CN111203809A - Shot blasting machine - Google Patents
Shot blasting machine Download PDFInfo
- Publication number
- CN111203809A CN111203809A CN202010133252.7A CN202010133252A CN111203809A CN 111203809 A CN111203809 A CN 111203809A CN 202010133252 A CN202010133252 A CN 202010133252A CN 111203809 A CN111203809 A CN 111203809A
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- Prior art keywords
- shot blasting
- rod
- shot
- shaft
- block
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- 238000005422 blasting Methods 0.000 title claims abstract description 126
- 230000000694 effects Effects 0.000 claims abstract description 23
- 230000033001 locomotion Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 description 8
- 239000007789 gas Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000005488 sandblasting Methods 0.000 description 2
- 238000005480 shot peening Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/08—Abrasive blasting machines or devices; Plants essentially adapted for abrasive blasting of travelling stock or travelling workpieces
- B24C3/10—Abrasive blasting machines or devices; Plants essentially adapted for abrasive blasting of travelling stock or travelling workpieces for treating external surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/08—Abrasive blasting machines or devices; Plants essentially adapted for abrasive blasting of travelling stock or travelling workpieces
- B24C3/083—Transfer or feeding devices; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manipulator (AREA)
Abstract
The invention belongs to the technical field of shot blasting equipment, and particularly relates to a shot blasting machine; the shot blasting machine comprises a shot blasting box, an operation unit, a working unit and a controller; the controller is used for controlling the operation of the shot blasting machine; the running unit comprises a groove-shaped upper support plate, a groove-shaped lower support plate, a sliding block, a mounting block, a connecting shaft, a forward and reverse rotating motor, an elastic first lead screw and a fixing block; the working unit comprises a first motor, a first shaft and a first rod; the fixed block passes through the shot blasting box twice under the action of the forward and reverse rotating motor, so that the shot blasting frequency of the shot blasting box on the tubular object is increased, and the shot blasting effect of the tubular object is improved; simultaneously, when the work cell passed the peening case, utilize a motor to drive a axle and rotate for the no dead angle of tubulose article is handled by the peening, has reduced the later stage and has reprocessed the dead angle of the tubulose article that the peening was handled once more, has reduced the peening cost, thereby has improved this peening machine's practicality.
Description
Technical Field
The invention belongs to the technical field of shot blasting equipment, and particularly relates to a shot blasting machine.
Background
The shot blasting machine is different from a domestic sand blasting machine, and the process principle is 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 a metal part, and the reliability and the durability of the part are improved as a result; meanwhile, oxide skin and dirt on the metal surface can be taken away in the process that the shot flow moving at high speed impacts the metal surface, and the metal surface is cleaned.
The main uses of the shot blasting machine include:
firstly, pretreatment (sand blasting treatment before all covering processing such as electroplating, paint spraying, spraying and the like, the surface is absolutely clean, and the adhesive force and the corrosion resistance of a covering layer are greatly improved);
cleaning (removing scale, residue and dirt of metal workpieces such as casting parts, stamping parts, welding parts, heat treatment parts and the like, cleaning the surface of a non-metal product, cleaning black spots on the surface of a ceramic blank and reducing paint pattern);
thirdly, finishing (eliminating surface traces of all metal products and nonmetal products (plastic, crystal, glass and the like), and performing matte treatment to improve the surface of the product);
fourthly, mould treatment (the sub-haze treatment on the surface of the mould, the image-text manufacture and the mould cleaning do not damage the surface of the mould and ensure the precision of the mould);
fifthly, burr treatment (removing tiny burrs of machined parts and removing flash burrs of injection-molded parts);
sixthly, strengthening (increasing the surface hardness of metal parts, eliminating stress, such as surface treatment of airplane blades, springs, machining tools, weapons and the like);
regarding the shot-blasting machine, in Shen Guo's coating industry, several very practical shot-blasting machines and their control systems are introduced; in addition, the Chinese utility model with application number 2012201488127, named as an improved pressure-feed type shot-blasting machine, includes a shot-blasting chamber and a dust remover; the shot blasting chamber is provided with a safety door, the top end of the shot blasting chamber is provided with an electric control cabinet, and the bottom end of the shot blasting chamber is provided with a shot blasting tank; the electrical control cabinet is electrically connected with the shot blasting tank, the top of the shot blasting tank is provided with a sealed mushroom head valve, and the bottom of the shot blasting tank is provided with a shot blasting valve; the top of the dust remover is provided with a dust removing fan, and the bottom end of the dust remover is provided with a waste material barrel; the waste barrel is connected with the shot blasting chamber through an air duct; the utility model has simple structure and ingenious design, and is controlled by a microcomputer, thereby meeting the requirements of low-pressure spraying operation of different abrasives; however, the shot blasting treatment of the tubular object without dead angles in all directions is not involved, and the shot blasting effect of the tubular object is not good, so that the technical scheme has defects.
In view of the above problems, the present inventors have devised a new type of peening machine based on the improved type of pressure-feed peening machine, and have solved the above problems.
Disclosure of Invention
In order to remedy the deficiencies of the prior art and to solve the problems described in the background, the present invention proposes a shot-blasting machine.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a shot blasting machine which comprises a shot blasting box, an operation unit, a working unit and a controller, wherein the shot blasting box is connected with the operation unit; the controller is used for controlling the operation of the shot blasting machine; the running unit comprises a groove-shaped upper support plate, a groove-shaped lower support plate, a sliding block, a mounting block, a connecting shaft, a forward and reverse rotating motor, an elastic first lead screw and a fixing block; the upper support plate and the lower support plate are installed in a matched mode through bolts and nuts to form a first cavity, the lower support plate is placed on the ground through a support, and the upper support plate and the lower support plate in the same direction penetrate through the shot blasting box; the fixed block is arranged on the side wall of the first cavity; the positive and negative rotation motor is positioned in the first cavity and is arranged on the fixed block; one end of the elastic first lead screw is connected with an output shaft of the forward and reverse rotating motor, and the other end of the elastic first lead screw is rotatably arranged on the fixed block; the number of the mounting blocks is at least six, and the mounting blocks are mounted on a first lead screw through lead screw nuts; the sliding blocks are arranged on the left end surface and the right end surface of the mounting block, and slide in sliding grooves formed by the upper supporting plate and the lower supporting plate; one end of the connecting shaft is fixedly connected to the lower end face of the mounting block, and the other end of the connecting shaft is connected with the working unit; the working unit comprises a first motor, a first shaft and a first rod; the first motor is fixedly connected to the end part of the first shaft, and an output shaft of the first motor is connected with the first shaft; the number of the first shafts is multiple, a first rod is connected to the outer ring of each first shaft, and the first rods are used for placing tubular objects; multiple shot blasting on the tubular object is realized through mutual matching among the operation unit, the working unit and the shot blasting box; when the device works, firstly, tubular objects needing to be subjected to shot blasting treatment are sleeved on the outer rings of the first rods, after the tubular objects placed on each first rod are placed, the forward and reverse rotating motors drive the first lead screws to rotate under the control of the controller, so that the mounting blocks move, the working units mounted with the mounting blocks penetrate through the shot blasting box back and forth to perform shot blasting treatment, and the shot blasting treatment effect of the shot blasting box on the tubular objects is improved; when the forward and reverse rotation motor rotates clockwise, the first lead screw rotates clockwise, and the corresponding mounting block drives the working unit to rotate clockwise; when the forward and reverse rotation motor rotates anticlockwise, the first lead screw rotates anticlockwise, and the corresponding mounting block drives the working unit to rotate anticlockwise; meanwhile, when the mounting block drives the working unit to penetrate through the shot blasting box back and forth, the controller controls the first motor to work, so that the first shaft drives the first rod to rotate, the contact area between the tubular object placed on the outer ring of the first rod and a sprayed medium in the shot blasting box is increased, and the shot blasting effect of the tubular object is improved; when the tubular objects to be placed on the first rod are shot-blasted by the shot-blasting box for two times, the shot-blasted tubular objects are sequentially taken away from the first rod, and the operation is repeated.
Preferably, the included angle between the first rod and the first shaft is thirty degrees, so that the falling probability of the tubular object placed on the first rod is reduced; establish to thirty degrees through the contained angle with a pole and an interaxial, when a motor drives a pole through an axle and rotates, avoid because a pole pivoted speed is too fast, and make the tubulose article of laying on a pole to the one side motion of keeping away from an axle, lead to the tubulose article to break away from a pole and get rid of the lateral wall to the peening case, cause the harm to the peening case, and the tubulose article of being got rid of away from is not good by the effect of peening, need follow-up again to carry out the peening to the tubulose article of not abundant peening, thereby the practicality of this peening machine has been improved.
Preferably, a cavity is formed in each first shaft, and a control unit is arranged in each cavity; the control unit comprises an electric push rod, a rack with helical teeth and a helical gear; one end of the electric push rod is arranged in the cavity, the other end of the electric push rod is connected with the rack, and the rack is arranged on the inner wall of the cavity through a spring; the gear is sleeved at the end part of the first rod extending into the cavity, the rack is positioned at the rear side of the gear, the rack and the gear are in meshed transmission, the rotation of the first rod is realized through the mutual matching among the electric push rod, the rack and the gear, and the shot blasting effect of the tubular object is enhanced; by arranging the control unit which is an electric push rod, a rack with oblique teeth and an oblique gear, when the controller controls the electric push rod to work and the electric push rod pushes the rack to move to one side far away from the electric push rod, the rack rubs the gear, so that the gear rotates anticlockwise, and the first rod rotates anticlockwise; when the electric push rod pushes the rack to move towards one side close to the electric push rod, the gear rotates clockwise due to the meshing and rubbing action of the rack and the gear, so that the first rod rotates clockwise; through clockwise and anticlockwise rotation of the first rod, the tubular objects placed on the first rod are all treated by the media sprayed out of the shot blasting box, the possibility that the tubular objects are not treated by the sprayed media is eliminated, and the shot blasting effect of the shot blasting machine on the tubular objects is improved.
Preferably, an auxiliary unit is arranged on the outer ring of each first rod; the auxiliary unit comprises a push block, a push rod, a sleeve and a first ring; the sleeve and the first ring are sleeved on the outer ring of the first rod, the sleeve is fixedly connected with the first ring, the tubular object is placed on the outer ring of the sleeve, and the sleeve can work together with the first rod; the push block is arranged on a movable rod of the electric push rod; one end of the push rod is positioned in the cavity and below the push block, the other end of the push rod is rotatably connected with the first ring, and a spring is sleeved on the push rod positioned outside the first shaft; through the mutual matching among the push block, the push rod and the first ring, the sleeve can slide on the first rod, and the shot blasting effect of the tubular object is increased; by arranging the auxiliary units which are the push block, the push rod, the sleeve and the first ring, the times of the tubular object and the sprayed medium are further increased, the effect of shot blasting treatment on the tubular object is further improved, and the practicability of the shot blasting machine is improved; when the pushing rack is pushed by the electric motor to move to one side far away from the electric push rod, the push block moves correspondingly, the push block extrudes the push rod, so that the push rod in the cavity moves to one side far away from the cavity, and the corresponding push rod pushes the first ring to move to one side far away from the first shaft; when the electric push rod pushes the rack to move towards one side close to the electric push rod, the push block moves correspondingly, the push block does not extrude the push rod, and the push rod resets under the action of the spring, so that the first ring drives the sleeve to move towards one side close to the first shaft; the sleeve drives the tubular object to move back and forth on the first rod, so that the contact area between the ejected medium of the shot blasting box and the tubular object in the transverse direction of the first rod is increased, and shot blasting treatment is further performed on the tubular object.
Preferably, the first rod is provided with a first channel and a group of first holes, and each first hole is communicated with the first channel; the sleeve is provided with a first groove, the first groove is connected with a push plate through a spring, and a group of bulges are arranged on the end surface of the push plate close to the tubular object; the airflow generated by the motion of the push block passes through the first channel and the first holes and acts on the push plate, so that the tubular object is prevented from falling off from the sleeve; by arranging the push plate, the friction between the inner wall of the tubular object is increased by utilizing the group of bulges on the push plate, the possibility that the tubular object is separated from the sleeve is eliminated, and the subsequent treatment on the tubular object again is reduced, so that the practicability of the shot blasting machine is improved; when the electric push rod pushes the rack to move in the cavity, the push plate presses air below the rack into the first channel and uniformly acts on the push plate through the first holes, so that the push plate moves to one side close to the inner wall of the tubular object, the gap between the group of protrusions and the inner wall of the tubular object is reduced, the friction force between the protrusions and the inner wall of the tubular object is increased, and the possibility that the tubular object is separated from the sleeve in the rotation process is further reduced; when the gas acts on the push plate, the push plate is reset under the action of the spring, so that the gap between the group of bulges and the inner wall of the tubular object is increased, and the tubular object subjected to shot blasting can be conveniently taken away from the sleeve.
Preferably, a group of second holes are formed in the first shaft, the section of each second hole is in a V shape, and the second holes are located below the racks; through the arrangement of the V-shaped second hole, when the rack moves to one side far away from the electric push rod, gas generated is ejected from the second hole, upward thrust is generated on the medium ejected by the shot blasting box, so that the medium can perform shot blasting treatment on the tubular object again, the ejected medium can be prevented from entering the chamber through the second hole, even if the ejected medium enters the second hole, the ejected medium still remains at the turning part of the second hole and cannot enter the chamber to influence the movement of the rack, and when the gas is ejected from the second hole in the later stage, the medium remaining at the turning part of the second hole can be blown away; through the air current blowout from No. two holes many times, can increase the medium again the shot-blasting to the tubulose article, can eliminate the medium again and get into the possibility that the cavity influences follow-up work to this peening machine's practicality has been improved.
The invention has the following beneficial effects:
1. according to the shot blasting machine, the operation unit and the working unit are matched with each other, and the fixed block passes through the shot blasting box twice under the action of the forward and reverse rotating motor, so that the shot blasting frequency of the shot blasting box on the tubular object is increased, and the shot blasting effect of the tubular object is improved; simultaneously, when the work cell passed the peening case, utilize a motor to drive a axle and rotate for the no dead angle of tubulose article is handled by the peening, has reduced the later stage and has reprocessed the dead angle of the tubulose article that the peening was handled once more, has reduced the peening cost, thereby has improved this peening machine's practicality.
2. According to the shot blasting machine, the included angle between the first rod and the first shaft is set to be thirty degrees, when the first motor drives the first rod to rotate through the first shaft, the phenomenon that the tubular object placed on the first rod moves to one side far away from the first shaft due to the fact that the rotating speed of the first rod is too high, the tubular object is separated from the first rod and thrown to the side wall of the shot blasting box, damage is caused to the shot blasting box, the effect of shot blasting treatment on the thrown tubular object is poor, shot blasting needs to be carried out on the tubular object which is not subjected to full shot blasting treatment subsequently, and therefore the practicability of the shot blasting machine is improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a cross-sectional view B-B of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 3 at C;
FIG. 5 is an enlarged view of a portion of FIG. 4 at D;
FIG. 6 is a partial enlarged view at E in FIG. 4;
in the figure: the shot blasting machine comprises a shot blasting box 1, an operation unit 2, an upper support plate 21, a lower support plate 22, a sliding block 23, a mounting block 24, a connecting shaft 25, a forward and reverse rotation motor 26, a first lead screw 27, a fixing block 28, a working unit 3, a first motor 31, a first shaft 32, a second hole 321, a first rod 33, a first channel 331, a first hole 332, a control unit 4, an electric push rod 41, a rack 42, an auxiliary unit 5, a push block 51, a push rod 52, a sleeve 53, a first ring 54, a push plate 55 and a protrusion 56.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 6, the shot-blasting machine of the present invention comprises a shot-blasting box 1, an operation unit 2, a work unit 3 and a controller; the controller is used for controlling the operation of the shot blasting machine; the operation unit 2 comprises a groove-shaped upper support plate 21, a groove-shaped lower support plate 22, a sliding block 23, an installation block 24, a connecting shaft 25, a forward and reverse rotation motor 26, an elastic first lead screw 27 and a fixed block 28; the upper support plate 21 and the lower support plate 22 are installed in a matched mode through bolts and nuts to form a first cavity, the lower support plate 22 is placed on the ground through a support, and the upper support plate 21 and the lower support plate 22 in the same direction penetrate through the shot blasting box 1; the fixed block 28 is arranged on the side wall of the first cavity; the forward and reverse rotation motor 26 is positioned in the first cavity, and the forward and reverse rotation motor 26 is arranged on the fixed block 28; one end of the elastic first lead screw 27 is connected with an output shaft of the forward and reverse rotating motor 26, and the other end of the elastic first lead screw is rotatably arranged on the fixed block 28; the number of the mounting blocks 24 is at least six, and the mounting blocks 24 are mounted on a first lead screw 27 through lead screw nuts; the sliding blocks 23 are arranged on the left end surface and the right end surface of the mounting block 24, and the sliding blocks 23 slide in sliding grooves formed by the upper support plate 21 and the lower support plate 22; one end of the connecting shaft 25 is fixedly connected to the lower end face of the mounting block 24, and the other end of the connecting shaft is connected with the working unit 3; the working unit 3 comprises a first motor 31, a first shaft 32 and a first rod 33; the first motor 31 is fixedly connected to the end part of the first shaft 32, and an output shaft of the first motor 31 is connected with the first shaft 32; the number of the first shafts 32 is multiple, a first rod 33 is connected to the outer ring of each first shaft 32, and the first rods 33 are used for placing tubular objects; multiple shot blasting on the tubular object is realized through the mutual matching among the operation unit 2, the working unit 3 and the shot blasting box 1; when the device works, firstly, tubular objects needing to be subjected to shot blasting are sleeved on the outer rings of the first rods 33, after the tubular objects placed on each first rod 33 are placed, the forward and reverse rotating motor 26 drives the first lead screw 27 to rotate under the control of the controller, so that the mounting block 24 moves, the working unit 3 mounted with the mounting block 24 penetrates through the shot blasting box 1 back and forth to perform shot blasting, and the shot blasting effect of the shot blasting box 1 on the tubular objects is improved; when the forward and reverse rotation motor 26 rotates clockwise, the first lead screw 27 rotates clockwise, and the corresponding mounting block 24 drives the working unit 3 to rotate clockwise; when the forward and reverse rotation motor 26 rotates anticlockwise, the first lead screw 27 rotates anticlockwise, and the corresponding mounting block 24 drives the working unit 3 to rotate anticlockwise; meanwhile, when the mounting block 24 drives the working unit 3 to penetrate through the shot blasting box 1 back and forth, the controller controls the first motor 31 to work, so that the first shaft 32 drives the first rod 33 to rotate, the contact area between a tubular object placed on the outer ring of the first rod 33 and a sprayed medium in the shot blasting box 1 is increased, and the shot blasting effect of the tubular object is improved; when the tubular articles to be placed on the first rod 33 are shot-peened twice by the shot-peening box 1, the shot-peened tubular articles are sequentially removed from the first rod 33, and the above-described operations are repeated.
As a specific embodiment of the present invention, an included angle between the first rod 33 and the first shaft 32 is thirty degrees, which reduces a falling probability of a tubular object placed on the first rod 33; through establishing No. one pole 33 and No. one the contained angle between axle 32 to thirty degrees, when No. one motor 31 drives No. one pole 33 through No. one axle 32 and rotates, avoid because No. one pole 33 pivoted speed is too fast, and make the tubulose article of laying on No. one pole 33 to the side motion of keeping away from No. one axle 32, lead to the tubulose article to break away from No. one pole 33 and get rid of to the lateral wall of peening case 1, cause the harm to peening case 1, and the tubulose article of being got rid of from is by the effect of shot-blasting processing not good, need follow-up again to carry out the peening to the tubulose article of not fully shot-blasting processing, thereby the practicality of this peening machine has been improved.
As a specific embodiment of the present invention, each of the first shafts 32 has a cavity therein, and a control unit 4 is disposed in the cavity; the control unit 4 comprises an electric push rod 41, a rack 42 with helical teeth and a helical gear; one end of the electric push rod 41 is arranged in the cavity, the other end of the electric push rod is connected with the rack 42, and the rack 42 is arranged on the inner wall of the cavity through a spring; the gear is sleeved at the end part of the first rod 33 extending into the cavity, the rack 42 is positioned at the rear side of the gear, the rack 42 is in meshed transmission with the gear, the rotation of the first rod 33 is realized through the mutual matching among the electric push rod 41, the rack 42 and the gear, and the shot blasting effect of the tubular object is increased; by arranging the control unit 4, wherein the control unit 4 is an electric push rod 41, a rack 42 with oblique teeth and an oblique gear, when the controller controls the electric push rod 41 to work, and the electric push rod 41 pushes the rack 42 to move to one side far away from the electric push rod 41, the rack 42 rubs the gear, so that the gear rotates anticlockwise, and the first rod 33 rotates anticlockwise; when the electric push rod 41 pushes the rack 42 to move to a side close to the electric push rod 41, the rack 42 and the gear are meshed and twisted, so that the gear rotates clockwise, and the first rod 33 rotates clockwise; by rotating the first rod 33 clockwise and anticlockwise, the tubular objects placed on the first rod 33 are all treated by the media ejected from the shot blasting box 1, the possibility that the tubular objects are not treated by the ejected media is eliminated, and the shot blasting effect of the shot blasting machine on the tubular objects is improved.
As a specific embodiment of the present invention, an auxiliary unit 5 is provided on an outer ring of each of the first levers 33; the auxiliary unit 5 comprises a push block 51, a push rod 52, a sleeve 53 and a first ring 54; the sleeve 53 and the first ring 54 are sleeved on the outer ring of the first rod 33, the sleeve 53 is fixedly connected with the first ring 54, a tubular object is placed on the outer ring of the sleeve 53, and the sleeve 53 can work together with the first rod 33; the push block 51 is arranged on a movable rod of the electric push rod 41; one end of the push rod 52 is positioned in the cavity and below the push block 51, the other end of the push rod is rotatably connected with the first ring 54, and a spring is sleeved on the push rod 52 positioned outside the first shaft 32; through the mutual matching among the push block 51, the push rod 52 and the first ring 54, the sleeve 53 slides on the first rod 33, and the shot blasting effect of the tubular object is increased; by arranging the auxiliary unit 5, the auxiliary unit 5 is the push block 51, the push rod 52, the sleeve 53 and the first ring 54, the times of the tubular object and the sprayed medium are further increased, the effect of shot blasting on the tubular object is further improved, and the practicability of the shot blasting machine is improved; when the electric push pushing rack 42 moves to the side far away from the electric push rod 41, the push block 51 correspondingly moves, and the push block 51 presses the push rod 52, so that the push rod 52 in the cavity moves to the side far away from the cavity, and the corresponding push rod 52 pushes the first ring 54 to move to the side far away from the first shaft 32; when the electric push rod 41 pushes the rack 42 to move towards one side close to the electric push rod 41, the push block 51 correspondingly moves, the push block 51 does not extrude the push rod 52, the push rod 52 is reset under the action of the spring, and therefore the first ring 54 drives the sleeve 53 to move towards one side close to the first shaft 32; the sleeve 53 drives the tubular object to move back and forth on the first rod 33, so that the contact area between the medium sprayed out of the shot blasting box 1 and the tubular object in the transverse direction of the first rod 33 is increased, and shot blasting treatment is further carried out on the tubular object.
As a specific embodiment of the present invention, the first rod 33 is provided with a first channel 331 and a set of first holes 332, and each first hole 332 is communicated with the first channel 331; a first groove is formed in the sleeve 53, a push plate 55 is connected to the first groove through a spring, and a group of protrusions 56 are arranged on the end face, close to the push plate 55 of the tubular object, of the push plate 55; the airflow generated by the movement of the push block 51 passes through the first channel 331 and the first holes 332 and acts on the push plate 55 to prevent the tubular object from falling off the sleeve 53; by arranging the push plate 55, the friction between the push plate 55 and the inner wall of the tubular object is increased by the group of protrusions 56, the possibility that the tubular object is separated from the sleeve 53 is eliminated, the subsequent treatment on the tubular object again is reduced, and the practicability of the shot blasting machine is improved; when the electric push rod 41 pushes the rack 42 to move in the chamber, the push plate 55 presses the air below into the first channel 331 and uniformly acts on the push plate 55 through the first holes 332, so that the push plate 55 moves towards one side close to the inner wall of the tubular object, the gap between the group of protrusions 56 and the inner wall of the tubular object is reduced, the friction force between the protrusions 56 and the inner wall of the tubular object is increased, and the possibility that the tubular object is separated from the sleeve 53 in the rotation process is further reduced; when gas is applied to the pusher plate 55, the pusher plate 55 is spring biased to increase the clearance between the set of protrusions 56 and the inner wall of the tubular article to facilitate removal of the peened tubular article from the sleeve 53.
As a specific embodiment of the present invention, a set of second holes 321 is formed in the first shaft 32, the cross-sectional shape of the second holes 321 is "V" shaped, and the second holes 321 are located below the rack 42; through the arrangement of the V-shaped second hole 321, when the rack 42 moves to one side far away from the electric push rod 41, gas generated is ejected from the second hole 321, upward thrust is generated on the medium ejected from the shot blasting box 1, so that the medium performs shot blasting on the tubular object again, the ejected medium can be prevented from entering the chamber through the second hole 321, even if the ejected medium enters the second hole 321, the ejected medium still remains at the turning part of the second hole 321 and cannot enter the chamber to influence the movement of the rack 42, and when the gas is ejected from the second hole 321 in the later period, the medium remaining at the turning part of the second hole 321 can be blown away; the air flow is sprayed out of the second hole 321 for multiple times, so that the secondary shot blasting treatment of the tubular object by the medium can be increased, the possibility that the subsequent work is influenced by the medium entering the cavity can be eliminated, and the practicability of the shot blasting machine is improved.
When the device works, firstly, tubular objects needing shot blasting are sleeved on the outer rings of the sleeves 53, after the tubular objects placed on each sleeve 53 are placed, the forward and reverse rotating motor 26 drives the first lead screw 27 to rotate under the control of the controller, so that the mounting blocks 24 move, the working units 3 mounted on the mounting blocks 24 penetrate through the shot blasting box 1 back and forth to perform shot blasting, and the shot blasting effect of the shot blasting box 1 on the tubular objects is improved; when the forward and reverse rotation motor 26 rotates clockwise, the first lead screw 27 rotates clockwise, and the corresponding mounting block 24 drives the working unit 3 to rotate clockwise; when the forward and reverse rotation motor 26 rotates anticlockwise, the first lead screw 27 rotates anticlockwise, and the corresponding mounting block 24 drives the working unit 3 to rotate anticlockwise; meanwhile, when the mounting block 24 drives the working unit 3 to penetrate through the shot blasting box 1 back and forth, the controller controls the first motor 31 to work, so that the first shaft 32 drives the first rod 33 to rotate, the contact area between a tubular object placed on the outer ring of the first rod 33 and a sprayed medium in the shot blasting box 1 is increased, and the shot blasting effect of the tubular object is improved; when the tubular articles to be placed on the first rod 33 are shot-peened twice by the shot-peening box 1, the shot-peened tubular articles are sequentially removed from the first rod 33, and the above-described operations are repeated.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A shot-blasting machine characterized by: comprises a shot blasting box (1), an operation unit (2), a working unit (3) and a controller; the controller is used for controlling the operation of the shot blasting machine; the operation unit (2) comprises a groove-shaped upper support plate (21), a groove-shaped lower support plate (22), a sliding block (23), an installation block (24), a connecting shaft (25), a forward and reverse rotation motor (26), an elastic first lead screw (27) and a fixed block (28); the upper support plate (21) and the lower support plate (22) are installed in a matched mode through bolts and nuts to form a first cavity, the lower support plate (22) is placed on the ground through a support, and the upper support plate (21) and the lower support plate (22) in the same direction penetrate through the shot blasting box (1); the fixed block (28) is arranged on the side wall of the first cavity; the forward and reverse rotating motor (26) is positioned in the first cavity, and the forward and reverse rotating motor (26) is arranged on the fixing block (28); one end of the elastic first lead screw (27) is connected with an output shaft of the forward and reverse rotating motor (26), and the other end of the elastic first lead screw is rotatably arranged on the fixed block (28); the number of the mounting blocks (24) is at least six, and the mounting blocks (24) are mounted on a first lead screw (27) through lead screw nuts; the sliding blocks (23) are arranged on the left end face and the right end face of the mounting block (24), and the sliding blocks (23) slide in sliding grooves formed by the upper support plate (21) and the lower support plate (22); one end of the connecting shaft (25) is fixedly connected to the lower end face of the mounting block (24), and the other end of the connecting shaft is connected with the working unit (3); the working unit (3) comprises a first motor (31), a first shaft (32) and a first rod (33); the first motor (31) is fixedly connected to the end part of the first shaft (32), and the output shaft of the first motor (31) is connected with the first shaft (32); the number of the first shafts (32) is multiple, a first rod (33) is connected to the outer ring of each first shaft (32), and the first rods (33) are used for placing tubular objects; through the mutual matching among the operation unit (2), the working unit (3) and the shot blasting box (1), the multiple shot blasting of the tubular object is realized.
2. A shot-blasting machine according to claim 1, characterized in that: the included angle between the first rod (33) and the first shaft (32) is thirty degrees, and the falling probability of tubular objects placed on the first rod (33) is reduced.
3. A shot-blasting machine according to claim 2, characterized in that: a cavity is formed in each first shaft (32), and a control unit (4) is arranged in each cavity; the control unit (4) comprises an electric push rod (41), a rack (42) with helical teeth and a helical gear (43); one end of the electric push rod (41) is arranged in the cavity, the other end of the electric push rod is connected with the rack (42), and the rack (42) is arranged on the inner wall of the cavity through a spring; the gear (43) is sleeved at the end part of the first rod (33) extending into the cavity, the rack (42) is located on the rear side of the gear (43), the rack (42) and the gear (43) are in meshed transmission, and the rotation of the first rod (33) is realized through mutual matching among the electric push rod (41), the rack (42) and the gear (43), so that the shot blasting effect of the tubular object is increased.
4. A shot-blasting machine according to claim 3, characterized in that: an auxiliary unit (5) is arranged on the outer ring of each first rod (33); the auxiliary unit (5) comprises a push block (51), a push rod (52), a sleeve (53) and a first ring (54); the sleeve (53) and the first ring (54) are sleeved on the outer ring of the first rod (33), the sleeve (53) is fixedly connected with the first ring (54), the tubular object is placed on the outer ring of the sleeve (53), and the sleeve (53) can work together with the first rod (33); the push block (51) is arranged on a movable rod of the electric push rod (41); one end of the push rod (52) is positioned in the cavity and below the push block (51), the other end of the push rod is rotatably connected with the first ring (54), and a spring is sleeved on the push rod (52) positioned outside the first shaft (32); through the mutual matching among the push block (51), the push rod (52) and the first ring (54), the sleeve (53) slides on the first rod (33), and the shot blasting effect of the tubular object is increased.
5. A shot-blasting machine according to claim 4, characterized in that: the first rod (33) is provided with a first channel (331) and a group of first holes (332), and each first hole (332) is communicated with the first channel (331); a first groove is formed in the sleeve (53), a push plate (55) is connected to the first groove through a spring, and a group of protrusions (56) are arranged on the end face, close to the push plate (55), of the tubular object; the airflow generated by the movement of the push block (51) passes through the first channel (331) and the group of first holes (332) and acts on the push plate (55) to prevent the tubular object from falling off from the sleeve (53).
6. A shot-blasting machine according to claim 5, characterized in that: a group of second holes (321) are formed in the first shaft (32), the section of each second hole (321) is V-shaped, and the second holes (321) are located below the racks (42).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010133252.7A CN111203809B (en) | 2020-03-01 | 2020-03-01 | Shot blasting machine |
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| CN202010133252.7A CN111203809B (en) | 2020-03-01 | 2020-03-01 | Shot blasting machine |
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| CN111203809B CN111203809B (en) | 2022-01-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111775064A (en) * | 2020-06-23 | 2020-10-16 | 欧盟 | Pneumatic type numerical control shot blasting machine |
| CN112171526A (en) * | 2020-10-30 | 2021-01-05 | 丽水市知科科技有限公司 | Gear sleeve batch continuous shot blasting machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111775064A (en) * | 2020-06-23 | 2020-10-16 | 欧盟 | Pneumatic type numerical control shot blasting machine |
| CN112171526A (en) * | 2020-10-30 | 2021-01-05 | 丽水市知科科技有限公司 | Gear sleeve batch continuous shot blasting machine |
Also Published As
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|---|---|
| CN111203809B (en) | 2022-01-28 |
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Effective date of registration: 20220110 Address after: 273100 No. 249, Yulan Road, Qufu City, Jining City, Shandong Province (Shizhuang) Applicant after: SHANDONG JIHUA HEAVY MACHINERY Co.,Ltd. Address before: 230000 room 1303, building 5, Jinting, Wanke Forest Park, Guzhen Road, Luyang District, Hefei City, Anhui Province Applicant before: Cheng Shunping |
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