Sand blasting conveying device for automobile parts

Abstract

The utility model belongs to the technical field of sand blasting of automobile parts, particularly relates to a sand blasting conveying device for automobile parts, and aims to solve the problems of dead angles in sand blasting, easiness in raw material waste and dust diffusion in the background technology, and adopts the following scheme that the sand blasting conveying device comprises a base, and a sand blasting chamber is mounted on the outer wall of the top of the base; a sand blasting auxiliary mechanism is arranged on the outer wall of the top of the base and comprises a first servo motor installed on the inner wall of the base, an exchange plate installed on an output shaft of the first servo motor and placing tables welded to the outer walls of the two ends of the exchange plate. In the sand blasting auxiliary mechanism, continuous rolling of the tubular automobile parts is achieved, comprehensive sand blasting outside the tubular automobile parts is guaranteed, in the sand blasting auxiliary mechanism, pertinence is high, waste of sand blasting raw materials is avoided, in the sealing mechanism, dust can be prevented from diffusing to the outside of a sand blasting chamber through sealing of a sealing plate, and the service life of the sand blasting auxiliary mechanism is prolonged. The surrounding environment is prevented from being polluted.

Description

Technical Field

[0001] The utility model relates to the technical field of sandblasting of automobile parts, in particular to a sandblasting conveying device for automobile parts. Background Art

[0002] Auto parts sandblasting machine is a kind of equipment specially used for sandblasting auto parts. Sandblasting refers to spraying abrasive at high speed onto the surface of workpiece to remove the oxide layer, rust, paint, dirt and other impurities on the surface, improve its surface roughness, so as to meet the needs of processing and assembly.

[0003] After searching, the patent (application number: 201820872228.3) discloses "a sandblasting conveyor for automobile parts". The fixed pulley in the transmission shaft of the device fits with the middle of the transmission wheel. With the drive of electricity, the first clamping block and the second clamping block are engaged with each other through the rotation of the transmission wheel, so that the transmission belt starts to run, which can effectively prevent the conveyor belt from slipping during operation. The overall structure is novel, which effectively improves the operation efficiency and increases the service life. However, the device has the following problems during use:

[0004] First, the sandblasting structure in the device is set on one side of the sandblasting machine body, and can only spray in one direction of the auto parts, resulting in a large sandblasting dead angle;

[0005] Secondly, the device is equipped with multiple sandblasting vacuum tubes. Although the sandblasting range is wide, it is not very targeted. Excess sandblasting will be sprayed on the table, resulting in a waste of raw materials.

[0006] In addition, the sealing performance of the device is poor, and the dust generated during the sandblasting process will spread to the outside of the sandblasting machine body and pollute the surrounding environment. Utility Model Content

[0007] In view of the deficiencies of the prior art, the utility model provides a sandblasting conveying device for automobile parts, which overcomes the deficiencies of the prior art and effectively solves the problems of dead corners, easy waste of raw materials and dust diffusion in sandblasting.

[0008] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0009] A sandblasting conveying device for automobile parts, comprising a base, a sandblasting chamber is installed on the top outer wall of the base, a sandblasting auxiliary mechanism is arranged on the top outer wall of the base, and the sandblasting auxiliary mechanism comprises a first servo motor installed on the inner wall of the base, an exchange plate installed on the output shaft of the first servo motor, a placement table welded on the outer walls of both ends of the exchange plate, a positioning roller and a traction roller rotatably connected to the outer wall of the top of the placement table and distributed at equal distances, a side bevel gear fixedly connected to the outer wall of one end of the traction roller, a central bevel gear meshed on the outer wall of the side bevel gear, and a second servo motor installed on the outer wall of the top of the central bevel gear;

[0010] The sandblasting chamber is provided with a sandblasting mechanism, and the sandblasting mechanism includes a cylinder fixedly connected to the outer wall of the top of the sandblasting chamber by bolts, a connecting seat installed on the piston rod of the cylinder, a six-way joint fixedly connected to the outer wall of the bottom of the connecting seat, and sandblasting heads installed on the inner wall of the six-way joint and distributed at equal distances;

[0011] The top outer wall of the sandblasting chamber is provided with a sealing mechanism, and the sealing mechanism includes a screw rotatably connected to the top outer wall of the sandblasting chamber, a first gear fixedly connected to the outer wall of the screw, a second gear meshed with the outer wall of the first gear, a third servo motor installed on the top outer wall of the second gear, and a sealing plate screwed on the outer wall of the screw.

[0012] Preferably, a gear box is installed on the top outer wall of the placement table, and the second servo motor is fixedly connected to the top outer wall of the gear box.

[0013] Preferably, a sandblasting pipe is connected to the top outer wall of the six-way joint.

[0014] Preferably, a bottom groove is formed on the outer wall of the bottom of the sealing plate.

[0015] Preferably, a compensation block is welded to the top outer wall of the base, and the size of the compensation block is matched with the size of the bottom groove.

[0016] Preferably, a symmetrically distributed positioning plate is installed on one side of the top outer wall of the base located at the sandblasting chamber, and the sealing plate is slidably connected to the inner wall of the positioning plate.

[0017] Preferably, a protective cover is fixedly connected to the outer wall of the bottom of the six-way joint, and the size of the protective cover is larger than the size of the second servo motor.

[0018] Preferably, the sandblasting head is arranged on the top between the positioning roller and the pulling roller.

[0019] The beneficial effects of the utility model are:

[0020] 1. The sandblasting conveying device for automobile parts of this design has two placement tables that can enter the sandblasting chamber in turn under the rotation of the output shaft of the first servo motor in the sandblasting auxiliary mechanism, completing the automatic transmission of tubular automobile parts, and the tubular automobile parts can be uniformly placed between every two positioning rollers and the traction rollers. The second servo motor drives the central bevel gear to rotate, which can simultaneously control the rotation of the traction rollers on all the side bevel gears, realizing the continuous rolling of the tubular automobile parts and ensuring the comprehensive sandblasting of the outside of the tubular automobile parts;

[0021] 2. The sandblasting conveying device for automobile parts of this design has a sandblasting mechanism in which the six-way joint at the bottom of the connecting seat is driven downward by the cylinder, and all the sandblasting heads can be moved to the top of the tubular automobile parts. Since each sandblasting head is facing the tubular automobile parts downward, it has strong targeting and avoids the waste of sandblasting materials.

[0022] 3. In the sandblasting conveying device for automobile parts of the present design, when one group of tubular automobile parts is transferred to the sandblasting chamber, the third servo motor drives the second gear to rotate, which can control the rotation of the screw on the inner wall of the first gear. Since the sealing plate is screwed to the screw, the sealing plate is moved downward. The sealing of the sealing plate can prevent dust from spreading to the outside of the sandblasting chamber, thereby avoiding pollution of the surrounding environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic diagram of the sealing structure of a sandblasting chamber of a sandblasting conveying device for automobile parts proposed by the utility model;

[0024] Figure 2 This is a schematic diagram of the expanded structure of a sandblasting chamber of a sandblasting conveying device for automobile parts proposed by the utility model;

[0025] Figure 3 A schematic diagram of a sandblasting auxiliary mechanism of a sandblasting conveying device for automobile parts proposed by the utility model;

[0026] Figure 4 A schematic diagram of a sandblasting mechanism of a sandblasting conveying device for automobile parts proposed by the utility model;

[0027] Figure 5 The utility model is a schematic diagram of a sealing mechanism of a sandblasting conveying device for automobile parts.

[0028] In the figure: 1. base; 2. sandblasting chamber; 3. sandblasting auxiliary mechanism; 31. first servo motor; 32. exchange plate; 33. placement table; 34. positioning roller; 35. traction roller; 36. side bevel gear; 37. center bevel gear; 38. second servo motor; 4. sandblasting mechanism; 41. cylinder; 42. connecting seat; 43. six-way joint; 44. sandblasting head; 5. sealing mechanism; 51. screw rod; 52. first gear; 53. second gear; 54. third servo motor; 55. sealing plate; 6. gear box; 7. sandblasting tube; 8. bottom groove; 9. compensation block; 10. positioning plate; 11. protective cover. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0030] Embodiment 1, refer to Figures 1 to 3 A sandblasting conveying device for automobile parts comprises a base 1, a sandblasting chamber 2 is installed on the top outer wall of the base 1, a sandblasting auxiliary mechanism 3 is arranged on the top outer wall of the base 1, and the sandblasting auxiliary mechanism 3 comprises a first servo motor 31 installed on the inner wall of the base 1, an exchange plate 32 installed on the output shaft of the first servo motor 31, a placement table 33 welded on the outer walls of both ends of the exchange plate 32, positioning rollers 34 and traction rollers 35 rotatably connected to the outer wall of the top of the placement table 33 and distributed at equal distances, a side bevel gear 36 fixedly connected to the outer wall of one end of the traction roller 35, a center bevel gear 37 meshed with the outer wall of the side bevel gear 36, and a second servo motor 38 installed on the outer wall of the top of the center bevel gear 37.

[0031] In this embodiment, under the rotation of the output shaft of the first servo motor 31, the two placement tables 33 can enter the sandblasting chamber 2 in turn, completing the automatic transmission of the tubular automobile parts, and the tubular automobile parts can be uniformly placed between every two positioning rollers 34 and the traction rollers 35. The second servo motor 38 drives the central bevel gear 37 to rotate, which can simultaneously control the rotation of the traction rollers 35 on all the side bevel gears 36, thereby realizing the continuous rolling of the tubular automobile parts and ensuring the comprehensive sandblasting of the outside of the tubular automobile parts.

[0032] Example 2, refer to Figures 1 to 4 A sandblasting conveying device for automobile parts, a sandblasting mechanism 4 is arranged inside the sandblasting chamber 2, and the sandblasting mechanism 4 includes a cylinder 41 fixedly connected to the top outer wall of the sandblasting chamber 2 by bolts, a connecting seat 42 installed on the piston rod of the cylinder 41, a six-way joint 43 fixedly connected to the bottom outer wall of the connecting seat 42, and sandblasting heads 44 installed on the inner wall of the six-way joint 43 and distributed at equal distances.

[0033] In this embodiment, the six-way joint 43 at the bottom of the connecting seat 42 is driven downward by the cylinder 41, and all the sandblasting heads 44 can be moved to the top of the tubular automobile accessories. Since each sandblasting head 44 is facing downward to the tubular automobile accessories, it is highly targeted and avoids the waste of sandblasting materials.

[0034] Example 3, refer to Figures 1 to 5 A sandblasting conveying device for automobile parts, a sealing mechanism 5 is arranged on the top outer wall of the sandblasting chamber 2, and the sealing mechanism 5 includes a screw rod 51 rotatably connected to the top outer wall of the sandblasting chamber 2, a first gear 52 fixedly connected to the outer wall of the screw rod 51, a second gear 53 meshed with the outer wall of the first gear 52, a third servo motor 54 installed on the top outer wall of the second gear 53, and a sealing plate 55 screwed on the outer wall of the screw rod 51.

[0035] In this embodiment, when one group of tubular automobile parts is transferred to the sandblasting chamber 2, the second gear 53 is driven to rotate by the third servo motor 54, which can control the rotation of the screw rod 51 on the inner wall of the first gear 52. Since the sealing plate 55 is screwed on the screw rod 51, the sealing plate 55 is moved downward. The sealing of the sealing plate 55 can prevent dust from diffusing to the outside of the sandblasting chamber 2 to avoid polluting the surrounding environment.

[0036] Reference Figure 3 A gear box 6 is installed on the top outer wall of the placement table 33, and the second servo motor 38 is fixedly connected to the top outer wall of the gear box 6.

[0037] Reference Figure 4 The top outer wall of the six-way joint 43 is connected with a sandblasting pipe 7.

[0038] Reference Figure 5 A bottom groove 8 is formed on the outer wall of the bottom of the sealing plate 55 .

[0039] Reference Figures 2 to 5 A compensation block 9 is welded on the top outer wall of the base 1 , and the size of the compensation block 9 is compatible with the size of the bottom groove 8 .

[0040] Reference Figures 2 to 5 A symmetrically distributed positioning plate 10 is installed on the top outer wall of the base 1 located on one side of the sandblasting chamber 2, and the sealing plate 55 is slidably connected to the inner wall of the positioning plate 10.

[0041] Reference Figures 3 to 4 A protective cover 11 is fixedly connected to the outer wall of the bottom of the six-way connector 43 , and the size of the protective cover 11 is larger than the size of the second servo motor 38 .

[0042] Reference Figures 3 to 4 The sandblasting head 44 is arranged at the top between the positioning roller 34 and the pulling roller 35 .

[0043] Working principle: first, the tubular automobile accessories are uniformly placed between every two positioning rollers 34 and the traction roller 35. Under the rotation of the output shaft of the first servo motor 31, the two placement tables 33 can enter the sandblasting room 2 in turn. After the group of tubular automobile accessories is transferred to the sandblasting room 2, the second gear 53 is driven to rotate by the third servo motor 54, which can control the rotation of the screw rod 51 on the inner wall of the first gear 52, and then the sealing plate 55 is controlled to move downward. The sealing of the sealing plate 55 can prevent dust from diffusing to the outside of the sandblasting room 2, and then the central bevel gear 37 is driven to rotate by the second servo motor 38 to simultaneously control the rotation of the traction rollers 35 on all the side bevel gears 36. All tubular automobile accessories will continue to roll, and the six-way joint 43 at the bottom of the connecting seat 42 is driven downward by the cylinder 41. The protective cover 11 will cover the outside of the second servo motor 38 for protection, and all sandblasting heads 44 can move to the top of the tubular automobile accessories to sandblast the tubular automobile accessories.

[0044] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A sandblasting conveying device for automobile parts, comprising a base (1), characterized in that: A sandblasting chamber (2) is installed on the top outer wall of the base (1), and a sandblasting auxiliary mechanism (3) is provided on the top outer wall of the base (1), and the sandblasting auxiliary mechanism (3) comprises a first servo motor (31) installed on the inner wall of the base (1), an exchange plate (32) installed on the output shaft of the first servo motor (31), a placement table (33) welded on the outer walls of both ends of the exchange plate (32), positioning rollers (34) and traction rollers (35) rotatably connected to the top outer wall of the placement table (33) and distributed at equal distances, a side bevel gear (36) fixedly connected to the outer wall of one end of the traction roller (35), a central bevel gear (37) meshed with the outer wall of the side bevel gear (36), and a second servo motor (38) installed on the top outer wall of the central bevel gear (37); A sandblasting mechanism (4) is arranged inside the sandblasting chamber (2), and the sandblasting mechanism (4) comprises a cylinder (41) fixedly connected to the top outer wall of the sandblasting chamber (2) by bolts, a connecting seat (42) installed on the piston rod of the cylinder (41), a six-way joint (43) fixedly connected to the bottom outer wall of the connecting seat (42), and sandblasting heads (44) installed on the inner wall of the six-way joint (43) and distributed at equal distances; The top outer wall of the sandblasting chamber (2) is provided with a sealing mechanism (5), and the sealing mechanism (5) comprises a screw rod (51) rotatably connected to the top outer wall of the sandblasting chamber (2), a first gear (52) fixedly connected to the outer wall of the screw rod (51), a second gear (53) meshed with the outer wall of the first gear (52), a third servo motor (54) mounted on the top outer wall of the second gear (53), and a sealing plate (55) screwed to the outer wall of the screw rod (51).

2. A sandblasting conveying device for automobile parts according to claim 1, characterized in that: A gear box (6) is installed on the top outer wall of the placement platform (33), and the second servo motor (38) is fixedly connected to the top outer wall of the gear box (6).

3. The sandblasting conveying device for automobile parts according to claim 1, characterized in that: The top outer wall of the six-way joint (43) is connected with a sandblasting pipe (7).

4. The sandblasting conveying device for automobile parts according to claim 1, characterized in that: A bottom groove (8) is formed on the outer wall of the bottom of the sealing plate (55).

5. The sandblasting conveying device for automobile parts according to claim 1, characterized in that: A compensation block (9) is welded to the top outer wall of the base (1), and the size of the compensation block (9) is compatible with the size of the bottom groove (8).

6. The sandblasting conveying device for automobile parts according to claim 1, characterized in that: A symmetrically distributed positioning plate (10) is installed on the top outer wall of the base (1) located on one side of the sandblasting chamber (2), and a sealing plate (55) is slidably connected to the inner wall of the positioning plate (10).

7. The sandblasting conveying device for automobile parts according to claim 1, characterized in that: A protective cover (11) is fixedly connected to the outer wall of the bottom of the six-way connector (43), and the size of the protective cover (11) is larger than the size of the second servo motor (38).

8. The sandblasting conveying device for automobile parts according to claim 1, characterized in that: The sandblasting head (44) is arranged on the top between the positioning roller (34) and the pulling roller (35).

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