CN212887075U - Tool wet blasting machine - Google Patents

Abstract

The utility model relates to a cutter wet blasting machine, including the shell, the shell top is equipped with the guard gate driving piece, and the guard gate driving piece is connected with the guard gate, can drive the guard gate motion, separates the shell inner space for a plurality of regions, still is equipped with in the shell and can the pivoted carousel, and the carousel is equipped with a plurality ofly can be around self axis pivoted cutter mounting, and the rotation of carousel can drive the cutter mounting and switch in different regions, is equipped with the spray gun in the region of settlement, and the spray gun is connected with the two-shaft linkage mechanism who fixes at the shell, the utility model discloses a blasting machine security is good, and processingquality is good.

Description

Tool wet blasting machine

Technical Field

The utility model relates to a finishing processing equipment technical field, concretely relates to cutter wet process sand blasting machine.

Background

The statements herein merely provide background related to the present disclosure and may not necessarily constitute prior art.

The prior cutting edge treatment for hard alloy comprises sand blasting cutting edge treatment, hairbrush cutting edge treatment, sharpening treatment and the like. The sand blasting edge treatment adopts a sand blasting machine as equipment, the sand blasting machine ensures that the surface of a workpiece obtains certain cleanliness and different roughness due to the impact and cutting action of an abrasive on the surface of the workpiece, and the mechanical property of the surface of the workpiece is improved, so the fatigue resistance of the workpiece is improved, the adhesive force between the workpiece and a coating is increased, the durability of a coating is prolonged, the leveling and decoration of a coating are facilitated, impurities, variegates and an oxide layer on the surface are removed, the surface of a medium is coarsened, the residual stress of the workpiece is eliminated, and the surface hardness of a base material is improved, and the sand blasting can be divided into dry sand blasting and wet sand blasting. The dry blasting is to use abrasive, and the abrasive is sprayed to the surface of the blade through high-pressure compressed air, so that the aims of removing burrs and impurities and blasting sand on the cutting edge are fulfilled. The wet-type sand blasting uses a grinding fluid pump as grinding fluid to supply power, uses compressed air as sand blasting acceleration power, forms jet flow by uniformly mixed grinding fluid through a nozzle, sprays the jet flow to the surface of a part at a high speed, and achieves the process purposes of strengthening, cleaning, spraying, modifying and the like on the surface of a workpiece through the erosion grinding effect of the high-speed mixed grinding fluid jet flow. The grinding fluid is generally prepared by mixing clean water and grinding materials with certain granularity according to a certain proportion and is recycled.

There is a hobbing cutter liquid sand blasting equipment at present, this equipment suitability is strong, and the range of application is wide, but the utility model people discovers, in the equipment working process, the machine outside can be sputtered to the grinding fluid, can still have certain potential safety hazard to the staff to causing environmental pollution, still has a wet process sand blasting equipment at present, and intensity of automation is high, reduces operator's intensity of labour, but the utility model people discovers, and this equipment sandblast area is inhomogeneous, and the work piece each department surface treatment effect is inconsistent.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art, provide a cutter wet process sand blasting machine, can effectively avoid the abrasive fluid to spray to the equipment outside, the security is good, and the processing surface treatment effect uniformity is good.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the first aspect, the embodiment of the utility model provides a cutter wet blasting machine, including the shell, the shell top is equipped with the guard gate driving piece, and the guard gate driving piece is connected with the guard gate, can drive the guard gate motion, separates the shell inner space for a plurality of regions, still is equipped with in the shell and can the pivoted carousel, and the carousel is equipped with a plurality ofly can wind self axis pivoted cutter mounting, and the rotation of carousel can drive the cutter mounting and switch in different regions, is equipped with the spray gun in the region of settlement, and the spray gun is connected with the two-shaft linkage mechanism who fixes at the shell.

In combination with the first aspect, embodiments of the present invention provide a possible implementation manner of the first aspect, the grating sensing component is installed at a lateral portion of the housing, and the grating sensing component can generate a light curtain for detecting whether a person is close to the housing.

Combine first aspect, the embodiment of the utility model provides a possible implementation of first aspect, the shell lateral part is equipped with the switch door, installs photoelectric sensor on the shell that switch door top was equipped with, still is equipped with the dog on the switch door, and photoelectric sensor can judge opening or the closed condition of switch door through the dog.

In combination with the first aspect, embodiments of the present invention provide a possible implementation manner of the first aspect, the turntable is fixedly connected to a bottom end of the first turntable shaft, and a top end of the first turntable shaft is connected to a turntable driving member disposed at a top of the housing.

In combination with the first aspect, embodiments of the present invention provide a possible implementation manner of the first aspect, the edge of the turntable is provided with a plurality of first pulley assemblies and second pulley assemblies alternately arranged along the circumference, the first pulley assemblies are connected with the cutter fixing member, and the first pulley assemblies and the second pulley assemblies can both be in close contact with the driving belt of the belt transmission mechanism installed in the housing.

In combination with the first aspect, embodiments of the present invention provide a possible implementation manner of the first aspect, the cutter fixing member includes a second turntable shaft capable of rotating, the second turntable shaft is fixed with a top tray assembly and a tray assembly which are arranged in an upper and a lower parallel, and the top tray assembly and the tray assembly are provided with a plurality of blade-mounting rods.

Combine the first aspect, the embodiment of the utility model provides a possible implementation mode of the first aspect, two shaft linkage mechanism include the spray gun seesaw subassembly that the level set up, the moving member of spray gun seesaw subassembly is connected with the spray gun up-and-down motion subassembly of vertical setting, the moving member of spray gun up-and-down motion subassembly is connected with the spray gun.

Combine the first aspect, the embodiment of the utility model provides a possible embodiment of the first aspect, spray gun seesaw subassembly and spray gun up-and-down motion subassembly all include the hold-in range mount, install synchronous belt drive mechanism on the hold-in range mount, and synchronous belt drive mechanism's hold-in range is connected with the moving member, moving member and hold-in range mount sliding connection, and the hold-in range mount of spray gun up-and-down motion subassembly is connected with the moving member of spray gun seesaw subassembly.

Combine the first aspect, the embodiment of the utility model provides a possible implementation mode of the first aspect, the spray gun includes the spray gun seat, the spray gun seat is connected with the air inlet connection, advances sand joint and suction nozzle sheath, the suction nozzle sheath is in the nozzle periphery, and the air inlet connection is used for connecting compressed air source, advances sand joint and is used for connecting grinding fluid feed mechanism, is equipped with the packing ring between suction nozzle sheath and the spray gun seat.

In combination with the first aspect, embodiments of the present invention provide a possible implementation manner of the first aspect, the air inlet connector has an air inlet nozzle sheath around the air inlet connector.

The utility model has the advantages that:

1. the utility model discloses a wet process sand blasting machine is equipped with the guard gate that can be elevating movement under the isolation driving piece effect, can be a plurality of regions with shell inner space separation, and the spray gun when its place region carries out the sandblast, because the effect that blocks of guard gate, can avoid splashing of abrasive material to the shell outside, has guaranteed staff's safety on every side, has avoided environmental pollution.

2. The utility model discloses a wet process sand blasting machine, spray gun and two linkage mechanism are connected, and the spray gun can carry out the removal of four directions, increases the sandblast scope, and the sandblast is even, has guaranteed that each surface treatment effect of work piece is unanimous.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.

Fig. 1 is an axonometric view of the whole structure of embodiment 1 of the invention;

fig. 2 is a first perspective view of a housing according to embodiment 1 of the present invention;

fig. 3 is an axonometric view two of the housing of embodiment 1 of the invention;

fig. 4 is a partial sectional view of the installation mode of the line concentrator in embodiment 1 of the present invention;

fig. 5 is an axonometric view of a grating sensor assembly according to embodiment 1 of the present invention;

fig. 6 is a front view of a grating sensor assembly according to embodiment 1 of the present invention;

fig. 7 is a schematic cross-sectional view taken along direction a of fig. 6 according to the present invention;

fig. 8 is an axonometric view of the protective door device in embodiment 1 of the present invention;

fig. 9 is a front view of a protective door device according to embodiment 1 of the present invention;

fig. 10 is a side view of a protective door device according to embodiment 1 of the present invention;

fig. 11 is a schematic cross-sectional view taken along the direction B of fig. 10 according to the present invention;

fig. 12 is a schematic cross-sectional view taken along the direction C of fig. 10 according to the present invention;

fig. 13 is an axonometric view of a motor support in embodiment 1 of the present invention;

fig. 14 is an axonometric view of the turntable mechanism in embodiment 1 of the present invention;

fig. 15 is an axonometric view of the power module according to embodiment 1 of the present invention;

fig. 16 is an axonometric view of a tool holding assembly according to embodiment 1 of the present invention;

fig. 17 is a partial sectional view of a tool holding assembly according to embodiment 1 of the present invention;

fig. 18 is an enlarged view of a portion at i in fig. 17 according to the present invention;

FIG. 19 is an enlarged view of a portion of FIG. 17 at ii according to the present invention;

FIG. 20 is an enlarged view of a portion of FIG. 17 at iii in accordance with the present invention;

fig. 21 is a partially enlarged view of iv portion of fig. 17 according to the present invention;

fig. 22 is an axonometric view of the turntable assembly in embodiment 1 of the invention;

fig. 23 is a partial sectional view of a turntable assembly according to embodiment 1 of the present invention;

fig. 24 is an axonometric view of a spray gun mechanism according to embodiment 1 of the present invention;

figure 25 is an isometric view of a spray gun assembly according to example 1 of the present invention;

FIG. 26 is a sectional view of a spray gun according to embodiment 1 of the present invention;

figure 27 is an axonometric view of the up-and-down movement assembly of the spray gun of embodiment 1 of the invention;

figure 28 is a partial cross-sectional view of a spray gun up-and-down motion assembly of embodiment 1 of the present invention;

FIG. 29 is a graph showing the relationship between the moving speed of the spray gun in accordance with embodiment 1 of the present invention;

fig. 30 is a diagram of a blasting trace according to example 1 of the present invention;

wherein, the shell I, the turntable mechanism II and the spray gun mechanism III;

the device comprises an I-01 baffle, an I-02 grating sensor assembly, an I-03 air source processor, an I-04 air pressure gauge, an I-05 protective door device, an I-06 electric control cabinet, an I-07 collecting pipe, an I-08 motor bracket, an I-09 control panel and an I-10 photoelectric sensor;

the grating sensor is an I-0201 grating sensor, an I-0202 mounting angle code is arranged, and an I-0203 mounting clamping plate is arranged;

the device comprises an I-0501 protective door, an I-0502 cylinder, a channel steel, an I-0503 cylinder and an I-0504 round joint, wherein the I-0502 cylinder is provided with the channel steel;

i-0801 motor mounting plate and I-0802 motor mounting plate;

II-01 power assembly, II-02 cutter fixing assembly, II-03 stepping motor and II-04 large turntable assembly;

II-0101 speed reducer, II-0102 universal joint, II-0103 speed reducing belt, II-0104 transmission rod, II-0105 transmission belt, II-0106 fixed belt pulley, II-0107 speed reducing belt pulley and II-0108 transmission motor;

II-0201 flat key, II-0202 belt pulley, II-0203 belt pulley shaft, II-0204 end cover, II-0205 upper tray, II-0206 second rotating disc shaft, II-0207 upper top disc, II-0208 lower top disc, II-0209 blade-containing rod, II-0210 inner hexagonal screw, II-0211 lower tray, II-0212 coupler, II-0213 bearing sleeve and II-0214 shaft end retainer ring;

II-0401 second pulley assembly, II-0402 first turntable shaft, II-0403 turntable;

III-01 spray gun component, III-02 spray gun up-and-down motion component, and III-03 spray gun front-and-back motion component;

III-0101 large rod clamp, III-0102 transverse rod, III-0103 longitudinal rod, III-0104 medium rod clamp, III-0105 spray gun, III-0106 connecting rod, III-0107 small rod clamp;

III-010501 air inlet joint, III-010502 sand inlet joint, III-010503 spray gun seat, III-010504 gasket, III-010505 nozzle, III-010506 nozzle sheath and III-010507 air inlet nozzle sheath;

the device comprises a III-0201 servo motor, a III-0202 synchronous belt, a III-0203 synchronous belt mounting rack, a III-0204 sliding rail, a III-0205 synchronous belt wheel, a III-0206 mobile station, a III-0207 longitudinal rod mounting seat and a III-0208 sliding block;

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

For convenience of description, the words "upper", "lower", "left" and "right" in the present application, if any, merely indicate correspondence with the upper, lower, left and right directions of the drawings themselves, and do not limit the structure, but merely facilitate the description of the present invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Just as the introduction of background art, the grinding fluid splashes to the equipment outside in the current cutter wet blasting machine working process, has caused environmental pollution and has caused the potential safety hazard to staff on every side, and the machined surface effect is inconsistent, to above-mentioned problem, this application has provided a cutter wet blasting machine.

In example 1, which is an exemplary embodiment of the present application, as shown in fig. 1, a tool wet blasting machine includes a housing I, a turntable mechanism II, and a spray gun mechanism III, where the housing I mainly serves as a mounting frame for other components and also plays a role in protection and dust prevention; the rotary table mechanism II is arranged in the shell I and can rotate in the shell I, a cutter to be subjected to sand blasting can be arranged on the rotary table mechanism, and the cutter can be switched among different stations by rotation of the rotary table mechanism; and the spray gun mechanism III is arranged at the upper part of the shell I and is used for spraying abrasive to the cutter and carrying out sand blasting on the cutter.

As shown in figures 2 and 3, the shell consists of a baffle I-01, a grating sensor assembly I-02, an air source processor I-03, an air pressure gauge I-04, a protective door device I-05, an electric control cabinet I-06, a line concentration pipe I-07, a motor bracket I-08, a control panel I-09 and a photoelectric sensor I-10. The shell comprises four vertical stand columns, the stand columns are made of angle steel, the top ends of the stand columns are connected through connecting plates, and a top plate is fixed between the connecting plates in a welded mode. And a motor support is fixedly welded at the bottom of the upright post.

And a baffle I-01 is arranged at the bottom of the upright column and used for protecting a motor and a speed reducer on the motor support. The grating sensor assemblies I-02 are mounted on two stand columns of the shell, which are positioned on one side (namely the front side of the shell) of the feeding and discharging part, the grating sensor assemblies I-02 generate protective light curtains by emitting infrared rays, and when workers are close to the shell and the light curtains are shielded, the device sends out shading signals, the turntable mechanism stops working, and safety accidents are avoided.

The air source processor I-03 and the barometer I-04 are arranged on a connecting plate above the baffle I-01 on the front side, the main function is to convert elastic energy of compressed air into kinetic energy to control the protective door device I-05, and the protective door device I-05 is arranged on a top plate at the top of the shell I through screws to play a dustproof function. The electric control cabinet I-06 is arranged on a control cabinet mounting plate on the side surface of the shell I, and the circuit and the controller are arranged in the electric control cabinet I-06 and used for controlling devices such as a motor, an air cylinder and the like; the motor bracket I-08 is arranged at the bottom of the shell I and mainly has the function of protecting a power component of the turntable mechanism II; the photoelectric sensor I-10 is arranged above a side switch door and a rear switch door of the shell I, the side switch door and the rear switch door are respectively arranged on the side part and the rear part of the shell, stop blocks are arranged on the side switch door and the rear switch door, when the side switch door and the rear switch door are closed, the stop blocks can block the photoelectric sensor I-10, and the sand blasting operation is normally carried out; when the two doors are opened, for safety, the photoelectric sensor I-10 can send a signal to the controller without being shielded, and the controller controls the sand blasting work of the spray gun mechanism in the shell to stop, so that the personal safety of workers is ensured.

As shown in FIG. 4, the line concentrator I-07 is connected with the housing I and the control panel I-09 by screws, and the line concentrator I-07 and the control panel I-09 are installed on the housing I at an inclined set angle for the convenience of workers operating the machine, and the control panel is used for sending instructions to a controller which can control the operation of elements such as a turntable mechanism, a spray gun mechanism and the like.

As shown in FIGS. 5, 6 and 7, the grating sensor assembly I-02 consists of a grating sensor I-0201, an installation angle code I-0202 and an installation clamping plate I-0203; the side surface of the grating sensor I-0201 is provided with a T-shaped sliding groove, the section of the mounting angle code I-0202 is L-shaped and comprises a first angle code part and a second angle code part which are perpendicular to each other, the first angle code part is provided with a through hole, and a sliding table on the end surface of one side of the mounting clamping plate I-0203 can penetrate through the through hole of the mounting angle code I-0202 and then is embedded into the sliding groove of the grating sensor I-0201; the mounting angle code I-0202 is connected with the mounting clamping plate I-0203 through four screws; the grating sensor assembly I-02 is mounted on an upright post on the front side of the shell I through a second corner connector and a hole of the mounting corner connector I-0202 by using screws; the grating sensor I-0201 can be fixed through the friction force action with the installation angle code I-0202 and the sliding table, and the height of the grating sensor I-0201 can be adjusted through the sliding groove.

As shown in FIG. 8, the protective door device I-05 comprises a protective door I-0501, cylinder installation channel steel I-0502, a protective door driving piece and a round joint I-0504; the protective door driving piece adopts an air cylinder I-0503, in the embodiment, four protective door devices are installed on a top plate, the protective door device I-05 is installed on the top plate of the shell I through a hole below an air cylinder installation channel steel I-0502 through a bolt, the protective door I-0501 and the round joint I-0504 are positioned in the shell, and the air cylinder installation channel steel I-0502 and the air cylinder I-0503 are positioned outside the machine; as shown in fig. 9, fig. 10, fig. 11 and fig. 12, the protective door I-0501 is fixedly connected with the round joint I-0504 through a bolt, and the round joint I-0504 is connected with the piston rod of the cylinder I-0503 through a thread; the earrings of the cylinder I-0503 are connected with holes above the cylinder mounting channel steel I-0502 through bolts; the piston rod in the cylinder I-0503 can drive the circular joint I-0504 to move so as to drive the protective door I-0501 to move, the protective door is closed, and therefore the space in the shell is divided into a feeding and discharging area, a sand blasting waiting area, a sand blasting area and a feeding and discharging waiting area

In this embodiment, be provided with the spout on shell and the inside guide beam, the edge and the spout sliding connection of guard gate are equipped with the adhesive tape between guard gate and the spout to guarantee the leakproofness when the guard gate is closed, be provided with spray gun mechanism in the sandblast region, when spray gun mechanism carries out the sandblast, can utilize the guard gate to avoid splashing of abrasive material, avoided the waste of abrasive material and water resource, guaranteed staff's safety.

The air cylinder I-0503 is connected with an external compressed air source through an air path, the air source processor and the barometer are installed on the air path between the air cylinder and the external compressed air source, and the barometer is used for detecting air pressure.

As shown in FIG. 13, the motor bracket I-08 is composed of a motor mounting plate I-0801 and a motor mounting frame I-0802; the motor mounting rack I-0802 is welded at the bottom of the shell I, the motor mounting board I-0801 is arranged on the motor mounting rack I-0802, and the motor mounting board is used for mounting a power assembly of the turntable mechanism.

As shown in fig. 14, the turntable mechanism II is composed of a power assembly II-01, a cutter fixing assembly II-02, a turntable driving member, and a large turntable assembly II-04; the turntable driving part adopts a stepping motor II-03, four cutter fixing assemblies II-02 are arranged, the four cutter fixing assemblies II-02 are uniformly arranged on a large turntable assembly II-04 along the circumference, and the large turntable assembly II-04 is connected with the stepping motor II-03 through a coupler; the stepping motor II-03 is installed on the top plate of the shell I through bolts, the stepping motor II-03 can drive the large turntable assembly II-04 to rotate, the large turntable assembly II-04 can drive the plurality of cutter fixing assemblies II-02 to revolve, and meanwhile, the power assembly II-01 can drive the cutter fixing assemblies II-02 to rotate.

As shown in FIG. 15, the power assembly adopts a belt transmission mechanism, and the belt pulleys in the power assembly II-01 have the same diameter and the transmission ratio is 1. The output angular speed of the reducer II-0101 is omega₁The angular velocity of the tool-holding assembly II-02 is then omega₁The distance between the blade and the axis of the cutter fixing component II-02 is r₁The linear velocity v of the blade when it rotates along the axis of the tool-holding assembly II-02₁Comprises the following steps:

v₁＝ω₁r₁ (1)

as shown in FIG. 15, the power assembly II-01 comprises a reducer II-0101, a universal joint II-0102, a reduction belt II-0103, a transmission rod II-0104, a transmission belt II-0105, four fixed belt pulleys II-0106, a reduction belt pulley II-0107 and a transmission motor II-0108; the speed reducer II-0101 and the transmission motor II-0108 are installed on the motor installation plate I-0801 through bolts, an input shaft of the speed reducer II-0101 is connected with the speed reduction belt pulley II-0107 through a key, an output shaft of the transmission motor II-0108 is connected with the speed reduction belt pulley II-0107 through a key, and the speed reduction belt pulley II-0107 is axially positioned with a shaft shoulder and a shaft end check ring of the input shaft of the speed reducer II-0101 through the output shaft of the transmission motor II-0108 respectively; the transmission motor II-0108 transmits power to the reducer II-0101 through the reduction belt pulley II-0107 and the reduction belt II-0103, the output shaft of the reducer II-0101 is connected with the transmission rod II-0104 through the universal joint II-0102, and the power is transmitted to the transmission rod II-0104 through the universal joint II-0102; the transmission rod II-0104 is linked with one of the fixed belt pulleys II-0106 through a key, the transmission rod II-0104 rotates to drive the fixed belt pulleys II-0106 to rotate, and power is transmitted between the plurality of fixed belt pulleys II-0106 through the two transmission belts II-0105; the fixed belt pulleys II-0106 are installed on the shell through bolts, and the tightness of the transmission belt II-0105 can be adjusted by adjusting the distance between the two fixed belt pulleys II-0106.

As shown in fig. 16-21, the cutter fixing component II-02 has a first pulley component and a cutter fixing component, wherein the first pulley component comprises a pulley II-0202, a pulley shaft II-0203, a flat key II-0201, an end cover II-0204, an end-shaft retainer ring II-0214, a bearing sleeve II-0213 and an angular contact ball bearing.

The cutter fixing piece comprises an upper tray II-0205, a second turntable shaft II-0206, an upper top tray II-0207, a lower top tray II-0208 and a blade containing rod II-0209.

The belt pulley II-0202 is connected with the belt pulley shaft II-0203 through a flat key II-0201 for transmission, the circumferential positioning of the belt pulley II-0202 is realized by the flat key II-0201, the axial positioning is realized by an axial end stop ring II-0214, and the axial end stop ring II-0214 is connected with the belt pulley shaft II-0203 through a screw; the end cover II-0204 is connected with the bearing sleeve II-0213 through a screw; the bearing sleeve is fixed on the upper surface of the edge position of a rotary disc II-0403 of the large rotary disc component, two angular contact ball bearings are symmetrically placed in the bearing sleeve II-0213, and the positioning of the angular contact ball bearings is realized by a shaft shoulder of a pulley shaft II-0203, the bearing sleeve II-0213 and a shaft end retainer ring II-0214 respectively;

the pulley shaft II-0203 is connected with the second turntable shaft II-0206 through a coupling II-0212; the middle parts of the upper tray II-0205, the upper top tray II-0207, the lower top tray II-0208 and the lower tray II-0211 are provided with round holes which can be sleeved on a second turntable shaft II-0206; the upper tray II-0205 is connected with the lower tray II-0211 through an inner hexagonal screw II-0210, and the lower tray II-0211 is positioned through a shaft shoulder below the second turntable shaft II-0206; a threaded section is arranged at the upper shaft end of the second turntable shaft II-0206, the upper top disc II-0207 and the lower top disc II-0208 are connected with the threaded section at the upper end of the second turntable shaft II-0206 through nuts and are positioned by a shaft shoulder at the upper part of the second turntable shaft II-0206; the upper tray and the lower tray form a tray assembly, and the upper top tray and the lower top tray form a top tray assembly.

The blade-containing rod is arranged between the tray assembly and the top tray assembly, a round hole is arranged below the blade-containing rod II-0209 and is in clearance fit with the inner hexagonal screw II-0210, and a small hole is arranged at the edge of the lower top tray II-0208 and is in clearance fit with the blade-containing rod II-0209; when the belt pulley II-0202 rotates, power can be transmitted to the belt pulley shaft II-0203 through the flat key II-0201, the belt pulley shaft II-0203 drives the second turntable shaft II-0206 to rotate through the coupler II-0212, and the second turntable shaft II-0206 can drive the upper tray II-0205, the lower tray II-0211, the upper top tray II-0207 and the lower top tray II-0208 to rotate.

As shown in FIG. 22 and FIG. 23, the large turntable assembly II-04 is composed of a second pulley assembly II-0401, a first turntable shaft II-0402 and a turntable II-0403; the bottom end of the first rotary disc shaft II-0402 penetrates through a hole in the middle of the rotary disc II-0403, and a circular plate below the first rotary disc shaft II-0402 is connected with the rotary disc II-0403 through a bolt; the top end of the first turntable shaft is connected with an output shaft of a stepping motor II-03, the stepping motor can drive the turntable to rotate through the first turntable shaft, a second belt wheel component II-0401 is arranged at the edge position of the turntable II-0403 and is alternately and uniformly arranged with the first belt wheel component along the circumference, the second belt wheel component II-0401 has the same structure as the first belt wheel component, and repeated description is not provided herein; the first turntable shaft II-0402 is provided with a plate with a circular hole under the condition of ensuring the strength.

In the embodiment, the transmission belt in the power assembly can be contacted with the belt pulleys of the first belt pulley assembly and the second belt pulley assembly, the transmission motor can drive the fixed belt pulley to rotate, the fixed belt pulley drives the transmission belt to move, the transmission belt can drive the belt pulleys in the first belt pulley assembly and the second belt pulley assembly to rotate, thereby realizing the rotation of the second turntable shaft, realizing the rotation of the cutter fixing pieces, realizing the revolution of a plurality of cutter fixing pieces by driving the turntable to rotate by the stepping motor, meanwhile, the rotation of the turntable can enable the belt pulleys in different first belt pulley assemblies and second belt pulley assemblies to be in contact with the transmission belt, thereby can make partial cutter mounting rotate, partial cutter mounting motionless, the convenient unloading of going up of motionless cutter mounting, pivoted cutter mounting can carry out the sandblast operation, optimizes the sandblast effect of cutter.

As shown in fig. 24, the spray gun mechanism includes a two-axis linkage mechanism and a spray gun assembly III-01, the spray gun assembly is disposed in the sand blasting area, the two-axis linkage mechanism is mounted on the top plate, and the two-axis linkage mechanism is connected with the spray gun assembly and can drive the spray gun assembly to move in a set vertical plane.

The two-shaft linkage mechanism consists of a spray gun up-and-down movement component III-02 and a spray gun front-and-back movement component III-03, wherein the spray gun up-and-down movement component III-02 is arranged above the spray gun front-and-back movement component III-03 through a screw, and the spray gun III-01 is fixedly connected with the spray gun up-and-down movement component III-02; the spray gun forward and backward movement component III-03 can drive the spray gun up and down movement component III-02 and the spray gun component III-01 to move forward and backward, and the spray gun up and down movement component III-02 can drive the spray gun component III-01 to move up and down.

As shown in FIG. 25, the spray gun assembly III-01 is composed of a large rod clamp III-0101, a transverse rod III-0102, a longitudinal rod III-0103, a medium rod clamp III-0104, a spray gun III-0105, a connecting rod III-0106 and a small rod clamp III-0107.

The longitudinal rod III-0103 and the transverse rod III-0102 are connected through the large rod clamp III-0101, specifically, the bottom end of the longitudinal rod is clamped and fixed through the large rod clamp, and the large rod clamp is fixedly connected with the transverse rod.

The medium-size rod clamp III-0104 is connected together by connecting rod III-0106, wherein, the middle part and both ends of connecting rod all are provided with the medium-size rod clamp, and connecting rod III-0106 is connected together by medium-size rod clamp III-0104 with horizontal pole III-0102 similarly, and is specific, the one end and the large-size rod clamp fixed connection of connecting rod, the other end and the medium-size rod clamp fixed connection who sets up in the connecting rod middle part.

Spray gun III-0105 utilizes small number pole to press from both sides III-0107 to be fixed to medium number pole and presss from both sides III-0104 on, specifically, is located the medium number pole clamp at connecting rod both ends and is equipped with the connecting axle, and small number pole presss from both sides and connecting axle fixed connection, spray gun and small number pole press from both sides fixed connection. The small-size clamping rod can rotate around the connecting shaft after being loosened, so that the spraying angle of the spray gun can be adjusted.

In this implementation, the injection direction of the spray guns at the two ends of the connecting rod is the contained angle setting with the axis of the connecting rod, and the spray gun injection direction at the two ends of the connecting rod is set up for the connecting rod centrosymmetry, and in the spray guns at the two ends of the connecting rod, the distance between the abrasive material outlets of the two spray guns is greater than the distance of the other ends of the two spray guns, so that each corner of the blade can be ensured to be processed.

As shown in FIG. 26, the spray gun III-0105 is composed of an air inlet connector III-010501, a sand inlet connector III-010502, a spray gun seat III-010503, a gasket III-010504, a spray nozzle III-010505, a spray nozzle sheath III-010506 and an air inlet nozzle sheath III-010507; the sand inlet joint III-010502 is connected with the spray gun seat III-010503 through threads; the sand inlet joint can be connected with a grinding fluid supply mechanism, and the nozzle sheath III-010506 is connected with the spray gun seat III-010503 through threads; the air inlet joint III-010501 is fixedly connected with the spray gun seat III-010503 and can be connected with a compressed air source, the front end of the air inlet joint III-010501 is provided with an air inlet nozzle sheath III-010507, and the air inlet nozzle sheath III-010507 is used for protecting the air inlet joint III-010501 and preventing the air inlet joint III-010501 from being damaged due to the fact that the air inlet joint III-010501 is worn through by sand; a nozzle sheath III-010506 is arranged outside the nozzle III-010505; the gasket III-010504 is arranged between the nozzle sheath and the spray gun seat and plays a role in sealing; high-pressure gas enters the spray gun seat I-010503 from the air inlet joint III-010501, and the sand-water mixture enters the spray gun seat III-010503 from the sand inlet joint III-010502 and is sprayed out at a high speed through the nozzle III-010505 under the drive of the high-pressure gas of the sand-water mixture.

As shown in FIG. 27 and FIG. 28, the spray gun up-and-down movement assembly III-02 is composed of a servo motor III-0201, a synchronous belt III-0202, a synchronous belt mounting rack III-0203, a sliding rail III-0204, a synchronous belt wheel, a mobile station III-0206 and a longitudinal rod mounting seat III-0207; the servo motor III-0201 is in key connection with one synchronous belt wheel III-0205, the servo motor is fixed on the synchronous belt mounting frame, the other synchronous belt wheel is rotatably connected on the synchronous belt mounting frame, the synchronous belt III-0202 is meshed with the synchronous belt wheel through teeth, the longitudinal rod mounting seat III-0207 is provided, and the sliding block III-0208 is fixedly connected with the mobile station III-0206 through a screw; the sliding rail III-0204 is fixedly connected with the synchronous belt mounting rack III-0203 through a screw; the sliding block III-0208 is connected with the sliding rail III-0204 in a sliding mode and can slide on the sliding rail; when the servo motor III-0201 rotates, the power is transmitted to the synchronous belt wheel through the key; the synchronous belt pulley is meshed with the synchronous belt III-0202 to drive the synchronous belt III-0202 to move; the synchronous belt III-0202 is fixedly connected with the mobile station III-0206, and the movement of the synchronous belt III-0202 can drive the mobile station III-0206 and the upper part thereof to move up and down together; the sliding block III-0208 slides on III-04 to play a role in keeping the stability of components such as the mobile station III-0206 and the like;

the structure of the spray gun forward and backward movement component is the same as that of the spray gun up-and-down movement component, the spray gun forward and backward movement component is horizontally arranged, and a moving platform of the spray gun forward and backward movement component is fixedly connected with a synchronous belt mounting rack of the spray gun up-and-down movement component. The specific structure thereof will not be described repeatedly herein.

As shown in FIG. 27, the output angular velocity of the servo motor III-0201 is ω₂The radius of the synchronous pulley III-0205 is r₂When the spray gun III-0105 moves up and down at the speed v₂Comprises the following steps:

v₂＝ω₂r₂ (2)

as shown in FIG. 30, the part of the cutter fixing component II-02 on which the cutter is strung can be simplified into a cylinder, the blade is arranged on the surface of the cylinder, the cylinder is unfolded, and the sand blasting track of the spray gun III-0105 on the cutter fixing component II-02 can be simplified.

As shown in FIG. 29, the moving speed v of the spray gun III-0105 relative to the cutter fixing component II-02 is:

the spray guns III-0105 move up and down one round to form a period, the area of the sand blasting action surface is regarded as a circle with the diameter phi, in order to improve the sand blasting efficiency and reduce the waste in time, the sand blasting action area should be reduced to the greatest extent, and therefore the distance between the moving tracks of the two adjacent spray guns III-0105 is equal to the sand blasting action diameter.

As shown in figure 30, a shaded circle in the figure is the area of an action area of the spray gun III-0105, the diameter is phi, the area swept by the spray gun III-0105 is arranged between dotted lines, a straight line is a certain sand blasting moving track during sand blasting, a dash-dot line is the other two adjacent spray gun III-0105 moving tracks, the distance between the dash-dot lines is phi, the height of the cutter fixing component II-02 is H, the expansion length is L, and the included angle between the moving speed v of the spray gun III-0105 relative to the cutter fixing component II-02 and the horizontal plane is alpha.

L＝2πr₁ (4)

If the rotation period of the cutter fixing component II-02 is the same as the movement period of the spray gun III-0105, the movement tracks of the spray gun III-0105 are overlapped, and part of the cutter cannot be subjected to the sand blasting effect of the abrasive. First assume that the lance III-0105 movement cycle is slightly faster than the tool holding assembly II-02 as shown in FIG. 29. The height of the spray gun III-0105 after moving along the cutter fixing component II-02 for a circle of track is the starting height h of the next track.

From the geometric relationship:

namely:

rotating the cutter fixing component II-02 for a period of time t, then:

namely:

obtained by the formulas (6) and (8):

namely:

obtained by the formulas (1), (2) and (4):

it can be found that if the sand blasting efficiency of the cutter is improved and the area of the sand blasting area between the moving tracks of the spray guns III-0105 is reduced and overlapped each time, the output angular velocity omega of the speed reducer II-0101 is₁The distance between the blade and the tool axis is r₁The output angular speed of the servo motor III-0201 is omega₂And the radius of the synchronous belt wheel III-0205 is r₂The relationship between the diameter of the sand blasting area phi and the height of the cutter fixing component II-02H should satisfy the above formula.

The working method of the tool wet blasting machine in the embodiment comprises the following steps:

grinding fluid is conveyed to the sand inlet joint III-010502 by the grinding fluid supply mechanism and enters the spray gun seat III-010503; meanwhile, the air compressor conveys high-pressure gas to the spray gun seat III-010503 through the gas inlet connector III-010501, the gas generates gas negative pressure in the spray gun seat III-010503 to suck the sand-water mixture into the spray gun seat III-010503, and then the sand-water mixture is driven by the gas to flush out of the spray nozzle III-010505; in order to prevent the air inlet connector III-010501 and the nozzle III-010505 from being worn through under the erosion action of sand and prolong the service life of the spray gun III-0105, an air nozzle sheath III-010507 and a nozzle sheath III-010506 are additionally arranged outside the air inlet connector III-010501 and the nozzle III-010505 respectively;

in the sand blasting process, the transmission motor II-0108 always works, power is transmitted to the speed reducer II-0101 through the speed reduction belt pulley II-0107 and the speed reduction belt II-0103, the power output by the transmission motor II-0108 is reduced through the speed reducer II-0101 and then transmitted to the transmission rod II-0104 through the universal joint II-0102 through the output shaft of the speed reducer II-0101, meanwhile, the transmission rod II-0104 drives the fixed belt pulley II-0106 connected with the transmission rod II-0104 to rotate under the action of the key, and meanwhile, one fixed belt pulley II-0106 drives the other three fixed belt pulleys II-0106 to rotate through the transmission belt II-0105. The transmission belt II-0105 is simultaneously contacted with the belt pulleys of the first belt pulley assembly and the second belt pulley assembly to form a wrap angle of a certain degree, so that the belt pulleys of the first belt pulley assembly and the second belt pulley assembly can be driven to rotate when the transmission belt II-0105 moves. When the belt pulley II-0202 rotates, power can be transmitted to the belt pulley shaft II-0203 through the flat key II-0201 so as to drive the belt pulley shaft II-0203 to rotate, when the belt pulley shaft II-0203 rotates, the power can be transmitted to the second turntable shaft II-0206 through the flat key II-0201, and then the second turntable shaft II-0206 can drive the lower tray II-0211, the upper tray II-0205, the lower top tray II-0208, the upper top tray II-0207 and the blade loading rod II-0209 to synchronously rotate. The indexable inserts are arranged on the insert-holding rod II-0209 in a mode that the insert-holding rod II-0209 penetrates through a round hole in the middle of the indexable insert, the diameter of the insert-holding rod is smaller than that of the round hole capable of being rotated into the insert, a certain number of indexable inserts can be strung on each insert-holding rod II-0209, meanwhile, for the optimization of sand blasting effect, a round bead or other small objects with the aperture slightly larger than that of the thin rod II-0209 are arranged between every two indexable inserts, sand blasting work of large-batch tools can be carried out simultaneously, and the inserts can rotate under the impact of grinding fluid, so that sand blasting is more uniform.

In the sand blasting process, the air cylinder I-0503 is in an extending state, namely the protective door I-0501 is in a closing state, the four protective door devices I-05 isolate the interior of the air cylinder I into four independent spaces, the space with a spray gun at the rear part is a sand blasting area, and main sand blasting work is carried out in the area; the unsealed space in front is a feeding and discharging area, and the feeding and discharging of workpieces are mainly carried out in the area; the spaces on the left side and the right side are waiting areas, wherein one side is a waiting blanking area, and the other side is a waiting sand blasting area; when the cutter fixing assembly II-02 is machined, the spray gun III-0105 stops blasting sand, the air cylinder I-0503 is switched to a contraction state, and the protective door I-0501 is opened. After the protective door I-0501 is opened, the stepping motor II-03 acts to rotate a certain angle to drive the rotary table to rotate 90 degrees, a workpiece which is just machined on the cutter fixing component II-02 is moved to a waiting blanking area, the workpiece which waits for the blanking area is moved to a feeding and blanking area, the workpiece in the feeding and blanking area is moved to a waiting sand blasting area, and the workpiece which waits for the sand blasting area enters the sand blasting area. Then the piston rod of the cylinder I-0105 is changed into an extending state, the protective door I-0501 is closed, and the spray gun III-0105 continues to work. In the sand blasting process, in order to achieve the best sand blasting effect, the cutter fixing component II-02 positioned in the sand blasting area is always kept in a rotating state, and meanwhile, the spray gun III-0105 can slowly move up and down and back and forth. The specific action process is that the servo motor III-0201 rotates to drive the synchronous belt wheel to rotate so as to drive the synchronous belt III-0202 to rotate, the synchronous belt III-0202 rotates to drive the mobile station III-0206 fixedly connected with the synchronous belt wheel to move up and down, in order to keep the stability of the mobile station III-0206 in the moving process, a sliding block III-0208 is installed on the mobile station III-0206, and the sliding block III-0208 slides on a sliding rail III-0204 when the mobile station III-0206 moves up and down; meanwhile, a longitudinal rod mounting seat III-0207 is fixedly connected to the mobile station III-0206, and the longitudinal rod mounting seat III-0207 is fixedly connected with the spray gun assembly III-01. Therefore, the spray gun III-0105 on the spray gun component III-01 can move up and down, and similarly, the spray gun up-and-down movement component III-02 is installed on the spray gun front-and-back movement component III-03, when the motor of the spray gun front-and-back movement component III-03 rotates, the spray gun up-and-down movement component III-02 can be driven to move back and forth, and meanwhile, the spray gun III-0105 can move back and forth, so that the spray gun III-0105 can complete up-and-down and back-and-forth movement in the sand blasting process, in addition, the spray gun III-0105 can adjust the inclination angle according to the sand blasting effect, the sand blasting range is increased.

Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.

Claims (10)

1. The utility model provides a cutter wet blasting machine, a serial communication port, which comprises an outer shell, the shell top is equipped with the guard gate driving piece, the guard gate driving piece is connected with the guard gate, can drive the guard gate motion, separate the shell inner space for a plurality of regions, still be equipped with in the shell can the pivoted carousel, the carousel is equipped with a plurality ofly can be around self axis pivoted cutter mounting, the rotation of carousel can drive the cutter mounting and switch in different regions, be equipped with the spray gun in the region of settlement, the spray gun is connected with the two-shaft linkage mechanism who fixes at the shell.

2. The tool wet blasting machine of claim 1, wherein said housing has mounted to a side thereof a grating sensing assembly capable of producing a light curtain for detecting the presence of a person approaching the housing.

3. The tool wet blasting machine according to claim 1, wherein the side of the casing is provided with a switch door, the casing provided above the switch door is provided with a photoelectric sensor, the switch door is further provided with a stop, and the photoelectric sensor can judge the open or closed state of the switch door through the stop.

4. The tool wet blasting machine of claim 1, wherein said turntable is fixedly connected to a bottom end of a first turntable shaft, a top end of the first turntable shaft being connected to a turntable drive member disposed at a top portion of the housing.

5. The tool wet blasting machine according to claim 1, wherein a plurality of first pulley assemblies and second pulley assemblies are alternately arranged along the circumference of the turntable, the first pulley assemblies are connected with the tool fixing member, and the first pulley assemblies and the second pulley assemblies can be in close contact with a transmission belt of a belt transmission mechanism arranged in the shell.

6. The tool wet blasting machine of claim 1, wherein said tool mount comprises a rotatable second carousel shaft having top and bottom parallel top and bottom tray assemblies mounted thereon, said top and bottom tray assemblies having a plurality of blade bars.

7. The tool wet blasting machine of claim 1, wherein the two-axis linkage comprises a horizontally disposed lance fore-and-aft movement assembly, the moving member of the lance fore-and-aft movement assembly being connected to a vertically disposed lance up-and-down movement assembly, the moving member of the lance up-and-down movement assembly being connected to the lance.

8. The tool wet blasting machine as claimed in claim 7, wherein the spray gun forward and backward movement assembly and the spray gun up and down movement assembly each comprise a synchronous belt fixing frame, a synchronous belt transmission mechanism is mounted on the synchronous belt fixing frame, a synchronous belt of the synchronous belt transmission mechanism is connected with the moving member, the moving member is slidably connected with the synchronous belt fixing frame, and the synchronous belt fixing frame of the spray gun up and down movement assembly is connected with the moving member of the spray gun forward and backward movement assembly.

9. The tool wet blasting machine according to claim 1, wherein the lance comprises a lance base, the lance base is connected with an air inlet joint, a sand inlet joint and an air inlet nozzle jacket, the air inlet nozzle jacket is sleeved on the periphery of the nozzle, the air inlet joint is used for connecting a compressed air source, the sand inlet joint is used for connecting a grinding fluid supply mechanism, and a gasket is arranged between the air inlet nozzle jacket and the lance base.

10. The tool wet blasting machine of claim 9, wherein said air inlet fitting is peripherally sleeved with an air inlet nozzle boot.

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