TWM543142U - Disc type automatic feeding device - Google Patents

Description

Disc type automatic feeding device

The present invention relates to the field of mechanical processing tools, and in particular to a disc type automatic feeding device, which has the advantages of simple integral components and increased polishing efficiency to reduce cost.

Polishing the metal workpiece is an inevitable part of the product processing process. At present, most of the workpieces are still hand-polished. During the manual polishing process, the practitioner needs to hold the polishing tool or the workpiece to be polished, and endure the harsh working environment. The workpiece is polished in all directions, the work is monotonous, the physical exertion is huge, and the manual operation efficiency is low. In the current situation that China's young labor resources are more and more limited, it is basically difficult to recruit a hand-polished factory. The workers, resulting in higher labor costs in the polishing factory, are difficult to survive.

The utility model provides a disc type automatic feeding device for automatically conveying and clamping a workpiece during a polishing operation, aiming at the deficiencies of the prior art.

The utility model solves the above technical problems by the following technical solutions: a disc type automatic feeding device for conveying and clamping a workpiece to be polished, comprising a base, a feeding chute mechanism connecting the bases and an adjacent feeding chute The disc fixing mechanism of the mechanism, the conveying plane of the feeding chute mechanism is inclined at an angle to the horizontal plane, and the feeding end of the feeding chute mechanism is higher than At the discharge end, the disc fixing mechanism comprises a disc, a press frame and a motor, the central rotating shaft of the disc is connected to the base through a bearing seat, and a central rotating shaft of the disc is connected with a power output shaft of the motor, The edges of the disc are equidistantly disposed with a plurality of magnetic fixing blocks, and the pressing frame comprises a pressing frame shaft which is arranged outside the central axis of the disc, an integrally formed plurality of spokes extending from the axial direction of the pressing frame, and a fixed connection at most An arc-shaped fixed plate at the end of the root spoke is elastically connected to the curved movable platen of the curved fixed plate.

More specifically, the disc is provided with an ejecting mechanism, the ejecting mechanism and the magnetic fixing block are disposed in the same amount, and the ejecting mechanism and the magnetic fixing block are respectively disposed on both sides of the disc.

More specifically, the ejector mechanism is a movable pin that is resiliently embedded in the disk body by a spring, the movable pin including a cylindrical pin body and a tapered pin end.

More specifically, the ejector mechanism is a movable pin that is resiliently embedded in the disk body by a spring, the movable pin including a cylindrical pin body and a tapered pin end.

More specifically, the magnetic fixing block is an iron seat in which a plurality of magnets are embedded in a substantially "convex" shape, and the magnetic fixing block is provided with a fixing groove matching the size of the workpiece, and the bottom of the fixing groove There are a plurality of magnet insertion holes, screw fixing holes and a top hole of the movable pin.

More specifically, the feeding chute mechanism includes a slide rail and a connecting seat connecting the slide rails, and the connecting bracket is connected to the base through two sets of rails whose rail directions are perpendicular to each other.

More specifically, the discharge chute mechanism discharge end position is adjacent to one of the plurality of magnetic fixing blocks.

More specifically, the edges of the disc are equally spaced and are provided with the magnetic fixing a concave position of the block, the concave position matching the size of the magnetic fixing block, the edge of the disk is fixedly connected to the limiting iron plate, and the limiting iron plate cooperates with the concave portion to form a convex portion for fixing the magnetic fixing block "Glyph card position.

More specifically, the curved movable platen elastically presses against a plurality of consecutive ones of the plurality of magnetic fixed blocks.

More specifically, during the rotational movement of the motor-driven disk about the central axis of the disk and the transport of the workpiece, the pressure frame is always maintained in a state of constant motion relative to the base.

The beneficial effect of the present invention is that the automatic workpiece transfer mechanism and the workpiece clamping mechanism are adopted, which reduces labor costs and improves work efficiency.

1‧‧‧Base

2‧‧‧Feed chute mechanism

20‧‧‧Transport plane

21‧‧‧ Feeding end

22‧‧‧Drawing end

23‧‧‧Slide

24‧‧‧Connecting Block

(25,26)‧‧‧Slide rails

3‧‧‧Disc solid body

30‧‧‧ disc

31‧‧‧Bracket

310‧‧‧Pressure shaft

311‧‧ spokes

312‧‧‧Shaft fixed plate

313‧‧‧Arc-shaped movable platen

32‧‧‧ bearing housing

33‧‧‧Magnetic fixed block

33’‧‧‧ recessed

331‧‧‧ fixing slot

34‧‧‧Out of the agency

34’‧‧‧ activities pin

341‧‧ ‧ pin body

342‧‧‧Conical pin end

35‧‧‧Limited iron plate

The first figure is a perspective view of a preferred embodiment of the present invention.

The second figure is an exploded perspective view of a preferred embodiment of the present invention.

The third figure is a perspective view of a magnetic fixing block according to a preferred embodiment of the present invention.

First, please refer to the first and third figures. The disc type automatic feeding device provided by the present invention comprises a base 1, a feeding chute mechanism 2 for connecting the base 1, and a disc fixing mechanism 3 adjacent to the feeding chute mechanism 2. The conveying plane 20 of the feeding chute mechanism 2 is inclined at an angle of 30 degrees with the horizontal plane, the feeding end 21 of the feeding chute mechanism 2 is higher than the discharging end 22, and the disc fixing mechanism 3 comprises a disc 30. The press frame 31 and the motor (not shown), the central rotating shaft of the disk 30 is connected to the base through a bearing block 32, and the central rotating shaft of the disk 30 is connected to the power output shaft of the motor, the disk The edges of the 30 are equally spaced and are provided with 12 magnetic fixing blocks 33. The pressing frame 31 includes a pressing frame shaft 310 which is fitted outside the central axis of the circular disk 30, and an integrally formed four spokes extending outward from the pressing frame shaft 310. 311, an arc-shaped fixing plate 312 fixedly connected to the ends of the four spokes 311, elastically connected to the arc-shaped movable platen 313 of the curved fixing plate 312, the disk 30 is provided with an ejection mechanism 34, the ejection mechanism 34 is the same number of positions as the magnetic fixing block 33, and the ejection mechanism 34 is magnetic The fixing blocks 33 are respectively disposed on both sides of the disc 30, and the ejecting mechanism 34 is a movable pin 34' which is elastically embedded into the disc 30 by a spring. The movable pin 34' includes a cylindrical pin main body 341 and a tapered pin end. In the head 342, the magnetic fixing block 33 is an iron seat in which a plurality of magnets are embedded in a substantially "convex" shape, and the magnetic fixing block 33 is provided with a fixing groove 331 matching the size of the workpiece. The bottom of the groove 331 is provided with a top hole provided with a screw fixing hole and a movable pin 34', and the feeding chute mechanism 2 includes a chute 23 and a connecting seat 24 connecting the chute 23, and the connecting seat 24 passes through two sets of tracks. Rails (25, 26) that are perpendicular to each other are connected to the base 1, and the discharge end 22 of the feed chute mechanism 2 is positioned adjacent to one of the twelve magnetic fixing blocks 33, the edges of the discs 30 being equally spaced A recess 33' is provided for mounting the magnetic fixing block 33, the recess 33' matching the size of the magnetic fixing block 33, the disc 30 The edge is fixedly connected to the limiting iron plate 35. The limiting iron plate 35 cooperates with the concave position 33' to form a "convex" shaped card position for fixing the magnetic fixing block 33. The curved movable pressing plate 313 is elastically resisted. Pressed in four consecutive 12 magnetic fixed blocks 33, the press frame 31 is kept constant relative to the base 1 during the rotational movement of the motor-driven disk 30 about the central axis of the disk 30 and transporting the workpiece. status.

The wrench to be polished is placed into the chute 23 of the feeding chute mechanism 2 from the feeding end 21, because the conveying plane 20 of the chute 23 is an inclined downhill surface, and the wrench is driven from the discharging end 22 by its own gravity. Sliding out, just near an adjacent magnetic fixing block 33, under the magnetic attraction of the magnetic fixing block 33, the wrench is sucked into the fixing groove 331 of the magnetic fixing block 33.

As the motor-driven disk 30 rotates about the central axis of the disk 30 and conveys the wrench, the pressure frame 31 is always kept in a state of constant motion with respect to the base 1, and the wrench flows into the curved movable platen of the pressure frame 31. Below the 313, the curved movable platen 313 is elastically pressed against the fixed groove 331, and then polished by the polishing device. After the polishing is completed, the wrench continues to rotate with the disk 30, and flows out from the constant arc-shaped movable platen 313. The movable pin 34' then flows through a fixed contact disposed in the trajectory of the tapered pin end 342, which will abut the tapered face of the tapered pin end 342, with the disk 30 The rotation, the movement between the fixed contact and the tapered pin end 342 can be divided into two stages of motion, the first being the uphill movement phase, the contact point of the fixed contact with the tapered surface moving from the edge of the tapered surface to During the process of the apex of the tapered surface (actually the tapered pin end 342 is moving, the fixed contact is not moved, the tapered pin end 342 overcomes the spring force under the contact of the fixed contact, and the cylindrical pin body 341 is magnetic Fixed slot 33 direction movement, the end of the cylindrical pin body 341 finally passes out from the top hole, the polished wrench is ejected from the fixing groove 331 and separated; the second is the downhill movement stage, the fixed contact During the re-movement of the contact point with the tapered pin end 342 from the apex of the tapered surface to the edge of the tapered surface, the tapered pin end 342 is returned to the initial state by the spring force, and the entire process is completed. The most important feature of the utility model is that an automatic workpiece conveying mechanism and a workpiece clamping mechanism are adopted; the integral component is simple and not easy to be damaged, the polishing efficiency can be effectively improved, the cost is reduced, and the structure thereof has not been seen in various books or publicly used. Integrity meets the requirements of the new patent application, and asks the Bureau to give a clear indication of the patent.

To be clear, the above is the specific embodiment of the creation and the technical principles applied. If the changes made according to the concept of this creation, the functional role produced by it does not exceed the spirit of the manual and the drawings. At the time, it should be combined with Chen Ming within the scope of this creation.

1‧‧‧Base

2‧‧‧Feed chute mechanism

20‧‧‧Transport plane

21‧‧‧ Feeding end

22‧‧‧Drawing end

23‧‧‧Slide

24‧‧‧Connecting Block

(25,26)‧‧‧Slide rails

3‧‧‧Disc solid body

30‧‧‧ disc

31‧‧‧Bracket

310‧‧‧Pressure shaft

311‧‧ spokes

312‧‧‧Shaft fixed plate

313‧‧‧Arc-shaped movable platen

32‧‧‧ bearing housing

33‧‧‧Magnetic fixed block

35‧‧‧Limited iron plate

Claims (9)

A disc type automatic feeding device for conveying and clamping a workpiece to be polished, comprising: a base, a feeding chute mechanism connecting the base, and a disc fixing mechanism adjacent to the feeding chute mechanism, The conveying plane of the feeding chute mechanism is inclined at an angle to the horizontal plane, and the feeding end of the feeding chute mechanism is higher than the discharging end, the disc fixing mechanism comprises a disc, a pressing frame and a motor, the disc The central rotating shaft is connected to the base through a bearing seat, and the central rotating shaft of the disc is connected to the power output shaft of a motor, and the edge of the disc is equidistantly disposed with a plurality of magnetic fixing blocks, and the pressing frame includes a press frame shaft disposed outside the central shaft hole of the disc, an integrally formed plurality of spokes extending from the axial direction of the press frame, and an arc-shaped fixing plate fixedly connected to the ends of the spokes, elastically connected to An arc-shaped movable platen of the curved fixing plate. According to the disc type automatic feeding device of claim 1, wherein the disc is provided with an ejecting mechanism, the ejecting mechanism and the magnetic fixing block are located in the same amount, and the ejecting mechanism and the magnetic fixing device are fixed. The blocks are respectively disposed on both sides of the disc. The disc-type automatic feeding device according to claim 1, wherein the ejecting mechanism is a movable pin that is elastically embedded in the disc body by a spring, the movable pin comprising a cylindrical pin body and a tapered pin end. According to the disc type automatic feeding device of claim 1, wherein the magnetic fixing block is an iron seat in which a plurality of magnets are embedded in a substantially "convex" shape, and the magnetic fixing block is provided with The fixing slot is provided with a plurality of magnets, an inlay hole, a screw fixing hole and a top hole of the movable pin. The disc type automatic feeding device according to the first aspect of the patent application, wherein the feeding chute machine The utility model comprises a connecting rail and a connecting seat, and the connecting seat is connected to the base by two mutually perpendicular sliding rails. The disc type automatic feeding device according to claim 1, wherein the discharge chute mechanism discharge end position is adjacent to one of the plurality of magnetic fixing blocks. The disc-type automatic feeding device according to claim 1, wherein the edge of the disc is equidistantly provided with a recess for mounting the magnetic fixing block, and the recess is matched with the size of the magnetic fixing block. The edge of the disc is fixedly connected to a limiting iron plate, and the limiting iron plate cooperates with the concave portion to form a "convex" shaped card position for fixing the magnetic fixing block. The disc type automatic feeding device according to claim 1, wherein the arc-shaped movable platen elastically presses a plurality of consecutive ones of the plurality of magnetic fixing blocks. The disc type automatic feeding device according to the first aspect of the invention, wherein the motor is driven to rotate around the central axis of the disk and conveys the workpiece, the press frame is always kept constant relative to the base. status.