CN207273027U

CN207273027U - A kind of workpiece surface handles sand-blasting machine

Info

Publication number: CN207273027U
Application number: CN201721315910.4U
Authority: CN
Inventors: 林少华
Original assignee: Chongqing Fu Tax Technology Co Ltd
Current assignee: Chongqing Fu Tax Technology Co Ltd
Priority date: 2017-10-11
Filing date: 2017-10-11
Publication date: 2018-04-27
Anticipated expiration: 2027-10-11

Abstract

The utility model provides a kind of workpiece surface processing sand-blasting machine, including sandblasting cabin and PLC controller, the article carrying platform for being internally provided with carrying workpiece in sandblasting cabin, rotated in the opposing sidewalls in sandblasting cabin and be provided with horizontally disposed support shaft, the outside in sandblasting cabin is equipped with driving motor, one end of support shaft stretch out sandblasting cabin it is outer and with the output axis connection of driving motor, multiple horizontal mobile mechanisms are arranged at intervals with the support shaft of sandblasting cabin interior, a support is connected with each horizontal mobile mechanism, the lower end of each support is connected with spray gun, horizontal mobile mechanism is under the control of PLC controller, control spray gun is moved horizontally along the axial direction of support shaft, support shaft is rotated by driving motor, and then drive by horizontal mobile mechanism with supporting the spray gun of axis connection to rotate.The application can adjust the angle and distance of spray gun and workpiece surface and the spacing of adjacent spray gun, and workpiece surface is formed than more uniform processing.

Description

A kind of workpiece surface handles sand-blasting machine

Technical field

It the utility model is related to technical field of surface, and in particular to a kind of workpiece surface handles sand-blasting machine.

Background technology

Workpiece formed, processing, during storage etc., surface is often with oxide skin, original coating, iron rust, remaining Molding sand, welding slag, dust and greasy dirt and other surfaces attachment, carry out to remove the attachment of workpiece surface frequently with sand-blasting machine Surface treatment, to change the physical mechanical property of workpiece, such as improves or reduces surface roughness, improves the lubrication shape of workpiece surface State, the friction coefficient for improving workpiece surface etc..

Sand-blasting machine is to use compressed air as power, and material spray is ejected into processed workpiece at a high speed to form high velocity spray beam Surface, makes a kind of changed machine of mechanical performance of outer surface of workpiece.Due to impact and cutting of the material spray to workpiece surface Effect, makes the surface of workpiece obtain certain cleannes and different roughness, allows the mechanical performance of workpiece surface to be improved, Therefore the fatigue resistance of workpiece is improved, the adhesive force between workpiece and coating is added, extends the durability of film, also have Beneficial to the levelling and decoration of coating, impurity, variegated and oxide layer surface are disposed, while are roughened dielectric surface, eliminate Workpiece residual stress and the effect for improving substrate surface hardness.

But the utility model inventor has found that existing sand-blasting machine is difficult to adjust in sandblasting procedures The distance and spray angle of spray gun and workpiece surface, it is impossible to be controlled well to spray gun, in turn result in spray gun to workpiece table Surface treatment it is uneven, sandblasting effect is not fully up to expectations, it is difficult to meets the demand for development of modern manufacturing industry.

Utility model content

It is difficult to the distance and spray angle that spray gun and workpiece surface are adjusted in sandblasting procedures for existing sand-blasting machine, it is impossible to Spray gun is controlled well, spray gun is in turn resulted in and workpiece surface is handled uneven, sandblasting effect is not fully up to expectations, difficult To meet the technical problem of modern manufacturing industry demand for development, the utility model provides a kind of workpiece surface processing sand-blasting machine.

In order to solve the above-mentioned technical problem, the utility model employs following technical solution：

A kind of workpiece surface handles sand-blasting machine, including sandblasting cabin and PLC controller, the sandblasting cabin are internally provided with The article carrying platform of workpiece is carried, is rotated in the opposing sidewalls in the sandblasting cabin and is provided with horizontally disposed support shaft, the spray The outside in sand cabin is equipped with driving motor, and one end of the support shaft is stretched out outside sandblasting cabin and with driving the output shaft of motor to connect Connect, multiple horizontal mobile mechanisms are arranged at intervals with the support shaft of the sandblasting cabin interior, it is each described to move horizontally A support is connected with mechanism, the lower end of each support is connected with spray gun, and the horizontal mobile mechanism is used to control The spray gun being connected with support is made to move horizontally along the axial direction of support shaft；

Each horizontal mobile mechanism includes the first fixed seat, the first sliding sleeve, the first support arm, the first deceleration electricity Machine and the first leading screw, first fixed seat is fixedly sleeved in support shaft, and first sliding sleeve is slidably located in support On axis, one end of first support arm is fixedly connected with the outer wall of the first sliding sleeve, and the first reducing motors fix peace In the first fixed seat, the first reducing motors pass through the first nut on matching used first leading screw and the first leading screw The first sliding sleeve is driven to be moved horizontally along the axial direction of support shaft, one end of first leading screw is fixedly connected on first and subtracts On speed motor, the first nut on first leading screw is fixedly connected on the first sliding sleeve；

Each support includes supporting rod, branch sleeve, connection bolt and L-shaped connecting rod, the supporting rod it is upper End is fixedly connected along the axial direction perpendicular to support shaft with the other end of the first support arm, the barrel surface of the branch sleeve The lower end of supporting rod is fixedly connected on, the inner wall of the branch sleeve is equipped with internal thread, the screw rod of the connection bolt and connection The inner thread of sleeve passes through branch sleeve after coordinating, and one end that the screw rod is pierced by branch sleeve passes through nut and branch sleeve Fastening, offers radial direction threaded connection hole in the cylindrical head of the connection bolt, the top of the L-shaped connecting rod be equipped with The matched screw thread of threaded connection hole simultaneously passes through the cylindrical head for connecting bolt, is opened on the lower end connecting portion of the L-shaped connecting rod Equipped with connecting hole；

The spray gun includes hollow gun body, and the top of the hollow gun body is equipped with gas interface and sand material interface, the gas Body interface is connected by gas conduit with external compression air tank, and the sand material interface passes through sand material conduit and exterior storage sand batch can Connection, the middle part of sliding channel of the hollow gun body are equipped with connection ring, the connection ring and the company on the connecting portion of L-shaped connecting rod lower end Connect hole to be bolted, the lower part of the hollow gun body is sequentially with arc center guide pad and rotates guide pad, institute from inside to outside The upper end for stating center guide pad is fixedly connected with the inner wall of hollow gun body by connection strap, and the rotation guide pad is led close to center One side surface of material block is equipped with spiral flow deflector, and the guide pad that rotates is away from the opposite side upper end of center guide pad and hollow gun The inner wall of body is rotatablely connected by floating bearing, one end that the lower end for rotating guide pad passes through plane bearing and the support of bearing Connection, the lower outside surface for rotating guide pad are equipped with ring gear, the support of bearing close to the plane bearing side Electric rotating machine is equipped with, the rotation axis of the electric rotating machine is equipped with the drive gear being meshed with ring gear, the bearing The other end of stent is fixedly connected with the upper outside wall of hollow gun body；

Driving motor, first reducing motors and the electric rotating machine are electrically connected with PLC controller.

Compared with prior art, workpiece surface processing sand-blasting machine provided by the utility model, including sandblasting cabin and PLC controls Device processed, rotates in the opposing sidewalls in sandblasting cabin and is provided with horizontally disposed support shaft, and sandblasting cabin is stretched out in one end of support shaft It is outer and with driving the output axis connection of motor, multiple horizontal mobile mechanisms are arranged at intervals with support shaft, each move horizontally machine A support is connected with structure, the lower end of each support is connected with spray gun, thus can be driven under the driving of driving motor Support shaft rotates, and then drives spray gun to rotate by horizontal mobile mechanism and support, so as to adjust spray gun and workpiece table Spray angle and distance between face, horizontal mobile mechanism can control axial water of the spray gun being connected with support along support shaft Translation is dynamic, and then the actual needs that can be handled according to workpiece surface, and adjacent spray gun is individually adjusted under the control of PLC controller Spacing, it is thus achieved that the quantitative control to spray gun；Meanwhile spray gun includes hollow gun body, the lower part of hollow gun body is by introversion It is outer to be sequentially with arc center guide pad and rotate guide pad, rotate guide pad and be equipped with spiral shell close to a side surface of center guide pad Flow deflector is revolved, the lower outside surface for rotating guide pad is equipped with ring gear, thus under the driving of electric rotating machine, can pass through phase The drive gear and ring gear of engagement, which drive, rotates guide pad rotation, so as to jet flow to center guide pad and rotation guide Material spray between block carries out spiral acceleration by spiral flow deflector, and then more material spray jet flows may be guided to center guide pad and turn Spiral acceleration is carried out between dynamic guide pad, makes in a disguised form to reduce from the material spray that spray orifice among the guide pad of center projects, it is possible thereby in advance There is the situation that intermediate treatment is too strong and edge treated is excessively weak and occurs in anti-workpiece surface, and effectively improves the equal of workpiece surface processing Even property.Therefore, the sand-blasting machine that the application provides can preferably control spray gun in sandblasting procedures, so as to adjust well The angle and distance of whole spray gun and workpiece surface and the spacing of adjacent spray gun, and the material spray ejected can be guided, into And workpiece surface can be formed than more uniform processing, sandblasting effect preferably improves workpiece surface quality, disclosure satisfy that the modern times Manufacturing demand for development.

Further, the both ends of the support shaft are rotated by bearing and are arranged horizontally in the opposing sidewalls in sandblasting cabin.

Further, the driving motor is servomotor.

Further, first fixed seat includes fixed block and fixed column, and the fixed block is equipped with mounting hole, described solid Determine to offer the stable hole with mounting hole perforation on the side wall of block, be equipped with the stable hole and support bolt, the fixed column It is integrally formed on fixed block, the first reducing motors are fixedly mounted in fixed column.

Brief description of the drawings

Fig. 1 is the theory structure schematic diagram of workpiece surface processing sand-blasting machine provided by the utility model.

Fig. 2 is the concrete structure schematic diagram of horizontal mobile mechanism in Fig. 1.

Fig. 3 is the concrete structure schematic diagram of support in Fig. 1.

Fig. 4 is the concrete structure schematic diagram of spray gun in Fig. 1.

In figure, 1, sandblasting cabin；11st, article carrying platform；12nd, support shaft；13rd, motor is driven；2nd, PLC controller；3rd, it is horizontal Moving mechanism；31st, the first fixed seat；311st, fixed block；312nd, fixed column；313rd, bolt is supported；32nd, the first sliding sleeve；33、 First support arm；34th, first reducing motors；35th, the first leading screw；36th, the first nut；4th, support；40th, supporting rod；41st, connect Sleeve；42nd, bolt is connected；421st, cylindrical head；422nd, threaded connection hole；43rd, L-shaped connecting rod；431st, lower end connecting portion； 432nd, connecting hole；5th, spray gun；51st, hollow gun body；52nd, gas interface；53rd, sand material interface；54th, connection ring；55th, center guide Block；551st, connection strap；56th, guide pad is rotated；561st, spiral flow deflector；562nd, floating bearing；563rd, plane bearing；564th, it is annular Gear；57th, the support of bearing；58th, electric rotating machine；59th, drive gear.

Embodiment

In order to make the technical means, creative features, achievable purpose and effectiveness that the utility model is realized easy to understand, under Face combines and is specifically illustrating, and the utility model is expanded on further.

In the description of the utility model, it is to be understood that term " longitudinal direction ", " radial direction ", " length ", " width ", " thickness The side of the instruction such as degree ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " Position or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of description the utility model and simplification is retouched State, rather than instruction or imply signified device or element there must be specific orientation, with specific azimuth configuration and operation, Therefore it is not intended that limitation to the utility model.In the description of the utility model, unless otherwise indicated, " multiples' " contains Justice is two or more.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.

Please refer to Fig.1 to shown in Fig. 4, the utility model provides a kind of workpiece surface processing sand-blasting machine, including sandblasting cabin 1 With PLC controller 2, the sandblasting cabin 1 be internally provided with carrying workpiece article carrying platform 11, the sandblasting cabin 1 it is opposite Rotated on side wall and be provided with horizontally disposed support shaft 12, the outside in the sandblasting cabin 1 is equipped with driving motor 13, the support One end of axis 12 stretches out that sandblasting cabin 1 is outer and with driving the output axis connection of motor 13, and thus the support shaft 12 can drive Motor 13 is rotated by, and is arranged at intervals with the support shaft 12 inside the sandblasting cabin 1 and multiple is moved horizontally machine Structure 3, is each connected with a support 4 on the horizontal mobile mechanism 3, and the lower end of each support 4 is connected with spray gun 5, the horizontal mobile mechanism 3 is used to control the spray gun 5 being connected with support 4 to move horizontally along the axial direction of support shaft 12, by This can adjust the spray gun 5 and the angle and distance of workpiece surface and the spacing of adjacent spray gun；

Each horizontal mobile mechanism 3 includes the first fixed seat 31, the first sliding sleeve 32, the first support arm 33, the One decelerating motor 34 and the first leading screw 35, first fixed seat 31 is fixedly sleeved in support shaft 12, first sliding sleeve Cylinder 32 is slidably located in support shaft 12, and the outer wall of one end of first support arm 33 and the first sliding sleeve 32, which is fixed, to be connected Connect, the first reducing motors 34 are fixedly mounted in the first fixed seat 31, and the first reducing motors 34 are by matching The first leading screw 35 and the first leading screw 35 on the first nut 36 drive the first sliding sleeve 32 done along the axial direction of support shaft 12 Moving horizontally, one end of first leading screw 35 is fixedly connected in first reducing motors 34, and on first leading screw 35 One nut 36 is fixedly connected on the first sliding sleeve 32, so as to drive the first support arm 33 by first sliding sleeve 32 Moved horizontally along the axial direction of support shaft 12, so driven the support 4 that is connected on the horizontal mobile mechanism 3 also along The axial direction of support shaft 12 moves horizontally, while also drives the spray gun 5 to be moved horizontally along the axial direction of support shaft 12, by This realizes any adjusting spray gun 5 and the angle and distance of workpiece surface and the spacing of adjacent spray gun；

Each support 4 includes supporting rod 40, branch sleeve 41, connection bolt 42 and L-shaped connecting rod 43, the branch The upper end edge of strut 40 is fixedly connected perpendicular to the axial direction of support shaft 12 with the other end of the first support arm 33, the connection The barrel surface of sleeve 41 is fixedly connected on the lower end of supporting rod 40, and the inner wall of the branch sleeve 41 is equipped with internal thread, described The inner thread of the screw rod and branch sleeve 41 that connect bolt 42 passes through branch sleeve 41 after coordinating, and the screw rod is pierced by connector sleeve One end of cylinder 41 is fastened by nut and branch sleeve 41, is offered radially in the cylindrical head 421 of the connection bolt 42 Threaded connection hole 422, the top of the L-shaped connecting rod 43 are equipped with 422 matched screw thread of threaded connection hole and through connection spiral shells The cylindrical head 421 of bolt 42, offers connecting hole 432 on the lower end connecting portion 431 of the L-shaped connecting rod 43, using the knot The support 4 of structure, can more massively connect spray gun 5, and the scope that can spray spray gun 5 is more more extensive；

The spray gun 5 includes hollow gun body 51, and the top of the hollow gun body 51 is equipped with gas interface 52 and sand material interface 53, the gas interface 52 is connected by gas conduit with external compression air tank, and the sand material interface 53 passes through sand material conduit It is connected with outside storage sand batch can, the middle part of sliding channel of the hollow gun body 51 is equipped with connection ring 54, and the connection ring 54 connects with L-shaped Connecting hole 432 on 43 lower end connecting portion 431 of extension bar is bolted, and the lower part of the hollow gun body 51 is sequentially with from inside to outside Arc center guide pad 55 and rotation guide pad 56, the upper end of the center guide pad 55 and the inner wall of hollow gun body 51 pass through company Narrow bars 551 are fixedly connected, i.e., multiple connection straps 551 are circumferentially with the inner wall of the hollow gun body 51 for being fixedly connected Center guide pad 55, the rotation guide pad 56 is equipped with spiral flow deflector 561 close to a side surface of center guide pad 55, described Guide pad 56 is rotated to rotate by floating bearing 562 away from the opposite side upper end of center guide pad 55 and the inner wall of hollow gun body 51 Connection, the lower end for rotating guide pad 56 are connected by plane bearing 563 with one end of the support of bearing 57, the rotation guide The lower outside surface of block 56 is equipped with ring gear 564, and the support of bearing 57 close to 563 side of plane bearing is equipped with rotation Rotating motor 58, the rotation axis of the electric rotating machine 58 are equipped with the drive gear 59 being meshed with ring gear 564, the bearing The other end of stent 57 is fixedly connected with the upper outside wall of hollow gun body 51, is thus driven in the turn of the electric rotating machine 58 Under, it can be driven by the drive gear 59 and ring gear 564 being meshed and rotate 56 turn of guide pad, and then will led into center Material block 55 and the material spray rotated between guide pad 56 carry out spiral acceleration, and then bootable more sprays by spiral flow deflector 561 Material jet flow carries out spiral acceleration between center guide pad 55 and rotation guide pad 56, makes to penetrate from 55 middle spray orifice of center guide pad The material spray gone out is in a disguised form reduced；

Driving motor 13, first reducing motors 34 and the electric rotating machine 58 are electrically connected with PLC controller 2, are thus existed Need to adjust the spacing of spray angle between spray gun and workpiece surface, jet length and adjacent spray gun, and spray gun is projected Material spray when guiding, can be by the PLC controller 2 to driving motor 13, first reducing motors 34 and electric rotating machine 58 Adjusting is controlled, to meet the actual demand of workpiece surface processing.

As specific embodiment, the both ends of the support shaft 12 rotate the phase for being arranged horizontally in sandblasting cabin 1 by bearing To on side wall, thus under the driving of the driving motor 13, the support shaft 12 can turn in the opposing sidewalls in sandblasting cabin 1 It is dynamic, to realize that the spray angle between spray gun and workpiece surface is adjusted.As the presently preferred embodiments, the driving motor 13 is servo Motor, it is possible thereby to accurately be controlled the velocity of rotation of support shaft 12, makes the turned position precision of the support shaft 12 non- Often precisely.

As specific embodiment, first fixed seat 31 includes fixed block 311 and fixed column 312, the fixed block 311 Be equipped with mounting hole, by the mounting hole can by first fixed seat 31 fixedly sleeved in support shaft 12, the fixed block The stable hole with mounting hole perforation is offered on 311 side wall, is equipped with the stable hole and supports bolt 313, supported by this Top fastening bolt 313 can make connection between first fixed seat 31 and support shaft 12 more firm, the one of fixed column 312 into On fixed block 311, the first reducing motors 34 are fixedly mounted in fixed column 312 type, specifically can be by bolt by described in First reducing motors 34 are fixedly mounted in fixed column 312.

Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, can be to this The technical solution technical scheme is modified or replaced equivalently of utility model, without departing from the objective and model of technical solutions of the utility model Enclose, it should all cover among the right of the utility model.

Claims

1. a kind of workpiece surface handles sand-blasting machine, it is characterised in that including sandblasting cabin and PLC controller, the sandblasting cabin The article carrying platform for being internally provided with carrying workpiece, rotate in the opposing sidewalls in the sandblasting cabin and be provided with horizontally disposed support Axis, the outside in the sandblasting cabin are equipped with driving motor, and one end of the support shaft is stretched out outside sandblasting cabin and with driving motor Output axis connection, be arranged at intervals with multiple horizontal mobile mechanisms, Mei Gesuo in the support shaft of the sandblasting cabin interior State and a support is connected with horizontal mobile mechanism, the lower end of each support is connected with spray gun, described to move horizontally Mechanism is used to control the spray gun being connected with support to move horizontally along the axial direction of support shaft；

Each horizontal mobile mechanism include the first fixed seat, the first sliding sleeve, the first support arm, first reducing motors and First leading screw, first fixed seat is fixedly sleeved in support shaft, and first sliding sleeve is slidably located in support shaft, One end of first support arm is fixedly connected with the outer wall of the first sliding sleeve, and the first reducing motors are fixedly mounted on In one fixed seat, the first reducing motors drive the by the first nut on matching used first leading screw and the first leading screw One sliding sleeve is moved horizontally along the axial direction of support shaft, and one end of first leading screw is fixedly connected on first reducing motors On, the first nut on first leading screw is fixedly connected on the first sliding sleeve；

Each support includes supporting rod, branch sleeve, connection bolt and L-shaped connecting rod, the upper end edge of the supporting rod Axial direction perpendicular to support shaft is fixedly connected with the other end of the first support arm, and the barrel surface of the branch sleeve is fixed The lower end of supporting rod is connected to, the branch sleeve inner wall is equipped with internal thread, the screw rod for connecting bolt and branch sleeve Inner thread passes through branch sleeve after coordinating, one end that the screw rod is pierced by branch sleeve is fastened by nut and branch sleeve, Radial direction threaded connection hole is offered in the cylindrical head of the connection bolt, the top of the L-shaped connecting rod is equipped with and screw thread The matched screw thread of connecting hole simultaneously passes through the cylindrical head for connecting bolt, is offered on the lower end connecting portion of the L-shaped connecting rod Connecting hole；

The spray gun includes hollow gun body, and the top of the hollow gun body is equipped with gas interface and sand material interface, the gas connect Mouth is connected by gas conduit with external compression air tank, and the sand material interface passes through sand material conduit and connects with exterior storage sand batch can Connect, the middle part of sliding channel of the hollow gun body is equipped with connection ring, the connection ring and the connection on the connecting portion of L-shaped connecting rod lower end Hole is bolted, and the lower part of the hollow gun body is sequentially with arc center guide pad and rotates guide pad from inside to outside, described The upper end of center guide pad is fixedly connected with the inner wall of hollow gun body by connection strap, and the rotation guide pad is close to center guide One side surface of block is equipped with spiral flow deflector, and the guide pad that rotates is away from the opposite side upper end of center guide pad and hollow gun body Inner wall be rotatablely connected by floating bearing, it is described rotate guide pad lower end pass through one end of plane bearing and the support of bearing connect Connect, the lower outside surface for rotating guide pad is equipped with ring gear, on the support of bearing of the plane bearing side Equipped with electric rotating machine, the rotation axis of the electric rotating machine is equipped with the drive gear being meshed with ring gear, the bearing branch The other end of frame is fixedly connected with the upper outside wall of hollow gun body；

2. workpiece surface according to claim 1 handles sand-blasting machine, it is characterised in that the both ends of the support shaft pass through axis Forward dynamic be arranged horizontally in the opposing sidewalls in sandblasting cabin.

3. workpiece surface according to claim 1 handles sand-blasting machine, it is characterised in that the driving motor is servo electricity Machine.

4. workpiece surface according to claim 1 handles sand-blasting machine, it is characterised in that first fixed seat includes fixing Block and fixed column, the fixed block are equipped with mounting hole, and the stabilization with mounting hole perforation is offered on the side wall of the fixed block Hole, is equipped with the stable hole and supports bolt, the fixed column is integrally formed on fixed block, and the first reducing motors are consolidated Dingan County is in fixed column.