Sand blasting device for mechanical workpiece machining

By designing a sandblasting device driven by an electric telescopic rod and a transmission mechanism, the problems of uneven sandblasting of mechanical workpieces and the dangers of manual operation were solved, achieving uniform sandblasting of the workpiece surface and efficient automated operation.

CN224102710UActive Publication Date: 2026-04-10KUNSHAN FUERRUI PRECISION MOLD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN FUERRUI PRECISION MOLD
Filing Date
2025-05-06
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In the existing technology, the sandblasting operation of mechanical workpieces has the problems of high risk of manual operation and uneven sandblasting.

Method used

A sandblasting device for machining mechanical workpieces was designed. It uses an electric telescopic rod and a clamping plate driven by a motor to fix and rotate the workpiece. The position and angle of the sandblasting pipe are adjusted by a transmission mechanism. Combined with the rotation of the workpiece itself, the uniformity of sandblasting and automated operation are achieved.

Benefits of technology

It improves the uniformity and safety of sandblasting, reduces the dangers of manual operation, and increases sandblasting efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224102710U_ABST
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Abstract

The utility model relates to the technical field of mechanical workpieces, and discloses a sand blasting device for machining mechanical workpieces, which comprises a machining box, a sand blasting box is fixedly mounted at the top end of the machining box, a sand blasting hose is mounted at a sand blasting opening of the sand blasting box, and a sand blasting pipeline is fixedly mounted at the other end of the sand blasting hose. A moving through groove is formed in the top end of the machining box, under starting of a first motor, a clamping plate is driven to rotate, a mechanical workpiece is driven to rotate, sand is sprayed out through a sand blasting pipeline in a sand blasting box, the sand falls on the outer wall of the mechanical workpiece, sand blasting of one position is completed, and under operation of a transmission mechanism, the sand blasting speed is increased, and the machining efficiency is improved. According to the sand blasting device for the mechanical workpiece, the sand blasting pipeline is driven to move, the uniformity of sand blasting treatment on the mechanical workpiece is further improved through rotation of the mechanical workpiece, workers are far away from the mechanical workpiece in the sand blasting process, danger is avoided, and the efficiency of sand blasting on the mechanical workpiece is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical workpiece technical field, concretely is a sand blasting device for mechanical workpiece machining. BACKGROUND

[0002] Sand blasting is the process of using high-speed sand flow impact to clean and roughen the surface of the base. Compressed air is used as power to form a high-speed jet beam to spray the material at high speed to the surface of the workpiece to be processed, so that the surface of the workpiece changes in appearance or shape. Due to the impact and cutting action of the abrasive on the surface of the workpiece, the surface of the workpiece obtains a certain cleanliness and different roughness, and the mechanical properties of the workpiece surface are improved, thus improving the fatigue resistance of the workpiece, increasing the adhesion between the workpiece and the coating, prolonging the durability of the coating, and also facilitating the leveling and decoration of the coating.

[0003] However, in the prior art, manual operation is often used, which is dangerous to the operator and can cause uneven sand blasting of the mechanical workpiece due to human error. Therefore, a semi-automatic sand blasting device for mechanical workpiece machining is proposed. SUMMARY

[0004] In view of the shortcomings of the prior art, the utility model provides a sand blasting device for mechanical workpiece machining.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a sand blasting device for mechanical workpiece machining, comprising a processing box, a sand blasting box is fixedly installed at the top end of the processing box, a sand blasting hose is installed at the sand blasting port of the sand blasting box, the other end of the sand blasting hose is fixedly installed with a sand blasting pipeline, a moving groove is formed at the top end of the processing box, the sand blasting hose extends to the inside of the processing box through the moving groove, and a transmission mechanism is installed between the outer wall of the sand blasting pipeline and the inside of the processing box.

[0006] Both ends of the processing box are fixedly connected with an electric telescopic rod, the other end of each electric telescopic rod extends to the inside of the processing box and is fixedly connected with a rotating block, one end of each rotating block is rotatably connected with a circular ring plate, one end of each circular ring plate is fixedly connected with a clamping plate, one end of one rotating block is provided with a motor slot, one end of the motor slot is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with one end of one clamping plate.

[0007] The bottom end of the processing box is fixedly installed with a sand blasting collection mechanism.

[0008] Preferably, the transmission mechanism includes two transmission plates, one end of the two transmission plates is fixedly connected with both sides of the rear end of the processing box, one end of one of the transmission plates is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a rotating screw rod, the outer wall of the rotating screw rod is screwed with a rotating screw sleeve, the rear end of the processing box is provided with a transmission groove, the outer wall of the rotating screw sleeve is fixedly connected with a transmission block, the outer wall of the transmission block is slidably connected with the inside of the transmission groove, the bottom end of the transmission block is provided with a transmission groove, one end of the transmission block is fixedly connected with a third motor, the output end of the third motor is fixedly connected with a transmission screw rod, the other end of the transmission screw rod extends into the inside of the transmission groove and is rotatably connected with one end of the inside of the transmission groove, the outer wall of the transmission screw rod is screwed with a transmission screw sleeve, the outer wall of the rotating screw sleeve is hingedly connected with a transmission rod, the bottom end of the transmission block is hingedly connected with a mounting plate, one end of the mounting plate is fixedly connected with a mounting cylinder, the inside of the mounting cylinder is fixedly connected with the outer wall of the sand blasting pipe, one end of the transmission rod is hingedly connected with one end of the mounting plate.

[0009] Preferably, the sand blasting collecting mechanism includes a collecting drawer, both ends of the inside of the processing box are provided with collecting grooves, the inside of the two collecting grooves is slidably connected with collecting sliding blocks, one end of the two collecting sliding blocks is fixedly connected with the outer wall of the collecting drawer, one end of the processing box is provided with a collecting opening, the outer wall of the collecting drawer is in contact with the inside of the collecting opening.

[0010] Preferably, one end of the collecting drawer is fixedly connected with a pulling handle, the inside of the collecting drawer is fixedly installed with a collecting screen.

[0011] Preferably, one end of the collecting drawer is fixedly connected with a pulling handle, the inside of the collecting drawer is fixedly installed with a collecting screen.

[0012] Preferably, one end of the collecting drawer is fixedly connected with a pulling handle, the inside of the collecting drawer is fixedly installed with a collecting screen.

[0013] Preferably, one end of the collecting drawer is fixedly connected with a pulling handle, the inside of the collecting drawer is fixedly installed with a collecting screen.

[0014] Compared with the prior art, the sand blasting device for mechanical workpiece processing has the following beneficial effects:

[0015] The mechanical workpiece machining sand blasting device, through the starting of the electric telescopic rod, the clamping plate is driven to move, the position clamping and fixing effect of the mechanical workpiece is realized, through the starting of the first motor, the clamping plate is driven to rotate, and the mechanical workpiece is driven to rotate, and the sand is sprayed out through the sand blasting pipeline in the sand blasting box, and falls on the outer wall of the mechanical workpiece, completes the sand blasting of a position, and through the operation of the transmission mechanism, the position of the sand blasting pipeline is driven to move, and through the rotation of the mechanical workpiece itself, the uniformity of the sand blasting treatment of the mechanical workpiece is improved, and the staff is away from the mechanical workpiece during the sand blasting process, so that the danger is avoided, and the efficiency of the sand blasting of the mechanical workpiece is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a front view structural schematic diagram of the utility model without switch door;

[0018] Figure 3 It is a front view sectional structure schematic diagram of the utility model;

[0019] Figure 4 It is a rear view structural schematic diagram of the utility model;

[0020] Figure 5 It is a front view sectional structure schematic diagram of the transmission mechanism of the utility model;

[0021] Figure 6 It is a right view sectional structure schematic diagram of the transmission mechanism of the utility model;

[0022] Figure 7 It is a front view sectional structure schematic diagram of the utility model Figure 5 It is a front view sectional structure schematic diagram of the utility model

[0023] In the drawing: 1, processing box; 2, sand blasting box; 3, sand blasting hose; 4, sand blasting pipeline; 5, electric telescopic rod; 6, rotating block; 7, circular ring plate; 8, clamping plate; 9, first motor; 10, transmission plate; 11, second motor; 12, rotating screw; 13, rotating screw sleeve; 14, transmission block; 15, third motor; 16, transmission screw; 17, transmission screw sleeve; 18, transmission rod; 19, mounting plate; 20, mounting cylinder; 21, collection drawer; 22, collection sliding block; 23, pull handle; 24, collection screen; 25, switch door; 26, door handle; 27, observation window; 28, stabilizing foot. DETAILED DESCRIPTION

[0024] Please refer to Figure 4 , Figure 5 , Figure 6 andFigure 7 The utility model provides a kind of sand blasting device for mechanical workpiece processing, including processing box 1, the top of processing box 1 is fixedly installed with sand blasting box 2, sand blasting hose 3 is installed at the sand blasting mouth of sand blasting box 2, the other end of sand blasting hose 3 is fixedly installed with sand blasting pipeline 4, the top of processing box 1 is opened with moving through slot, sand blasting hose 3 extends to the inside of processing box 1 by moving through slot, transmission mechanism is installed between the outer wall of sand blasting pipeline 4 and the inside of processing box 1, transmission mechanism includes two transmission plates 10, the one end of two transmission plates 10 is respectively fixedly connected with the rear end of processing box 1 two sides, the one end of one transmission plate 10 is fixedly connected with second motor 11, the output of second motor 11 is fixedly connected with rotating screw rod 12, rotating screw rod 12 is screwed with rotating screw nut 13 on the outer wall, the rear end of processing box 1 is opened with transmission through slot, the outer wall of rotating screw nut 13 is fixedly connected with transmission block 14, the outer wall of transmission block 14 is slidably connected with the inside of transmission through slot, transmission groove is opened in the bottom end of transmission block 14, the one end of transmission block 14 is fixedly connected with third motor 15, the output of third motor 15 is fixedly connected with transmission screw rod 16, the other end of transmission screw rod 16 extends to the inside of transmission groove and is rotatably connected with the one end in transmission groove, transmission screw rod 16 is screwed with transmission screw nut 17 on the outer wall, hinged transmission rod 18 is formed on the outer wall of rotating screw nut 13, the bottom end of transmission block 14 is hinged with mounting plate 19, the one end of mounting plate 19 is fixedly connected with mounting cylinder 20, the inside of mounting cylinder 20 is fixedly connected with the outer wall of sand blasting pipeline 4, the one end of transmission rod 18 is hinged with the one end of mounting plate 19, by energization starting of second motor 11, the output of second motor 11 will drive rotating screw rod 12 to rotate, and rotating screw rod 12 drives rotating screw nut 13 to move by thread, and the position of transmission block 14 is moved, the left and right positions of sand blasting pipeline 4 are adjusted, and after the start of third motor 15, the output of third motor 15 will drive transmission screw rod 16 to rotate, the position of transmission screw nut 17 is moved by thread, and transmission rod 18 is moved, and by the hinging of mounting plate 19, the upper part of mounting plate 19 is rotated around the hinged point, the angle and height of sand blasting are adjusted, and by the rotation of mechanical workpiece, the uniformity of sand blasting treatment of mechanical workpiece is improved.

[0025] Please refer to Figure 1 、 Figure 2 And Figure 3The two ends of the processing box 1 are fixedly connected with electric telescopic rods 5, the other ends of the two electric telescopic rods 5 extend to the inside of the processing box 1 and are fixedly connected with rotating blocks 6, one end of each of the two rotating blocks 6 is rotatably connected with a circular ring plate 7, one end of each of the two circular ring plates 7 is fixedly connected with a clamping plate 8, one end of one of the rotating blocks 6 is provided with a motor slot, one end of the inside of the motor slot is fixedly connected with a first motor 9, the output end of the first motor 9 is fixedly connected with one end of one of the clamping plates 8, the clamping plate 8 is driven to move by the starting of the electric telescopic rod 5, the effect of clamping and fixing the position of the mechanical workpiece is realized, the clamping plate 8 is driven to rotate by the starting of the first motor 9, the mechanical workpiece is driven to rotate, the sand is sprayed out by the sand blasting pipe 4 of the sand blasting box 2 and falls on the outer wall of the mechanical workpiece, the sand blasting of one position is completed, the position of the sand blasting pipe 4 is driven to move by the operation of the transmission mechanism, the uniformity of the sand blasting treatment of the mechanical workpiece is improved by the rotation of the mechanical workpiece itself, the worker is far away from the mechanical workpiece during the sand blasting process, the danger is avoided, and the efficiency of the sand blasting of the mechanical workpiece is improved.

[0026] Please refer to Figure 3 The bottom end of the processing box 1 is fixedly installed with a sand blasting collecting mechanism, the sand blasting collecting mechanism comprises a collecting drawer 21, two ends in the inside of the processing box 1 are provided with collecting grooves, the inside of each of the two collecting grooves is slidably connected with a collecting sliding block 22, one end of each of the two collecting sliding blocks 22 is fixedly connected with the outer wall of the collecting drawer 21, one end of the processing box 1 is provided with a collecting opening, the outer wall of the collecting drawer 21 is in contact with the inside of the collecting opening, one end of the collecting drawer 21 is fixedly connected with a pulling handle 23, the inside of the collecting drawer 21 is fixedly installed with a collecting screen 24, the sand after sand blasting is collected by the collecting drawer 21 and is screened by the collecting screen 24.

[0027] It should be noted that one end of each of the two clamping plates 8 is fixedly connected with an anti-skid layer, the stability of the clamping plate 8 in clamping the mechanical workpiece is improved, one end of the processing box 1 is installed with a switch door 25, one end of the switch door 25 is fixedly installed with a door handle 26, one end of the switch door 25 is provided with an observation window 27, the sand blasting process is more intuitively observed through the observation window 27 when the mechanical workpiece is sand blasted, the bottom end of the processing box 1 is fixedly connected with stable supporting legs 28 at four corners, the overall device is supported, and the height of the processing box 1 is improved.

[0028] To sum up, the mechanical workpiece processing sand blasting device in use, first of all, the mechanical workpiece is moved to the two clamping plate 8 through the electric telescopic rod 5 under the action of the drive, will drive the clamping plate 8 to move, realize the effect of fixed position clamping mechanical workpiece, and through the first motor 9 under the action of the drive, will drive the clamping plate 8 to rotate, and drive the mechanical workpiece to rotate, and in the sand blasting box 2 will sand through the sand blasting pipeline 4 to spray, make it fall on the outer wall of the mechanical workpiece, complete a position of sand blasting, and through the second motor 11 under the action of the drive, the output end of the second motor 11 will drive the rotating screw 12 to rotate, and the rotating screw 12 through the thread will drive the rotating nut 13 to move, and drive the transmission block 14 to move, realize the adjustment of the left and right position of the sand blasting pipeline 4, and through the third motor 15 under the action of the drive, the output end of the third motor 15 will drive the transmission screw 16 to rotate, through the thread drive the position of the transmission nut 17 to move, and drive the transmission rod 18 to move, and through the hinge with the mounting plate 19 under the action of the drive, drive its mounting plate 19 above the hinge to rotate around the center, further realize the adjustment of the sand blasting angle and height, and through the rotation of the mechanical workpiece itself, further improve the uniformity of the mechanical workpiece sand blasting treatment, and the sand after sand blasting will be collected through the collection drawer 21, and through the collection screen 24 to screen.

Claims

1. A sandblasting device for mechanical workpiece machining, comprising a machining box (1), characterized in that: The top end of the processing box (1) is fixedly installed with a sand blasting box (2), a sand blasting hose (3) is installed at the sand blasting opening of the sand blasting box (2), the other end of the sand blasting hose (3) is fixedly installed with a sand blasting pipeline (4), the top end of the processing box (1) is provided with a moving through slot, the sand blasting hose (3) extends to the inside of the processing box (1) through the moving through slot, and a transmission mechanism is installed between the outer wall of the sand blasting pipeline (4) and the inside of the processing box (1). Both ends of the processing box (1) are fixedly connected with electric telescopic rods (5), the other ends of the two electric telescopic rods (5) extend to the inside of the processing box (1) and are fixedly connected with rotating blocks (6), one end of each of the two rotating blocks (6) is rotatably connected with a circular ring plate (7), one end of each of the two circular ring plates (7) is fixedly connected with a clamping plate (8), one end of one of the rotating blocks (6) is provided with a motor slot, one end of the inside of the motor slot is fixedly connected with a first motor (9), and the output end of the first motor (9) is fixedly connected with one end of one of the clamping plates (8). The bottom end of the processing box (1) is fixedly installed with a sand blasting collecting mechanism.

2. The sandblasting device for machining a workpiece according to claim 1, characterized in that: The transmission mechanism comprises two transmission plates (10), one end of each of the two transmission plates (10) is fixedly connected with the two sides of the rear end of the processing box (1), one end of one of the transmission plates (10) is fixedly connected with a second motor (11), the output end of the second motor (11) is fixedly connected with a rotating screw rod (12), a rotating screw sleeve (13) is screwed on the outer wall of the rotating screw rod (12), the rear end of the processing box (1) is provided with a transmission through slot, the outer wall of the rotating screw sleeve (13) is fixedly connected with a transmission block (14), the outer wall of the transmission block (14) is slidably connected with the inside of the transmission through slot, the bottom end of the transmission block (14) is provided with a transmission slot, one end of the transmission block (14) is fixedly connected with a third motor (15), the output end of the third motor (15) is fixedly connected with a transmission screw rod (16), the other end of the transmission screw rod (16) extends to the inside of the transmission slot and is rotatably connected with one end of the inside of the transmission slot, a transmission screw sleeve (17) is screwed on the outer wall of the transmission screw rod (16), a transmission rod (18) is hinged to the outer wall of the rotating screw sleeve (13), the bottom end of the transmission block (14) is hinged with a mounting plate (19), one end of the mounting plate (19) is fixedly connected with a mounting cylinder (20), the inside of the mounting cylinder (20) is fixedly connected with the outer wall of the sand blasting pipeline (4), and one end of the transmission rod (18) is hinged to one end of the mounting plate (19).

3. The sandblasting device for machining a workpiece according to claim 2, characterized in that: The sand blasting collecting mechanism comprises a collecting drawer (21), both ends of the inside of the processing box (1) are provided with collecting slots, the inside of each of the two collecting slots is slidably connected with a collecting sliding block (22), one end of each of the two collecting sliding blocks (22) is fixedly connected with the outer wall of the collecting drawer (21), one end of the processing box (1) is provided with a collecting opening, and the outer wall of the collecting drawer (21) is in contact with the inside of the collecting opening.

4. The sandblasting device for machining a workpiece according to claim 3, characterized in that: One end of the collection drawer (21) is fixedly connected with a pulling handle (23), and the inside of the collection drawer (21) is fixedly installed with a collection screen (24).

5. The sandblasting device for machining a workpiece according to claim 1, characterized in that: One end of each of the two clamping plates (8) close to each other is fixedly connected with an anti-skid layer.

6. The sandblasting device for machining a workpiece according to claim 1, characterized in that: One end of the processing box (1) is installed with an opening and closing door (25), one end of the opening and closing door (25) is fixedly installed with a door handle (26), and one end of the opening and closing door (25) is provided with an observation window (27).

7. The sandblasting device for machining a workpiece according to claim 1, characterized in that: The bottom corners of the processing box (1) are fixedly connected with stable supporting legs (28).