Grinding and polishing device for sheet metal part machining

Abstract

The utility model provides a grinding and polishing device for sheet metal part machining, which belongs to the technical field of sheet metal part machining and comprises a mounting frame, a clamping device arranged in the middle of the mounting frame, a dust collecting device arranged at the bottom end of the mounting frame, a dust collecting box arranged at the bottom end of the mounting frame, and a connecting pipe arranged on one side of the dust collecting box. The connecting pipe is connected with an air outlet pipe of a suction fan, an air inlet pipe of the suction fan is connected with a dust inlet cover, the dust inlet cover penetrates through one end face of the mounting frame, an air blower penetrates through one end, away from the dust inlet cover, of the mounting frame and is externally connected with the output end of a motor, and a water outlet pipe is obliquely arranged at the bottom end of the same end, located on the air blower, of the dust collecting box and is externally provided with a control valve; the dust collector has the advantages that the blower is matched with the suction fan, sucked dust is conveyed into water in the dust collecting box through the connecting pipe, the dust is dissolved in the water, the control valve of the water outlet pipe is manually opened, and sewage in the dust collecting box is reasonably discharged.

Description

TECHNICAL FIELD

[0001] The utility model relates to sheet metal part processing technical field, specifically, relates to a kind of polishing device for polishing of sheet metal part processing. BACKGROUND

[0002] Sheet metal is a kind of comprehensive cold working process for sheet metal, including cutting, punching, cutting, composite, folding, welding, riveting, splicing, forming etc., its remarkable feature is the same part thickness consistency, the product called sheet metal part is processed by sheet metal process, sheet metal part is generally different in different industries, sheet metal part has the characteristics such as light weight, high strength, electric conduction, low cost, energy production and good performance, and has been widely used in electronic appliances, communication, automobile industry, medical equipment etc.

[0003] The polishing device for sheet metal part processing disclosed in the application number CN202011179032.4 is also a mature technology, the bottom end of the limiting guide rail in the polishing device is provided with a hydraulic telescopic rod and a base, which facilitates the adjustment of the height of the device, is convenient to use, the connecting rod outside the bottom end of the hydraulic telescopic rod can effectively improve the stability of the device, avoid the inclination of the device, the limiting guide rail and the clamping block are connected concave-convex, which facilitates the movement of the clamping block inside the limiting guide rail, the distance between the two clamping blocks is adjusted by rotating the first threaded rod through the handle, which facilitates the clamping of the sheet metal part, the polishing of the sheet metal part is facilitated, the rotary motor inside the fixed frame controls the rotation of the second threaded rod, which facilitates the left-right movement of the polishing roller, the telescopic motor facilitates the adjustment of the height of the polishing roller, the limiting plate inside the limiting frame is meshed and connected with the gear, which facilitates the adjustment and fixation of the angle of the polishing roller, and the polishing of the sheet metal part is facilitated.

[0004] Therefore, the advantages of the above products are agreed, but the following defects still exist:

[0005] The polishing device produces a large amount of dust during use, which is suspended in the air, affects the surrounding working environment hygiene, increases the risk of workers inhaling dust, and causes harm to human health, and the clamping block can only clamp sheet metal parts of the same thickness. SUMMARY

[0006] The utility model aims at providing a kind of polishing device for polishing of sheet metal part processing to solve the problem that dust causes harm to the health of workers and only clamps sheet metal parts of the same thickness.

[0007] The utility model embodiment provides a kind of polishing device for polishing of sheet metal part processing, including installation frame, the middle of the installation frame is provided with clamping device, the bottom of the installation frame is provided with dust collecting device, the back of the installation frame is provided with lifting device;

[0008] The clamping device comprises a moving groove in the middle of the bottom end of the mounting frame, a positive and negative threaded rod arranged in the moving groove, one end of the positive and negative threaded rod extending out of the mounting frame and externally connected to a rocking disc, two moving blocks threadedly connected to the two sides of the positive and negative threaded rod, and clamping blocks arranged at the opposite ends of the moving blocks.

[0009] The dust collecting device comprises a dust collecting box arranged at the bottom end of the mounting frame, a connecting pipe arranged at one side of the dust collecting box, an air outlet pipe of a suction fan connected to the connecting pipe, an air inlet pipe of the suction fan connected to a dust inlet cover, the dust inlet cover penetrating one end surface of the mounting frame, a blower arranged at the end of the mounting frame away from the dust inlet cover and externally connected to the output end of a motor, a water outlet pipe arranged at the bottom end of the same end of the dust collecting box and externally provided with a control valve, and a plurality of through holes arranged at the top end of the back of the dust collecting box.

[0010] In the embodiment, the rocking disc is manually rotated to drive the positive and negative threaded rod to rotate, so that the positive and negative moving blocks drive the clamping blocks to approach or move away from each other to clamp and fix or loosen the two ends, the clamping rod is rotated to clamp or loosen the top end of the sheet metal part, the clamping and fixing of sheet metal parts with different thicknesses are facilitated, the motor drives the blower to work, the dust polished in the mounting frame is transported to the water in the dust collecting box through the cooperation of the blower and the suction fan, the dust is dissolved in the water, after use, the control valve of the water outlet pipe is manually opened, and the sewage in the dust collecting box is reasonably discharged.

[0011] In one embodiment of the utility model, the lifting device comprises a pneumatic cylinder penetrating the top end of the mounting frame, a shaft coupling is connected to the piston end of the pneumatic cylinder, the shaft coupling is clamped in the connecting frame of the L-shaped plate, a guide rail is arranged on the inner side wall of the back of the mounting frame, a guide block is slidably connected to the surface of the guide rail, and the front surface of the guide block is connected to the back surface of the L-shaped plate.

[0012] In the embodiment, the shaft coupling and the guide block of the back of the L-shaped plate are slid up and down along the surface of the guide rail through the piston end of the pneumatic cylinder, so that the L-shaped plate is stably slid.

[0013] In one embodiment of the utility model, a triangular block is arranged at the top end of the moving block on the back surface of the clamping block, the triangular block is fixed to the clamping block and the moving block through a screw, and a foam pad is arranged at the top end of the clamping block and the bottom end of the clamping rod.

[0014] In the embodiment, the triangular block can increase the firmness between the clamping block and the moving block, and the foam pad can increase the friction of the clamping block and the clamping rod to the sheet metal part

[0015] In an embodiment of the utility model, the top end of the L-shaped plate is provided with reinforcing blocks on both sides, the top end of the L-shaped plate is provided with a motor in the middle, and the output end of the motor penetrates through the L-shaped plate to be connected with the polishing disc.

[0016] In the present scheme, the rotation of the polishing disc is driven by the starting of the motor, so as to polish and polish the sheet metal part.

[0017] In an embodiment of the utility model, the bearing sleeve is arranged outside the contact between the lead screw and the piston end of the cylinder, the width of the dust collecting box is greater than the mounting frame, and the bottom end of the dust collecting box is provided with supporting legs and reinforcing ribs in the middle.

[0018] In the present scheme, the bearing sleeve can reduce the friction and wear between the lead screw and the piston end of the cylinder and the mounting frame, the supporting legs provide effective support for the dust collecting box, and the reinforcing ribs can enhance the overall structural strength and rigidity of the supporting legs.

[0019] In an embodiment of the utility model, one corner of the dust collecting box is provided with a switch panel, the top end of the switch panel is respectively provided with a blower switch, a motor switch, a cylinder switch and a motor switch, and the switch panel is electrically connected with an external power supply.

[0020] In the present scheme, the switch panel provides power supply for the electrical equipment, and the independent switch independently protects the electrical equipment.

[0021] Compared with the prior art, the utility model has the advantages that:

[0022] The motor drives the blower to work, the dust polished in the mounting frame is matched by the blower and the air suction machine, the inhaled dust is transported to the water in the dust collecting box through the connecting pipe, so that the dust is dissolved in the water, the control valve of the water outlet pipe is manually opened, the sewage in the dust collecting box is reasonably discharged, and the through hole facilitates the water to be transported to the inside of the dust collecting box.

[0023] By manually rotating the rocker, the rocker drives the lead screw to rotate, so that the moving block on the surface of the lead screw drives the clamping blocks to approach or move away from each other to clamp and fix or loosen the two ends, the clamping rod is rotated to clamp or loosen the top end of the sheet metal part, and the sheet metal part of different thicknesses is clamped and fixed. BRIEF DESCRIPTION OF DRAWINGS

[0024] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, which is used together with the embodiments of the utility model to explain the utility model, and does not constitute a limitation on the utility model. In the drawings:

[0025] Figure 1The whole structure schematic diagram of the polishing device of the utility model is shown.

[0026] Figure 2 The side surface structure schematic diagram of the mounting frame of the utility model is shown.

[0027] Figure 3 The side surface structure schematic diagram of the mounting frame of the utility model is shown

[0028] Figure 4 The structure schematic diagram of the clamping device of the utility model is shown.

[0029] Figure 5 The disassembling structure schematic diagram of the lifting device of the utility model is shown.

[0030] In the figure: 100, mounting frame; 110, moving groove; 200, clamping device; 210, positive and negative screw rod; 211, moving block; 213, clamping block; 214, clamping rod; 215, triangular block; 300, dust collecting device; 310, dust collecting box; 311, connecting pipe; 312, air suction fan; 313, dust inlet cover; 314, air blower; 315, motor; 316, water outlet pipe; 317, through hole; 318, supporting leg; 319, switch panel; 400, lifting device; 410, air cylinder; 411, coupling; 412, L-shaped plate; 413, guide rail; 414, guide block; 415, reinforcing block; 416, motor; 417, polishing disc. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. EMBODIMENT

[0032] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of polishing device for sheet metal part processing, including mounting frame 100, clamping device 200 is arranged in the middle of mounting frame 100, dust collecting device 300 is provided at the bottom of mounting frame 100, lifting device 400 is provided at the back of mounting frame 100;

[0033] Specifically, please refer to Figure 4The clamping device 200 comprises a moving groove 110 formed in the middle of the bottom end of the mounting frame 100, a reversible screw rod 210 arranged in the moving groove 110, one end of the reversible screw rod 210 extending out of the mounting frame 100 and connected with a rocking disc outside, and a moving block 211 threadedly connected to the two sides of the reversible screw rod 210, and a clamping block 213 arranged at the opposite end of the moving block 211 and threadedly connected with a clamping rod 214 at the top end.

[0034] In a specific embodiment, please refer to Figure 4 By manually rotating the rocking disc, the rocking disc drives the reversible screw rod 210 to rotate, so that the moving blocks 211 on the surface of the reversible screw rod 210 drive the clamping blocks 213 to approach or move away from each other to clamp and fix or loosen the two ends, and the clamping rod 214 is rotated to clamp or loosen the top end of the sheet metal part, thereby facilitating clamping and fixing of sheet metal parts of different thicknesses.

[0035] Please refer to Figure 2 and Figure 3 The dust collecting device 300 comprises a dust collecting box 310 arranged at the bottom end of the mounting frame 100, a connecting pipe 311 arranged at one side of the dust collecting box 310, a connecting pipe 311 connected with an air outlet pipe of an air suction fan 312, an air inlet pipe of the air suction fan 312 connected with a dust inlet cover 313, the dust inlet cover 313 penetrating through one end face of the mounting frame 100, a blower 314 penetratingly arranged at the end of the mounting frame 100 away from the dust inlet cover 313 and connected with an output end of a motor 315 outside, a water outlet pipe 316 arranged at the bottom end of the same end of the dust collecting box 310 and inclined and a control valve arranged outside, and a plurality of through holes 317 arranged at the top end of the back of the mounting frame 100.

[0036] In a specific embodiment, please refer to Figure 2 and Figure 3 By starting the air suction fan 312 and the motor 315, the motor 315 drives the blower 314 to work, the dust polished in the inside of the mounting frame 100 is transported to the water in the inside of the dust collecting box 310 through the cooperation of the blower 314 and the air suction fan 312, so that the dust is dissolved in the water, after use, the control valve of the water outlet pipe 316 is manually opened, the sewage in the inside of the dust collecting box 310 is reasonably discharged, and the through holes 317 facilitate water to be transported to the inside of the dust collecting box 310.

[0037] Please refer to Figure 5 The lifting device 400 comprises a pneumatic cylinder 410 penetrating through the top end of the mounting frame 100, a shaft coupling 411 connected to the piston end of the pneumatic cylinder 410, the shaft coupling 411 clamped in the connecting groove of an L-shaped plate 412, a guide rail 413 arranged on the inner side wall of the back of the mounting frame 100, a guide block 414 slidingly connected to the surface of the guide rail 413, and the front surface of the guide block 414 connected with the back surface of the L-shaped plate 412.

[0038] In a specific embodiment, referring to Figure 5 , by starting the air cylinder 410, the piston end of the air cylinder 410 drives the coupling 411 and the L-shaped plate 412 to move up and down synchronously, at the same time, the guide block 414 at the back of the L-shaped plate 412 is connected to the surface of the guide rail 413 in a sliding manner, so that the L-shaped plate 412 keeps stable sliding.

[0039] Referring to Figure 4 , the back of the clamping block 213 is provided with a triangular block 215 at the top end of the moving block 211, the triangular block 215 is fixed by screwing the clamping block 213 and the moving block 211, and the bottom end of the clamping rod 214 and the top end of the clamping block 213 are both provided with foam pads.

[0040] In a specific embodiment, referring to Figure 4 , the triangular block 215 can increase the firmness between the clamping block 213 and the moving block 211, and the foam pads can increase the friction of the clamping block 213 and the clamping rod 214 on the sheet metal part.

[0041] Referring to Figure 5 , the top end of the L-shaped plate 412 is provided with reinforcing blocks 415 on both sides, and the top end of the L-shaped plate 412 is provided with a motor 416 in the middle, and the output end of the motor 416 penetrates the L-shaped plate 412 and is connected to the polishing disc 417.

[0042] In a specific embodiment, referring to Figure 5 , the reinforcing blocks 415 provide additional support to the top end of the L-shaped plate 412, enhancing its load-bearing capacity and impact resistance, and the start of the motor 416 drives the rotation of the polishing disc 417, which performs grinding and polishing operations on the sheet metal part.

[0043] Referring to Figure 3 , the installation frame 100 is externally sleeved with a bearing sleeve at the contact between the lead screw 210 and the piston end of the air cylinder 410, the width of the dust collection box 310 is greater than that of the installation frame 100, and the bottom end of the dust collection box 310 is provided with supporting legs 318 on four corners and a reinforcing rib in the middle.

[0044] In a specific embodiment, referring to Figure 3 , the bearing sleeve can reduce the friction and wear between the lead screw 210 and the piston end of the air cylinder 410 and the installation frame 100, ensuring the stability of the equipment during operation, the supporting legs 318 provide effective support for the dust collection box 310, and the reinforcing rib can enhance the overall structural strength and rigidity of the supporting legs 318, preventing deformation of the supporting legs 318.

[0045] Referring to Figure 2The dust collecting box 310 is provided with a switch panel 319 at one corner, and the switch panel 319 is provided with a fan switch, a motor switch, a cylinder switch and a motor switch at the top end, and the switch panel 319 is electrically connected with an external power supply.

[0046] In a specific embodiment, please refer to Figure 2 The switch panel 319 provides power supply for the electrical equipment, and the independent switches independently protect the electrical equipment.

[0047] The polishing device for sheet metal part machining is used in the following specific way:

[0048] Before use: the staff pours water into the dust collecting box 310 through the through hole 317, and then manually rotates the rocker, the rocker drives the reverse threaded rod 210 to rotate, the moving block 211 on the surface of the reverse threaded rod 210 drives the clamping blocks 213 to approach each other, when the clamping blocks 213 approach the length of the sheet metal part, the sheet metal part is placed on the two sides of the clamping blocks 213, and then the clamping blocks 213 are rotated until the two sides of the sheet metal part are completely clamped, the clamping rod 214 is rotated to clamp the top end of the sheet metal part, the clamping blocks 213 and the clamping rod 214 facilitate clamping and fixing of sheet metal parts with different thicknesses, the external power supply is powered on to open the switch panel 319, and then the fan switch, the motor switch, the cylinder switch and the motor switch are opened in turn.

[0049] In use: the motor 416 drives the rotation of the polishing disc 417 to polish and polish the sheet metal part, the motor 315 drives the blower 314 to work, the dust polished in the installation frame 100 is transported to the water in the dust collecting box 310 through the cooperation of the blower 314 and the air blower 312, so that the dust is dissolved in the water.

[0050] After use: the control valve of the water outlet pipe 316 is manually opened, the sewage in the dust collecting box 310 is reasonably discharged, and the through hole 317 facilitates the water to be transported to the inside of the dust collecting box 310.

[0051] The contents not described in detail in the description belong to the prior art known to those skilled in the art, although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A grinding and polishing device for sheet metal processing, characterized in that: The utility model relates to a dust collecting device for installation frame, which comprises the following steps: A mounting frame (100) is provided with a clamping device (200) in the middle, a dust collecting device (300) at the bottom end, and a lifting device (400) at the back; The clamping device (200) comprises a moving groove (110) in the middle of the bottom end of the mounting frame (100), a positive and negative threaded rod (210) inside the moving groove (110), a moving block (211) threaded on both sides of the positive and negative threaded rod (210), a clamping block (213) on the opposite ends of the moving block (211), and a clamping rod (214) threaded on the top end of the clamping block (213). The dust collecting device (300) comprises a dust collecting box (310) at the bottom end of the mounting frame (100), a connecting pipe (311) on one side of the dust collecting box (310), an air outlet pipe of a suction fan (312) connected to the connecting pipe (311), an air inlet pipe of the suction fan (312) connected to a dust inlet cover (313), the dust inlet cover (313) penetrating one end surface of the mounting frame (100), a blower (314) penetrating the end of the mounting frame (100) away from the dust inlet cover (313) and connected to the output end of a motor (315) outside, a water outlet pipe (316) inclined at the bottom end of the same end of the blower (314) and provided with a control valve outside, and a plurality of through holes (317) at the top end of the back of the dust collecting box (310).

2. The polishing device for sheet metal machining according to claim 1, characterized in that: The lifting device (400) comprises a pneumatic cylinder (410) penetrating the top end of the mounting frame (100), a shaft coupling (411) connected to the piston end of the pneumatic cylinder (410), a connecting groove of an L-shaped plate (412) clamped in the shaft coupling (411), a guide rail (413) provided on the inner side wall of the back of the mounting frame (100), a guide block (414) slidingly connected to the surface of the guide rail (413), and the back of the L-shaped plate (412) connected to the front of the guide block (414).

3. The polishing device for sheet metal machining according to claim 1, characterized in that: The back of the clamping block (213) is provided with a triangular block (215) at the top end of the moving block (211), the triangular block (215) is fixed by screwing the clamping block (213) and the moving block (211), and the bottom end of the clamping rod (214) and the top end of the clamping block (213) are both provided with foam pads.

4. The polishing device for sheet metal machining according to claim 2, characterized in that: The top end of the L-shaped plate (412) is provided with reinforcing blocks (415) on both sides, a motor (416) is provided in the middle of the top end of the L-shaped plate (412), and the output end of the motor (416) penetrates the L-shaped plate (412) and is connected to a polishing disc (417).

5. The polishing device for sheet metal machining according to claim 1, characterized in that: The mounting frame (100) is externally sleeved with bearing sleeves at the contact of the positive and negative threaded rod (210) and the piston end of the air cylinder (410), the width of the dust collecting box (310) is greater than that of the mounting frame (100), and the bottom four corners of the dust collecting box (310) are provided with supporting legs (318) and a reinforcing rib in the middle.

6. The polishing device for sheet metal machining according to claim 1, characterized in that: One corner of the dust collecting box (310) is provided with a switch panel (319), the top end of the switch panel (319) is respectively provided with an air suction fan switch, a motor switch, an air cylinder switch and an electric motor switch, and the switch panel (319) is electrically connected with an external power supply.

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