Automatic feeding device for cutting galvanized bolts
Technical Field
The utility model relates to a bolt machining field specifically is a zinc-plating is automatic feeding device for bolt cutting.
Background
The bolt is a mechanical part and is a cylindrical threaded fastener matched with a nut. A fastener consisting of a head part and a screw (a cylinder with external threads) needs to be matched with a nut and is used for fastening and connecting two parts with through holes. This form of connection is known as a bolted connection. If the nut is unscrewed from the bolt, the two parts can be separated, so that the bolt connection belongs to detachable connection.
With the development of the technology, galvanized bolts are widely used, and the galvanized bolts are low in manufacturing cost and have ultrahigh strength and corrosion resistance. Galvanized bolt adds man-hour, at first need cut the unloading to raw materials round steel, and the round steel cutting automatic feeding equipment cost that uses is higher in the existing market, is not suitable for some small enterprise's processing, still has many round steel cutting equipment to need carry out the material loading through artifical supplementary, and cutting accuracy is lower.
SUMMERY OF THE UTILITY MODEL
To above defect, the utility model provides an automatic feeding device is used in galvanized bolt cutting to solve galvanized bolt cutting and use the automatic feeding problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an automatic feeding device for cutting galvanized bolts comprises a cutting workbench and a feeding frame positioned on one side of the rear end of the cutting workbench, wherein a material guide plate is connected between the cutting workbench and the feeding frame, and an automatic feeding mechanism is arranged on the cutting workbench;
the automatic feeding mechanism comprises a group of discharging plates, a driving motor, a driving shaft, a sliding shaft sleeve, a driving gear, a material turning shaft, a plurality of material turning discs, a driven gear, worm teeth, a rectangular groove, a plurality of material feeding shafts, a worm gear, a material guide roller, a cutting hole, a fixing plate, a fixing nut, a rotating lead screw, a limiting block and a rotating handle, wherein the group of discharging plates are arranged on two sides of the upper end of the material feeding frame, the driving motor is horizontally arranged on one side of the rear end of the cutting workbench, the driving shaft is arranged on the rotating end of the driving motor, the sliding shaft sleeve is movably sleeved on the driving shaft, the driving gear is arranged on the rear end of the sliding shaft sleeve, the material turning shaft is movably arranged at the front end of the material feeding frame, the plurality of material turning discs are uniformly arranged on the material turning shaft, the driven bevel gear is arranged at the front end of the material turning shaft, the worm teeth are arranged at the front end of the sliding shaft sleeve, and the rectangular groove is opened on the cutting workbench, the feeding shafts are evenly inserted into the rectangular groove, the worm wheel is installed at the rear end of one feeding shaft at the front end, the guide roller is installed on the feeding shafts, the cutting hole is formed in the cutting workbench and located on one side of the rectangular groove, the fixing plate is installed at the front end of the cutting workbench, the fixing screw is installed in the fixing plate, the rotating screw rod is movably inserted into the fixing screw, the limiting block is installed at the front end of the rotating screw rod, and the rotating handle is installed at the rear end of the rotating screw rod.
Furthermore, a group of strip-shaped sliding strips corresponding to the sliding shaft sleeves are arranged on two sides of the driving shaft.
Furthermore, a plurality of arc-shaped material shifting grooves are uniformly formed in the material turning plate.
Further, the feeding shafts are mutually connected in a transmission mode through a transmission chain.
Furthermore, a permanent magnet is installed on the sliding shaft sleeve, and a corresponding electromagnet is installed at the rear end of the cutting workbench.
The utility model provides a galvanized bolt cutting uses automatic feeding device possesses following beneficial effect, can realize the automatic feeding of galvanized bolt raw material round steel through the automatic feeding mechanism that is located on the cutting table, adopts driving motor to drive the stirring dish and the guide roller carries out stirring and pay-off, reduces equipment manufacturing cost, and the stopper is used for restricting the position of round steel and adjustable, improves round steel cutting accuracy.
Drawings
Fig. 1 is the utility model discloses a galvanized bolt cutting is with automatic feeding device schematic diagram.
Fig. 2 is the utility model discloses a go up work or material rest schematic diagram.
Fig. 3 is a schematic view of the sliding shaft sleeve of the present invention.
Fig. 4 is a schematic view of the worm wheel of the present invention.
Fig. 5 is a schematic view of the sliding sleeve according to the present invention.
In the figure: 1. cutting the working table; 2. a feeding frame; 3. a material guide plate; 4. a material placing plate; 5. a drive motor; 6. a drive shaft; 7. a sliding shaft sleeve; 8. a driving gear; 9. a material turning shaft; 10. turning over a material tray; 11. a driven gear; 12. a worm gear; 13. a rectangular groove; 14. a feed shaft; 15. a worm gear; 16. a material guide roller; 17. cutting the hole; 18. a fixing plate; 19. fixing a nut; 20. rotating the screw rod; 21. a limiting block; 22. rotating the handle; 23. a strip-shaped slide bar; 24. an arc-shaped material shifting groove; 25. a drive chain; 26. a permanent magnet; 27. an electromagnet.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1-5: an automatic feeding device for cutting galvanized bolts comprises a cutting workbench 1 and a feeding frame 2 positioned on one side of the rear end of the cutting workbench 1, wherein a material guide plate 3 is connected between the cutting workbench 1 and the feeding frame 2, and an automatic feeding mechanism is arranged on the cutting workbench 1; the automatic feeding mechanism comprises a group of discharging plates 4, a driving motor 5, a driving shaft 6, a sliding shaft sleeve 7, a driving gear 8, a material turning shaft 9, a plurality of material turning discs 10, a driven gear 11, worm teeth 12, a rectangular groove 13, a plurality of feeding shafts 14, a worm gear 15, a material guide roller 16, a cutting hole 17, a fixing plate 18, a fixing screw 19, a rotating screw rod 20, a limiting block 21 and a rotating handle 22, wherein the group of discharging plates 4 are arranged on two sides of the upper end of the material feeding frame 2, the driving motor 5 is horizontally arranged on one side of the rear end of the cutting workbench 1, the driving shaft 6 is arranged on the rotating end of the driving motor 5, the sliding shaft sleeve 7 is movably sleeved on the driving shaft 6, the driving gear 8 is arranged at the rear end of the sliding shaft sleeve 7, the material turning shaft 9 is movably arranged at the front end of the material feeding frame 2, the plurality of material turning discs 10 are uniformly arranged on the material turning shaft 9, the driven bevel gear 11 is arranged at the front end of the material turning shaft 9, the worm teeth 12 are arranged at the front end of the sliding shaft sleeve 7, the rectangular groove 13 is formed in the cutting workbench 1, a plurality of feeding shafts 14 are uniformly inserted into the rectangular groove 13, the worm wheel 15 is arranged at the rear end of one feeding shaft 14 at the front end, the material guide roller 16 is arranged on the feeding shaft 14, the cutting hole 17 is formed in the cutting workbench 1 and located on one side of the rectangular groove 13, the fixing plate 18 is arranged at the front end of the cutting workbench 1, the fixing screw nut 19 is arranged in the fixing plate 18, the rotating screw rod 20 is movably inserted into the fixing screw nut 19, the limiting block 21 is arranged at the front end of the rotating screw rod 20, and the rotating handle 22 is arranged at the rear end of the rotating screw rod 20; a group of strip-shaped sliding strips 23 corresponding to the sliding shaft sleeve 7 are arranged on two sides of the driving shaft 6; a plurality of arc-shaped material shifting grooves 24 are uniformly formed in the material turning disc 10; the feeding shafts 14 are mutually connected in a transmission way through a transmission chain 25; the sliding shaft sleeve 7 is provided with a permanent magnet 26, and the rear end of the cutting workbench 1 is provided with a corresponding electromagnet 27.
The working principle of the embodiment is as follows: the electric equipment used by the device is controlled by an external controller, when the device is used, a user puts round steel which is used as a raw material of the galvanized bolt and needs to be cut on the material placing plate 4 in order, the material placing plate 4 is arranged obliquely, and the round steel rolls downwards under the action of gravity as shown in figure 2;
during feeding: the driving motor 5 is horizontally arranged on one side of the rear end of the cutting workbench 1, the driving shaft 6 is arranged on the rotating end of the driving motor 5, the sliding shaft sleeve 7 is movably sleeved on the driving shaft 6, the driving gear 8 is arranged at the rear end of the sliding shaft sleeve 7, the worm teeth 12 are arranged at the front end of the sliding shaft sleeve 7, and a group of strip-shaped sliding strips 23 corresponding to the sliding shaft sleeve 7 are arranged on two sides of the driving shaft 6, as shown in figure 3, permanent magnets 26 are arranged on the sliding shaft sleeve 7, corresponding electromagnets 27 are arranged at the rear end of the cutting workbench 1, when feeding is carried out, the electromagnets 27 are electrified to adsorb the permanent magnets 26 on the sliding shaft sleeve 7, the sliding shaft sleeve 7 is positioned at the rear end of the driving shaft 6, the driving gear 8 is mutually meshed with the driven gear 11 on the material stirring shaft 9, the driving motor 5 starts to work to drive the material stirring shaft 9 to rotate 90 degrees, a plurality of material stirring discs 10 are uniformly arranged on the material stirring shaft 9, and a plurality of arc material stirring discs 24 are uniformly arranged on the stirring shaft 10, in the figure, the number of the arc material shifting grooves 24 is 4, the arc material shifting grooves 24 shift down the round steel at the bottom of the material placing plate 4, simultaneously prevent the next round steel from rolling downwards, and the round steel falls on the material guide roller 16 in the rectangular groove 13 through the material guide plate 3 to complete automatic feeding;
during feeding: after round steel is fed, the current direction of the electromagnet 27 is changed, at the moment, the electromagnet 27 repels a permanent magnet 26 on the sliding shaft sleeve 7, the sliding shaft sleeve 7 slides forwards, the worm teeth 12 are meshed with a worm wheel 15 at the rear end of the feeding shaft 14, the feeding shafts 14 are uniformly inserted in the rectangular groove 13 through fastening bearings, the material guiding rollers 16 are installed on the feeding shafts 14, the feeding shafts 14 are mutually connected in a transmission manner through a transmission chain 25, the driving motor 5 drives the material guiding rollers 16 to rotate to feed the round steel, the fixing plate 18 is installed at the front end of the cutting workbench 1, the fixing screw 19 is installed in the fixing plate 18, the rotating screw 20 is movably inserted in the fixing screw 19, the limiting block 21 is installed at the front end of the rotating screw 20, the rotating handle 22 is installed at the rear end of the rotating screw 20, a user can adjust the position of the limiting block 21 through the rotating handle 22, and the limiting block 21 is used for limiting the position of the round steel, thereby improve cutting accuracy, cutting hole 17 is opened on cutting table 1, and install cutting mechanism on cutting table 1, cutting mechanism carries out automatic cutout to the round steel, this is prior art, cutting table 1 goes up the front end and opens there is the unloading hole, the round steel after the cutting falls into the unloading downthehole, accomplish the cutting and handle, can realize the automatic feeding of zinc-plated bolt raw materials round steel through being located the automatic feeding mechanism on cutting table 1, adopt driving motor 5 to drive stirring dish 10 and guide roller 16 to carry out stirring and pay-off, reduce equipment manufacturing cost, stopper 21 is used for restricting the position of round steel and adjustable, improve round steel cutting accuracy.
Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.