Numerical control precise linear guide rail micro-grinding device

Abstract

The utility model relates to the technical field of grinding devices, and provides a numerical control precise linear guide rail micro-grinding device which comprises a base and a control panel. A control panel is installed on one side of the base, and guide rail bodies are evenly fixed to the top end of the base. According to the utility model, the protective structure is arranged, so that the balls in the built-in groove are placed in the sliding groove in the process of assembling the guide rail main body and the sliding rail, and further, sliding friction is conveniently changed into rolling friction, so that the friction coefficient is reduced, the abrasion is reduced, and the guide rail main body and the sliding rail are protected; and in the moving process, a first motor is started to enable a reciprocating lead screw to rotate, the reciprocating lead screw is in threaded connection with a moving seat, then the moving seat reciprocates on the outer wall of the reciprocating lead screw to meet the grinding requirement, and therefore the purposes that the service life of the guide rail body and the service life of the sliding rail are prolonged conveniently, and the grinding effect is not affected are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding devices, in particular to a digitally controlled precision linear guide rail micro-grinding device. Background Art

[0002] With the development of the times, people's scientific and technological level has been continuously improved, which has led to the replacement of various parts that previously required manual processing by mechanical equipment for production and processing. The use of mechanical equipment for processing reduces labor costs while increasing production accuracy and efficiency, and linear guide grinding devices are an important component of it.

[0003] During the use of traditional grinding devices, the slide rails continuously reciprocate on the outer wall of the guide rails, and the sliding friction between them will cause a certain amount of wear on them, which will cause damage to them during long-term use, thereby affecting the overall service life and making it difficult to meet actual use needs. Utility Model Content

[0004] The utility model aims to provide a numerically controlled precision linear guide rail micro-grinding device, which is used to solve the defect that the existing linear guide rail micro-grinding device suffers from large wear during use.

[0005] In order to solve the above technical problems, the present utility model provides the following technical solutions: a CNC precision linear guide micro-grinding device, comprising a base and a control panel;

[0006] A control panel is installed on one side of the base, a guide rail body is evenly fixed on the top of the base, a movable seat is provided above the guide rail body, and a protective structure is fixed on the bottom of the movable seat;

[0007] The top of the movable seat is evenly fixed with a limit seat, and the interior of the limit seat is evenly penetrated by extrusion bolts;

[0008] A grinding body is installed on one side of the top of the base, and a grinding structure is evenly fixed on the top of the inner part of the limiting seat.

[0009] Preferably, the protective structure includes a slide rail, a built-in groove, a ball, an oil inlet, a No. 1 motor, a reciprocating screw and a slide groove. The slide rails are fixed to the bottom end of the movable seat. A built-in groove is provided inside the slide rail. Balls are evenly arranged inside the built-in groove. The oil inlet is opened on one side of the slide rail. The No. 1 motor is installed on one side of the base. A reciprocating screw is provided on one side of the No. 1 motor. The slide grooves are opened on both sides of the guide rail body.

[0010] Preferably, the guide rail bodies are symmetrically distributed at the top end of the base, and the slide rails are symmetrically distributed at the bottom end of the movable seat.

[0011] Preferably, the balls are distributed at equal intervals inside the built-in groove, and one side of the balls extends to the outside of the slide rail.

[0012] Preferably, one side of the ball is arranged inside the slide groove, and the slide rail and the slide groove are slidably connected through the ball.

[0013] Preferably, the reciprocating screw rod passes through the bottom end of the movable seat, and the reciprocating screw rod and the limiting seat are threadedly connected.

[0014] Preferably, the grinding structure includes a guide rod, a moving block, an electric push rod, a mounting seat, a grinding disc, a protective plate, a No. 2 motor and a bidirectional screw. The guide rods are all installed at the top end of the grinding body, and moving blocks are evenly arranged on the outer wall of the guide rod. The bottom end of the moving block is evenly installed with an electric push rod, and a mounting seat is provided at the bottom end of the electric push rod. A grinding disc is installed at the bottom end of the mounting seat, and protective plates are installed on both sides of the mounting seat. The No. 2 motor is installed on one side of the top end of the grinding body, and a bidirectional screw is provided on one side of the No. 2 motor.

[0015] Preferably, the moving block is slidably connected to the outer wall of the guide rod, the bidirectional screw rod passes through the top end of the moving block, and the moving block and the bidirectional screw rod are threadedly connected.

[0016] Preferably, the electric push rods are symmetrically distributed at the bottom end of the moving block, and the mounting seat and the moving block are connected to each other through the electric push rods.

[0017] The utility model provides a numerically controlled precision linear guide rail micro-grinding device, which has the following advantages:

[0018] By providing a protective structure, the ball inside the built-in groove is placed inside the slide groove during the mutual assembly of the guide rail body and the slide rail, thereby facilitating the change of sliding friction into rolling friction, thereby reducing the friction coefficient and wear, thereby protecting the guide rail body and the slide rail, and during the movement, the reciprocating screw is rotated by starting the No. 1 motor, and the reciprocating screw is threadedly connected to the moving seat, so that the moving seat reciprocates on the outer wall of the reciprocating screw to meet the grinding requirements, thereby achieving the purpose of facilitating the extension of the service life of the guide rail body and the slide rail without affecting the grinding effect;

[0019] By setting up a grinding structure, starting the No. 2 motor causes the bidirectional screw to rotate, thereby causing the moving block threadedly connected to it to move on its outer wall, and the moving block is sleeved on the outer wall of the guide rod, so that it is not easy to produce position deviation during the movement, thereby changing the distance between the grinding discs, and by starting the electric push rod to change the horizontal height of the grinding disc, the purpose of adjusting the grinding height and depth of the workpiece is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;

[0021] Figure 2 It is a schematic diagram of a partial three-dimensional structure of the utility model;

[0022] Figure 3 This is a side view schematic diagram of the three-dimensional structure of the utility model;

[0023] Figure 4 It is a partial cross-sectional three-dimensional structural schematic diagram of the utility model;

[0024] Figure 5 This is a schematic diagram of the three-dimensional structure of the utility model in a top view.

[0025] Explanation of the reference numerals in the figure: 1. Base; 2. Control panel; 3. Guide rail body; 4. Moving seat; 5. Protective structure; 501. Slide rail; 502. Built-in groove; 503. Ball bearing; 504. Oil inlet; 505. Motor No. 1; 506. Reciprocating screw; 507. Slide groove; 6. Limit seat; 7. Extrusion bolt; 8. Grinding body; 9. Grinding structure; 901. Guide rod; 902. Moving block; 903. Electric push rod; 904. Mounting seat; 905. Grinding disc; 906. Protective plate; 907. Motor No. 2; 908. Bidirectional screw. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-Figure 5 The utility model provides a CNC precision linear guide micro-grinding device, which includes a base 1 and a control panel 2.

[0028] Reference Figures 1-4As shown, the base 1 is installed with a control panel 2, the top end of the base 1 is uniformly fixed with a guide rail body 3, the upper portion of the guide rail body 3 is provided with a moving seat 4, the bottom end of the moving seat 4 is fixed with a protection structure 5, the protection structure 5 includes a sliding rail 501, an embedded groove 502, a ball 503, an oil inlet 504, a first motor 505, a reciprocating screw rod 506 and a sliding groove 507, the sliding rail 501 is fixed to the bottom end of the moving seat 4, the inside of the sliding rail 501 is provided with the embedded groove 502, the inside of the embedded groove 502 is uniformly provided with the ball 503, the oil inlet 504 is provided on one side of the sliding rail 501, the first motor 505 is installed on one side of the base 1, the reciprocating screw rod 506 is provided on one side of the first motor 505, the sliding groove 507 is provided on both sides of the guide rail body 3, the guide rail body 3 is symmetrically distributed on the top end of the base 1, the sliding rail 501 is symmetrically distributed on the bottom end of the moving seat 4, the balls 503 are equally spaced inside the embedded groove 502, one side of the ball 503 extends to the outside of the sliding rail 501, one side of the ball 503 is provided in the sliding groove 507, the sliding rail 501 and the sliding groove 507 are connected through the ball 503, the reciprocating screw rod 506 penetrates the bottom end of the moving seat 4, and the reciprocating screw rod 506 and the limiting seat 6 are connected in screw.

[0029] In the process of grinding the product by using the linear guide rail grinding machine, the sliding block needs to move back and forth, which will cause wear of the guide rail, thereby reducing the service life of the whole, and the protection structure 5 is provided, the embedded groove 502 is provided in the sliding rail 501, and the balls 503 are uniformly installed in the embedded groove 502, so that the balls 503 are in the sliding groove 507, the sliding rail 501 slides on the top of the guide rail body 3, thereby changing the sliding friction into rolling friction, reducing the friction coefficient and the wear of the sliding groove 507, and in order to prevent the balls 503 from rusting and being stuck in the embedded groove 502 during long-term use, the oil inlet 504 is provided on one side of the sliding rail 501, so that the lubricating oil and other substances can be added, thereby greatly increasing the practicability of the device.

[0030] Referring to Figure 1 and Figure 5As shown, the top end of the mobile seat 4 is uniformly fixed with a limiting seat 6, the inside of the limiting seat 6 is uniformly penetrated with extruded bolts 7, one side of the top end of the base 1 is provided with a polishing main body 8, the top end of the inside of the limiting seat 6 is uniformly fixed with a polishing structure 9, the polishing structure 9 comprises guide rods 901, moving blocks 902, electric push rods 903, mounting seats 904, polishing discs 905, protective plates 906, No. 2 motors 907 and bidirectional screw rods 908, the guide rods 901 are all mounted at the top end of the inside of the polishing main body 8, the outer walls of the guide rods 901 are all uniformly provided with the moving blocks 902, the bottom ends of the moving blocks 902 are all uniformly provided with the electric push rods 903, the bottom ends of the electric push rods 903 are provided with the mounting seats 904, the bottom ends of the mounting seats 904 are provided with the polishing discs 905, the two sides of the mounting seats 904 are provided with the protective plates 906, one side of the top end of the polishing main body 8 is provided with the No. 2 motor 907, one side of the No. 2 motor 907 is provided with the bidirectional screw rod 908, the moving blocks 902 are in sliding connection on the outer walls of the guide rods 901, the bidirectional screw rod 908 penetrates the top end of the moving block 902, the moving block 902 is in screw connection with the bidirectional screw rod 908, the electric push rods 903 are symmetrically distributed at the bottom end of the moving block 902, and the mounting seat 904 and the moving block 902 are connected with each other through the electric push rod 903.

[0031] In order to prevent the position deviation of the object during the grinding process, the object is placed in the inside of the limiting seat 6, and the extruded bolts 7 on the two sides of the limiting seat 6 are rotated to clamp and position the object, and the limiting seat 6 is provided with two groups, thereby facilitating the horizontal retention of the object, and in order to facilitate the wear of the object, the polishing structure 9 is arranged, so that the device can move the two groups of moving blocks 902 towards each other on the outer wall of the bidirectional screw rod 908 by starting the No. 2 motor 907, thereby changing the distance between the two groups of polishing discs 905, thereby facilitating the grinding of the workpiece, and the thickness of the workpiece is not the same, thereby facilitating the change of the height of the polishing disc 905 by starting the electric push rod 903, thereby facilitating the grinding of workpieces of different thicknesses, and in order to prevent the edge of the polishing disc 905 from causing harm to the operator during the grinding process, the protective plate 906 is arranged to protect the operator, thereby greatly increasing the practicality of the device.

[0032] 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 to 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 numerically controlled precision linear guide rail micro-grinding device, comprising a base (1) and a control panel (2); Its characteristics are: A control panel (2) is installed on one side of the base (1), a guide rail body (3) is evenly fixed on the top of the base (1), a movable seat (4) is provided above the guide rail body (3), and a protective structure (5) is fixed at the bottom of the movable seat (4); A limit seat (6) is evenly fixed on the top of the movable seat (4), and extrusion bolts (7) are evenly passed through the interior of the limit seat (6); A grinding body (8) is installed on one side of the top of the base (1), and a grinding structure (9) is evenly fixed on the top of the interior of the limiting seat (6).

2. A CNC precision linear guide rail micro-grinding device according to claim 1, characterized in that: The protective structure (5) includes a slide rail (501), a built-in groove (502), a ball bearing (503), an oil inlet (504), a No. 1 motor (505), a reciprocating screw (506) and a slide groove (507). The slide rail (501) is fixed to the bottom end of the movable seat (4). The interior of the slide rail (501) is provided with a built-in groove (502). The interior of the built-in groove (502) is evenly provided with ball bearings (503). The oil inlet (504) is provided on one side of the slide rail (501). The No. 1 motor (505) is installed on one side of the base (1). The No. 1 motor (505) is provided with a reciprocating screw (506). The slide grooves (507) are provided on both sides of the guide rail body (3).

3. A numerically controlled precision linear guide rail micro-grinding device according to claim 2, characterized in that: The guide rail bodies (3) are symmetrically distributed at the top end of the base (1), and the slide rails (501) are symmetrically distributed at the bottom end of the moving seat (4).

4. The CNC precision linear guide rail micro-grinding device according to claim 2, characterized in that: The balls (503) are distributed at equal intervals inside the built-in groove (502), and one side of the balls (503) extends to the outside of the slide rail (501).

5. The CNC precision linear guide rail micro-grinding device according to claim 2, characterized in that: One side of the ball bearing (503) is arranged inside the slide groove (507), and the slide rail (501) and the slide groove (507) are slidably connected via the ball bearing (503).

6. The CNC precision linear guide rail micro-grinding device according to claim 2, characterized in that: The reciprocating screw rod (506) passes through the bottom end of the movable seat (4), and the reciprocating screw rod (506) is threadedly connected to the limiting seat (6).

7. The CNC precision linear guide rail micro-grinding device according to claim 1, characterized in that: The grinding structure (9) comprises a guide rod (901), a moving block (902), an electric push rod (903), a mounting seat (904), a grinding disc (905), a protective plate (906), a second motor (907) and a bidirectional screw rod (908). The guide rod (901) is mounted on the top end of the grinding body (8). The outer wall of the guide rod (901) is evenly provided with moving blocks (902). The bottom end of the moving block (902) is evenly provided with an electric push rod (903). The bottom end of the electric push rod (903) is provided with a mounting seat (904). The bottom end of the mounting seat (904) is provided with a grinding disc (905). Protective plates (906) are installed on both sides of the mounting seat (904). The second motor (907) is mounted on one side of the top end of the grinding body (8). A bidirectional screw rod (908) is provided on one side of the second motor (907).

8. The CNC precision linear guide rail micro-grinding device according to claim 7, characterized in that: The moving block (902) is slidably connected to the outer wall of the guide rod (901), the bidirectional screw rod (908) passes through the top of the moving block (902), and the moving block (902) and the bidirectional screw rod (908) are threadedly connected.

9. The CNC precision linear guide rail micro-grinding device according to claim 7, characterized in that: The electric push rods (903) are symmetrically distributed at the bottom end of the moving block (902), and the mounting seat (904) and the moving block (902) are connected to each other through the electric push rods (903).

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