes can be conveniently machined by designing rivet holes with different inner diameters, and machining efficiency is improved;

(2) gas generated by a gas pump arranged in the equipment box is sprayed out through a nozzle, so that the rivets generated by processing treatment can be rapidly cooled and formed;

(3) the electric hydraulic cylinder installed on the cavity bottom cavity wall pushes the connecting plate to lift, the lifting of the top column is driven by the lifting of the connecting plate, the rivet hole is conveniently pushed out by the processed rivet through the lifting of the top column, and the rivet is conveniently taken out.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

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

FIG. 3 is a partial structural schematic diagram of the present invention.

In the figure: 1. a work table; 2. mounting a sheet; 3. a support frame; 4. a nozzle; 5. a transverse plate; 6. a communicating pipe; 7. a first electric hydraulic cylinder; 8. briquetting; 9. a stepping motor; 10. an equipment box; 11. rivet holes; 12. a switch panel; 13. a through groove; 14. a slide bar; 15. scale lines; 16. fastening a bolt; 17. a chute; 18. a slider; 19. a screw rod; 20. a cavity; 21. a connecting plate; 22. a second electric hydraulic cylinder; 23. a top pillar; 24. a dust screen; 25. an air pump; 26. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a rivet processing device as shown in figures 1-3, which comprises a workbench 1, wherein two sides of the top end of the workbench 1 are fixedly provided with support frames 3, a plurality of reinforcing ribs are equidistantly inserted and arranged inside the two support frames 3, the bottom of one side of the two support frames 3 is fixedly provided with a nozzle 4, the top ends of the two support frames 3 are fixedly provided with a transverse plate 5, the bottom end of the transverse plate 5 is provided with a chute 17, the inside of the chute 17 is slidably connected with a slide block 18, two side chute walls of the chute 17 are rotatably connected with a screw rod 19 through embedded bearings, one side of the transverse plate 5 is fixedly provided with a stepping motor 9, an output shaft of the stepping motor 9 is fixedly connected with one end of the screw rod 19, the screw rod 19 is in threaded connection with the middle part of the slide block 18, the bottom end of the slide block 18 is fixedly, the stepping motor 9 drives the screw rod 19 to rotate, and the pressing block 8 is driven to move by the rotation of the screw rod 19, so that the position alignment of the pressing block 8 and the rivet hole 11 is ensured.

The middle part of the top end of the workbench 1 is provided with a plurality of rivet holes 11, the inside of the workbench 1 is provided with a cavity 20, the top cavity wall of the cavity 20 is communicated with the rivet holes 11, the bottom cavity wall of the cavity 20 is fixedly provided with a plurality of second electric hydraulic cylinders 22 at equal intervals, the telescopic ends of the second electric hydraulic cylinders 22 are fixedly provided with a connecting plate 21, the top end of the connecting plate 21 is fixedly provided with a plurality of top pillars 23, the top ends of the top pillars 23 are alternately connected with the corresponding rivet holes 11, the inner diameters of the rivet holes 11 are sequentially increased from left to right, the inner diameters of the rivet holes 11 are matched with the sizes of the ends of the corresponding top pillars 23, the middle parts of the two sides of the workbench 1 are provided with through grooves 13 communicated with the cavity 20, the inside of the two through grooves 13 are both slidably connected with slide bars 14, one ends of the two slide bars 14 are fixedly connected with the two sides of the connecting plate 21, one side, the second electric hydraulic cylinder 22 is arranged to push the connecting plate 21 to ascend, the connecting plate 21 ascends to drive the jacking post 23 to ascend, and the machined rivet is conveniently pushed out of the rivet hole 11 through the jacking post 23.

One side fixed mounting of workstation 1 has equipment box 10, through-hole 26 has been seted up to one side of equipment box 10, the inside fixed mounting of through-hole 26 has dust screen 24, the inside top fixed mounting of equipment box 10 has air pump 25, the end of giving vent to anger of air pump 25 and the one end fixed connection of communicating pipe 6, the other end of communicating pipe 6 and the air inlet fixed connection of two nozzles 4, the bottom fixed mounting of 1 both sides of workstation has mounting plate 2, the threaded hole has all been seted up to the both sides on 2 tops of two mounting plates, the equal threaded connection in inside of four threaded holes has fastening bolt 16, the gaseous nozzle 4 blowout of passing through air pump 25 production, be convenient for with higher speed the rivet cooling shaping of processing completion.

The size of 8 end departments of briquetting is greater than the internal diameter of rivet hole 11, guarantees that briquetting 8 presses the rivet.

The positive middle part fixed mounting of workstation 1 has flush mounting plate of switch 12, flush mounting plate of switch 12's surface is installed first electric hydraulic cylinder control switch respectively, step motor control switch, second electric hydraulic cylinder control switch and air pump control switch, first electric hydraulic cylinder 7, step motor 9, second electric hydraulic cylinder 22 and air pump 25 are respectively through first electric hydraulic cylinder control switch, step motor control switch, second electric hydraulic cylinder control switch and air pump control switch and external power supply electric connection.

The working principle of the invention is as follows: when the rivet processing device is used as required, firstly, the second electric hydraulic cylinder 22 is opened, the connecting plate 21 is pushed to ascend through the second electric hydraulic cylinder 22, the ejection column 23 is driven to ascend through the ascending of the connecting plate 21, the ascending height of the ejection column 23 is controlled by observing the scale mark 15 at the side of the through groove 13 in the ascending process, firstly, the rivet to be processed is manually put into the rivet hole 11 with the corresponding size, then, the stepping motor 9 is opened, the lead screw 19 is driven to rotate through the rotation of the stepping motor 9, the slide block 18 is driven to move through the rotation of the lead screw 19, the press block 8 is driven to move through the movement of the slide block 18, the press block 8 is moved to be aligned with the rivet hole 11, then, the stepping motor 9 is closed, then, the first electric hydraulic cylinder 7 is opened, the press block 8 is pushed to descend through the first electric hydraulic cylinder 7, the rivet, after the treatment is finished, the second electric hydraulic cylinder 22 is opened again, the top pillar 23 is pushed by the second electric hydraulic cylinder 22 to continuously rise, the rivet processed in the rivet hole 11 is pushed out by the top pillar 23, the air pump 25 is opened in the pushing-out process, air generated by the air pump 25 is sprayed out through the nozzle 4, and the processed rivet is rapidly cooled and formed.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used by the invention can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.

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 rivet processing device, includes workstation (1), its characterized in that, the equal fixed mounting in both sides on workstation (1) top has support frame (3), two the equal fixed mounting in bottom of support frame (3) one side has nozzle (4), two the top fixed mounting of support frame (3) has diaphragm (5), spout (17) have been seted up to the bottom of diaphragm (5), the inside sliding connection of spout (17) has slider (18), the both sides cell wall of spout (17) is rotated through the bearing of inlaying and is connected with lead screw (19), one side fixed mounting of diaphragm (5) has step motor (9), the output shaft of step motor (9) and the one end fixed connection of lead screw (19), the middle part threaded connection of lead screw (19) and slider (18), the bottom fixed mounting of slider (18) has first electric hydraulic cylinder (7), the riveting device is characterized in that a pressing block (8) is fixedly mounted at the telescopic end of the first electric hydraulic cylinder (7), a plurality of rivet holes (11) are formed in the middle of the top end of the workbench (1), a cavity (20) is formed in the workbench (1), the top end cavity wall of the cavity (20) is communicated with the rivet holes (11), a plurality of second electric hydraulic cylinders (22) are fixedly mounted at the bottom end cavity wall of the cavity (20) at equal intervals, a connecting plate (21) is fixedly mounted at the telescopic end of each second electric hydraulic cylinder (22), a plurality of top pillars (23) are fixedly mounted at the top end of the connecting plate (21), the top ends of the top pillars (23) are alternately connected with the corresponding rivet holes (11), an equipment box (10) is fixedly mounted at one side of the workbench (1), an air pump (25) is fixedly mounted at the top end of the equipment box (10), and the air outlet end of the air pump (25) is fixedly connected with one end of the, the other end of the communicating pipe (6) is fixedly connected with the air inlet ends of the two nozzles (4).

2. A rivet processing apparatus according to claim 1, characterized in that: the bottom fixed mounting of workstation (1) both sides has installation piece (2), two threaded hole is all seted up to the both sides on installation piece (2) top, four the equal threaded connection in inside of screw hole has fastening bolt (16).

3. A rivet processing apparatus according to claim 1, characterized in that: a through hole (26) is formed in one side of the equipment box (10), and a dust screen (24) is fixedly mounted inside the through hole (26).

4. A rivet processing apparatus according to claim 1, characterized in that: it is a plurality of the internal diameter of rivet hole (11) increases from a left side to the right side in proper order, and is a plurality of the internal diameter of rivet hole (11) and the size phase-match of corresponding fore-set (23) end department.

5. A rivet processing apparatus according to claim 1, characterized in that: the middle part of workstation (1) both sides all sets up logical groove (13) with cavity (20) intercommunication, two the equal sliding connection in inside that leads to groove (13) has slide bar (14), two the one end of slide bar (14) and the both sides fixed connection of connecting plate (21), two one side that leads to groove (13) is all carved with evenly distributed's scale mark (15).

6. A rivet processing apparatus according to claim 1, characterized in that: the size of the end of the pressing block (8) is larger than the inner diameter of the rivet hole (11).

7. A rivet processing apparatus according to claim 1, characterized in that: two the inside equidistance of support frame (3) alternates and is equipped with many strengthening ribs.

8. A rivet processing apparatus according to claim 1, characterized in that: the utility model discloses a pneumatic control system, including workstation (1), workstation, pneumatic control pump, step motor control switch, second pneumatic cylinder control switch and air pump control switch, workstation (1) positive middle part fixed mounting has flush mounting plate of switch (12), the surface of flush mounting plate of switch (12) is installed first pneumatic cylinder control switch, step motor control switch, second pneumatic cylinder control switch and air pump control switch respectively, first pneumatic cylinder (7), step motor (9), second pneumatic cylinder (22) and air pump (25) are respectively through first pneumatic cylinder control switch, step motor control switch, second pneumatic cylinder control switch and air pump control switch and external power supply electric connection.