Sand blasting machine with deburring function

Abstract

The utility model provides a sand blasting machine with a deburring function, which comprises a sand blasting box body, a control seat fixed at the top in the sand blasting box body, a positioning component arranged in the control seat, a clamping component connected below the positioning component, and a driving component mounted on the positioning component, the sand blasting machine comprises a sand blasting box body, an adjusting assembly arranged at the rear end of the inner wall of the sand blasting box body, a plurality of sand blasting heads connected to the adjusting assembly, a dust removal assembly arranged on the rear side of the sand blasting box body and a collecting assembly communicating with the bottom of the sand blasting box body. According to the tubular workpiece sand blasting device, tubular workpieces of different sizes needing to be subjected to deburring and polishing treatment can be effectively and stably positioned and fixed, under cooperation of the driving assembly, the multiple sand blasting heads can rotate when the tubular workpieces are subjected to sand blasting treatment, and it is guaranteed that the tubular workpieces are subjected to uniform and comprehensive sand blasting treatment.

Description

Technical Field

[0001] The utility model relates to the technical field of sandblasting machines, in particular to a sandblasting machine with a burr removal function. Background Art

[0002] Due to the impact and cutting effect of abrasives on the workpiece surface, the sandblasting machine makes the surface of the workpiece obtain a certain degree of cleanliness and different roughness, and improves the mechanical properties of the workpiece surface, thereby improving the fatigue resistance of the workpiece, increasing the adhesion between it and the coating, extending the durability of the coating, and is also beneficial to the leveling and decoration of the coating, removing impurities, colors and oxide layers on the surface, and at the same time coarsening the surface of the medium, eliminating residual stress in the workpiece and improving the surface hardness of the substrate.

[0003] A self-priming deburring sandblasting machine with publication number CN212007298U, wherein the front side of the sandblasting box is connected to a door panel by a hinge, the bottom of the sandblasting box is fixedly connected to a leg frame, the leg frame is fixedly connected to a sand storage box, and the leg frame is fixedly connected to a sandblasting pump, the sand suction end of the sandblasting pump is connected to a sand suction pipe, and the end of the sand suction pipe away from the sandblasting pump is connected to the bottom of one side of the sand storage box, the sand discharge end of the sandblasting pump is connected to a sand guide hose, and the end of the sand guide hose away from the sandblasting pump extends through the sandblasting box and is connected to a sand distribution pipe.

[0004] In this utility model, a clamping mechanism is provided to fix the workpiece, a reciprocating translation mechanism is provided to drive the sandblasting head to move back and forth horizontally, thereby increasing the range of sandblasting and improving the quality and efficiency of processing. A sand collecting hopper, a vacuum suction fan and an electromagnetic adsorption filter are provided to filter and reuse the sand, thereby saving materials.

[0005] However, when this patent is used, only one side of the workpiece can be sandblasted at a time, so the workpiece needs to be adjusted in direction multiple times during the sandblasting process, which affects the processing efficiency of the workpiece.

[0006] Moreover, this patent performs sandblasting on cylindrical tubular workpieces for deburring. Since the side walls of the cylindrical tubular workpieces are curved surfaces, it is difficult to accurately locate the center of the tubular workpiece during sandblasting, making it difficult for the spray gun to always remain perpendicular to the surface of the workpiece. This can easily cause the material position to shift during processing, affecting the quality of the sandblasting for deburring the workpiece. Utility Model Content

[0007] The purpose of the utility model is to provide a sandblasting machine with a burr removal function to solve the above problems.

[0008] To achieve the above-mentioned object, an embodiment of the present invention provides a sandblasting machine with a deburring function, comprising: a sandblasting box, a control seat fixed to the top of the sandblasting box, a positioning assembly arranged in the control seat, a clamping assembly connected below the positioning assembly, a driving assembly installed on the positioning assembly, an adjustment assembly arranged at the rear end of the inner wall of the sandblasting box, a plurality of sandblasting heads connected to the adjustment assembly, a dust removal assembly arranged at the rear side of the sandblasting box, and a collection assembly connected to the bottom of the sandblasting box;

[0009] The rear ends of the plurality of sandblasting heads are connected to flexible feed pipes, and the other ends of the plurality of flexible feed pipes respectively pass through the sandblasting box and are connected to an external feed mechanism.

[0010] The positioning assembly is opened to contact the inner wall of the workpiece to be processed;

[0011] The clamping assembly is moved upward to push the workpiece placed on the clamping assembly to move upward synchronously and close to the positioning assembly;

[0012] The driving assembly is suitable for supporting the positioning assembly to rotate horizontally;

[0013] The adjustment assembly is suitable for supporting the plurality of sandblasting heads to move forward and backward.

[0014] Furthermore, the positioning assembly includes an upper contact plate rotatably connected to the bottom of the control seat, a plurality of movable grooves in an annular array provided on the upper contact plate, a bidirectional screw rod rotatably connected to the middle portion of the upper contact plate, a first motor mounted on the upper surface of the upper contact plate, two nut rings threadedly mounted on the bidirectional screw rod, a plurality of push rods with one end hinged to the outside of the two nut rings in an annular array, and a plurality of support rods movably mounted in the plurality of movable grooves;

[0015] The other ends of the plurality of push rods are hinged to the outer walls of the plurality of support rods respectively.

[0016] Furthermore, the drive assembly includes a second motor fixedly mounted in the control base, a drive gear connected to the output end of the second motor, a transmission gear ring fixedly connected to the upper surface of the upper contact plate and meshing with the drive gear, a reserved groove provided in the control base for the movement of the drive gear and the transmission gear, and a protective cover rotatably connected to the control base;

[0017] The protective cover is sleeved on the outside of the first motor, and the bottom of the protective cover is fixedly connected to the upper surface of the upper contact plate.

[0018] Furthermore, the clamping assembly includes an electric push rod symmetrically mounted on the bottom of the control seat, a bottom plate fixed to the telescopic ends of the two electric push rods, a lower contact plate rotatably connected to the bottom plate, a guide rod symmetrically fixedly connected between the bottom of the control seat and the bottom of the sandblasting box, and two guide grooves symmetrically opened on the bottom plate;

[0019] The two guide rods are respectively fitted and slidably inserted into the two guide grooves.

[0020] Furthermore, the adjustment assembly includes a regulating screw screwedly mounted on the rear end of the sandblasting box, a control plate rotatably connected to the head end of the regulating screw, two limit slots symmetrically provided on the control plate, and two limit rods symmetrically connected to the sandblasting box;

[0021] The two limiting rods are respectively fitted and slidably inserted into the two limiting grooves;

[0022] The plurality of sandblasting heads are all fixedly mounted on the control panel.

[0023] Furthermore, the collecting assembly includes a collecting box connected to the bottom of the sandblasting box, a sand filter plate installed in the collecting box, and a collecting frame movably installed in the collecting box;

[0024] The collecting frame is arranged below the sand filter plate;

[0025] The bottom ends of the two guide rods are fixedly connected to the upper surface of the support seat.

[0026] Furthermore, the dust removal assembly includes a bag dust collector fixed on the outer wall of the sandblasting box, a dust collecting frame installed on the inner wall of the sandblasting box, a filter plate installed in the dust collecting frame, and a dust removal pipe whose two ends are respectively connected to the dust collecting frame and the bag dust collector.

[0027] Compared with the prior art, the embodiments of the present invention have the following beneficial effects:

[0028] The sandblasting machine with a deburring function can complete the positioning and preliminary fixation of the tubular workpiece through the provided positioning assembly, thereby ensuring that each tubular workpiece can be accurately positioned after assembly and loading, so that when the tubular workpiece is sandblasted, it can be ensured that the multiple sandblasting heads are always kept perpendicular to the surface of the workpiece, effectively ensuring the sandblasting quality of the workpiece;

[0029] The sandblasting machine with a deburring function can further clamp and fix the tubular workpiece after the positioning component preliminarily positions the workpiece by means of a clamping assembly, thereby effectively improving the stability of the workpiece during sandblasting.

[0030] The sandblasting machine with a deburring function can drive the positioning component to rotate when the workpiece is sandblasted through the provided driving component, so that the tubular workpiece can be controlled to rotate stably with the cooperation of the clamping component, so that the multiple sandblasting heads can stably and evenly sandblast the tubular workpiece comprehensively, without the need to dismantle the tubular workpiece to adjust the angle, thereby ensuring the efficiency of the sandblasting of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0032] Figure 1 Shows a perspective view of the present utility model;

[0033] Figure 2 Shows a three-dimensional view of the present invention at another angle;

[0034] Figure 3 Shows a partial exploded view of the present utility model;

[0035] Figure 4 Shows a partial cutaway view of the present invention Figure 1 ;

[0036] Figure 5 Shows a partial perspective view of the utility model;

[0037] Figure 6 Shows a partial cutaway view of the present invention Figure 2 ;

[0038] Figure 7 Shows a partial cutaway view of the present invention Figure 3 .

[0039] In the picture

[0040] 1. Sandblasting box; 2. Control seat; 3. Positioning assembly; 4. Clamping assembly; 5. Drive assembly; 6. Adjustment assembly; 7. Sandblasting head; 8. Dust removal assembly; 9. Collection assembly; 10. Flexible feed pipe; 11. Upper contact plate; 12. Movable groove; 13. Bidirectional screw; 14. First motor; 15. Nut ring; 17. Ejector rod; 18. Support rod; 19. Second motor; 20. Drive gear; 21. Transmission Moving gear ring; 22. Reserved groove; 23. Protective cover; 24. Electric push rod; 25. Lower contact plate; 26. Guide rod; 27. Guide groove; 28. Collection box; 29. ​​Support seat; 30. Sand filter plate; 31. Collection frame; 33. Adjusting screw; 34. Control board; 35. Limiting groove; 36. Limiting rod; 37. Bag dust collector; 38. Dust collection frame; 39. Filter plate; 40. Dust removal pipe; 41. Bottom plate. DETAILED DESCRIPTION

[0041] The present invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic diagrams that illustrate the basic structure of the present invention in a schematic manner.

[0042] See also Figure 1 , Figure 1 Shows a three-dimensional diagram of the present invention; see Figure 2 , Figure 2 Shows a three-dimensional view of the present invention at another angle; see Figure 3 , Figure 3 Shows a partial exploded view of the present invention; see Figure 4 , Figure 4 Shows a partial cutaway view of the present invention Figure 1 ; see Figure 5 , Figure 5 Shows a partial perspective view of the utility model; please refer to Figure 6 , Figure 6 Shows a partial cutaway view of the present invention Figure 2 ; see Figure 7 , Figure 7 Shows a partial cutaway view of the present invention Figure 3 ;like Figure 1-7 As shown, a sandblasting machine with a deburring function includes: a sandblasting box 1, a control seat 2 fixed to the top of the sandblasting box 1, a positioning assembly 3 arranged in the control seat 2, a clamping assembly 4 connected below the positioning assembly 3, a driving assembly 5 installed on the positioning assembly 3, an adjustment assembly 6 arranged at the rear end of the inner wall of the sandblasting box 1, a plurality of sandblasting heads 7 connected to the adjustment assembly 6, a dust removal assembly 8 arranged at the rear side of the sandblasting box 1, and a collection assembly 9 connected to the bottom of the sandblasting box 1;

[0043] The rear ends of the plurality of sandblasting heads 7 are connected to a flexible feed pipe 10, and the other ends of the plurality of flexible feed pipes 10 respectively pass through the sandblasting box 1 and are connected to an external feed mechanism.

[0044] The positioning assembly 3 is opened to contact the inner wall of the workpiece to be processed;

[0045] The clamping assembly 4 is moved upward to push the workpiece placed on the clamping assembly 4 to move upward synchronously and approach the positioning assembly 3;

[0046] The driving assembly 5 is adapted to support the positioning assembly 3 to rotate horizontally;

[0047] The adjusting assembly 6 is suitable for supporting the plurality of sandblasting heads 7 to move forward and backward. When in use, the tubular workpiece can be sleeved outside the plurality of support columns. At this time, the positioning assembly 3 provided can complete the preliminary fixation of the tubular workpiece. Then the clamping assembly 4 can be started to move the lower contact plate 25 upward. When it contacts the bottom of the tubular workpiece and makes the upper end of the tubular workpiece contact the upper contact plate 11, the tubular workpiece can be stably clamped, effectively improving the stability of the tubular workpiece during sandblasting. After the tubular workpiece is fixed, the driving assembly provided is 5 can drive the upper abutment plate 11 to rotate, thereby controlling the tubular workpiece to rotate synchronously with the cooperation of the lower abutment plate 25. At this time, the external feeding mechanism can feed the plurality of sandblasting heads 7 through the plurality of flexible feeding pipes 10, so that the plurality of sandblasting heads 7 can sandblast the tubular workpiece and perform uniform and comprehensive deburring and grinding processing on the tubular workpiece during its rotation. When the clamping assembly 4 initially fixes the tubular workpiece, the plurality of support columns on the clamping assembly 4 can simultaneously contact the inner wall of the tubular workpiece, thereby being able to fix tubulars of different sizes. The upper and lower ends of different tubular workpieces can be located in the middle of the upper contact plate 11 and the lower contact plate 25, so as to avoid that when the driving component 5 controls the rotation of the upper contact plate 11, the tubular workpiece is offset and the multiple sandblasting heads 7 cannot uniformly perform sandblasting operations on the tubular workpiece, so that tubular workpieces of different sizes can be uniformly sandblasted, thereby improving the practicality of the sandblasting machine; at the same time, when sandblasting tubular workpieces of different sizes, the positions of the multiple sandblasting heads 7 can be controlled by the adjustment component 6, so that The plurality of sandblasting heads 7 can ensure the relative distance between the sandblasting heads and the tubular workpieces of different sizes, so that the tubular workpieces of different sizes can be effectively sandblasted; and the collection component 9 can be provided to screen the mixture of the residue and the sand generated during the sandblasting, and store the sand so that the sand can be recycled; and the dust removal component 8 can be provided to clean the dust generated during the sandblasting operation, so as to avoid the dust from escaping when the sandblasting box 1 is opened to load and unload the tubular workpiece, thereby affecting the external environment of the sandblasting box 1 and ensuring the normal operation of the user.

[0048] Optionally, the positioning assembly 3 includes an upper contact plate 11 rotatably connected to the bottom of the control base 2, a plurality of movable grooves 12 provided in an annular array on the upper contact plate 11, a bidirectional screw rod 13 rotatably connected to the middle of the upper contact plate 11, a first motor 14 mounted on the upper surface of the upper contact plate 11, two nut rings 15 threadedly mounted on the bidirectional screw rod 13, a plurality of push rods 17 with one end hinged to the outside of the two nut rings 15 in an annular array, and a plurality of support rods 18 movably mounted in the plurality of movable grooves 12;

[0049] The other ends of the plurality of push rods 17 are hinged to the outer walls of the plurality of support rods 18 respectively. After the tubular workpiece to be processed is covered outside the plurality of support rods 18, the first motor 14 can be started to drive the bidirectional screw rod 13 to rotate, thereby controlling the two nut rings 15 to move closer to or away from each other. When the two nut rings 15 approach each other, with the cooperation of the plurality of push rods 17, the plurality of support rods 18 can be pushed outward at the same time, so that the plurality of support rods 18 can be against the inner wall of the tubular workpiece during movement, thereby facilitating the positioning and fixing of tubular workpieces of different sizes and facilitating the sandblasting of tubular workpieces of different sizes; and with the synchronous push of the plurality of support rods 18, the tubular workpiece can be stably controlled in the middle of the upper contact plate 11, effectively improving the tubular work The stability of the workpiece during sandblasting is improved, and the quality of sandblasting of the tubular workpiece by the sandblasting heads 7 is avoided to be affected by the deviation of the tubular workpiece; the support rods 18 can be respectively movable in the movable grooves 12, and the movable grooves 12 can limit the support rods 18, so as to avoid the rotation of the support rods, the push rods 17 and the two nut rings 15 when the bidirectional screw rod 13 rotates, thereby ensuring the stability of the two nut rings 15 moving up and down; and after the sandblasting is completed, the bidirectional screw rod 13 controls the two nut rings 15 to move away from each other, so that with the cooperation of the push rods 17, the support rods 18 can be controlled to close inward at the same time, so that the support rods 18 are separated from the tubular workpiece after the processing is completed, thereby facilitating the downward movement of the tubular workpiece after the processing is completed under the drive of the clamping assembly 4, and facilitating the removal and replacement of the tubular workpiece.

[0050] Optionally, the drive assembly 5 includes a second motor 19 fixedly mounted in the control base 2, a drive gear 20 connected to the output end of the second motor 19, a transmission gear ring 21 fixedly connected to the upper surface of the upper contact plate 11 and meshing with the drive gear 20, a reserved groove 22 provided in the control base 2 for the drive gear 20 to move in the transmission gear, and a protective cover 23 rotatably connected to the control base 2;

[0051] The protective cover 23 is sleeved on the outside of the first motor 14, and the bottom of the protective cover 23 is fixedly connected to the upper surface of the upper contact plate 11. After the positioning component 3 cooperates with the clamping component 4 to complete the positioning and fixation of the tubular workpiece, the second motor 19 is started, and the driving gear 20 and the transmission gear ring 21 can be controlled to engage and transmit in the reserved groove 22 to drive the upper contact plate 11 to rotate. Since the protective cover 23 is located in the middle of the upper contact and is rotatably connected to the control seat 2, the stability of the rotation of the upper contact plate 11 can be ensured, so that the tubular workpiece fixed at the bottom of the upper contact plate 11 by the positioning component 3 and the clamping component 4 can rotate synchronously with the rotation of the upper contact plate 11, so that the tubular workpiece can be evenly deburred and sandblasted.

[0052] Optionally, the clamping assembly 4 includes an electric push rod 24 symmetrically mounted on the bottom of the control base 2, a bottom plate 41 fixed to the telescopic ends of the two electric push rods 24, a lower contact plate 25 rotatably connected to the bottom plate 41, a guide rod 26 symmetrically fixedly connected between the bottom of the control base 2 and the bottom of the sandblasting box 1, and two guide grooves 27 symmetrically opened on the bottom plate 41;

[0053] The two guide rods 26 are respectively fitted and slidably inserted into the two guide grooves 27. When assembling the workpiece, the tubular workpiece can be preliminarily positioned and fixed by the positioning assembly 3, and then the two electric push rods 24 are started to control the bottom plate 41 to move upward, so that the lower contact plate 25 moves upward until the lower contact plate 25 contacts the bottom of the tubular workpiece, and lifts the tubular workpiece so that its top is against the bottom of the upper contact plate 11, completing the stable clamping of the tubular workpiece, and effectively improving the stability of the tubular workpiece during sandblasting; after the sandblasting of the tubular workpiece is completed, the electric push rod 24 can drive the bottom plate 41 to move downward, conveniently controlling the tubular workpiece to disengage from the positioning assembly 3, so that the tubular workpiece can be quickly loaded and unloaded; and when the bottom plate 41 moves up and down, the guide rods 26 provided can guide and limit the movement of the bottom plate 41, thereby ensuring the stability of the bottom plate 41 during movement.

[0054] Optionally, the adjustment assembly 6 includes a regulating screw 33 screwed onto the rear end of the sandblasting box 1, a control plate 34 rotatably connected to the head end of the regulating screw 33, two limiting grooves 35 symmetrically provided on the control plate 34, and two limiting rods 36 symmetrically connected to the inside of the sandblasting box 1;

[0055] The two limiting rods 36 are respectively slidably inserted into the two limiting grooves 35;

[0056] The plurality of sandblasting heads 7 are fixedly mounted on the control panel 34. When processing workpieces of different sizes, the regulating screw 33 can be rotated to push the control panel 34 to move. The two limit rods 36 provided can limit the control panel 34 to prevent the control panel 34 from rotating together with the regulating screw 33, thereby ensuring that the regulating screw 33 pushes the control panel 34 to move stably in the forward and backward directions, so that the plurality of sandblasting heads 7 can ensure the distance between them and the workpieces of different sizes to be processed, ensuring that workpieces of different sizes can be effectively sandblasted.

[0057] Optionally, the collecting assembly 9 includes a collecting box 28 connected to the bottom of the sandblasting box 1, a sand filter plate 30 installed in the collecting box 28, and a collecting frame 31 movably installed in the collecting box 28;

[0058] The collecting frame 31 is arranged below the sand filter plate 30;

[0059] The bottom ends of the two guide rods 26 are fixedly connected to the upper surface of the support seat 29. When the workpiece is sandblasted, the sand filter plate 30 can screen the mixture of sand residue and sand particles after sandblasting, so that the sand particles fall into the collection frame 31, and the waste residue generated by deburring and grinding the workpiece will remain on the sand filter plate 30, so that the sand particles can maintain a certain purity and be recycled again.

[0060] Optionally, the dust removal assembly 8 includes a bag dust collector 37 fixed on the outer wall of the sandblasting box 1, a dust collecting frame 38 installed on the inner wall of the sandblasting box 1, a filter plate 39 installed in the dust collecting frame 38, and a dust collection pipe 40 with both ends connected to the dust collecting frame 38 and the bag dust collector 37 respectively. The bag dust collector 37 is an existing device for removing and filtering dust in the air. When performing deburring sandblasting on tubular workpieces, the dust generated by the sandblasting operation in the sandblasting box 1 can enter the provided bag dust collector 37 through the dust collecting frame 38 and the dust collection pipe 40 for filtration and cleaning, thereby avoiding dust escaping when the sandblasting box 1 is opened, affecting the external environment of the sandblasting box 1, and ensuring normal operation of the user. The provided filter plate 39 can prevent sand and waste residue splashed during sandblasting from entering the bag dust collector 37, thereby ensuring the normal use of the bag dust collector 37.

[0061] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A sandblasting machine with a deburring function, characterized in that: include: A sandblasting box (1), a control seat (2) fixed to the top of the sandblasting box (1), a positioning assembly (3) arranged in the control seat (2), a clamping assembly (4) connected to the bottom of the positioning assembly (3), a driving assembly (5) installed on the positioning assembly (3), an adjusting assembly (6) arranged at the rear end of the inner wall of the sandblasting box (1), a plurality of sandblasting heads (7) connected to the adjusting assembly (6), a dust removal assembly (8) arranged at the rear side of the sandblasting box (1), and a collecting assembly (9) connected to the bottom of the sandblasting box (1); The rear ends of the plurality of sandblasting heads (7) are connected to a flexible material delivery pipe (10), and the other ends of the plurality of flexible material delivery pipes (10) respectively pass through the sandblasting box (1) and are connected to an external material feeding mechanism, wherein The positioning assembly (3) is opened to be suitable for contacting the inner wall of the workpiece to be processed; The upward movement of the clamping assembly (4) is suitable for pushing the workpiece placed on the clamping assembly (4) to move upward synchronously and approach the positioning assembly (3); The driving assembly (5) is suitable for supporting the positioning assembly (3) to rotate horizontally; The adjustment assembly (6) is suitable for supporting the plurality of sandblasting heads (7) to move forward and backward.

2. A sandblasting machine with a deburring function as claimed in claim 1, characterized in that: The positioning assembly (3) includes an upper contact plate (11) rotatably connected to the bottom of the control seat (2), a plurality of movable grooves (12) provided in an annular array on the upper contact plate (11), a bidirectional screw rod (13) rotatably connected to the middle of the upper contact plate (11), a first motor (14) mounted on the upper surface of the upper contact plate (11), two nut rings (15) threadedly mounted on the bidirectional screw rod (13), a plurality of push rods (17) one end of which is hinged to the outside of the two nut rings (15) in an annular array, and a plurality of support rods (18) movably mounted in the plurality of movable grooves (12); The other ends of the plurality of push rods (17) are respectively hinged to the outer walls of the plurality of support rods (18).

3. A sandblasting machine with a deburring function as claimed in claim 2, characterized in that: The driving assembly (5) includes a second motor (19) fixedly mounted in the control seat (2), a driving gear (20) connected to the output end of the second motor (19), a transmission gear ring (21) fixedly connected to the upper surface of the upper contact plate (11) and meshing with the driving gear (20), a reserved groove (22) provided in the control seat (2) for the driving gear (20) to move in the transmission gear, and a protective cover (23) rotatably connected to the control seat (2); The protective cover (23) is sleeved on the outside of the first motor (14), and the bottom of the protective cover (23) is fixedly connected to the upper surface of the upper contact plate (11).

4. A sandblasting machine with a deburring function as claimed in claim 3, characterized in that: The clamping assembly (4) includes an electric push rod (24) symmetrically mounted on the bottom of the control seat (2), a base plate (41) fixed to the telescopic ends of the two electric push rods (24), a lower contact plate (25) rotatably connected to the base plate (41), a guide rod (26) symmetrically fixedly connected between the bottom of the control seat (2) and the bottom of the sandblasting box (1), and two guide grooves (27) symmetrically opened on the base plate (41); The two guide rods (26) are respectively fitted and slidably inserted into the two guide grooves (27).

5. A sandblasting machine with a deburring function as claimed in claim 4, characterized in that: The regulating assembly (6) includes a regulating screw (33) screw-mounted at the rear end of the sandblasting box (1), a control plate (34) rotatably connected to the head end of the regulating screw (33), two limiting grooves (35) symmetrically arranged on the control plate (34), and two limiting rods (36) symmetrically connected inside the sandblasting box (1); The two limiting rods (36) are respectively fitted and slidably inserted into the two limiting grooves (35); The plurality of sandblasting heads (7) are fixedly mounted on the control panel (34).

6. A sandblasting machine with a deburring function as claimed in claim 4, characterized in that: The collecting assembly (9) includes a collecting box (28) connected to the bottom of the sandblasting box (1), a sand filter plate (30) installed in the collecting box (28), and a collecting frame (31) movably installed in the collecting box (28); The collecting frame (31) is arranged below the sand filter plate (30); The bottom ends of the two guide rods (26) are fixedly connected to the upper surface of the support seat (29).

7. The sandblasting machine with a deburring function according to claim 1, characterized in that: The dust removal assembly (8) includes a bag dust collector (37) fixed on the outer wall of the sandblasting box (1), a dust collecting frame (38) installed on the inner wall of the sandblasting box (1), a filter plate (39) installed in the dust collecting frame (38), and a dust removal pipe (40) with two ends respectively connected to the dust collecting frame (38) and the bag dust collector (37).

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