Surface polishing device for sheet metal production

Abstract

The utility model discloses a surface polishing device for sheet metal production, which relates to the technical field of surface polishing devices for sheet metal production, and comprises a polishing table, two groups of first movable frames are arranged at the upper end of the polishing table, two groups of connecting pipes are arranged at the upper ends of the first movable frames, and screw rods are arranged in the connecting pipes. An anti-falling frame is arranged at the upper end of the screw rod, a first anti-skid pad is arranged at the lower end of the screw rod, the screw rod penetrates through the connecting pipe and the first movable frame, a driven gear is arranged on the outer wall of the screw rod, multiple sets of balls are arranged between the driven gear and the connecting pipe, and sliding grooves are formed between the balls and the connecting pipe; and a driving gear is arranged on one side of the driven gear. According to the surface polishing device for sheet metal production, sheet metal parts of different sizes can be fixed in a full-automatic mode, the fixing effect is stable, the whole automation of the device is high, and the production efficiency of the sheet metal parts is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of surface grinding devices for sheet metal production, in particular to a surface grinding device for sheet metal production. Background Art

[0002] Grinding is a type of surface modification technology. It generally refers to a processing method that uses rough objects (such as sandpaper containing high hardness particles) to change the physical properties of the material surface through friction. The main purpose is to obtain a specific surface roughness. In coating, grinding is the use of friction media such as sandpaper, pumice, and fine stone powder to rub the surface of the coated object or coating.

[0003] When the existing surface grinding device for sheet metal production is installed and used, the automatic line of the device is not strong, so the user needs to manually assist in the operation. Since the grinding process has certain risks, the probability of user injury increases, and it also reduces the processing rate of sheet metal parts, resulting in the low practicality of the production device, which brings certain adverse effects to people's use process. In order to solve the shortcomings of the existing technology, we propose a surface grinding device for sheet metal production. Utility Model Content

[0004] The main purpose of the utility model is to provide a surface grinding device for sheet metal production, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A surface grinding device for sheet metal production comprises a grinding table, wherein the upper end of the grinding table is provided with two groups of first movable frames, the upper end of the first movable frame is provided with two groups of connecting tubes, a screw is provided inside the connecting tube, an anti-slip frame is provided at the upper end of the screw, and a first anti-slip pad is provided at the lower end of the screw, the screw is penetrated by the connecting tube and the first movable frame, a driven gear is provided on the outer wall of the screw, a plurality of groups of balls are provided between the driven gear and the connecting tube, a sliding groove is provided between the balls and the connecting tube, a driving gear is provided on one side of the driven gear, a second motor is provided at the lower end of the driving gear, the driving gear and the driven gear are meshed, a bidirectional screw and a first balancing rod are provided on the inner wall of the first movable frame, a first motor is provided at one end of the bidirectional screw, a second anti-slip pad is provided on the outer surface of the upper end of the grinding table, and the two groups of the first anti-slip pads are located at the center line position of the grinding table;

[0007] Two groups of fixed frames are arranged on the front and rear sides of the grinding table, wherein a first transmission rod is arranged between the two front groups of fixed frames, and a second balance rod is arranged between the two rear groups of fixed frames, a C-shaped frame is arranged on the outer walls of the first transmission rod and the second balance rod, a third motor is arranged on one end of the first transmission rod, a second transmission rod is arranged inside the C-shaped frame, a second movable frame is arranged on the outer wall of the second transmission rod, a cylinder is arranged at the lower end of the second movable frame, a fourth motor is arranged at one end of the second transmission rod, a connecting frame is arranged at the lower end of the cylinder, four groups of height telescopic rods are symmetrically arranged between the connecting frame and the second movable frame, a spring is arranged on the outer wall of the height telescopic rod, and a grinding head is arranged at the lower end of the connecting frame.

[0008] Preferably, a braking device is provided inside the grinding head, the first transmission rod is threadedly connected to the C-shaped frame, the second transmission rod is threadedly connected to the second movable frame, the bidirectional screw is threadedly connected to the first movable frame, the driven gear is threadedly connected to the screw, the ball is used to reduce the friction between the driven gear and the connecting tube, and the ball and the connecting tube are movably connected via a sliding groove.

[0009] Preferably, a rotation groove is provided between the bidirectional screw and the grinding table, the bidirectional screw and the grinding table are movably connected via the rotation groove, the inner wall of the connecting tube is smooth, and the first anti-slip pad and the second anti-slip pad can be silicone pads or rubber pads.

[0010] Preferably, the anti-slip frame is welded to the screw rod, the fixing frame is welded to the grinding table, a rotation groove is provided between the first transmission rod and the fixing frame, and the first transmission rod and the fixing frame are movably connected via the rotation groove.

[0011] Preferably, connecting rings are provided at both ends of the height telescopic rod, and the height telescopic rod is detachably connected to both ends of the spring through the connecting rings at both ends.

[0012] Preferably, a rotation groove is provided between the second transmission rod and the C-shaped frame, and the second transmission rod and the C-shaped frame are movably connected via the rotation groove.

[0013] Beneficial Effects

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. In the utility model, by setting structures such as driven gears and driving gears, sheet metal parts of different sizes can be fixed automatically, and the fixing effect is stable without the need for manual fixing by the user, thereby increasing the fixing efficiency of the device, increasing the production efficiency of sheet metal parts, and increasing the practicality of the device.

[0016] 2. In the utility model, by setting up the first transmission rod and other structures, the device can automatically grind different positions on the sheet metal parts. The combination of four sets of height telescopic rods and springs increases the stability of the grinding head during grinding. The grinding quality is guaranteed to a certain extent, solving the problems of low grinding accuracy and high defective rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the combined structure of the grinding table and the first movable frame of the utility model;

[0019] Figure 3 It is a schematic diagram of the combined structure of the screw rod and the driven gear of the utility model;

[0020] Figure 4 It is a schematic diagram of the combined structure of the C-shaped frame and the first transmission rod of the utility model;

[0021] Figure 5 The utility model Figure 4 Schematic diagram of the structure at A.

[0022] In the figure: 1, grinding table; 2, first movable frame; 3, first balance bar; 4, first motor; 5, anti-slip frame; 6, screw; 7, bidirectional screw; 8, second motor; 9, driving gear; 10, first anti-skid pad; 11, driven gear; 12, ball; 13, connecting pipe; 14, C-shaped frame; 15, fixed frame; 16, first transmission rod; 17, third motor; 18, second balance bar; 19, fourth motor; 20, second anti-skid pad; 21, cylinder; 22, second movable frame; 23, second transmission rod; 24, height telescopic rod; 25, grinding head; 26, spring; 27, connecting frame. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] like Figure 1-Figure 4 As shown, a surface grinding device for sheet metal production, a driving gear 9 and a driven gear 11 are meshed, two sets of first anti-skid pads 10 are located at the center line of the grinding table 1, a bidirectional screw 7 and a first movable frame 2 are threadedly connected, a driven gear 11 and a screw 6 are threadedly connected, a ball 12 is used to reduce the friction between the driven gear 11 and a connecting tube 13, and the ball 12 and the connecting tube 13 are movably connected through a sliding groove.

[0025] Place the sheet metal on the second anti-skid pad 20, adjust the distance between the two groups of first movable frames 2 according to the size of the sheet metal, the first motor 4 drives the bidirectional screw 7 to rotate, the bidirectional screw 7 drives the two groups of first movable frames 2 to move in opposite directions at the same time, until the first movable frames 2 are located at both ends of the sheet metal, the second motor 8 drives the driving gear 9 to rotate, the driving gear 9 drives the driven gear 11 to rotate, the driven gear 11 drives the screw 6 to rotate, the driven gear 11 drives the ball 12 to rotate on the upper end of the connecting tube 13, so that the screw 6 drives the first anti-skid pad 10 to move up and down, the anti-slip frame 5 prevents the screw 6 from escaping from the driven gear 11, and when the first anti-skid pad 10 is close to the sheet metal, the fixation of the sheet metal is completed.

[0026] like Figure 1-Figure 4 As shown, a brake device is provided inside the grinding head 25 , the first transmission rod 16 is threadedly connected to the C-shaped frame 14 , and the second transmission rod 23 is threadedly connected to the second movable frame 22 .

[0027] The third motor 17 drives the first transmission rod 16 to rotate, the first transmission rod 16 drives the C-shaped frame 14 to move left and right, the fourth motor 19 drives the second transmission rod 23 to rotate, the second transmission rod 23 drives the second movable frame 22 to move forward and backward, the cylinder 21 drives the grinding head 25 to move up and down, the combination of four sets of height telescopic rods 24 and springs 26 enhances the stability of the grinding head 25, the grinding head 25 can change its position up and down, left and right, and front and back, so as to fully grind the sheet metal parts.

[0028] It should be noted that the utility model is a surface grinding device for sheet metal production. When in use, the sheet metal is placed on the second anti-skid pad 20. The distance between the two groups of first movable frames 2 is adjusted according to the size of the sheet metal. The first motor 4 drives the bidirectional screw 7 to rotate, and the bidirectional screw 7 drives the two groups of first movable frames 2 to move in opposite directions at the same time until the first movable frames 2 are located at both ends of the sheet metal. The second motor 8 drives the active gear 9 to rotate, and the active gear 9 drives the driven gear 11 to rotate, and the driven gear 11 drives the screw 6 to rotate, and the driven gear 11 drives the ball 12 to rotate at the upper end of the connecting tube 13, so that the screw 6 drives the first anti-skid pad 10 to move up and down, and the anti-slip frame 5 prevents the screw 6 from falling off the driven gear 11. When the first anti-skid pad 10 is close to the sheet metal, the fixation of the sheet metal is completed.

[0029] The third motor 17 drives the first transmission rod 16 to rotate, the first transmission rod 16 drives the C-shaped frame 14 to move left and right, the fourth motor 19 drives the second transmission rod 23 to rotate, the second transmission rod 23 drives the second movable frame 22 to move forward and backward, the cylinder 21 drives the grinding head 25 to move up and down, the combination of four sets of height telescopic rods 24 and springs 26 enhances the stability of the grinding head 25, the grinding head 25 can change its position up and down, left and right, and front and back, so as to fully grind the sheet metal parts.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A surface grinding device for sheet metal production, comprising a grinding table (1), characterized in that: Two groups of first movable frames (2) are arranged at the upper end of the grinding table (1), two groups of connecting pipes (13) are arranged at the upper end of the first movable frames (2), a screw (6) is arranged inside the connecting pipe (13), an anti-drop frame (5) is arranged at the upper end of the screw (6), a first anti-slip pad (10) is arranged at the lower end of the screw (6), the screw (6) passes through the connecting pipe (13) and the first movable frame (2), a driven gear (11) is arranged on the outer wall of the screw (6), and a A plurality of groups of balls (12), a sliding groove is provided between the balls (12) and the connecting tube (13), a driving gear (9) is provided on one side of the driven gear (11), a second motor (8) is provided at the lower end of the driving gear (9), the driving gear (9) and the driven gear (11) are meshed, a bidirectional screw (7) and a first balancing rod (3) are provided on the inner wall of the first movable frame (2), a first motor (4) is provided at one end of the bidirectional screw (7), and a second anti-slip pad (20) is provided on the outer surface of the upper end of the grinding table (1); The grinding table (1) is provided with two groups of fixed frames (15) on both the front and rear sides, wherein a first transmission rod (16) is provided between the two groups of fixed frames (15) on the front side, and a second balance rod (18) is provided between the two groups of fixed frames (15) on the rear side, a C-shaped frame (14) is provided on the outer walls of the first transmission rod (16) and the second balance rod (18), a third motor (17) is provided at one end of the first transmission rod (16), a second transmission rod (23) is provided inside the C-shaped frame (14), and a second movable A frame (22), a cylinder (21) is arranged at the lower end of the second movable frame (22), a fourth motor (19) is arranged at one end of the second transmission rod (23), a connecting frame (27) is arranged at the lower end of the cylinder (21), four groups of height telescopic rods (24) are symmetrically arranged between the connecting frame (27) and the second movable frame (22), springs (26) are sleeved on the outer walls of the height telescopic rods (24), a grinding head (25) is arranged at the lower end of the connecting frame (27), and two groups of the first anti-slip pads (10) are located at the center line position of the grinding table (1).

2. A surface grinding device for sheet metal production according to claim 1, characterized in that: A braking device is provided inside the grinding head (25); the first transmission rod (16) is threadedly connected to the C-shaped frame (14); the second transmission rod (23) is threadedly connected to the second movable frame (22); the bidirectional screw rod (7) is threadedly connected to the first movable frame (2); the driven gear (11) is threadedly connected to the screw rod (6); the ball (12) is used to reduce the friction between the driven gear (11) and the connecting tube (13); and the ball (12) and the connecting tube (13) are movably connected via a sliding groove.

3. The surface grinding device for sheet metal production according to claim 1, characterized in that: A rotation groove is provided between the bidirectional screw (7) and the grinding table (1), and the bidirectional screw (7) and the grinding table (1) are movably connected via the rotation groove. The inner wall of the connecting tube (13) is smooth, and the first anti-skid pad (10) and the second anti-skid pad (20) can be silicone pads or rubber pads.

4. The surface grinding device for sheet metal production according to claim 1, characterized in that: The anti-drop frame (5) and the screw rod (6) are welded, the fixing frame (15) and the grinding table (1) are welded, a rotation groove is provided between the first transmission rod (16) and the fixing frame (15), and the first transmission rod (16) and the fixing frame (15) are movably connected via the rotation groove.

5. The surface grinding device for sheet metal production according to claim 1, characterized in that: Both ends of the height telescopic rod (24) are provided with connecting rings, and the height telescopic rod (24) is detachably connected to both ends of the spring (26) via the connecting rings at both ends.

6. The surface grinding device for sheet metal production according to claim 1, characterized in that: A rotation groove is provided between the second transmission rod (23) and the C-shaped frame (14), and the second transmission rod (23) and the C-shaped frame (14) are movably connected via the rotation groove.

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