Deburring device for hexagonal nut production
Technical Field
The utility model relates to a nut field specifically is a burr removal device is used in hexagon nut production.
Background
The nut is a nut, and is screwed together with a bolt or a screw rod to play a role in fastening, and one element which is necessary for all production and manufacturing machines is divided into carbon steel, stainless steel, non-ferrous metal (such as copper) and other types according to different materials.
In the prior art, for example, patent No. CN201820032483.7, a deburring device for producing a hexagonal nut is a device for deburring a hexagonal nut, which includes a bottom plate; a top plate is arranged above the bottom plate; a plurality of telescopic cylinders are arranged between the bottom plate and the top plate; a hexagonal through groove matched with the outer side surface of the hexagonal nut is formed in the bottom plate; the bottom plate is provided with a partition board in sliding fit with the hexagonal through groove; the upper end of the grinding rod penetrates through the top plate and is connected with a rotating motor fixed on the top plate; a compression ring is slidably sleeved on the outer circular surface of the polishing rod; the roof lower extreme evenly fixes along the excellent center of polishing and is equipped with a plurality of guide cylinders, is big-end-up's shoulder hole in the guide cylinder, and the aperture in the guide cylinder is equipped with the guide bar, and the lower extreme of guide bar stretches out guide cylinder and clamping ring fixed connection, and the macropore in the guide cylinder is equipped with the stopper, the upper end and the stopper fixed connection of guide bar, and is equipped with the spring between stopper and the roof. The utility model discloses be favorable to popularizing and applying.
However, adopt the pole of polishing to polish the burring processing to the hexagon nut hole, cause the damage to the hexagon nut internal thread easily, and when handling the hexagon nut hole burring, can produce a small amount of sweeps, the sweeps is detained easily in hexagon nut hole thread gap, and is hard and hard during the clearance, influences the use.
SUMMERY OF THE UTILITY MODEL
To above defect, the utility model provides a burr removal device is used in hexagon nut production to solve bolt hole burring problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a deburring device for hexagonal nut production comprises an installation base and a rotary workbench movably installed on the installation base, wherein a deburring mechanism is arranged on the installation base, and a chip removing mechanism is arranged at the bottom of the rotary workbench;
the deburring mechanism comprises a deburring mounting frame, a hydraulic oil cylinder, a mounting plate, a rotating motor, a rotating shaft, a deburring brush, a group of opposite fixing sleeves, a limiting groove, a sliding rod and a fixing block, wherein the deburring mounting frame is arranged on a mounting base and is n-shaped;
remove bits mechanism and include mounting groove, step motor, two sets of relative nuts place recess, chip removal through-hole, sweeps and collect chamber, air exhauster, impurity filter screen and chip removal pipeline, mounting groove opens in installation base upper surface center department, step motor installs in mounting groove, and rotatory end with swivel work head connects, and two sets of relative nuts place the recess annular and open on swivel work head, and be the hexagon, the chip removal through-hole is opened and is placed the recess bottom at the nut, the sweeps is collected the chamber and is opened rear end in the installation base, air exhauster horizontal installation is at the sweeps and is collected intracavity one end, the impurity filter screen is installed at air exhauster convulsions end, chip removal pipeline cartridge is collected the chamber upper end at the sweeps, and with chip removal through-hole position is corresponding.
Furthermore, a limiting block is arranged at the upper end of the sliding rod.
Furthermore, the sliding rod is sleeved with a spring.
Furthermore, a circular sliding groove is formed in the mounting base, and the bottom of the rotary workbench is slidably mounted on the sliding groove through a roller.
Furthermore, a cleaning opening is formed in one side of the waste chip collecting cavity.
The utility model provides a burr removal device is used in hexagon nut production, possess following beneficial effect, can clear up effective hexagon nut hole burr through the burring mechanism that is located on the installation base, adopt burr cleaning brush can prevent to cause the damage to the hexagon nut internal thread, the fixed block can be fixed the hexagon nut of clearance, when preventing to clear up, the position skew phenomenon takes place for hexagon nut, scrap removal mechanism can absorb the sweeps after the clearance, prevent that the sweeps from being detained in hexagon nut hole thread gap, convenient to use.
Drawings
Fig. 1 is the utility model discloses a burr removal device schematic diagram is used in hexagon nut production.
Fig. 2 is the deburring schematic diagram of the hexagonal nut of the present invention.
Fig. 3 is a partially enlarged view of a portion a in the drawing of the present invention.
Figure 4 is the utility model discloses a chamber schematic diagram is collected to sweeps.
Fig. 5 is a top view of the installation base of the present invention.
Fig. 6 is a top view of the rotary table of the present invention.
In the figure: 1. installing a base; 2. rotating the working table; 3. a deburring mounting rack; 4. a hydraulic cylinder; 5. mounting a plate; 6. a rotating electric machine; 7. a rotating shaft; 8. a burr cleaning brush; 9. fixing the sleeve; 10. a limiting groove; 11. a slide bar; 12. a fixed block; 13. installing a groove; 14. a stepping motor; 15. a nut placing groove; 16. chip removal through holes; 17. a scrap collection chamber; 18. an exhaust fan; 19. an impurity filter screen; 20. a chip removal pipe; 21. a limiting block; 22. a spring; 23. a sliding groove; 24. a roller; 25. and cleaning the opening.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1-6: a deburring device for hexagonal nut production comprises an installation base 1 and a rotary workbench 2 movably installed on the installation base 1, wherein a deburring mechanism is arranged on the installation base 1, and a chip removing mechanism is arranged at the bottom of the rotary workbench 2; the deburring mechanism comprises a deburring mounting frame 3, a hydraulic oil cylinder 4, a mounting plate 5, a rotating motor 6, a rotating shaft 7, a deburring brush 8, a group of opposite fixing sleeves 9, a limiting groove 10, a sliding rod 11 and a fixing block 12, wherein the deburring mounting frame 3 is arranged on a mounting base 1 and is of an n type, the hydraulic oil cylinder 4 is arranged on the deburring mounting frame 3, the telescopic end of the hydraulic oil cylinder is vertically downward, the mounting plate 5 is arranged on the telescopic end of the hydraulic oil cylinder 4, the rotating motor 6 is arranged at the bottom of the mounting plate 5, the rotating end of the rotating motor is vertically downward, the rotating shaft 7 is arranged at the rotating end of the rotating motor 6, the deburring brush 8 is arranged at the bottom of the rotating shaft 7, the group of opposite fixing sleeves 9 is vertically arranged at two sides of the bottom of the mounting plate 5, the limiting groove 10 is arranged in the fixing sleeve 9, the fixed block 12 is arranged at the bottom of the sliding rod 11; the scrap removing mechanism comprises a mounting groove 13, a stepping motor 14, two groups of nut placing grooves 15 which are opposite to each other, a scrap removing through hole 16, a scrap collecting cavity 17, an exhaust fan 18, an impurity filtering screen 19 and a scrap removing pipeline 20, the mounting groove 13 is arranged at the center of the upper surface of the mounting base 1, the stepping motor 14 is arranged in the mounting groove 13, and the rotating end is connected with the rotating workbench 2, two groups of nut placing grooves 15 which are opposite are annularly arranged on the rotating workbench 2, and is hexagonal, the chip removal through hole 16 is arranged at the bottom of the nut placing groove 15, the chip collection cavity 17 is arranged at the rear end in the mounting base 1, the exhaust fan 18 is horizontally arranged at one end in the waste collecting cavity 17, the impurity filter screen 19 is arranged at the exhaust end of the exhaust fan 18, the chip removal pipeline 20 is inserted into the upper end of the chip removal collection cavity 17 and corresponds to the chip removal through hole 16; the upper end of the sliding rod 11 is provided with a limiting block 21; the sliding rod 11 is sleeved with a spring 22; the mounting base 1 is provided with a circular sliding groove 23, and the bottom of the rotary worktable 2 is slidably mounted on the sliding groove 23 through a roller 24; one side of the waste chip collecting cavity 17 is provided with a cleaning opening 25.
The working principle of the embodiment is as follows: the electric equipment used by the device is controlled by an external controller, two groups of nut placing grooves 15 which are opposite to each other are annularly formed on the upper surface of the rotary worktable 2, the number of the nut placing grooves 15 is 4, the nut placing grooves are equilateral hexagons, and when the device is used, a user sequentially places hexagonal nuts needing inner hole deburring treatment in the nut placing grooves 15;
when in deburring: after the hexagon nut is placed, the stepping motor 14 starts to work, the stepping motor 14 drives the rotary table 2 on the rotary end to intermittently rotate, the angle of each rotation of the rotary table 2 is 90 degrees, the mounting base 1 is provided with a circular sliding groove 23, the bottom of the rotary table 2 is slidably mounted on the sliding groove 23 through a roller 24, the stability of the rotation of the rotary table 2 is improved, when the nut placing groove 15 on which the nut is placed rotates to the bottom of the burr cleaning brush 8, the hydraulic oil cylinder 4 starts to work to drive the mounting plate 5 on the telescopic end to move downwards, the bottom of the mounting plate 5 is provided with a group of opposite fixed sleeves 9, the bottom of the fixed sleeves 9 is movably inserted with a sliding rod 11, the bottom of the sliding rod 11 is provided with a fixed block 12, the length of the sliding rod 11 is greater than that of the rotary shaft 7, the fixed block 12 is firstly contacted with two sides, when the burr cleaning brush 8 goes deep into the inner hole of the hexagon nut, the hydraulic oil cylinder 4 stops working, the sliding rod 11 slides towards the top of the fixed sleeve 9 under the stress, the upper end of the sliding rod 11 is provided with a limiting block 21, the limiting block 21 is used for limiting the position of the sliding rod 11, the sliding rod 11 is sleeved with a spring 22, one end of the spring 22 is connected with the bottom of the limiting groove 10, the other end of the spring 22 is connected with the bottom of the limiting block 21, the spring 22 is stretched under the stress, under the action of the contraction force of the spring 22, the fixed block 12 at the bottom of the sliding rod 11 can fix two sides of the hexagon nut, after the hexagon nut is fixed, the rotating motor 6 starts working to drive the burr cleaning brush 8 at the rotating end, the burr cleaning brush 8 is abrasive wires, the burr cleaning brush can effectively clean the inner hole of the hexagon nut, after the burr of, the burr cleaning brush 8 firstly moves out of the inner hole of the hexagon nut, then the spring 22 contracts, the fixed block 12 leaves two sides of the hexagon nut, after the burr cleaning brush 8 rises to the upper end, the rotary workbench 2 rotates by 90 degrees, a user takes out the cleaned hexagon nut in the nut placing groove 15 and puts the hexagon nut to be subjected to deburring treatment, the work is repeated, the burr mechanism can clean burrs in the inner hole of the effective hexagon nut, the burr cleaning brush 8 can be used for preventing the damage to the inner thread of the hexagon nut, the fixed block 12 can be used for fixing the cleaned hexagon nut, and the hexagon nut is prevented from being subjected to position deviation during cleaning;
when removing scraps: nut is placed 15 bottoms of recess and is opened there is chip removal through-hole 16, chip removal through-hole 16 diameter is greater than hexagon nut hole diameter, make things convenient for the chip removal and go up unloading, chip removal through-hole 16 is corresponding with chip removal pipeline 20 position, hexagon nut is when carrying out the burring, air exhauster 18 in the chamber 17 is collected to the sweeps begins work simultaneously, produce the negative pressure in chamber 17 is collected to the sweeps, produce suction through chip removal pipeline 20, the sweeps that produces during the burring is under the effect of suction, fall into chip removal pipeline 20 through chip removal through-hole 16 in, fall into the sweeps at last and collect the chamber 17, impurity filter screen 19 can be used for filtering the sweeps, the sweeps in chamber 17 is collected to the sweeps of user's accessible clearance mouth 25 regular clearance sweeps, chip removal mechanism can absorb the sweeps after the clearance, prevent that the sweeps from being detained in hexagon nut hole thread gap, and convenient use.
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.