Fixture for drilling of machine tool

Abstract

The utility model relates to the field of machine tool drilling, and discloses a machine tool drilling clamp which comprises a base, a stand column is fixedly connected to the upper end of the base, a drill floor is arranged on the outer wall of the stand column, a drilling machine body is arranged on the outer wall of the stand column, two mounting plates are fixedly connected to the upper end of the drill floor, and a placing plate is arranged at the upper end of the drill floor. The two sides of the placing plate are rotationally connected with the mounting plate, the lower end of the placing plate is fixedly connected with two half gear rings, the inner wall of the mounting plate is rotationally connected with a rotating rod, and a rod body of the rotating rod is fixedly connected with two gears; according to the drilling machine, under the action of the servo motor, through cooperation of a half gear ring, a rotating rod and a gear, the inclination angle can be conveniently adjusted when a workpiece is clamped by the containing plate, the drilling machine body can drill the workpiece on the containing plate at multiple angles, and the flexibility of the clamp when the workpiece is clamped is improved.

Description

Technical Field

[0001] The present application relates to the field of machine tool drilling, and in particular to a fixture for machine tool drilling. Background Art

[0002] There are many processes in workpiece processing, including drilling. Machine tools can be used to drill holes in workpieces. Machine tool drilling is a common process in manufacturing. Its main purpose is to form the required holes on the workpiece. At the same time, the workpiece needs to be clamped and fixed during drilling to prevent the workpiece from deviating during drilling, which affects the quality of the workpiece after drilling.

[0003] However, when the existing drilling fixture of the drilling machine clamps the workpiece, most of them clamp and fix the workpiece on a plane, which is not convenient for adjusting the inclination angle of the workpiece to perform multi-angle drilling, and the flexibility is low.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problem that the existing drilling fixture of a drilling machine is not convenient for adjusting the inclination angle of a workpiece to perform multi-angle drilling, the present application provides a drilling fixture for a machine tool.

[0006] The present application provides a machine tool drilling fixture that adopts the following technical solution:

[0007] A machine tool drilling fixture comprises a base, the upper end of the base is fixedly connected to a column, the outer wall of the column is provided with a drilling platform, the outer wall of the column is provided with a drilling rig body, the upper end of the drilling platform is fixedly connected to two mounting plates, the upper end of the drilling platform is provided with a placement plate, both sides of the placement plate are rotatably connected to the mounting plate, the lower end of the placement plate is fixedly connected to two half-toothed rings, the inner wall of the mounting plate is rotatably connected to a rotating rod, the rod body of the rotating rod is fixedly connected to two gears, one side of the mounting plate is fixedly connected to a servo motor, the output end of the servo motor is fixedly connected to the rotating rod, and the upper end of the placement plate is provided with a clamping assembly.

[0008] Preferably, the clamping assembly includes a bidirectional screw rod, a screw sleeve, a splint and a connecting rod. The upper end of the placement plate is rotatably connected to the two bidirectional screw rods, the rod body of the bidirectional screw rod is slidably connected to the two screw sleeves, the upper surface of the placement plate is slidably connected to the two splints, the plate body of the splint is hingedly connected to the two connecting rods, and the other end of the connecting rod is hingedly connected to the screw sleeve.

[0009] Preferably, the inner wall of the mounting plate is rotatably connected to a support rod, the rod body of the support rod is fixedly connected to two rotating wheels, and the upper end of the rotating wheel is slidably connected to the outer wall of the semi-toothed ring.

[0010] Preferably, the lower ends of the clamping plates are fixedly connected with two limit blocks, the upper surfaces of the placement plates are provided with two slide grooves, and the inner walls of the slide grooves are slidably connected with the limit blocks.

[0011] Preferably, a slot is provided on one side of the bidirectional screw rod, and a turning handle is snap-connected to the inner wall of the slot.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] 1. The workpiece on the placement plate can be clamped and fixed by the provided clamping assembly. Under the action of the servo motor, through the cooperation of the half-toothed ring, the rotating rod and the gear, the placement plate can conveniently adjust the tilt angle when clamping the workpiece, so that the drilling rig body can drill holes at multiple angles on the workpiece on the placement plate, thereby improving the flexibility of the fixture in clamping the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the application;

[0015] Figure 2 is a schematic structural diagram of a placement plate according to an embodiment of the application;

[0016] Figure 3 is a schematic structural diagram of a half-toothed ring of an embodiment of the application;

[0017] Figure 4 It is a schematic diagram of the structure of the clamping assembly of the application embodiment.

[0018] Explanation of the reference numerals in the accompanying drawings: 1. base; 2. column; 3. drilling platform; 4. drilling rig body; 5. mounting plate; 6. placement plate; 7. half-tooth ring; 8. rotating rod; 9. gear; 10. servo motor; 11. support rod; 12. rotating wheel; 13. bidirectional screw rod; 14. screw sleeve; 15. splint; 16. connecting rod; 17. limit block; 18. turning handle. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1-4 This application is described in further detail.

[0020] The present application embodiment discloses a machine tool drilling fixture, referring to Figure 1, including a base 1, the upper end of the base 1 is fixedly connected to a column 2, the outer wall of the column 2 is provided with a drilling platform 3, the outer wall of the column 2 is provided with a drilling rig body 4, which can be raised and lowered on the surface of the column 2 to drill a hole in the workpiece, the upper end of the drilling platform 3 is fixedly connected to two mounting plates 5, the upper end of the drilling platform 3 is provided with a placing plate 6, on which the workpiece can be placed, both sides of the placing plate 6 are rotatably connected to the mounting plate 5, the lower end of the placing plate 6 is fixedly connected to two semi-toothed rings 7, the inner wall of the mounting plate 5 is rotatably connected to a rotating rod 8, the rod body of the rotating rod 8 is fixedly connected to two gears 9, the gears 9 and the semi-toothed rings 7 are meshed with each other, so that when the gears 9 rotate, the semi-toothed rings 7 are driven to rotate, one side of the mounting plate 5 is fixedly connected to a servo motor 10, the output end of the servo motor 10 is fixedly connected to the rotating rod 8, and the upper end of the placing plate 6 is provided with a clamping assembly, which can clamp and fix the workpiece on the surface of the placing plate 6;

[0021] Specifically, refer to Figure 4 The clamping assembly includes a bidirectional screw rod 13, a screw sleeve 14, a clamping plate 15 and a connecting rod 16. The upper end of the placement plate 6 is rotatably connected to the two bidirectional screw rods 13, the rod body of the bidirectional screw rod 13 is slidably connected to the two screw sleeves 14, the upper surface of the placement plate 6 is slidably connected to the two clamping plates 15, the plate body of the clamping plate 15 is hingedly connected to the two connecting rods 16, and the other end of the connecting rod 16 is hingedly connected to the screw sleeve 14. The rotation of the bidirectional screw rod 13 can drive the two screw sleeves 14 on the rod body to move, so that the clamping plate 15 clamps and fixes the workpiece on the placement plate 6 through the connecting rod 16.

[0022] Reference Figure 3 The inner wall of the mounting plate 5 is rotatably connected to a support rod 11, and the rod body of the support rod 11 is fixedly connected to two rotating wheels 12. The rotating wheels 12 can be supported on the inner wall of the semi-toothed ring 7, and the upper end of the rotating wheel 12 is slidably connected to the outer wall of the semi-toothed ring 7.

[0023] Reference Figure 4 The lower end of the splint 15 is fixedly connected with two limit blocks 17. The limit blocks 17 and the slide grooves can facilitate the limit of the splint 15 when moving. The upper surface of the placement plate 6 is provided with two slide grooves, and the inner wall of the slide groove is slidably connected with the limit blocks 17.

[0024] Reference Figure 4 A slot is provided on one side of the bidirectional screw rod 13, and the slot is set to be hexagonal. The inner wall of the slot is connected to a turning handle 18, and a hexagonal block is provided on one side of the turning handle 18, and the bidirectional screw rod 13 can be rotated by the hexagonal block.

[0025] The implementation principle of a machine tool drilling fixture in an embodiment of the present application is as follows: when in use, the workpiece is placed on the placement plate 6, and the bidirectional screw rod 13 is rotated by the turning handle 18. The rotation of the bidirectional screw rod 13 can drive the two screw sleeves 14 on the rod body to move, so that the clamping plate 15 clamps and fixes the workpiece on the placement plate 6 through the connecting rod 16. When the inclination angle of the workpiece and the placement plate 6 needs to be adjusted, the servo motor 10 drives the rotating rod 8 to rotate. When the rotating rod 8 rotates, it drives the two gears 9 on the rod body to rotate, and the gears 9 are meshed with the internal teeth of the half-toothed ring 7, so that the inclination angle of the placement plate 6 is adjusted through the half-toothed ring 7, which is convenient for the drilling rig body 4 to drill holes in the workpiece at multiple angles.

[0026] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0027] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0028] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0029] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A machine tool drilling fixture, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to a column (2), the outer wall of the column (2) is provided with a drilling platform (3), the outer wall of the column (2) is provided with a drilling rig body (4), the upper end of the drilling platform (3) is fixedly connected to two mounting plates (5), the upper end of the drilling platform (3) is provided with a placement plate (6), both sides of the placement plate (6) are rotatably connected to the mounting plate (5), the lower end of the placement plate (6) is fixedly connected to two half-toothed rings (7), the inner wall of the mounting plate (5) is rotatably connected to a rotating rod (8), the rod body of the rotating rod (8) is fixedly connected to two gears (9), one side of the mounting plate (5) is fixedly connected to a servo motor (10), the output end of the servo motor (10) is fixedly connected to the rotating rod (8), and the upper end of the placement plate (6) is provided with a clamping assembly.

2. A machine tool drilling fixture according to claim 1, characterized in that: The clamping assembly comprises a bidirectional screw rod (13), a screw sleeve (14), a clamping plate (15) and a connecting rod (16); the upper end of the placement plate (6) is rotatably connected to the two bidirectional screw rods (13); the rod body of the bidirectional screw rod (13) is slidably connected to the two screw sleeves (14); the upper surface of the placement plate (6) is slidably connected to the two clamping plates (15); the plate body of the clamping plate (15) is hingedly connected to the two connecting rods (16); and the other end of the connecting rod (16) is hingedly connected to the screw sleeve (14).

3. A machine tool drilling fixture according to claim 1, characterized in that: The inner wall of the mounting plate (5) is rotatably connected to a support rod (11), the rod body of the support rod (11) is fixedly connected to two rotating wheels (12), and the upper end of the rotating wheel (12) is slidably connected to the outer wall of the semi-toothed ring (7).

4. A machine tool drilling fixture according to claim 2, characterized in that: The lower ends of the clamping plates (15) are fixedly connected to two limit blocks (17), and the upper surfaces of the placement plates (6) are provided with two slide grooves, the inner walls of the slide grooves being slidably connected to the limit blocks (17).

5. The machine tool drilling fixture according to claim 2, characterized in that: A clamping groove is provided on one side of the bidirectional screw rod (13), and a turning handle (18) is clamped and connected to the inner wall of the clamping groove.

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