CN214023323U

CN214023323U - Clamping mechanism of automatic rivet feeding device

Info

Publication number: CN214023323U
Application number: CN202022873200.1U
Authority: CN
Inventors: 董英; 王海
Original assignee: Tianjin Weike Wode Technology Co ltd
Current assignee: Tianjin Weike Wode Technology Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-08-24
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a mechanism is got to rivet automatic feeding device's clamp, its structure includes arm, base, power wire and suction means, a mechanism is got to rivet automatic feeding device's clamp, through set up suction means at the arm end, when pressing from both sides, push down the slide bar through electric putter, make the slide bar along sliding chamber inboard lapse, promote through the transfer line when the slide bar lapse and press from both sides the cover and remove, and then make to press from both sides the cover and outwards expand through rotating the piece, make the slide bar drive the strong magnet and break away from the connection intracavity side, thereby make rivet absorption on strong magnet, through being equipped with the recess bottom strong magnet, make the better absorption laminating rivet end of strong magnet, press from both sides the rivet more easily.

Description

Clamping mechanism of automatic rivet feeding device

Technical Field

The utility model relates to a rivet material loading technical field, concretely relates to mechanism is got to rivet automatic feeding device's clamp.

Background

At present most manufacturing enterprise has all adopted the production mode of assembly line, adopts automatic riveting equipment such as squeeze riveter usually when the work piece needs to rivet, and prior art continuously provides the rivet for riveting equipment through automatic feeding device, and the spring shim need be worn to establish by the rivet before the riveting, uses the clamp to get the mechanism clamp usually and gets the rivet and then wear to establish the spring shim.

The rivet is got through pneumatic clamping jaw when current rivet automatic feeding device's clamp is got the mechanism and is used, nevertheless because the rivet structure is small and exquisite, is difficult for getting to press from both sides, appears the dislocation easily when wearing to establish spring shim, influences production efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, the clamp of a rivet automatic feeding device gets mechanism is proposed at present, and the clamp that has solved current rivet automatic feeding device gets the mechanism and gets the rivet through pneumatic clamping jaw when using gets, nevertheless because the rivet structure is small and exquisite, is difficult for getting to press from both sides, appears the dislocation easily when wearing to establish spring shim, influences production efficiency's problem.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a mechanism is got to rivet automatic feeding device's clamp, including arm, base, power wire and suction means, the base is installed to the arm bottom, the base rear side is fixed with power wire, suction means sets up in the arm end, suction means includes sleeve, connecting seat, electric putter, smooth chamber, slide bar, strong magnet and clamping mechanism, sleeve right side upper end is provided with the connecting seat to the connecting seat is installed to the terminal inboard of arm, electric putter is installed at the sleeve top, the sleeve bottom is provided with smooth chamber, the slide bar slides along smooth intracavity side, electric putter bottom piston rod extends into smooth intracavity side and fixes with the slide bar, the slide bar bottom mounting has strong magnet, the sleeve bottom is provided with clamping mechanism.

The clamping mechanism comprises a clamping sleeve, a rotating part, a clamping groove, a connecting cavity and a transmission rod, wherein the clamping sleeve is positioned at the bottom of the sleeve, one end of the rotating part is fixed with the clamping sleeve, the other end of the rotating part is fixed with the sleeve, the clamping groove is formed in the lower end of the inner side of the clamping sleeve, the connecting cavity is formed in the upper end of the inner side of the clamping sleeve, one end of the transmission rod is in rotating fit with the connecting cavity through a hinge, and the other end of the transmission rod is in rotating fit with the sliding rod through a hinge.

The rotating angle of the jacket along the rotating piece is 0-30 degrees, and the height of the jacket is 6 cm.

The strong magnet is cylindrical, and a groove is formed in the bottom of the strong magnet.

The rotation angle of the transmission rod is 0-75 degrees, and the length of the transmission rod is 3 cm.

The clamping mechanisms are arranged in three numbers, and the three clamping mechanisms are distributed at equal intervals along the bottom of the sleeve.

The outer surface of the sleeve is coated with a waterproof anti-oxidation layer, and the height of the sleeve is 12 cm.

The central lines of the sliding cavity and the sliding rod are positioned on the same vertical direction line, and the inner wall of the sliding cavity is smooth and burr-free.

The strong magnet is made of neodymium iron boron, has the characteristics of small volume, light weight and strong magnetism, and is a magnet with the best cost performance so far.

The jacket is made of No. 45 steel, so that the strength, the wear resistance and the corrosion resistance of the jacket are greatly enhanced, and the service life of the jacket is prolonged.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

the method has the advantages that: a mechanism is got to rivet automatic feeding device's clamp, through having set up suction means at the arm end, when pressing from both sides, push down the slide bar through electric putter, make the slide bar along the inboard lapse of sliding chamber, promote through the transfer line when the slide bar lapse removes and press from both sides the cover and remove, and then make and press from both sides the cover and outwards expand through rotating the piece, it breaks away from the connection intracavity side to make the slide bar drive strong magnet, thereby make the rivet adsorb on strong magnet, through being equipped with the recess bottom strong magnet, make the better absorption laminating rivet end of strong magnet, it gets to press from both sides the rivet more easily.

The advantages are two: a mechanism is got to rivet automatic feeding device's clamp, through having set up clamping mechanism bottom the sleeve, after the rivet is absorb to the strong magnet, drive the slide bar through electric putter and upwards slide along sliding chamber inboard, drive through the transfer line during slide bar rebound and press from both sides the cover and reset, and then make and press from both sides the cover shrink, make the slide bar pull in the strong magnet and connect the intracavity side, press from both sides the cover simultaneously and carry out the clamping through pressing from both sides groove with the adsorbed rivet in strong magnet bottom, be difficult for the pine to take off when wearing to establish spring shim.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

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

fig. 3 is a schematic view of the front cross-sectional structure of the sleeve of the present invention;

fig. 4 is a schematic view of the bottom structure of the jacket of the present invention;

fig. 5 is a schematic view of the unfolding structure of the jacket of the present invention.

In the figure: the mechanical arm-1, the base-2, the power supply lead-3, the suction mechanism-4, the sleeve-41, the connecting seat-42, the electric push rod-43, the sliding cavity-44, the sliding rod-45, the strong magnet-46, the clamping mechanism-47, the jacket-471, the rotating piece-472, the clamping groove-473, the connecting cavity-474 and the transmission rod-475.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, 2, 3, 4 and 5, the present invention provides a clamping mechanism of an automatic rivet feeding device: including arm 1, base 2, power wire 3 and suction means 4, base 2 is installed to 1 bottom of arm, 2 rear sides of base are fixed with power wire 3, suction means 4 sets up in 1 end of arm, suction means 4 includes sleeve 41, connecting seat 42, electric putter 43, smooth chamber 44, slide bar 45, strong magnet 46 and clamping mechanism 47, sleeve 41 right side upper end is provided with connecting seat 42, and connecting seat 42 is installed to 1 end inboard of arm, electric putter 43 is installed at the sleeve 41 top, sleeve 41 bottom is provided with smooth chamber 44, slide bar 45 slides along smooth chamber 44 inboard, electric putter 43 bottom piston rod extends into smooth chamber 44 inboard and fixes with slide bar 45, slide bar 45 bottom mounting has strong magnet 46, sleeve 41 bottom is provided with clamping mechanism 47.

The clamping mechanism 47 comprises a clamping sleeve 471, a rotating member 472, a clamping groove 473, a connecting cavity 474 and a transmission rod 475, wherein the clamping sleeve 471 is positioned at the bottom of the sleeve 41, one end of the rotating member 472 is fixed with the clamping sleeve 471, the other end of the rotating member 472 is fixed with the sleeve 41, the clamping groove 473 is arranged at the lower end of the inner side of the clamping sleeve 471, the connecting cavity 474 is arranged at the upper end of the inner side of the clamping sleeve 471, one end of the transmission rod 475 is rotatably matched with the connecting cavity 474 through a hinge, and the other end of the transmission rod 475 is rotatably matched with the sliding rod 45 through a hinge.

The rotation angle of the jacket 471 along the rotation member 472 is 0-30 degrees, and the height of the jacket 471 is 6cm, so that the strong magnet 46 can be separated from the inner side of the connection chamber 474 after the jacket 471 is unfolded.

The strong magnet 46 is cylindrical, and a groove is formed in the bottom of the strong magnet 46, so that the tail end of the rivet can be adsorbed and attached better by the strong magnet 46.

The rotation angle of the driving rod 475 is 0-75 degrees, and the length of the driving rod 475 is 3cm, which is beneficial for the driving rod 475 to push the jacket 471 to be unfolded.

The clamping mechanisms 47 are three in number, and the three clamping mechanisms 47 are distributed at equal intervals along the bottom of the sleeve 41, so that the clamping mechanisms 47 can clamp rivets better.

The outer surface of the sleeve 41 is coated with a waterproof anti-oxidation layer, and the height of the sleeve 41 is 12cm, so that rusting or oxidative corrosion of the outer surface of the sleeve 41 caused by long-time use is prevented.

The central lines of the sliding cavity 44 and the sliding rod 45 are positioned on the same vertical direction line, and the inner wall of the sliding cavity 44 is smooth and burr-free, so that the sliding rod 45 can better slide along the inner side of the sliding cavity 44.

The strong magnet 46 is made of neodymium iron boron, has the characteristics of small volume, light weight and strong magnetism, and is a magnet with the best cost performance so far.

The jacket 471 is made of No. 45 steel, so that the strength, the wear resistance and the corrosion resistance of the jacket are greatly enhanced, and the service life of the jacket is prolonged.

The steel material No. 45 used for the jacket 471 in the patent is a high-quality carbon structural steel, corresponds to Japanese standard S45C, American standard 1045 and German standard C45, and is characterized by higher strength and deformation resistance compared with the common A3 steel.

The working principle is as follows: firstly, before use, firstly, the mechanical arm 1 is horizontally placed, so that the base 2 at the bottom provides stable support for the mechanical arm 1, and then the power supply lead 3 is connected with an external power supply to provide power supply for the mechanical arm 1;

secondly, when the rivet clamping device is used, the mechanical arm 1 is started through external control equipment, the base 2 controls the mechanical arm 1 to rotate left and right, when rivets need to be clamped, the sleeve 41 is moved to the position above the rivets through the mechanical arm 1, and the mechanical arm 1 can adjust the angle of the sleeve 41 through the connecting seat 42, so that the rivets can be clamped conveniently from various angles;

thirdly, during clamping, the sliding rod 45 is pressed downwards through the electric push rod 43, so that the sliding rod 45 slides downwards along the inner side of the sliding cavity 44, the sliding rod 45 pushes the jacket 471 to move through the transmission rod 475 while moving downwards, the jacket 471 is further expanded outwards through the rotating piece 472, the sliding rod 45 drives the strong magnet 46 to be separated from the inner side of the connecting cavity 474, the rivet is adsorbed on the strong magnet 46, and the bottom of the strong magnet 46 is provided with a groove, so that the strong magnet 46 is better adsorbed and attached to the tail end of the rivet, and the rivet is easier to clamp;

fourthly, after the strong magnet 46 absorbs the rivet, the electric push rod 43 drives the slide rod 45 to slide upwards along the inner side of the slide cavity 44, the slide rod 45 drives the jacket 471 to reset through the drive rod 475 when moving upwards, so that the jacket 471 contracts, the slide rod 45 pulls the strong magnet 46 into the inner side of the connection cavity 474, and meanwhile, the jacket 471 clamps the rivet absorbed at the bottom of the strong magnet 46 through the clamp groove 473, and the rivet is not easy to loosen when penetrating the spring gasket.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A clamping mechanism of an automatic rivet feeding device comprises a mechanical arm (1), a base (2) and a power supply lead (3), wherein the base (2) is installed at the bottom of the mechanical arm (1), and the power supply lead (3) is fixed on the rear side of the base (2);

the method is characterized in that: the device also comprises a suction mechanism (4), the suction mechanism (4) is arranged at the tail end of the mechanical arm (1), the suction mechanism (4) comprises a sleeve (41), a connecting seat (42), an electric push rod (43), a sliding cavity (44), a sliding rod (45), a strong magnet (46) and a clamping mechanism (47), the connecting seat (42) is arranged at the upper end of the right side of the sleeve (41), and the connecting seat (42) is arranged at the inner side of the tail end of the mechanical arm (1), the top of the sleeve (41) is provided with an electric push rod (43), the bottom of the sleeve (41) is provided with a sliding cavity (44), the sliding rod (45) slides along the inner side of the sliding cavity (44), a piston rod at the bottom of the electric push rod (43) extends into the inner side of the sliding cavity (44) and is fixed with the sliding rod (45), the bottom end of the sliding rod (45) is fixed with a strong magnet (46), and the bottom of the sleeve (41) is provided with a clamping mechanism (47).

2. The automatic rivet feeding device clamping mechanism as claimed in claim 1, wherein: the clamping mechanism (47) comprises a clamping sleeve (471), a rotating piece (472), a clamping groove (473), a connecting cavity (474) and a transmission rod (475), the clamping sleeve (471) is located at the bottom of a sleeve (41), one end of the rotating piece (472) is fixed with the clamping sleeve (471), the other end of the rotating piece (472) is fixed with the sleeve (41), the clamping groove (473) is arranged at the lower end of the inner side of the clamping sleeve (471), the connecting cavity (474) is arranged at the upper end of the inner side of the clamping sleeve (471), one end of the transmission rod (475) is in rotating fit with the connecting cavity (474) through a hinge, and the other end of the transmission rod (475) is in rotating fit with a sliding rod (45) through a hinge.

3. The automatic rivet feeding device clamping mechanism as claimed in claim 2, wherein: the rotating angle of the jacket (471) along the rotating piece (472) is 0-30 degrees, and the height of the jacket (471) is 6 cm.

4. The automatic rivet feeding device clamping mechanism as claimed in claim 1, wherein: the strong magnet (46) is cylindrical, and a groove is formed in the bottom of the strong magnet (46).

5. The automatic rivet feeding device clamping mechanism as claimed in claim 2, wherein: the rotation angle of the transmission rod (475) is 0-75 degrees, and the length of the transmission rod (475) is 3 cm.

6. The automatic rivet feeding device clamping mechanism as claimed in claim 1, wherein: the clamping mechanisms (47) are arranged in three numbers, and the three clamping mechanisms (47) are distributed at equal intervals along the bottom of the sleeve (41).

7. The automatic rivet feeding device clamping mechanism as claimed in claim 1, wherein: the outer surface of the sleeve (41) is coated with a waterproof anti-oxidation layer, and the height of the sleeve (41) is 12 cm.

8. The automatic rivet feeding device clamping mechanism as claimed in claim 1, wherein: the central lines of the sliding cavity (44) and the sliding rod (45) are positioned on the same vertical direction line, and the inner wall of the sliding cavity (44) is smooth and has no burrs.