CN214265220U - Metal surface shot blasting equipment - Google Patents

Abstract

The utility model is suitable for a machinery processing technology field provides a metal surface peening equipment, including the work cauldron, work cauldron one end fixed mounting has the feeder hopper, work cauldron one end fixed mounting has exhaust apparatus, feeder hopper one end fixed mounting has the spray gun, spray gun electric connection external power supply, work cauldron one end fixed mounting has fixture device, work cauldron one end is equipped with retrieves the chamber, it is equipped with the receiver to retrieve the intracavity, work cauldron one end fixed mounting has the inlet tube, work cauldron lower extreme fixed mounting has the outlet pipe, the external water source of inlet tube fixed connection, the utility model overcomes a great deal of not enough of traditional peening equipment has improved the life of shot.

Description

Metal surface shot blasting equipment

Technical Field

The utility model belongs to the machining field especially relates to a metal surface peening equipment.

Background

The peening machine is different from domestic peening machines, and has the process principle that a plastic cyclic strain layer is generated on the surface by utilizing the impact of shot flow moving at high speed on the metal surface, so that the microstructure of the layer is favorably changed, and a residual compressive stress field is introduced into the surface layer, wherein the microstructure and the residual compressive stress field of the surface layer are two strengthening factors for improving the fatigue fracture and stress corrosion (hydrogen embrittlement) fracture resistance of metal parts, and as a result, the reliability and the durability of the parts are improved, and important parts in machines such as airplanes, locomotives, automobiles, steam turbines and the like, such as springs, shafts, gears, connecting rods, blades, hubs and the like, bear cyclic alternating loads and are easy to generate fatigue fracture failure. The shot peening strengthening process is the most effective means for prolonging the fatigue life of machine parts.

The impact of the existing shot blasting equipment on the metal surface is incomplete, meanwhile, after the shot impacts a workpiece, friction heat and some workpiece scraps can be generated, the heat is pushed and extruded in the containing box, the strength of the shot can be reduced, the service life of the shot is further shortened, and the workpiece scraps are doped in the shot and are difficult to separate.

SUMMERY OF THE UTILITY MODEL

The utility model provides a metal surface peening equipment aims at solving current peening equipment incomplete to the impact of metal surface, and the pellet can produce frictional heat and some work piece sweeps after assaulting the work piece simultaneously, and the heat pushes away the intensity reduction that can make the pellet in the containing box, and then reduces the life of pellet, and the work piece sweeps mixes the problem that also is difficult to the separation in the pellet.

The utility model discloses a realize like this, a metal surface peening equipment, including the work cauldron, work cauldron one end fixed mounting has the feeder hopper, work cauldron one end fixed mounting has exhaust apparatus, feeder hopper one end fixed mounting has the spray gun, spray gun electric connection external power supply, work cauldron one end fixed mounting has fixture device, work cauldron one end is equipped with retrieves the chamber, it is equipped with the receiver to retrieve the intracavity, work cauldron one end fixed mounting has the inlet tube, work cauldron lower extreme fixed mounting has the outlet pipe, the external water source of inlet tube fixed connection.

Preferably, the exhaust equipment comprises an air inlet pipe and an exhaust pipe, the exhaust pipe is fixedly installed at the upper end of the outer surface of the work kettle, the air inlet pipe is fixedly installed at the lower end of the outer surface of the work kettle, and one end of the exhaust pipe is fixedly connected with an external dust collection device.

Preferably, air filter is arranged at one end of the air inlet pipe, and the air filter is detachably connected with the inner wall of the working kettle.

Preferably, the spray guns are provided with a plurality of spray guns which are respectively arranged on the upper surface inside the working kettle.

Preferably, the number of the clamp devices is two, and the two clamp devices are symmetrically arranged along the center line of the working kettle.

Preferably, the fixture equipment comprises lifter, first motor and clamping jaw, reation kettle one end fixed mounting has first motor, first motor electric connection external power supply, motor output fixed mounting has the lifter, lifter one end fixed mounting has the clamping jaw.

Preferably, receiver one end fixed mounting has the carousel, carousel one end fixed mounting has the (mixing) shaft, the reation kettle corresponds one end fixed mounting with the receiver and has the second motor, the detachable connection carousel of second motor output.

Preferably, a leakage net is fixedly installed at one end of the storage box, and the aperture of the leakage net is smaller than the diameter of the projectile.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a metal surface peening equipment, at first put into the spray gun through the feeder hopper with the shot, the spray gun sprays the shot to workpiece surface, and then accomplish the peening, the peening in-process, but fixture device free rotation, and then make the comprehensive peening that carries on of work piece, the shot that has strikeed gets into in the containing box, be equipped with inlet tube and outlet pipe in the containing box, the inlet tube introduces the containing box with external water source, can cool down the shot on the one hand, avoid the high temperature to lead to shot intensity to reduce, on the other hand can wash the shot, wash the work piece sweeps of adulteration in the shot, and then improve the life of shot, and the reduction in production cost.

Drawings

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

fig. 2 is a schematic structural view of the storage box of the present invention;

FIG. 3 is a schematic structural view of the middle screen of the present invention;

in the figure: 1. working kettle, 2, blast pipe, 3, lifter, 4, first motor, 5, clamping jaw, 6, receiver, 7, second motor, 8, intake pipe, 9, airstrainer, 10, feeder hopper, 11, spray gun, 12, carousel, 13, hourglass net, 14, (mixing) shaft, 15, inlet tube, 16, outlet pipe.

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. 1-3, the present invention provides a technical solution: the utility model provides a metal surface peening equipment, including work cauldron 1, 1 one end fixed mounting of work cauldron has feeder hopper 10, 1 one end fixed mounting of work cauldron has exhaust apparatus, feeder hopper 10 one end fixed mounting has spray gun 11, 11 external power supply of spray gun electric connection, 1 one end fixed mounting of work cauldron has fixture apparatus, 1 one end of work cauldron is equipped with retrieves the chamber, it is equipped with receiver 6 to retrieve the intracavity, 1 one end fixed mounting of work cauldron has inlet tube 15, 1 lower extreme fixed mounting of work cauldron has outlet pipe 16, the external water source of 15 fixed connection of inlet tube.

In this embodiment, at first put into spray gun 11 with the pellet through feeder hopper 10, spray gun 11 sprays the pellet to workpiece surface, and then accomplish the peening, the peening in-process, but fixture device free rotation, and then make the comprehensive peening that carries on of work piece, the pellet that has strikeed gets into in the receiver 6, be equipped with inlet tube 15 and outlet pipe 16 in the receiver 6, inlet tube 15 introduces receiver 6 with external water source, can cool down the pellet on the one hand, avoid the high temperature to lead to the pellet intensity to reduce, on the other hand can wash the pellet, wash the work piece sweeps of adulteration in the pellet, and then improve the life of pellet, and the reduction in production cost.

In the embodiment, firstly, a workpiece is placed at one end of a clamping jaw 5, a circuit of a lifting rod 3 is started, the lifting rod 3 fixes the workpiece on the clamping jaw 5, in the shot blasting process, the first motor 4 is started to drive the lifting rod 3 to rotate by the circuit of a first motor 4, and further drive the clamping jaw 5 fixedly connected with the lifting rod and the workpiece to rotate, so that the workpiece is more fully flushed, two clamp devices are arranged and symmetrically arranged along the central line of a working kettle 1, the two clamp devices are matched with each other to fix the workpiece between the clamp devices, the fixing effect of the workpiece is improved, shot is placed into a spray gun 11 through a feed hopper 10, the spray gun 11 sprays the shot to the surface of the workpiece, and further shot blasting is completed, a plurality of spray guns 11 are respectively arranged on the inner upper surface of the working kettle 1, and the plurality of spray guns 11 can perform shot blasting on the workpiece from different angles, further, shot blasting of the workpiece is more uniform, during shot blasting, a large amount of dust is generated, in order to prevent dust from entering a working environment and affecting the health of workers, an external dust suction device is started, the dust suction device is a dust collector in the prior art, the dust suction device sucks out dust air in the working kettle 1 through the exhaust pipe 2, air pressure reduction in the working kettle 1 can be supplemented through the air inlet pipe 8, in order to prevent internal dust air from leaking out through the air inlet pipe 8, the dust can be effectively blocked by the air filter net 9 through arranging the air filter net 9 at one end of the air inlet pipe 8, through detachable connection, the air filter net 9 is convenient to disassemble and clean regularly, shot which is subjected to impact enters the storage box 6, a water inlet pipe 15 and a water outlet pipe 16 are arranged in the storage box 6, the water inlet pipe 15 introduces an external water source into the storage box 6, and a circuit of the second motor 7 is started, second motor 7 drives carousel 12 and rotates, and then drives rather than fixed connection's (mixing) shaft 14 and rotate, and (mixing) shaft 14 stirs the pellet in the receiver 6, makes washing and cooling more complete, washs the completion back, and water carrier work piece sweeps flows to outlet pipe 16 through leaking net 13, discharges through outlet pipe 16, is less than the diameter of pellet through the aperture that makes net 13 that leaks, avoids the pellet to spill from leaking net 13 one end.

Further, exhaust equipment includes intake pipe 8 and blast pipe 2, and 1 surface upper end position fixed mounting blast pipe 2 of work cauldron, 1 surface lower extreme fixed mounting of work cauldron have intake pipe 8, the external dust extraction of 2 one end fixed connection of blast pipe.

In this embodiment, during the shot strikeed the completion, can produce a large amount of dusts, for avoiding during the dust gets into operational environment, influence the healthy of staff, start external dust extraction, dust extraction is the dust catcher among the prior art, and dust extraction passes through the dust air suction of blast pipe 2 in with work cauldron 1, and atmospheric pressure reduction accessible intake pipe 8 in the work cauldron 1 supplements.

Further, 8 one ends of intake pipe are equipped with airstrainer 9, and airstrainer 9 is detachable connects 1 inner wall of reation kettle.

In this embodiment, for avoiding inside dust air to spill through intake pipe 8, through being equipped with airstrainer 9 in 8 one ends of intake pipe, airstrainer 9 can effectually block the dust, through detachable connection, is convenient for regularly dismantle the washing to airstrainer 9.

Further, a plurality of spray guns 11 are provided, and are respectively arranged on the inner upper surface of the work kettle 1.

In the present embodiment, the shot is firstly put into the spray gun 11 through the feed hopper 10, the spray gun 11 sprays the shot to the surface of the workpiece, and then the shot blasting is completed, and the plurality of spray guns 11 are arranged on the upper surface inside the work kettle 1, so that the plurality of spray guns 11 can blast the workpiece from different angles, and further the shot blasting of the workpiece is more uniform.

Further, the two clamp devices are arranged symmetrically along the central line of the working kettle 1.

In this embodiment, two clamp devices are arranged and symmetrically arranged along the central line of the work kettle 1, and the two clamp devices are matched with each other to fix a workpiece between the clamp devices, so that the fixing effect of the workpiece is improved.

Further, anchor clamps equipment comprises lifter 3, first motor 4 and clamping jaw 5, and 1 one end fixed mounting of reation kettle has first motor 4, and first motor 4 electric connection external power source, motor output fixed mounting have lifter 3, and 3 one end fixed mounting of lifter have clamping jaw 5.

In this embodiment, at first place the work piece in clamping jaw 5 one end, start lifter 3 circuit, lifter 3 fixes the work piece on clamping jaw 5, and the peening in-process, through the circuit that starts first motor 4, first motor 4 drives lifter 3 and rotates, and then drives clamping jaw 5 rather than fixed connection and the work piece rotates, makes the work piece dash more fully.

Further, 6 one end fixed mounting of receiver has carousel 12, 12 one end fixed mounting of carousel has (mixing) shaft 14, and reation kettle 1 corresponds one end fixed mounting with receiver 6 and has second motor 7, and carousel 12 is connected to the detachable connection of second motor 7 output.

In this embodiment, in the pellet that strikes got into receiver 6, be equipped with inlet tube 15 and outlet pipe 16 in the receiver 6, inlet tube 15 introduces receiver 6 with external water source, starts the circuit of second motor 7, and second motor 7 drives carousel 12 and rotates, and then drives rather than fixed connection's (mixing) shaft 14 and rotate, and (mixing) shaft 14 stirs the pellet in receiver 6, makes washing and cooling more complete.

Further, the leakage net 13 is fixedly installed at one end of the containing box 6, and the aperture of the leakage net 13 is smaller than the diameter of the projectile.

In this embodiment, after the cleaning is completed, the water carrier waste scraps flow to the water outlet pipe 16 through the strainer 13, and are discharged through the water outlet pipe 16, and the shot is prevented from leaking from one end of the strainer 13 by making the aperture of the strainer 13 smaller than the diameter of the shot.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (8)

1. A metal surface shot blasting equipment, comprising a working kettle (1), characterized in that: work cauldron (1) one end fixed mounting has feeder hopper (10), work cauldron (1) one end fixed mounting has exhaust apparatus, feeder hopper (10) one end fixed mounting has spray gun (11), spray gun (11) electric connection external power source, work cauldron (1) one end fixed mounting has anchor clamps equipment, work cauldron (1) one end is equipped with retrieves the chamber, it is equipped with receiver (6) to retrieve the intracavity, work cauldron (1) one end fixed mounting has inlet tube (15), work cauldron (1) lower extreme fixed mounting has outlet pipe (16), the external water source of inlet tube (15) fixed connection.

2. A metal surface blasting apparatus as claimed in claim 1, wherein: exhaust equipment includes intake pipe (8) and blast pipe (2), work cauldron (1) surface upper end position fixed mounting blast pipe (2), work cauldron (1) surface lower extreme fixed mounting has intake pipe (8), the external dust extraction of blast pipe (2) one end fixed connection.

3. A metal surface blasting apparatus as claimed in claim 2, wherein: intake pipe (8) one end is equipped with airstrainer (9), airstrainer (9) detachable connection work cauldron (1) inner wall.

4. A metal surface blasting apparatus as claimed in claim 1, wherein: the plurality of spray guns (11) are arranged on the upper surface inside the working kettle (1) respectively.

5. A metal surface blasting apparatus as claimed in claim 1, wherein: the two clamp devices are symmetrically arranged along the center line of the working kettle (1).

6. A metal surface blasting apparatus as claimed in claim 1, wherein: anchor clamps equipment comprises lifter (3), first motor (4) and clamping jaw (5), reation kettle (1) one end fixed mounting has first motor (4), first motor (4) electric connection external power supply, motor output end fixed mounting has lifter (3), lifter (3) one end fixed mounting has clamping jaw (5).

7. A metal surface blasting apparatus as claimed in claim 1, wherein: receiver (6) one end fixed mounting has carousel (12), carousel (12) one end fixed mounting has (mixing) shaft (14), reation kettle (1) corresponds one end fixed mounting with receiver (6) and has second motor (7), detachable connection carousel (12) of second motor (7) output.

8. A metal surface blasting apparatus as claimed in claim 1, wherein: one end of the storage box (6) is fixedly provided with a leakage net (13), and the aperture of the leakage net (13) is smaller than the diameter of the projectile.

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