CN210633505U

CN210633505U - Sand blasting machine for sheet metal machining

Info

Publication number: CN210633505U
Application number: CN201921567661.7U
Authority: CN
Inventors: 徐彬; 沈浩
Original assignee: Suzhou Youwei Machinery Co Ltd
Current assignee: Suzhou Youwei Machinery Co Ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-05-29
Anticipated expiration: 2029-09-20

Abstract

The utility model discloses a sand blasting machine for sheet metal processing, which comprises a base, a transmission device, a workbench and a sand blasting device, wherein the transmission device is fixed on the top surface of the base, the workbench is fixed at the output end of the transmission device, the transmission device works to drive the workbench to rotate, and the sand blasting device is connected on the top surface of the workbench; the sand blasting device rotates to perform sand blasting on a workpiece which is suspended above the workbench and is static; the utility model discloses a pivoted sandblast aircraft nose carries out the sandblast, and spun sand is polished static work piece, during the use, need not to hang the mounted frame rotation of work piece to guaranteed the stability of the work piece that hangs, and pivoted sandblast aircraft nose can the omnidirectional carry out the sandblast to the work piece, guaranteed the sandblast effect of polishing to the work piece.

Description

Sand blasting machine for sheet metal machining

Technical Field

The utility model relates to a sand blasting machine technical field, concretely relates to sand blasting machine for panel beating processing.

Background

The abrasive material of the sand blasting machine impacts and cuts the surface of the workpiece, so that the surface of the workpiece obtains certain cleanliness and different roughness, and the mechanical property of the surface of the workpiece is improved, thereby improving the fatigue resistance of the workpiece, increasing the adhesive force between the workpiece and a coating, and prolonging the durability of a coating.

In order to guarantee that both the front surface and the back surface of a workpiece can be effectively blasted, the workpiece needs to be rotated when the workpiece is blasted, the workpiece is hung on a suspension device firstly, the suspension device is rotated, and then a sand blasting machine is started to perform sand blasting and grinding on the workpiece.

In the prior art, a device for suspending a workpiece adopts a crane to suspend a steel wire rope, and the steel wire rope is connected with a rotary suspension device. The inventor finds that the suspension device in the mode is easy to incline when suspending the sheet metal workpiece, so that the sheet metal workpiece falls off during sand blasting, and the sand blasting effect on the workpiece is influenced.

Disclosure of Invention

An object of the utility model is to provide a sand blasting machine for panel beating to solve among the prior art to the not good problem of work piece sandblast effect.

In order to achieve the purpose, the utility model is realized by adopting the following technical scheme:

a sand blasting machine for sheet metal machining comprises a base, a transmission device, a workbench and a sand blasting device, wherein the transmission device is fixed on the top surface of the base, the workbench is fixed at the output end of the transmission device, the transmission device works to drive the workbench to rotate, and the sand blasting device is connected to the top surface of the workbench; the sand blasting device rotates to perform sand blasting on a workpiece which is suspended above the workbench and is static.

Further, the two sand blasting devices are symmetrically connected to the top surface of the workbench.

Further, the sand blasting device comprises a support frame and a sand blasting machine head, and the sand blasting machine head is fixed on the support frame.

Furthermore, the sand blasting device comprises a support frame, a rotary fixing seat, a second servo motor, a lead screw, a sliding block and a sand blasting machine head;

the bottom end of the support frame is fixed on the top surface of the workbench, the second servo motor is fixed on the top end of the support frame, the rotary fixing seat is fixed on the top surface of the workbench, the top end of the lead screw is connected with an output shaft of the second servo motor, the bottom end of the lead screw is rotatably connected in the rotary fixing seat, the slide block is in threaded connection with the lead screw, and the sand blasting machine head is fixed on the slide block;

the second servo motor rotates to drive the sliding block to move up and down on the lead screw.

Further, the motor fixing frame is fixed to the top end of the supporting frame, and the second servo motor is fixed to the inside of the supporting frame.

Further, the transmission device is a first servo motor.

Further, the shape of the worktable is circular.

Furthermore, a plurality of supporting devices are uniformly distributed on the base and used for supporting the workbench.

Further, the supporting device comprises a supporting rod, a supporting seat and balls, the bottom end of the supporting rod is fixed on the base, the supporting seat is fixed at the top end of the supporting rod, the balls are rotatably connected in the supporting seat, and the bottom surface of the workbench is rotatably connected with the balls.

The fixture is used for connecting a suspension bracket for suspending a workpiece;

the fixing device comprises four fixing frames and a connecting sleeve, the four fixing frames are L-shaped and four, the bottom end of each fixing frame is in bolted connection with the top surface of the base, the top ends of the fixing frames are welded on the periphery of the connecting sleeve, and the connecting sleeve is used for being connected with the suspension frame.

Based on the technical scheme, the embodiment of the utility model provides a can produce following technological effect at least:

1. the utility model carries out sand blasting through the rotary sand blasting machine head, the sprayed sand polishes static workpieces, and when the sand blasting machine is used, a suspension bracket for suspending the workpieces is not needed to rotate, so that the stability of the suspended workpieces is ensured, and the rotary sand blasting machine head can carry out sand blasting on the workpieces in an all-around manner, thereby ensuring the sand blasting and polishing effects on the workpieces;

2. the utility model symmetrically designs two sand blasting devices, when the workbench rotates, the two symmetrical sand blasting devices can ensure the stability of the workbench, and the integral stability of the device is improved;

3. the sand blasting machine head of the utility model adopts two design schemes, one is fixed connection, the design structure is simple, and sand blasting and polishing can be carried out on workpieces with smaller length; the other type of the grinding machine adopts a screw rod sliding block form which can move up and down, and the design can perform sand blasting and grinding on a workpiece with a longer length; the application range of the device is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a sand blasting machine according to an embodiment of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is a schematic view of the overall structure of the sand blasting machine and the fixing device according to the embodiment of the present invention;

fig. 5 is a top view of fig. 4.

Wherein: 1. a base; 2. a first servo motor; 3. a work table; 4. a support frame; 5. a rotating fixed seat; 6. a second servo motor; 7. a lead screw; 8. a slider; 9. a sand blasting machine head; 10. a motor fixing frame; 11. a support device; 12. a fixed mount; 13. connecting sleeves; 111. a support bar; 112. a supporting seat; 113. and a ball.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

It should be noted that, in the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "inner", "outer", etc. indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention but do not require the present invention to be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. As used in the description of the present invention, the terms "front," "back," "left," "right," "up," "down" and "in" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1 to 2, a sand blasting machine for sheet metal processing comprises a base 1, a transmission device, a workbench 3 and a sand blasting device, wherein the transmission device is fixed on the top surface of the base 1, the workbench 3 is fixed on the output end of the transmission device, the transmission device works to drive the workbench 3 to rotate, and the sand blasting device is connected on the top surface of the workbench 3; the blasting device rotates to blast the work piece suspended stationary above the table 3.

In this embodiment, the shape of workstation 3 is circular, and transmission is first servo motor 2, and the output shaft of first servo motor 2 passes through the coupling joint at the center of 3 bottom surfaces of workstation, and first servo motor 2 rotates and drives workstation 3 and rotate, and circular shape can guarantee stably when rotating. The top surface symmetry of workstation 3 is connected with two sand blasting units, and two sand blasting units are simultaneously or one of them work, to hanging in workstation 3 top, and lie in the sandblast of the work piece of two sand blasting unit working range and polish. Since the table 3 is rotated, two blasting devices are symmetrically provided in order to secure the stability of the table 3 when rotated.

In this embodiment, the blasting apparatus may be set to be fixed in height, i.e., the height of the blasting head 9 cannot be moved up and down. Specifically, sand blasting unit includes support frame 4 and sandblast aircraft nose 9, and the sandblast aircraft nose is fixed on support frame 4, has adjusted the height of sandblast aircraft nose 9 in advance, ensures that the sandblast of sandblast aircraft nose 9 can polish the work piece.

In this embodiment, the blasting device may be set to a height that is not fixed, i.e., the height of the blasting head 9 can be moved up and down. Specifically, sand blasting unit includes support frame 4, rotating fixing base 5, second servo motor 6, lead screw 7, slider 8, sandblast aircraft nose 9 and motor mount 10. The support frame 4 is L-shaped and comprises a vertical plate and a transverse plate positioned at the top of the vertical plate. The diaphragm is used for connecting motor mount 10, and the riser is used for supporting the diaphragm. The bottom bolted connection of riser is in the top surface of workstation 3, motor mount 10 bolted connection on the diaphragm, second servo motor 6 is fixed in motor mount 10. Be equipped with connect the through hole on the diaphragm, the output shaft through connect the through hole of second servo motor 6 is connected with the top of lead screw 7, and the bottom of lead screw 7 is rotated and is connected in rotatory fixing base 5. The sliding block 8 is in threaded connection with the lead screw 7, and the sand blasting machine head 9 is fixed on the sliding block 8; the second servo motor 6 rotates to drive the sliding block 8 to move up and down on the screw rod 7.

When the work piece length that needs the sandblast is longer, start second servo motor 6, second servo motor 6 drives sandblast aircraft nose 9 and reciprocates, simultaneously because workstation 3 drives sand blasting unit and rotates, two kinds of motion modes combine to carry out the sandblast to the work piece and polish, have guaranteed the effect of polishing.

In this embodiment, the first servo motor 2 and the second servo motor 6 are both connected to a power supply to ensure energy supply.

In this embodiment, 4 strutting arrangement have been equipped with to the equipartition on the base 1, and strutting arrangement is used for supporting workstation 3, reduces the atress of 2 output shafts of servo motor, improves its life. The four supporting devices can ensure the supporting effect on the workbench 3. Specifically, as shown in fig. 1 and 3, the supporting device includes a supporting rod 111, a supporting seat 112 and a ball 113, the bottom end of the supporting rod 111 is fixed on the base 1, the supporting seat 112 is fixed on the top end of the supporting rod 111, the ball 113 is rotatably connected in the supporting seat 112, and the bottom surface of the worktable 3 is rotatably connected with the ball 113. Specifically, the supporting seat 112 is hemispherical, the ball 113 is spherical, the bottom surface of the workbench 3 is provided with a circular groove, and the ball 113 is connected in the circular groove. When the workbench 3 rotates, the rolling ball 113 and the groove on the bottom surface are contacted to play a supporting role, the rolling connection friction is small, and the service life of the supporting device is prolonged.

In this embodiment, as shown in fig. 4-5, the device further comprises a fixing device for connecting a suspension bracket for suspending the workpiece; the form of the hanger is not a problem discussed in this patent as long as it is capable of suspending a workpiece. The fixing device comprises four fixing frames 12 and a connecting sleeve 13, the four fixing frames are L-shaped, the bottom ends of the four fixing frames 12 are connected to the top surface of the base 1 through bolts, the top ends of the four fixing frames 12 are welded to the periphery of the connecting sleeve 13, the connecting sleeve 13 is circular, and the connecting sleeve 13 is used for being connected with a suspension frame.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims

1. A sand blasting machine for sheet metal machining is characterized by comprising a base (1), a transmission device, a workbench (3) and a sand blasting device, wherein the transmission device is fixed on the top surface of the base (1), the workbench (3) is fixed at the output end of the transmission device, the transmission device works to drive the workbench (3) to rotate, and the sand blasting device is connected to the top surface of the workbench (3);

the sand blasting device rotates to perform sand blasting on a workpiece which is suspended above the workbench (3) and is static.

2. The sandblasting machine for sheet-metal working as claimed in claim 1, characterized in that said sandblasting means are two, two being symmetrically connected to the top surface of said work-table (3).

3. The sand blasting machine for sheet metal working according to claim 1, wherein the sand blasting device comprises a support frame (4) and a sand blasting head (9), the sand blasting head (9) being fixed on the support frame (4).

4. The sand blasting machine for sheet metal working according to claim 1, wherein the sand blasting device comprises a support frame (4), a rotary fixing seat (5), a second servo motor (6), a lead screw (7), a slide block (8) and a sand blasting head (9);

the bottom end of the support frame (4) is fixed on the top surface of the workbench (3), the second servo motor (6) is fixed on the top end of the support frame (4), the rotary fixing seat (5) is fixed on the top surface of the workbench (3), the top end of the lead screw (7) is connected with an output shaft of the second servo motor (6), the bottom end of the lead screw is rotatably connected in the rotary fixing seat (5), the sliding block (8) is in threaded connection with the lead screw (7), and the sand blasting machine head (9) is fixed on the sliding block (8);

the second servo motor (6) rotates to drive the sliding block (8) to move up and down on the lead screw (7).

5. The sand blasting machine for sheet metal working according to claim 4, further comprising a motor fixing frame (10), wherein the motor fixing frame (10) is fixed at the top end of the support frame (4), and the second servo motor (6) is fixed in the support frame (4).

6. Sandblasting machine for sheet-metal working according to claim 1, characterized in that said transmission means is a first servomotor (2).

7. Sandblasting machine for sheet-metal working according to claim 1, characterized in that said worktable (3) is circular in shape.

8. The sandblasting machine for sheet metal working according to claim 1, characterized in that a plurality of supporting devices are further uniformly distributed on the base (1), and the supporting devices are used for supporting the worktable (3).

9. The sandblasting machine for sheet metal working as claimed in claim 8, wherein said supporting means comprises a supporting rod (111), a supporting seat (112) and a ball (113), the bottom end of said supporting rod (111) is fixed on said base (1), said supporting seat (112) is fixed on the top end of said supporting rod (111), said ball (113) is rotatably connected in said supporting seat (112), and the bottom surface of said worktable (3) is rotatably connected with said ball (113).

10. The sander for sheet metal working of claim 1 further comprising a fixture for attaching a hanger from which a workpiece is hung;

fixing device includes four mounts (12) and a adapter sleeve (13), four the mount is the L type, four the bottom bolted connection of mount (12) is in the top surface of base (1), four the top welding of mount (12) is in the periphery of adapter sleeve (13), adapter sleeve (13) are used for connecting the mounted frame.