CN216179673U

CN216179673U - Sand blasting machine capable of improving workpiece precision

Info

Publication number: CN216179673U
Application number: CN202122737982.0U
Authority: CN
Inventors: 张国兴; 郭正义
Original assignee: Wuxi Toubo Turbine Technology Co ltd
Current assignee: Wuxi Toubo Turbine Technology Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-04-05
Anticipated expiration: 2031-11-09

Abstract

The utility model belongs to the technical field of the sand blasting gun and specifically relates to an improve sand blasting machine of work piece precision is related to, it includes workstation, support frame, puts thing platform, sand blasting gun and sand box, it rotates to connect to put the thing platform on the workstation, the support frame is connected on the workstation, sand blasting gun sliding connection be in on the support frame, sand blasting gun is provided with two, two sand blasting gun sets up along vertical direction, sand blasting gun's spout orientation needs the work piece of sandblast, and this application has the effect that improves the degree of consistency of sandblast.

Description

Sand blasting machine capable of improving workpiece precision

Technical Field

The application relates to the field of sand blasting machines, in particular to a sand blasting machine capable of improving workpiece precision.

Background

The sand blasting is a process of cleaning and coarsening the surface of a matrix by utilizing the impact action of high-speed sand flow, compressed air is used as power to form a high-speed spray beam, copper ore sand, quartz sand and the like are sprayed to the surface of a workpiece to be treated at high speed, and the grinding material has impact and cutting action on the surface of the workpiece to ensure that the surface of the workpiece obtains certain cleanliness and different roughness.

The utility model discloses a chinese utility model patent that bulletin number is CN210281963U discloses a sand blasting gun, including sand blasting box and mounting bracket, still including rolling blue device, sand blasting unit, dust collector, motor and PLC controller, roll blue device and sand blasting unit set up in sand blasting box, sand blasting unit is located and rolls blue device top, sand blasting unit is equipped with the regulation pole, sand blasting unit can be adjusted through adjusting the pole and stretch into and roll blue device, when needing the sandblast, place the work piece that needs the sandblast in rolling blue device, rotate through PLC controller control motor and roll blue device, the work piece that needs the sandblast rotates along with rolling blue device, sand blasting unit sandblasts the pivoted work piece.

However, in actual use, the blasting device only has one spray gun, and the spray gun can only blast towards partial areas on the workpiece needing blasting, so that the blasting on the surface of the workpiece is not uniform.

SUMMERY OF THE UTILITY MODEL

In order to improve the degree of consistency of sandblast, this application provides an improve sand blasting machine of work piece precision.

The application provides a sand blasting machine for improving workpiece precision adopts following technical scheme:

the utility model provides an improve sand blasting machine of work piece precision, includes workstation, support frame, puts thing platform, sand blasting gun and sand box, it rotates to put the thing platform to connect on the workstation, the support frame is connected on the workstation, sand blasting gun sliding connection be in on the support frame, sand blasting gun is provided with two, two sand blasting gun sets up along vertical direction, sand blasting gun's spout orientation needs the work piece of sandblast.

Through adopting above-mentioned technical scheme, set up two spray guns in vertical direction, when carrying out the sandblast to the work piece, according to the application range of every spray gun, adjust two spray guns position in vertical side, make the spray gun application range cover the length of work piece in vertical side, thereby the application range of sandblast gun has been enlarged to the application range that has reduced two sandblast gun overlaps, during the sandblast, it puts the thing platform to rotate, thereby the sandblast gun is used in the outer wall a week of work piece, the application range of sandblast gun has been enlarged, the degree of consistency of sandblast has been improved.

Optionally, sliding connection has the slider on the support frame, the slider is provided with two, the sand blasting gun is connected on the slider, one the slider is in through first lifting unit sliding connection on the support frame, another the slider is in through second lifting unit sliding connection on the support frame, first lifting unit includes gear, rack and first motor, rack connection is located the below on the vertical direction on the slider, the rack with support frame sliding fit, the gear revolve is connected on the support frame, the gear with rack toothing, first motor with the gear linkage.

Through adopting above-mentioned technical scheme, when moving the sand blasting gun that lies in the below in the vertical direction, start first motor, first motor drive gear rotates to the rack reciprocates, and the slider that lies in the below in the vertical direction reciprocates, thereby is convenient for remove the position of sand blasting gun.

Optionally, the second lifting assembly comprises a screw rod and a nut, the screw rod is connected to the slider which is located above the slider in the vertical direction, the screw rod penetrates through the top of the support frame, one end of the screw rod, which penetrates through the top of the support frame, is in threaded connection with the nut, and the nut is abutted to the top of the support frame.

Through adopting above-mentioned technical scheme, when moving the sand blasting gun that lies in the top in vertical direction, rotate the nut earlier, keep away from the top of support frame with the nut, make the lead screw can rebound and move down, the user is according to the position of user demand adjustment lead screw, then rotates the nut and makes the nut support the top of tight support frame to be convenient for remove sand blasting gun.

Optionally, a rotating cylinder is rotatably connected to the sliding block, an adjusting rod is connected to the rotating cylinder in a threaded manner, one end, away from the rotating cylinder, of the adjusting rod is connected with the sand blasting gun, a positioning rod is connected to the sand blasting gun and penetrates through the sliding block and is in sliding fit with the sliding block, one end, penetrating through the sliding block, of the positioning rod is connected with a limiting block, a second motor is connected to the sliding block, and the second motor is linked with the rotating cylinder.

Through adopting above-mentioned technical scheme, start the second motor, the second motor drives and rotates a section of thick bamboo, relative movement takes place for locating lever and slider, thereby adjust the pole and remove along the horizontal direction, thereby adjust the distance between sandblast rifle muzzle to the work piece, adjust sandblast rifle's scope of action, sandblast rifle muzzle is more close apart from the work piece, its scope of action is less, sandblast rifle muzzle is more far away from the work piece, its scope of action is big more, thereby adjust the scope of spray gun effect on the work piece, the scope of action of two spray gun coincidences has been reduced, the degree of consistency of sandblast has been improved.

Optionally, put the thing platform and keep away from the one end of workstation is provided with puts the thing groove, be connected with the cylinder on putting the lateral wall of thing groove, the cylinder is provided with a plurality of, a plurality of the cylinder with the centre of a circle of putting thing tank bottoms portion is in as central circumference array on putting the lateral wall of thing groove.

Through adopting above-mentioned technical scheme, place the work piece and put the thing groove in, start the cylinder, the piston rod of a plurality of cylinder supports tightly on the outer wall of bow and arrow to it is more firm to make the work piece by the centre gripping ground, has improved the work piece year and has put the stability of thing platform when rotating.

Optionally, a piston rod of the cylinder is connected with a non-slip pad.

Through adopting above-mentioned technical scheme, when the work piece was by the centre gripping between the cylinder, slipmat and work piece contact have increased the frictional force between work piece and the cylinder, have reduced and have put the thing platform when rotatory, the possibility that work piece and cylinder break away from.

Optionally, the device further comprises a protective box, a notch is formed in the side wall of one side of the protective box, the support frame is connected to the protective box through the notch, and the workbench is connected to the bottom of the inner side of the protective box.

Through adopting above-mentioned technical scheme, set up the workstation in the protective housing, arrange the work piece in the protective housing during the sandblast to raise dust that produces can not fly away everywhere during the sandblast, has improved operational environment's clean and tidy nature.

Optionally, the top of the protection box is connected with an atomizing nozzle, the atomizing nozzle is connected with a water pipe, one end of the water pipe, which is far away from the atomizing nozzle, penetrates through the protection box and is connected with a water tank, and the water pipe is connected with a water pump.

Through adopting above-mentioned technical scheme, during the sandblast, open the water pump, the water pump is taken the water in the water tank out, and water is spout from atomizer through the raceway, and the sand dust that raises when spun water is to the sandblast plays the dust fall effect, and water is attached to on the sand dust that raises for the sand dust falls in the protective housing, thereby when the operator opened the protective housing, has reduced the possibility that the operator inhales the sand dust.

Optionally, the bottom of the protection box is connected with a drain pipe and support legs, the drain pipe is communicated with the protection box, and a water collecting tank is arranged below the drain pipe.

Through adopting above-mentioned technical scheme, the water and the sand that fall on the protective housing bottom surface flow through the drain pipe, and the water and the sand that flow out fall into the header tank, have made things convenient for the operator to handle water and sand in the header tank.

Optionally, the object placing table is rotatably connected with the workbench through a bearing, a baffle is connected to the object placing table, and the baffle cover is arranged on an opening of the bearing.

Through adopting above-mentioned technical scheme, the sand blasting rifle is when the sandblast, and sand falls downwards, and the baffle lid is established on the opening of bearing, has reduced the possibility that sand falls into in the opening of bearing, has improved the life of bearing.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the two spray guns are arranged in the vertical direction, when the workpiece is subjected to sand blasting, the positions of the two spray guns in the vertical direction are adjusted according to the action range of each spray gun, so that the action range of the spray guns covers the length of the workpiece in the vertical direction, the action range of the sand blasting guns is expanded, and the object placing table is rotated during sand blasting, so that the sand blasting guns act on the periphery of the outer wall of the workpiece, the action range of the sand blasting guns is expanded, and the sand blasting uniformity is improved;

2. the second motor is started, the second motor drives the rotating cylinder to rotate, the positioning rod and the sliding block move relatively, so that the adjusting rod moves in the horizontal direction, the distance between the muzzle of the sand blasting gun and the workpiece is adjusted, the action range of the sand blasting gun is adjusted, the closer the muzzle of the sand blasting gun is to the workpiece, the smaller the action range is, the farther the muzzle of the sand blasting gun is from the workpiece, the larger the action range is, the range of the spray gun acting on the workpiece is adjusted, the action range of the two spray guns which are overlapped is reduced, and the uniformity of sand blasting is improved;

3. during the sandblast, open the water pump, the water pump is taken the water in the water tank out, and water passes through the raceway and follows the atomizer blowout, and the dust that raises when spun water is to the sandblast plays the dust fall effect, and water is attached to on the sand dust that raises for the sand dust falls in the protective housing, thereby when the operator opened the protective housing, has reduced the possibility that the operator inhales the sand dust.

Drawings

FIG. 1 is a schematic diagram of a sander for embodying an improved workpiece accuracy;

FIG. 2 is a schematic view for showing a positional relationship between the air cylinder and the mat;

FIG. 3 is a schematic view for showing the position relationship between the supporting frame and the sliding block;

fig. 4 is a schematic diagram for showing a positional relationship between the adjustment lever and the rotary cylinder.

Description of reference numerals:

1. a work table; 2. a support frame; 3. a placing table; 4. a sand blasting gun; 5. a box door; 6. a protective box; 7. opening the gap; 8. a support leg; 9. a drain pipe; 10. a water collection tank; 11. a connecting shaft; 12. a speed reducer; 13. a baffle plate; 14. a storage groove; 15. a cylinder; 16. a chute; 17. a slider; 18. a dovetail block; 19. a rotating cylinder; 20. adjusting a rod; 21. positioning a rod; 22. a limiting block; 23. a second motor; 24. a gear; 25. a rack; 26. a first motor; 27. a slide bar; 28. a support; 29. a screw rod; 30. a nut; 31. an atomizing spray head; 32. a water delivery pipe; 33. a water tank; 34. mounting blocks; 35. a non-slip mat.

Detailed Description

The embodiment of the application discloses improve sand blasting machine of work piece precision.

Referring to fig. 1, a sand blasting machine for improving workpiece precision comprises a workbench 1, a support frame 2, an object placing table 3, a sand blasting gun 4 and a protective box 6.

Referring to fig. 1 and 2, be connected with chamber door 5 on the opening side of guard box 6, the bottom of guard box 6 is connected with stabilizer blade 8 and drain pipe 9, drain pipe 9 and guard box 6 intercommunication, drain pipe 9 below is provided with header tank 10, workstation 1 is connected in the inboard bottom of guard box 6, be connected with connecting axle 11 through the bearing rotation on workstation 1, guard box 6 bottom is connected with speed reducer 12, the motor shaft of speed reducer 12 runs through the bottom of guard box 6 and is connected with connecting axle 11, be connected with baffle 13 on connecting axle 11, baffle 13 lid is established on the opening of bearing, the one end that workstation 1 was kept away from to connecting axle 11 is connected with thing platform 3, the one end that thing platform 3 kept away from connecting axle 11 is provided with thing groove 14, be connected with cylinder 15 on the lateral wall of thing groove 14, cylinder 15 is provided with four, four cylinders 15 and the axle center circumference array of thing groove 14 bottom surface are on the lateral wall of thing groove 14 is put to the center.

Before the sandblast, open chamber door 5, place the work piece that will need the sandblast in putting thing groove 14, start cylinder 15, cylinder 15 orders about slipmat 35 and removes, and slipmat 35 supports tightly with the outer wall of work piece to make the work piece by the centre gripping in putting thing groove 14.

Referring to fig. 3 and 4, an opening 7 is formed in the side wall, opposite to the box door 5, of the protective box 6, the support frame 2 is connected to the protective box 6 through the opening 7, the bottom of the support frame 2 is connected with the workbench 1, the support frame 2 is arranged in a U shape, sliding grooves 16 are formed in the side walls, opposite to the two vertical portions, of the support frame 2, the cross section of each sliding groove 16 is in a dovetail shape, sliding blocks 17 are connected to the support frame 2 in a sliding mode, the sliding blocks 17 are arranged in two numbers, the sliding blocks 17 are arranged in the vertical direction, dovetail blocks 18 are connected to the two side walls, opposite to the sliding blocks 17, and the dovetail blocks 18 are located in the sliding grooves 16 and are in sliding fit with the sliding grooves 16.

Referring to fig. 3 and 4, a first lifting assembly is connected to the slider 17 located below in the vertical direction, the first lifting assembly includes a gear 24, a rack 25 and a first motor 26, the rack 25 is connected to the bottom of the slider 17 located below in the vertical direction, a sliding strip 27 is connected to the rack 25, the cross section of the sliding strip 27 is dovetail-shaped, the sliding strip 27 is located in the sliding groove 16 and is in sliding fit with the sliding groove 16, a support 28 is connected to the workbench 1, the gear 24 is rotatably connected to the support 28, a support plate is also connected to the support 28, the first motor 26 is connected to the support plate, and a motor shaft of the first motor 26 is connected to the gear 24.

Referring to fig. 3 and 4, a second lifting assembly is connected to the slide block 17 located above in the vertical direction, the second lifting assembly includes a screw 29 and a nut 30, the screw 29 is connected to the top of the slide block 17 located above in the vertical direction, the screw 29 penetrates through the top of the support frame 2 and the protection box 6, one end of the screw 29 penetrating through the protection box 6 is in threaded connection with the nut 30, the nut 30 is in contact with the protection box 6, a rotating cylinder 19 is rotatably connected to the slide block 17, the rotating cylinder 19 penetrates through the slide block 17, an adjusting rod 20 is in threaded connection with an opening end of the rotating cylinder 19, one end of the adjusting rod 20 far away from the adjusting rod 20 is connected with a mounting block 34, a positioning rod 21 is connected to the mounting block 34, the positioning rod 21 penetrates through the slide block 17 and is in sliding fit with the slide block 17, one end of the positioning rod 21 penetrating through the slide block 17 is connected with a limiting block 22, the sand blasting gun 4 is connected to the mounting block 34, a nozzle of the sand blasting gun 4 faces to a workpiece needing sand blasting, a support plate is connected to the side wall of the slide block 17 far away from the adjusting rod 20, a second motor 23 is connected to the support plate, and a motor shaft of the second motor 23 is connected with the rotating cylinder 19.

When the positions of the two sand blasting guns 4 are adjusted, the first motor 26 is started, the first motor 26 drives the gear 24 to rotate, so that the rack 25 moves up and down, the sliding block 17 which is positioned below in the vertical direction moves up and down, so that the sand blasting guns 4 which are positioned below in the vertical direction move to proper positions, the nut 30 is rotated, the nut 30 is far away from the top of the support frame 2, the lead screw 29 can move up and down, a user adjusts the position of the lead screw 29 according to the use requirement, then the nut 30 is rotated to enable the nut 30 to abut against the top of the support frame 2, so that the sand blasting guns 4 which are positioned above in the vertical direction move to proper positions, the second motor 23 is started again, the second motor 23 drives the rotating cylinder 19 to rotate, the positioning rod 21 and the sliding block 17 move relatively, so that the adjusting rod 20 moves along the horizontal direction, and the position between the muzzle of the sand blasting guns 4 and a workpiece is adjusted, adjust the scope of action of sand blasting gun 4, the closer the mouth of a gun of sand blasting gun 4 is apart from the work piece, its scope of action is less, the farther away the mouth of a gun of sand blasting gun 4 is apart from the work piece, its scope of action is bigger, the operator adjusts the distance between 4 mouths of a gun of sand blasting gun and the work piece and the distance between two sand blasting guns 4 as required, thereby make the scope of sand blasting gun 4 effect on the work piece cover the length in the vertical direction of work piece, and reduce the scope of action that two sand blasting guns 4 overlap, thereby the scope of action of sand blasting gun 4 has been enlarged, the degree of consistency of sandblast has been improved.

Referring to fig. 1, the top of protective housing 6 is connected with atomizer 31, is connected with raceway 32 on atomizer 31, and the one end that atomizer 31 was kept away from to raceway 32 runs through protective housing 6 and is connected with water tank 33, is connected with the water pump on the raceway 32.

During the sandblast, open the water pump, the water pump is taken the water in the water tank 33 out, and water passes through raceway 32 and follows atomizer 31 blowout, and the dust that raises when spun water is to the sandblast plays the dust fall effect, and water is attached to on the dust that raises for the dust falls in protective housing 6, thereby when the operator opened protective housing 6, has reduced the possibility that the operator inhales the dust.

The implementation principle of the sand blasting machine for improving the workpiece precision of the embodiment of the application is as follows: before the sandblast, place the work piece that needs the sandblast in putting thing groove 14, start cylinder 15, cylinder 15 orders about slipmat 35 and removes, slipmat 35 supports tightly with the outer wall of work piece, thereby four cylinders 15 are in putting thing groove 14 with the work piece centre gripping, then the operator adjusts two positions of sandblast 4 in vertical side and the distance between sandblast 4 and the work piece according to the user demand, thereby make the scope of sandblast 4 effect on the work piece cover the length on the vertical side of work piece, and reduce the scope of action that two sandblast 4 overlap, thereby the scope of action of sandblast 4 has been enlarged, the degree of consistency of sandblast has been improved.

During the sandblast, start speed reducer 12, open the water pump, speed reducer 12 drives connecting axle 11 and rotates, connecting axle 11 drives and puts thing platform 3 and rotate, thereby the work piece is at 6 internal rotations of protective housing, thereby the spray gun is used in a week of work piece, the scope of action of sandblast gun 4 has been enlarged, the degree of consistency of sandblast has been improved, the water pump is taken water out from water tank 33, water is spout from atomizer 31 through raceway 32, spun water is attached to on the sand dust of raising up, make the sand dust fall in protective housing 6, thereby when the operator opens protective housing 6, the possibility that the operator inhales the sand dust has been reduced, the water and the sand that fall in protective housing 6 bottom surface flow out through drain pipe 9, water and the sand that flow out fall into water collection tank 10, made things convenient for the operator to handle water and sand in the water collection tank 10.

Claims

1. The utility model provides an improve sand blasting machine of work piece precision, includes workstation (1), support frame (2), puts thing platform (3) and sand blasting gun (4), its characterized in that: put thing platform (3) and rotate to be connected on workstation (1), support frame (2) are connected on workstation (1), sand blasting gun (4) sliding connection be in on support frame (2), sand blasting gun (4) are provided with two, two sand blasting gun (4) set up along vertical direction, the spout of sand blasting gun (4) is towards the work piece that needs the sandblast.

2. A sander for improving workpiece accuracy according to claim 1, wherein: the support frame (2) is connected with two sliding blocks (17) in a sliding way, the two sliding blocks (17) are arranged along the vertical direction, the sand blasting guns (4) are connected to the sliding blocks (17), one sliding block (17) is connected to the supporting frame (2) in a sliding mode through a first lifting assembly, the other sliding block (17) is connected to the supporting frame (2) in a sliding mode through a second lifting assembly, the first lifting component comprises a gear (24), a rack (25) and a first motor (26) linked with the gear (24), the rack (25) is connected to the sliding block (17) which is positioned at the lower part in the vertical direction, the rack (25) is in sliding fit with the support frame (2), the gear (24) is rotatably connected to the support frame (2), and the gear (24) is meshed with the rack (25).

3. A sander for improving workpiece accuracy according to claim 2, wherein: the second lifting assembly comprises a screw rod (29) and a nut (30), the screw rod (29) is connected to the sliding block (17) located above in the vertical direction, the screw rod (29) penetrates through the top of the support frame (2), one end of the top of the support frame (2) is connected with the nut (30) in a threaded mode, and the nut (30) is abutted to the top of the support frame (2).

4. A sander for improving workpiece accuracy according to claim 2, wherein: it is connected with a rotation section of thick bamboo (19) to rotate on slider (17), threaded connection has regulation pole (20) on a rotation section of thick bamboo (19), adjust pole (20) and keep away from the one end of a rotation section of thick bamboo (19) connect with sand blasting gun (4) are connected, be connected with locating lever (21) on sand blasting gun (4), locating lever (21) run through slider (17) and with slider (17) sliding fit, locating lever (21) pass the one end of slider (17) is connected with stopper (22), be connected with second motor (23) on slider (17), second motor (23) with a rotation section of thick bamboo (19) linkage.

5. A sander for improving workpiece accuracy according to claim 1, wherein: put thing platform (3) and keep away from the one end of workstation (1) is provided with puts thing groove (14), be connected with cylinder (15) on the lateral wall of putting thing groove (14), cylinder (15) are provided with a plurality of, a plurality of cylinder (15) with the centre of a circle of putting thing groove (14) bottom is central circumference array is in put on the lateral wall of thing groove (14).

6. A sander for improving workpiece accuracy according to claim 5, wherein: and a piston rod of the air cylinder (15) is connected with an anti-skid pad (35).

7. A sander for improving workpiece accuracy according to claim 1, wherein: still include protective housing (6), be provided with opening (7) on one side lateral wall of protective housing (6), support frame (2) are connected through opening (7) on protective housing (6), workstation (1) is connected on the inboard bottom of protective housing (6).

8. A sander for improving workpiece accuracy according to claim 7, wherein: the top of protective housing (6) is connected with atomizer (31), be connected with raceway (32) on atomizer (31), one end that raceway (32) kept away from atomizer (31) runs through protective housing (6) and is connected with water tank (33).

9. A sander for improving workpiece accuracy according to claim 8, wherein: the bottom of protective housing (6) is connected with drain pipe (9) and stabilizer blade (8), drain pipe (9) with protective housing (6) intercommunication, the below of drain pipe (9) is provided with header tank (10).

10. A sander for improving workpiece accuracy according to claim 1, wherein: put thing platform (3) through the bearing with workstation (1) rotates to be connected, put and be connected with baffle (13) on the thing platform (3), baffle (13) lid is established on the opening of bearing.