CN214350068U

CN214350068U - Automatic feeding equipment for multi-section grinding of small shaft

Info

Publication number: CN214350068U
Application number: CN202120268915.6U
Authority: CN
Inventors: 杨攀
Original assignee: Suzhou Baoyun Precision Electromechanical Co ltd
Current assignee: Suzhou Baoyun Precision Electromechanical Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-10-08
Anticipated expiration: 2031-01-29

Abstract

The utility model provides an automatic feeding equipment for staff multistage grinding, including support column, montant and bottom plate, support column connection work platform is equipped with the montant of liftable on the support column, montant below fixedly connected with bottom plate, and the roof is installed to the montant top, installs cylinder one on the support column, and the piston rod of cylinder one is connected with the roof. The workpiece is conveyed into the material receiving pipe through the vibrating plate, the workpiece slides down into the positioning groove of the cartridge clip type material pusher through the inclined material receiving pipe and the hollow circular pipe, the vertical rod is provided with a sizing block, the sizing block is provided with a magnet block, the magnet block can adsorb the tail of the workpiece, and the workpiece is ensured to be oriented and not to deflect. The work piece is fed into the long cylinder twice through the work of the second air cylinder and the third air cylinder, and the work piece is not suitable for clamping materials. The electromagnet is arranged in the material pumping barrel, so that a workpiece after machining is adsorbed, and when the electromagnet is powered off, the workpiece falls into the hopper.

Description

Automatic feeding equipment for multi-section grinding of small shaft

Technical Field

The utility model belongs to the technical field of the processing equipment, concretely relates to automatic feeding equipment for staff multistage grinding.

Background

When the screws are ground, particularly, the outer circles at two ends are ground, workpieces need to be arranged neatly and are fed into processing equipment in the same direction during processing and manufacturing, for the large-batch small-diameter workpieces, the work intensity is high during feeding, the efficiency is low, the labor intensity is high when manual feeding is adopted at present, the manual feeding is unsafe, and continuous large-batch production is difficult to realize. If publication No. CN105666263A discloses a grinding system of a bearing outer ring, which comprises a mounting rack, a slide rail, a slide block, a cylinder, a connecting rod, a spring, a material taking hand, an electromagnetic chuck, a motor, a feed chute, a discharge chute, a grinding knife, a feeding unit and a press rod provided with a press wheel, wherein the slide rail is fixedly connected to the mounting rack, the slide block is slidably connected to the slide rail and fixedly connected with an output shaft of the cylinder, the upper end and the lower end of the connecting rod are respectively hinged with the slide block and the material taking hand, the two ends of the spring are respectively connected with the slide block and the connecting rod, the press rod is fixed on one side of the slide rail, the press wheel on the press rod is contacted with the connecting rod, the motor is fixed on the lower end of the slide rail, the electromagnetic chuck is connected with a rotating shaft of the motor, the grinding knife is arranged on one side of the electromagnetic chuck along the axial direction of the electromagnetic chuck, the feed chute and the discharge chute are respectively arranged below the slide rail and the electromagnetic chuck, the feeding unit is communicated with the feed chute, although manual feeding is not adopted, the workpiece to be ground is taken out through the material taking hand, the method is not suitable for the small-diameter workpiece, and the material taking hand is not easy to clamp the small-diameter workpiece.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an autoloading equipment for staff multistage grinding can directional pay-off, and is efficient.

The utility model provides a following technical scheme:

the utility model provides an automatic feeding equipment for staff multistage grinding, includes support column, montant and bottom plate, the workstation is connected to the support column, is equipped with the montant of liftable on the support column, montant below fixedly connected with bottom plate, and the roof is installed to the montant top, installs cylinder one on the support column, and the piston rod of cylinder one is connected with the roof.

Fixedly connected with curb plate on bottom plate and the montant, install through the mounting and connect the material sleeve on the curb plate, connect to run through on the material sleeve to have hollow pipe, hollow pipe one end and hose connection, cartridge clip formula ejector is installed in hollow pipe other end exit, be equipped with cylinder three on the bottom plate, the piston rod of cylinder three is connected with the gasket, and the gasket is equipped with the through-hole on the gasket on the bottom plate, and cylinder three top is equipped with cylinder two, and the piston rod of cylinder two is connected with cartridge clip formula ejector.

The long cylinder is installed on the bottom plate, a cylinder four and a cylinder five are respectively arranged on two sides of the outer portion of the bottom plate, a support frame is installed on the cylinder four and the cylinder five, a thimble penetrates through the support frame, one end of the thimble extends into the long cylinder, a long opening is formed in the long cylinder, and a piston rod of the cylinder four is connected with the tail end of the thimble through a plate I.

Preferably, the hollow circular tube and the material receiving tube are inclined, and one end close to the vertical rod is a lower part.

Preferably, the gasket is partially arranged below the cartridge type ejector, the through hole in the gasket is arranged outside the cartridge type ejector, and the long opening is arranged below the side of the through hole.

Preferentially, one side outside cartridge clip formula ejector retainer is equipped with the parallels, and the parallels clamps the downside at the montant, is equipped with the magnet piece in the parallels.

Preferentially, a material pumping barrel is arranged below the bottom plate, an electromagnet is arranged in the material pumping barrel, and a piston rod of the cylinder five is connected with the tail end of the material pumping barrel through a plate two.

Preferably, the first air cylinder, the second air cylinder, the third air cylinder, the fourth air cylinder, the fifth air cylinder and the electromagnet are electrically connected with the controller.

Preferably, a hopper is arranged right below the material extracting barrel.

The utility model has the advantages that: the workpiece is conveyed into the material receiving pipe through the vibrating plate, the workpiece slides down into the positioning groove of the cartridge clip type material pusher through the inclined material receiving pipe and the hollow circular pipe, the vertical rod is provided with a sizing block, a magnet block is arranged in the sizing block, the magnet block can adsorb the tail of the workpiece, and the workpiece is ensured to be oriented and not to deflect. The work piece is fed into the long cylinder twice through the work of the second air cylinder and the third air cylinder, and the work piece is not suitable for clamping materials. The electromagnet is arranged in the material pumping barrel, so that a workpiece after machining is adsorbed, and when the electromagnet is powered off, the workpiece falls into the hopper.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic view of the right side structure of the feeding mechanism of the present invention;

fig. 4 is a left side view structural schematic diagram of the feeding mechanism of the present invention;

fig. 5 is a schematic top view of the bottom plate of the present invention;

fig. 6 is a schematic cross-sectional view of the cartridge pusher according to the present invention.

Labeled as: 1-base, 2-controller, 3-vibration disk, 4-material receiving pipe, 5-hose, 6-hollow round pipe, 7-workbench, 8-guide wheel, 9-grinding wheel, 10-top plate, 11-vertical rod, 12-cylinder I, 13-bottom plate, 14-material receiving sleeve, 15-side plate, 16-cartridge-type material pusher, 17-cylinder II, 18-sizing block, 19-long cylinder, 20-gasket, 21-long opening, 22-cylinder IV, 23-cylinder V, 24-support frame, 25-thimble, 26-plate I, 27-plate II, 28-material extracting cylinder and 29-positioning groove.

Detailed Description

As shown in fig. 1, 2, 3, 4, 5 and 6, an automatic feeding device for multi-section grinding of a small shaft comprises a base 1, a vibrating disk 3, a workbench 7, a guide wheel 8 and a grinding wheel 9, wherein the vibrating disk 3 and a controller 2 are arranged on the base 1, a material receiving pipe 4 is connected to the vibrating disk 3, the material receiving pipe 4 is inclined, the material receiving pipe 4 is used for transmitting a workpiece from the vibrating disk 3, the workpiece is ferromagnetic, the material receiving pipe 4 is connected with a hose 5, the hose 5 receives the workpiece transmitted by the material receiving pipe 4, the workbench 7 is arranged on one side of the base 1, a feeding mechanism is arranged on the workbench 7, a supporting seat is arranged on one side of the workbench 7, the guide wheel 8 is arranged on the supporting seat, a shell is arranged on the other side of the workbench 7, the grinding wheel 9 is arranged in the shell, and a structural body for positioning the workpiece is arranged between the guide wheel 8 and the grinding wheel 9, the guide wheel 8 and the grinding wheel 9 can perform rolling friction on the workpiece to realize workpiece surface grinding. And the worktable 7 is also provided with a hopper below the feeding mechanism.

Feeding mechanism includes support column, montant 11 and bottom plate 13, workstation 7 is connected to the support column, and the support column is equipped with the montant 11 of liftable, and montant 11 below fixedly connected with bottom plate 13, roof 10 is installed to montant 11 top, installs cylinder 12 on the support column, and the piston rod of cylinder 12 is connected with roof 10, cylinder 12 can drive montant 11 and whole bottom plate 13 and reciprocate.

Fixedly connected with inclined curb plate 15 on bottom plate 13 and the montant 11, install through the mounting on the curb plate 15 and connect material sleeve 14, connect to run through on the material sleeve 14 to have

hollow pipe

6, 6 one end of hollow pipe are connected with hose 5, hollow pipe 6 is the slope form, and the one end that is close to montant 11 is the low department. The cartridge type material pushing device 16 is installed at the outlet of the other end of the hollow circular tube 6, the hollow circular tube 6 is used for transmitting workpieces in the hose 5 to the cartridge type material pushing device 16, a positioning groove 29 is formed in the cartridge type material pushing device 16, the positioning groove 29 is used for fixing the workpieces coming out of the hollow circular tube 6, the vibrating disc 3 transmits the workpieces out of the material receiving tube 4, the workpieces naturally slide to the positioning groove of the cartridge type material pushing device 16 through the slope of the inclined surfaces of the material receiving tube 4, the hose 5 and the hollow circular tube 6, a cushion iron 18 is arranged on one outer side of the cartridge type material pushing device 16, the cushion iron 18 is clamped on the lower side of the vertical rod 11, a magnet block is embedded in the cushion iron 18, the magnet block is the same as the tail of the workpieces, and can adsorb the workpieces coming out of the hollow circular tube 6, so that the tail of the workpieces and the magnet block attract each other to keep orientation.

A third air cylinder is arranged on the bottom plate 13, a piston rod of the third air cylinder is connected with a gasket 20, a through hole is formed in the gasket 20, a second air cylinder 17 is arranged above the third air cylinder, a piston rod of the second air cylinder 17 is connected with a cartridge ejector 16, a part of the gasket 20 is arranged below the cartridge ejector 16, a part of the gasket is arranged outside the cartridge ejector 16, the through hole in the gasket 20 is arranged outside the cartridge ejector 16, the through hole is formed in the gasket 20 and is used for receiving a workpiece pushed by the cartridge ejector 16, a long cylinder 19 is arranged on the bottom plate 13, a fourth air cylinder 22 and a fifth air cylinder 23 are respectively arranged on the front side and the rear side of the bottom plate 13, a support frame 24 is arranged on the fourth air cylinder 22 and the fifth air cylinder 23, an ejector pin 25 penetrates through the support frame 24, one end of the ejector pin 25 extends into the long cylinder 19, the piston rod of the fourth air cylinder 22 is connected with the ejector pin 25 through a first plate 26, a long opening 21 is formed in the long cylinder 19, and is arranged below the side of the through hole, the slot 21 is used for receiving a workpiece pushed out from the through hole of the gasket 20, and the shape of the slot 21 and the shape of the through hole are both copying of the workpiece, so that the workpiece is prevented from deflecting.

When the second air cylinder 17 is not operated, a part of the gasket 20 is arranged below the cartridge type material pusher 16, the through hole in the gasket 20 is positioned outside the cartridge type material pusher 16, the second air cylinder 17 operates, the piston rod of the second air cylinder 17 pushes the workpiece at the cartridge type material pusher 16 to move into the through hole in the gasket 20, the third air cylinder operates to drive the gasket 20 to move, and the through hole in the gasket 20 is overlapped with the long opening 21 to enable the workpiece to fall into the long opening 21. Through twice feeding, the material is not easy to block, and if the material is fed once, the material is easy to block and cannot be processed. When the cylinder four drives the ejector pin 25 to move, the ejector pin 25 ejects the workpiece in the long cylinder 19, and the ejector pin 25 does not generate deviation when ejecting, so that the workpiece is ejected to a structure body for positioning the workpiece.

A material pumping barrel 28 is arranged below the bottom plate 13, an electromagnet is arranged in the material pumping barrel 28, and the hopper is arranged right below the material pumping barrel 28 in the initial position. The piston rod of the cylinder five 23 is connected with the tail end of the material pumping barrel 28 through the plate two 27, after the workpiece is machined, the cylinder five 23 works, the piston rod of the cylinder five 23 drives the material pumping barrel 28 to move left under the bottom plate 13, the ground workpiece is sucked by the electromagnet in the material pumping barrel 28, the piston rod of the cylinder five 23 drives the material pumping barrel 28 to return, the electromagnet is powered off, and the workpiece just drops into the hopper. The first cylinder 12, the second cylinder 17, the third cylinder, the fourth cylinder 22, the fifth cylinder 23 and the electromagnet are electrically connected with the controller 2.

The utility model discloses when using, vibration dish 3 spreads the work piece from

material receiving pipe

4, and 6 inclined planes slopes naturally glide to the constant head tank 29 department of cartridge clip formula ejector 16 through material receiving pipe 4, hose 5 and hollow pipe. The controller 2 controls the second air cylinder 17 to work, the piston rod of the second air cylinder 17 pushes the workpiece in the positioning groove 29 on the clip type material pusher 16 to fall into the through hole of the gasket 20, the controller 2 controls the third air cylinder to work, the piston rod of the third air cylinder extends out to push the gasket 20 to move, and the through hole of the gasket 20 is overlapped with the long opening 21 to enable the workpiece to fall into the long opening 21. The controller 2 controls the cylinder four 22 to work, when a piston rod of the cylinder four 22 drives the ejector pin 25 to move, the ejector pin 25 ejects a workpiece in the long cylinder 19 to a structure body for positioning the workpiece, the guide wheel 8 moves, the guide wheel 8 and the grinding wheel 9 perform rolling friction on the workpiece to grind the surface of the workpiece, after a period of time, the workpiece is ground, the controller 2 controls the cylinder one 12 to work, the piston rod of the cylinder one 12 extends out to drive the top plate 10 to move upwards, the vertical rod 11 moves upwards to drive the whole bottom plate 13 to move upwards, the controller 2 controls the cylinder five 23 to work, the piston rod of the cylinder five 23 drives the material pumping cylinder 28 to move left under the bottom plate 13, at the moment, an electromagnet in the material pumping cylinder 28 sucks the ground workpiece, the controller 2 controls the cylinder one 12 to work, the piston rod of the cylinder one 12 retracts, the vertical rod 11 moves downwards to drive the whole bottom plate 13 to return to an initial position, the piston rod of the cylinder five 23 retracts to drive the material pumping barrel 28 to return to the initial position, the electromagnet is powered off, the workpiece falls into the hopper, and meanwhile, the piston rod of the cylinder four 22 retracts to drive the thimble 25 to push the next workpiece into a structure for positioning the workpiece. Thus repeating the above steps.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The automatic feeding equipment for multi-section grinding of the small shaft comprises a supporting column, vertical rods (11) and a bottom plate (13), and is characterized in that the supporting column is connected with a workbench (7), the vertical rods (11) capable of ascending and descending are arranged on the supporting column, the bottom plate (13) is fixedly connected below the vertical rods (11), a top plate (10) is installed above the vertical rods (11), a first air cylinder (12) is installed on the supporting column, and a piston rod of the first air cylinder (12) is connected with the top plate (10);

the material receiving device is characterized in that side plates (15) are fixedly connected to the bottom plate (13) and the vertical rods (11), material receiving sleeves (14) are mounted on the side plates (15) through fixing pieces, hollow round tubes (6) penetrate through the material receiving sleeves (14), one ends of the hollow round tubes (6) are connected with the hoses (5), clip type material pushers (16) are mounted at the outlets of the other ends of the hollow round tubes (6), a third air cylinder is arranged on the bottom plate (13), a piston rod of the third air cylinder is connected with a gasket (20), the gasket (20) is arranged on the bottom plate (13), through holes are formed in the gasket (20), a second air cylinder (17) is arranged above the third air cylinder, and a piston rod of the second air cylinder (17) is connected with the clip type material pushers (16);

install long section of thick bamboo (19) on bottom plate (13), bottom plate (13) outside both sides are equipped with cylinder four (22) and cylinder five (23) respectively, install support frame (24) on cylinder four (22) and cylinder five (23), run through on support frame (24) thimble (25), thimble (25) one end is stretched in long section of thick bamboo (19), and it has long mouthful (21) to open on long section of thick bamboo (19), the piston rod of cylinder four (22) is connected through plate one (26) with thimble (25) end.

2. The automatic feeding equipment for small shaft multi-section grinding according to claim 1, characterized in that the hollow circular tube (6) is inclined and has a lower end near the vertical rod (11).

3. The automatic feeding equipment for small shaft multi-segment grinding as claimed in claim 1, characterized in that the gasket (20) is partially under the cartridge pusher (16), the through hole of the gasket (20) is outside the cartridge pusher (16), and the long opening (21) is under the side of the through hole.

4. The automatic feeding equipment for small shaft multi-section grinding as claimed in claim 1, characterized in that one side of the outer part of the cartridge type pusher (16) is provided with a sizing block (18), the sizing block (18) is clamped on the lower side of the vertical rod (11), and a magnet block is arranged in the sizing block (18).

5. The automatic feeding equipment for small shaft multi-section grinding as claimed in claim 1, characterized in that a material pumping barrel (28) is arranged below the bottom plate (13), an electromagnet is arranged in the material pumping barrel (28), and a piston rod of a cylinder five (23) is connected with the tail end of the material pumping barrel (28) through a plate two (27).

6. The automatic feeding equipment for small shaft multi-section grinding as claimed in claim 5, wherein the cylinder I (12), the cylinder II (17), the cylinder III, the cylinder IV (22), the cylinder V (23) and the electromagnet are electrically connected with the controller (2).

7. The automatic feeding equipment for small shaft multi-segment grinding as claimed in claim 5, characterized in that a hopper is arranged right below the material extracting barrel (28).