Automatic drilling device for end face of linear guide rail

Abstract

The utility model relates to the technical field of linear guide rail machining, in particular to an automatic drilling device for the end face of a linear guide rail, which comprises a base, a vertical plate, a moving mechanism, a drilling mechanism, a clamping mechanism and a supporting mechanism, the vertical plate is fixedly connected to the upper end of the base, the moving mechanism is mounted on the vertical plate, and the clamping mechanism and the supporting mechanism are both mounted on the base. The drilling mechanism is fixedly connected to the moving mechanism and used for drilling the end of the linear guide rail. The moving mechanism comprises an X-direction moving platform and a Z-direction moving platform, the X-direction moving platform is installed on one side of the Z-direction moving platform, and the Z-direction moving platform is installed on the vertical plate. By means of the structural design of the X-direction moving platform and the Z-direction moving platform, guide rails of different specifications can be drilled in cooperation with the drilling power head, the end face drilling machine can adapt to linear guide rails of different lengths to conduct end face drilling, and the application range and flexibility of equipment are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of linear guide rail processing, in particular to an automatic drilling device for the end face of a linear guide rail. Background Art

[0002] At present, linear guides are important parts in machine tools. They are generally used in high-precision or high-speed linear reciprocating motion occasions, and can bear a certain torque, and can achieve high-precision linear motion under high load. According to the use requirements, some guides need to be drilled on the end face. Due to the different specifications and lengths of the guides, the longer guides cannot be placed vertically when drilling, and can only be placed horizontally for drilling. In addition, due to the lack of special horizontal drilling equipment, currently only the end face of the guide can be marked, and then drilled with a manual electric drill, or drilled by making a drilling jig.

[0003] The current manual marking and drilling method for linear guides has problems such as low precision and easy deviation during drilling. In addition, due to the different specifications of the guide rails and the positions of the holes, drilling with a drilling jig requires making a drilling jig for each guide rail, and as the drilling jig wears, the drilling accuracy of the guide rail will also decrease.

[0004] Therefore, a linear guide rail end face automatic drilling device is needed to solve the above technical problems. Utility Model Content

[0005] The utility model is to overcome the deficiencies in the prior art and provide an automatic drilling device for the end face of a linear guide rail. The X-direction moving platform in the utility model can move left and right on the Z-direction moving platform, and the Z-direction moving platform in the utility model can move up and down on the vertical plate. The utility model can perform drilling processing on guide rails of different specifications through the structural design of the X-direction moving platform and the Z-direction moving platform in the utility model in conjunction with a drilling power head, and can adapt to end face drilling processing of linear guide rails of different lengths, thereby improving the scope of application and flexibility of the equipment.

[0006] The utility model adopts the following technical solution to solve the above technical problems: an automatic drilling device for the end face of a linear guide rail, comprising a base, a vertical plate, a moving mechanism, a drilling mechanism, a clamping mechanism and a supporting mechanism, wherein the vertical plate is fixedly connected to the upper end of the base, the moving mechanism is mounted on the vertical plate, the clamping mechanism and the supporting mechanism are both mounted on the base, the drilling mechanism is fixedly connected to the moving mechanism, and the drilling mechanism is used to drill holes on the end of the linear guide rail;

[0007] The mobile mechanism comprises an X-direction mobile platform and a Z-direction mobile platform, wherein the X-direction mobile platform is mounted on one side of the Z-direction mobile platform, and the Z-direction mobile platform is mounted on the vertical plate;

[0008] The Z-direction moving platform includes a linear slide rail B, a guide rail slider B and a flat plate, the linear slide rail B is fixedly connected to the vertical plate, the guide rail slider B is fixedly connected to one side of the flat plate, the guide rail slider B and the linear slide rail B are slidably connected, and a first driving assembly is installed on the top of the flat plate;

[0009] The X-axis moving platform includes an L-shaped plate, a linear slide rail A and a guide rail slider A. The linear slide rail A is fixedly connected to the plate, and the guide rail slider A is fixedly connected to one side of the L-shaped plate. The guide rail slider A and the linear slide rail A are slidably connected. A second driving component is installed on one side of the L-shaped plate. The structure of the second driving component is the same as that of the first driving component. The drilling mechanism is fixedly connected to the L-shaped plate.

[0010] Furthermore, the first driving component includes a servo motor, a coupling and a ball screw. The servo motor is fixedly connected to the upper end of the vertical plate. The output end of the servo motor is driven and connected to the ball screw through the coupling. A ball nut is connected to the ball screw. A nut mounting seat is fixedly connected to the bottom of the ball nut. The nut mounting seat and the flat plate are fixedly connected to each other.

[0011] Furthermore, a free end support seat is provided at the bottom of the ball screw, and a fixed support seat is provided at the top of the ball nut. The ball screw passes through the fixed support seat and is connected to the free end support seat. The fixed support seat and the free end support seat are both fixedly connected to the vertical plate.

[0012] Furthermore, the drilling mechanism includes a driving motor, a power head, a drill bit and a transmission device, the transmission device is fixedly connected to the upper end of the L-shaped plate, the driving motor is connected to one side of the upper end of the transmission device, the output end of the driving motor and the transmission device are mutually driven, the power head is drivingly connected to one side of the transmission device, the drill bit is fixedly connected to the power head, and the drill bit is used to drill holes in the end of the linear guide rail.

[0013] Furthermore, the clamping mechanism includes a vise and a mounting plate, wherein the mounting plate is fixedly connected to the upper end of the base, and the vise is fixedly connected to the mounting plate, and the vise is used to clamp and fix the linear guide rail.

[0014] Furthermore, the support mechanism includes a support platform, a slider and a guide rail, the guide rail is fixedly connected to the bottom plate, the slider is fixedly connected to the bottom of the support platform, and the slider and the guide rail are slidably connected to each other.

[0015] The advantages of the utility model are: the utility model provides an automatic drilling device for the end face of a linear guide rail, which has the following technical effects:

[0016] 1. Strong flexibility: The X-axis moving platform in the utility model can move left and right on the Z-axis moving platform, and the Z-axis moving platform in the utility model can move up and down on the vertical plate. In the utility model, through the structural design of the X-axis moving platform and the Z-axis moving platform, the drilling power head can be used to drill guide rails of different specifications, and can adapt to end face drilling of linear guide rails of different lengths, thereby improving the scope of application and flexibility of the equipment.

[0017] 2. High degree of automation: The utility model adopts components such as moving mechanism, drilling mechanism, clamping mechanism and supporting mechanism to realize automatic drilling processing on the end of the linear guide rail, thereby improving production efficiency and processing accuracy.

[0018] 3. High processing precision: The utility model adopts the structural design of servo motor driven ball screw, fixed support seat, etc. to ensure the stability and precision in the drilling process, avoid the error caused by manual operation, and ensure the accuracy of drilling position.

[0019] 4. Easy to operate: The structural design of the entire device is reasonable, and the settings of components such as the clamping mechanism and the supporting mechanism make the operation easier. The operator only needs to simply set the parameters and start the equipment to complete the drilling process, which reduces the difficulty of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0022] Figure 2 It is an enlarged structural schematic diagram of the moving mechanism in the utility model;

[0023] Figure 3 An enlarged structural diagram of the driving mechanism in the utility model;

[0024] Figure 4 It is an enlarged structural schematic diagram of the clamping mechanism in the utility model;

[0025] Figure 5 It is an enlarged structural schematic diagram of the support mechanism in the utility model;

[0026] Figure 6 It is a schematic diagram of the enlarged structure of the linear guide;

[0027] in:

[0028] 1. Base; 2. Vertical plate; 3. X-axis moving platform;

[0029] 31. L-shaped plate; 32. Linear guide rail A; 321. Guide rail slider A;

[0030] 4. Z-axis moving platform; 41. Linear guide rail B; 411. Guide rail slider B;

[0031] 42. Servo motor; 43. Coupling; 44. Fixed support seat;

[0032] 45. Ball nut; 46. Nut mounting seat; 47. Flat plate;

[0033] 48. Ball screw; 49. Free end support seat; 5. Drilling mechanism;

[0034] 51. Driving motor; 52. Power head; 53. Drill bit;

[0035] 54. Transmission device; 6. Clamping mechanism; 61. Bench vise;

[0036] 62. Mounting plate; 7. Support mechanism; 71. Support platform;

[0037] 72. Slider; 73. Guide rail; 8. Linear guide. DETAILED DESCRIPTION

[0038] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0039] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. The terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0040] Embodiment 1:

[0041] Figure 1 It is a three-dimensional structural schematic diagram of the utility model. Figure 2 It is an enlarged structural diagram of the moving mechanism in the utility model. Figure 3 An enlarged structural diagram of the driving mechanism in the utility model, Figure 4 It is an enlarged structural diagram of the clamping mechanism in the utility model. Figure 5 It is an enlarged structural diagram of the support mechanism in the utility model. Figure 6 It is a schematic diagram of the enlarged structure of the linear guide; Figure 1 The linear guide rail end surface automatic drilling device shown comprises a base 1, a vertical plate 2, a moving mechanism, a drilling mechanism 5, a clamping mechanism 6 and a supporting mechanism 7, wherein the vertical plate 2 is fixedly connected to the upper end of the base 1, the moving mechanism is mounted on the vertical plate 2, the clamping mechanism 6 and the supporting mechanism 7 are both mounted on the base 1, the drilling mechanism 5 is fixedly connected to the moving mechanism, and the drilling mechanism 5 is used to drill holes at the end of the linear guide rail 8, wherein the base 1 serves as the basic support of the entire device, and is used to carry the vertical plate 2, the moving mechanism, the drilling mechanism 5, the clamping mechanism 6 and the supporting mechanism 7, to ensure the stability of the entire device;

[0042] like Figure 2As shown, the mobile mechanism in the utility model includes an X-direction mobile platform 3 and a Z-direction mobile platform 4. The X-direction mobile platform 3 is installed on one side of the Z-direction mobile platform 4, and the Z-direction mobile platform 4 is installed on the vertical plate 2. The X-direction mobile platform 3 can realize horizontal left and right movement on the Z-direction mobile platform 4, thereby controlling the movement of the drilling mechanism 5 in the X-axis direction. The Z-direction mobile platform 4 can move up and down in the vertical direction of the vertical plate 2, thereby controlling the movement of the drilling mechanism 5 in the Z-axis direction. The Z-direction mobile platform 4 in the utility model includes a linear slide rail B41, a guide rail slider B411 and a flat plate 47. The linear slide rail B41 is fixedly connected to the vertical plate 2, and the guide rail slider B411 is fixedly connected to one side of the flat plate 47. The guide rail slider B411 is slidably connected to the linear slide rail B41, and the linear slide rail B41 and the guide rail slider B411 can ensure that the flat plate 47 can move stably in the vertical direction;

[0043] The utility model is provided with a first driving assembly on the top of the flat plate 47, and the first driving assembly includes a servo motor 42, a coupling 43 and a ball screw 48. The servo motor 42 is fixedly connected to the upper end of the vertical plate 2, and the output end of the servo motor 42 is mutually driven and connected with the ball screw 48 through the coupling 43. A ball nut 45 is connected to the ball screw 48, and a nut mounting seat 46 is fixedly connected to the bottom of the ball nut 45. The nut mounting seat 46 and the flat plate 47 are mutually fixedly connected. The function of the nut mounting seat 46 is to support and fix the ball nut 45, and at the same time enable the ball nut 45 to move stably along the ball screw 48 to ensure the accurate position of the flat plate 47 in the Z-axis direction. The servo motor 42 can drive the ball screw 4 8 is rotated, and driven by the servo motor 42, the ball screw 48 rotates to drive the ball nut 45 to move along the screw, and the ball nut 45 converts the rotational motion into linear motion, thereby driving the plate 47 to move up and down on the vertical plate 2 through the nut mounting seat 46; the X-axis moving platform 3 in the utility model includes an L-shaped plate 31, a linear slide rail A32 and a guide rail slider A321, the linear slide rail A32 is fixedly connected to the plate 47, the guide rail slider A321 is fixedly connected to one side of the L-shaped plate 31, and the guide rail slider A321 is slidably connected to the linear slide rail A32, and a second drive assembly is installed on one side of the L-shaped plate 31, and the structure of the second drive assembly is the same as that of the first drive assembly (the second drive assembly is arranged horizontally); Figure 3As shown, the drilling mechanism 5 in the present invention is fixedly connected to the L-shaped plate 31, and the drilling mechanism 5 includes a driving motor 51, a power head 52, a drill bit 53 and a transmission device 54. The driving motor 51 is drivingly connected to one side of the upper end of the transmission device 54, and the transmission device 54 is fixedly connected to the upper end of the L-shaped plate 31. The transmission device 54 adopts a gear transmission device 54, and the gears are installed on the motor output shaft and the power head 52 input shaft to realize the transmission of rotational force. The gear transmission can provide different speed and torque transmission ratios, and can accurately control the rotation speed of the power head 52. The driving motor 51 is the power source of the drilling mechanism 5, and the entire drilling mechanism 5 is driven to operate by converting electrical energy into mechanical energy. In the drilling mechanism 5, the drill bit 53 is fixedly connected to the power head 52, as shown in FIG. Figure 6 As shown, the drill bit 53 is used to drill holes in the end of the linear guide rail 8, and the power head 52 is used to transmit the power provided by the motor to the drill bit 53 to realize the drilling operation.

[0044] A free end support seat 49 is provided at the bottom of the ball screw 48 in the present invention, and a fixed support seat 44 is provided at the top of the ball nut 45. The ball screw 48 passes through the fixed support seat 44 and is connected to the free end support seat 49. The fixed support seat 44 and the free end support seat 49 are both fixedly connected to the vertical plate 2. The fixed support seat 44 in the present invention is used to prevent the ball screw 48 from deflecting or vibrating during operation, and the free end support seat 49 is used to support the end of the ball screw 48 and position and fix it, which helps to ensure that the ball screw 48 can maintain a stable position and direction during operation, and prevent the end of the ball screw 48 from swinging and deforming.

[0045] like Figure 4 and Figure 5 As shown, the support mechanism 7 in the present invention includes a support platform 71, a slider 72 and a guide rail 73, wherein the guide rail 73 is fixedly connected to the bottom plate, the slider 72 is fixedly connected to the bottom of the support platform 71, the slider 72 and the guide rail 73 are slidably connected to each other, the support platform 71 can slide linearly along the guide rail 73 through the slider 72, and the corresponding support position can be adjusted according to the linear guide rails 8 of different specifications and lengths. The clamping mechanism 6 in the present invention includes a vise 61 and a mounting plate 62, wherein the mounting plate 62 is fixedly connected to the upper end of the base 1, and the vise 61 is fixedly connected to the mounting plate 62. During the drilling process of the linear guide rail 8, the vise 61 can clamp and fix the linear guide rail 8 to prevent it from moving or shaking.

[0046] Working principle: The specific operation process of this utility model is:

[0047] Adjustment and fixation of the support mechanism 7: First, according to the length of the linear guide rail 8, adjust the position of the support mechanism 7 to ensure that it can provide auxiliary support for the entire guide rail 73; the support platform 71 slides linearly along the guide rail 73 through the slider 72, and is adjusted according to the different specifications of the length of the guide rail 73 to ensure the accuracy and stability of the support.

[0048] Clamping of the linear guide rail 8: Place the linear guide rail 8 on the support table 71, and then clamp and fix the linear guide rail 8 through the vise 61 in the clamping mechanism 6 to prevent the linear guide rail 8 from moving or shaking during the drilling process, thereby ensuring the accuracy and stability of the drilling.

[0049] Positioning to the position to be drilled: the servo motor 42 is controlled by an external numerical control system to drive the X-axis mobile platform 3 and the Z-axis mobile platform 4 to position the drilling mechanism 5 to the position to be drilled. The X-axis mobile platform 3 moves left and right in the horizontal direction, while the Z-axis mobile platform 4 moves up and down in the vertical direction. Through the joint movement of the two platforms, the drilling mechanism 5 is accurately positioned in the X-axis and Z-axis directions.

[0050] Drilling operation: The driving motor 51 transmits power to the drill bit 53 through the transmission device 54, and the drill bit 53 is used to drill the end of the linear guide rail 8.

[0051] The overall workflow is: adjust the position of the support mechanism 7 - clamp the linear guide 8 - position to the position to be drilled - perform drilling operation. The entire working process is controlled by an external CNC system to control the movement of each component to ensure the accuracy and stability of drilling, and improve work efficiency and drilling quality.

[0052] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some or all of the technical features therein can be replaced by equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. An automatic drilling device for the end face of a linear guide rail, comprising a base (1), a vertical plate (2), a moving mechanism, a drilling mechanism (5), a clamping mechanism (6) and a supporting mechanism (7), wherein the vertical plate (2) is fixedly connected to the upper end of the base (1), the moving mechanism is mounted on the vertical plate (2), the clamping mechanism (6) and the supporting mechanism (7) are both mounted on the base (1), the drilling mechanism (5) is fixedly connected to the moving mechanism, and the drilling mechanism (5) is used to drill holes at the end of the linear guide rail (8); It is characterized in that The moving mechanism comprises an X-direction moving platform (3) and a Z-direction moving platform (4), wherein the X-direction moving platform (3) is mounted on one side of the Z-direction moving platform (4), and the Z-direction moving platform (4) is mounted on the vertical plate (2); The Z-direction moving platform (4) comprises a linear slide rail B (41), a guide rail slider B (411) and a flat plate (47), wherein the linear slide rail B (41) is fixedly connected to the vertical plate (2), the guide rail slider B (411) is fixedly connected to one side of the flat plate (47), the guide rail slider B (411) and the linear slide rail B (41) are slidably connected, and a first driving assembly is installed on the top of the flat plate (47); The X-axis moving platform (3) comprises an L-shaped plate (31), a linear slide rail A (32) and a guide rail slider A (321); the linear slide rail A (32) is fixedly connected to the plate (47); the guide rail slider A (321) is fixedly connected to one side of the L-shaped plate (31); the guide rail slider A (321) and the linear slide rail A (32) are slidably connected; a second driving assembly is installed on one side of the L-shaped plate (31); the structure of the second driving assembly is the same as that of the first driving assembly; and the drilling mechanism (5) is fixedly connected to the L-shaped plate (31).

2. The linear guide rail end surface automatic drilling device according to claim 1, characterized in that: The first driving assembly comprises a servo motor (42), a coupling (43) and a ball screw (48); the servo motor (42) is fixedly connected to the upper end of the vertical plate (2); the output end of the servo motor (42) is mutually drivingly connected to the ball screw (48) through the coupling (43); a ball nut (45) is connected to the ball screw (48); a nut mounting seat (46) is fixedly connected to the bottom of the ball nut (45); and the nut mounting seat (46) and the flat plate (47) are mutually fixedly connected.

3. The linear guide rail end surface automatic drilling device according to claim 2, characterized in that: A free end support seat (49) is arranged at the bottom of the ball screw (48), and a fixed support seat (44) is arranged at the top of the ball nut (45); the ball screw (48) passes through the fixed support seat (44) and is connected to the free end support seat (49); the fixed support seat (44) and the free end support seat (49) are both fixedly connected to the vertical plate (2).

4. The linear guide rail end surface automatic drilling device according to claim 1, characterized in that: The drilling mechanism (5) comprises a driving motor (51), a power head (52), a drill bit (53) and a transmission device (54); the transmission device (54) is fixedly connected to the upper end of the L-shaped plate (31); the driving motor (51) is connected to one side of the upper end of the transmission device (54); the output end of the driving motor (51) and the transmission device (54) are mutually drivingly connected; the power head (52) is drivingly connected to one side of the transmission device (54); the drill bit (53) is fixedly connected to the power head (52); and the drill bit (53) is used to drill a hole at the end of the linear guide rail (8).

5. The linear guide rail end surface automatic drilling device according to claim 1, characterized in that: The clamping mechanism (6) comprises a vise (61) and a mounting plate (62); the mounting plate (62) is fixedly connected to the upper end of the base (1); the vise (61) is fixedly connected to the mounting plate (62); the vise (61) is used to clamp and fix the linear guide rail (8).

6. The linear guide rail end surface automatic drilling device according to claim 1, characterized in that: The support mechanism (7) comprises a support platform (71), a slider (72) and a guide rail (73); the guide rail (73) is fixedly connected to the bottom plate; the slider (72) is fixedly connected to the bottom of the support platform (71); and the slider (72) and the guide rail (73) are slidably connected to each other.

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