Camshaft oil hole drilling device

Abstract

The utility model belongs to the technical field of cam shaft machining, and particularly relates to a cam shaft oil hole drilling device which comprises a clamp tool used for clamping a cam shaft and further comprises a machine frame, a top plate is connected to the top of the machine frame, a Y-axis moving module is connected to the top plate in the Y-axis direction, the clamp tool is connected to the Y-axis moving module, and the clamp tool is connected to the Y-axis moving module. And drilling assemblies used for drilling holes in the radial direction of the cam shaft are arranged on the left side and the right side of the clamp tool, and the machine further comprises an X-axis moving module connected with the drilling assemblies and arranged in the X-axis direction of the top plate. The position of the cam shaft is adjusted by arranging the Y-axis moving module, so that the drilling assembly punches the cams at different positions, an oil hole of the whole cam shaft is machined, and compared with manual operation, the device can automatically machine the cam shaft, and the machining efficiency can be improved while the machining precision and quality are ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of camshaft processing, and particularly relates to a camshaft oil hole drilling device. Background Art

[0002] In the related art, the camshaft mainly includes a shaft body, several cams and several journals, and the shaft body is provided with a connecting groove for connecting the gears. When it is necessary to drill an oil hole on the camshaft, the operator usually places the camshaft on the workbench, and then starts the cylinders on both sides. The cylinders on both sides respectively control the corresponding top plates to press against the two ends of the camshaft, and then adjust the angle between the workbench and the horizontal plane. At this time, the operator starts to use a drilling machine to drill holes in the radial direction of the camshaft to process the oil holes on the camshaft. The traditional camshaft oil hole processing is mainly fixed with a clamp and then drilled on a bench drill. It has the following disadvantages: (1) manual operation, the hole processing accuracy and the relative position accuracy between the holes cannot be guaranteed; (2) due to the need for manual marking, detection accuracy and other steps, the processing efficiency is very low. For this reason, an improved camshaft oil hole drilling device was designed. Utility Model Content

[0003] In view of the above-mentioned deficiencies in the prior art, the present invention provides a camshaft oil hole drilling device to solve the above-mentioned problems in the background technology.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0005] A camshaft oil hole drilling device includes a fixture for clamping the camshaft and a frame. The top of the frame is connected to a top plate, and a Y-axis movable module is connected to the top plate along the Y-axis direction. The fixture is connected to the Y-axis movable module to adjust the position of the camshaft. Drilling assemblies for radially drilling holes in the camshaft are provided on the left and right sides of the fixture. The device also includes an X-axis movable module connected to the drilling assembly and arranged along the X-axis direction of the top plate.

[0006] By adopting the above-mentioned structural design, the camshaft oil hole drilling device is provided with two sets of drilling components, which radially drill holes in the cam of the camshaft, thereby processing the oil holes of the camshaft. At the same time, by setting a Y-axis moving module, the position of the camshaft is adjusted, so that the drilling components drill holes in the cams at different positions, thereby processing the oil holes of the entire camshaft. Compared with manual operation, the device can realize automatic processing of the camshaft, ensure processing accuracy and quality, and improve processing efficiency.

[0007] Furthermore, the drilling assembly includes: a first connecting plate, a driving motor and a drill bit, the first connecting plate is provided with a motor mounting seat and a drill bit mounting seat, the driving motor is fixedly connected to the motor mounting seat, the drill bit is rotatably connected to the drill bit mounting seat, and the driving motor and the drill bit are transmission connected.

[0008] Furthermore, the X-axis moving module includes:

[0009] A screw rod is rotatably provided, and a driving motor is connected to the screw rod in a transmission manner, wherein the screw rod is provided with a screw nut;

[0010] A first slide rail is provided on both sides of the screw rod, wherein a slider is provided on the first slide rail, wherein the slider is fixedly connected to the first connecting plate, and a connector is provided at the bottom of the first connecting plate, wherein the connector is fixedly connected to the screw rod nut.

[0011] Furthermore, the Y-axis moving module includes:

[0012] A bottom plate, the bottom plate is fixedly connected to the top plate, a guide rail is arranged parallel to the bottom plate, and a support frame and a support plate for supporting the guide rail are connected between the guide rail and the bottom plate;

[0013] a second connecting plate, the second connecting plate being slidably connected to the guide rail, and the fixture being connected to the second connecting plate;

[0014] The cylinder has a fixed end connected to the support plate, and a movable end connected to the second connecting plate to drive the cylinder to move.

[0015] Furthermore, it also includes a collecting box. The top plate is provided with slag troughs on the left and right sides of the Y-axis moving module. The bottom of the slag trough is connected to a slag collecting hopper, and the collecting box is arranged below the slag trough.

[0016] By adopting the above structural design, slag troughs are opened on the left and right sides of the Y-axis moving module, a slag collecting hopper is set at the lower part of the top plate, and a fence is set at the upper part of the top plate, which can prevent the debris splashing generated during the drilling process and effectively collect the debris.

[0017] Furthermore, the bottom of the frame is provided with lifting legs and movable casters.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. This camshaft oil hole drilling device is equipped with two sets of drilling assemblies to radially drill holes in the camshaft cam, thereby processing the camshaft oil holes. At the same time, a Y-axis moving module is set to adjust the position of the camshaft, allowing the drilling assemblies to drill holes in the cam at different positions, thereby processing the oil holes of the entire camshaft. Compared with manual operation, this device can realize automatic processing of the camshaft, ensuring processing accuracy and quality while improving processing efficiency.

[0020] 2. By opening slag troughs on the left and right sides of the Y-axis moving module, setting a slag collecting hopper at the bottom of the top plate, and setting a fence at the top of the top plate, the debris splashing generated during the drilling process can be prevented and the debris can be effectively collected. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of an embodiment of a camshaft oil hole drilling device of the utility model;

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of a camshaft oil hole drilling device embodiment of the present invention without the frame (viewing angle 1);

[0023] Figure 3 This is a schematic diagram of the three-dimensional structure of a camshaft oil hole drilling device embodiment of the present invention without the frame (viewpoint 2);

[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of the Y-axis moving module in an embodiment of a camshaft oil hole drilling device of the present utility model;

[0025] The reference numerals in the drawings of the specification include:

[0026] Camshaft (01), frame (1), top plate (11), slag trough (111), slag collecting bucket (112), enclosure (113), collection box (12), lifting foot column (13), movable caster (14), drilling assembly (2), motor mounting base (21), servo motor (22), drill bit mounting base (23), drill bit (24), X-axis moving module (3), drive motor (31), screw (32), screw nut (33), first slide rail (34), slider (35), first connecting plate (36), connector (37), Y-axis moving module (4), bottom plate (41), support frame (42), support plate (43), guide rail (44), second connecting plate (45), cylinder (46), fixture (5). DETAILED DESCRIPTION

[0027] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below with reference to the accompanying drawings and embodiments.

[0028] Among them, the drawings are only used for illustrative purposes and represent only schematic diagrams rather than actual pictures, and should not be understood as limiting this patent; in order to better illustrate the embodiments of the utility model, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0029] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, they are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limiting this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0030] In the description of this utility model, unless otherwise expressly specified or limited, when the term "connection" or the like appears to indicate a connection relationship between components, such term 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 an indirect connection through an intermediate medium; it can be internal communication between two components or an interaction relationship between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.

[0031] Example 1:

[0032] like Figures 1-4 Specifically, the present invention provides a camshaft oil hole drilling device, comprising a fixture 5 for clamping a camshaft 01, and a frame 1. The top of the frame 1 is connected to a top plate 11, and a Y-axis movable module 4 is connected to the top plate 11 along the Y-axis direction. The fixture 5 is connected to the Y-axis movable module 4 to adjust the position of the camshaft 01. Drilling assemblies 2 for radially drilling holes in the camshaft 01 are provided on the left and right sides of the fixture 5. The fixture 5 also includes an X-axis movable module 3 connected to the drilling assembly 2 and arranged along the X-axis direction of the top plate 11.

[0033] By adopting the above-mentioned structural design, the camshaft oil hole drilling device is provided with two sets of drilling components 2, which radially drill holes in the cam of the camshaft 01, thereby processing the oil holes of the camshaft 01. At the same time, by providing a Y-axis moving module 4, the position of the camshaft 01 is adjusted, so that the drilling component 2 drills holes in the cams at different positions, thereby processing the oil holes of the entire camshaft 01. Compared with manual operation, the device can realize automatic processing of the camshaft, ensure processing accuracy and quality, and improve processing efficiency.

[0034] In this embodiment, the drilling assembly 2 includes: a first connecting plate 36, a drive motor 31 and a drill bit 24. The first connecting plate 36 is provided with a motor mounting seat 21 and a drill bit mounting seat 23. The drive motor 31 is fixedly connected to the motor mounting seat 21, and the drill bit 24 is rotatably connected to the drill bit mounting seat 23. The drive motor 31 and the drill bit 24 are transmission connected.

[0035] In this embodiment, the X-axis moving module 3 includes: a rotatable screw 32, a drive motor 31 connected to the screw 32, a screw nut 33 disposed on the screw 32; first slide rails 34 disposed on both sides of the screw 32, sliders 35 disposed on the first slide rails 34, the sliders 35 fixedly connected to the first connecting plate 36, a connector 37 disposed at the bottom of the first connecting plate 36, and the connector 37 fixedly connected to the screw nut 33. By adopting the above structural design, the drive motor 31 drives the screw 32 to rotate, and the rotation of the screw 32 causes the screw nut 33 to move. The movement of the screw nut 33 drives the first connecting plate 36 to slide on the first slide rail 34, thereby causing the drilling assembly 2 on the first connecting plate 36 to approach the camshaft 01 and perform drilling.

[0036] In this embodiment, the Y-axis moving module 4 includes: a base plate 41, the base plate 41 is fixedly connected to the top plate 11, a guide rail 44 is arranged parallel to the base plate 41, and a support frame 42 and a support plate 43 for supporting the guide rail 44 are connected between the guide rail 44 and the base plate 41; a second connecting plate 45, the second connecting plate 45 is slidably connected to the guide rail 44, and the fixture tooling 5 is connected to the second connecting plate 45; a cylinder 46, the fixed end of the cylinder 46 is connected to the support plate 43, and the movable end of the cylinder 46 is connected to the second connecting plate 45 to drive it to move.

[0037] In this embodiment, a collection box 12 is further included. Slag troughs 111 are provided on the top plate 11 on the left and right sides of the Y-axis movable module 4. A slag collecting hopper 112 is connected to the bottom of the slag trough 111. The collection box 12 is disposed below the slag trough 111. By adopting the above structural design, the slag troughs 111 are provided on the left and right sides of the Y-axis movable module 4, the slag collecting hopper 112 is provided at the bottom of the top plate 11, and the enclosure 113 is provided at the top of the top plate 11, which can prevent debris splashing generated during the drilling process and effectively collect the debris.

[0038] In the embodiment, the bottom of the rack 1 is provided with lifting foot columns 13 and moving casters 14.

[0039] Working principle; using the prior art clamp tool 5 in the use background introduction, the camshaft 01 is clamped and fixed on the Y-axis moving module 4, the drilling assembly 2 is driven by the X-axis moving module 3 to approach the cam of the camshaft and carry out radial through hole, the drilling assembly 2 on one side drills a nest-shaped hole first, the drilling assembly 2 on the other side drills a through hole coaxially, when it is needed to adjust the drilling position, the position of the camshaft is changed through the Y-axis moving module 4, specifically the cylinder 46 pushes the second connecting plate 45 to slide on the guide rail 44, so that the position of the clamp tool 5 on the second connecting plate 45 relative to the drilling assembly 2 is changed, and the next oil hole is continuously processed.

[0040] The above is only the embodiment of the utility model, the circuit and electronic components and modules involved are prior art, and those skilled in the art can realize without unnecessary repetition, and the content protected by the application does not involve improvement of software and method. The specific structure and characteristics of the scheme known in the art are not described in detail here, the ordinary skilled person in the art knows all the ordinary technical knowledge in the technical field of the utility model before the application date or the priority date, can know all the prior art in the field, and has the ability to apply conventional experimental means before the date, the ordinary skilled person in the art can improve and implement the scheme under the inspiration given by the application combined with their own ability, and some typical known structures or known methods should not be an obstacle for the ordinary skilled person in the art to implement the application. It should be pointed out that for those skilled in the art, without departing from the structure of the utility model, a number of modifications and improvements can be made, which should also be considered as the protection scope of the utility model, and these will not affect the effect and practicality of the utility model.

Claims

1. A camshaft oil hole drilling device, comprising a fixture (5) for clamping a camshaft (01), characterized in that: The invention also includes a frame (1), the top of the frame (1) is connected to a top plate (11), a Y-axis movable module (4) is connected to the top plate (11) along the Y-axis direction, the fixture (5) is connected to the Y-axis movable module (4) to adjust the position of the camshaft (01), and drilling assemblies (2) for radially drilling holes in the camshaft (01) are provided on the left and right sides of the fixture (5), and an X-axis movable module (3) is also included and connected to the drilling assembly (2) and arranged along the X-axis direction of the top plate (11).

2. A camshaft oil hole drilling device according to claim 1, characterized in that: The drilling assembly (2) comprises a first connecting plate (36), a driving motor (31) and a drill bit (24); a motor mounting seat (21) and a drill bit mounting seat (23) are provided on the first connecting plate (36); the driving motor (31) is fixedly connected to the motor mounting seat (21); the drill bit (24) is rotatably connected to the drill bit mounting seat (23); and the driving motor (31) and the drill bit (24) are in transmission connection.

3. A camshaft oil hole drilling device according to claim 2, characterized in that: The X-axis moving module (3) includes: A screw rod (32) is rotatably provided, and a driving motor (31) is connected to the screw rod (32) in a transmission manner, wherein a screw nut (33) is provided on the screw rod (32); A first slide rail (34) is provided on both sides of the screw rod (32), a slider (35) is provided on the first slide rail (34), the slider (35) is fixedly connected to a first connecting plate (36), a connector (37) is provided at the bottom of the first connecting plate (36), and the connector (37) is fixedly connected to the screw rod nut (33).

4. The camshaft oil hole drilling device according to claim 1, characterized in that: The Y-axis moving module (4) includes: A bottom plate (41), the bottom plate (41) is fixedly connected to the top plate (11), a guide rail (44) is arranged parallel to the bottom plate (41), and a support frame (42) and a support plate (43) for supporting the guide rail (44) are connected between the guide rail (44) and the bottom plate (41); a second connecting plate (45), the second connecting plate (45) being slidably connected to the guide rail (44), and the fixture (5) being connected to the second connecting plate (45); A cylinder (46), wherein the fixed end of the cylinder (46) is connected to the support plate (43), and the movable end of the cylinder (46) is connected to the second connecting plate (45) to drive the cylinder (46) to move.

5. The camshaft oil hole drilling device according to claim 4, characterized in that: The utility model further comprises a collecting box (12), wherein a slag trough (111) is provided on the top plate (11) on the left and right sides of the Y-axis movable module (4), a slag collecting hopper (112) is connected to the bottom of the slag trough (111), and the collecting box (12) is arranged below the slag trough (111).

6. The camshaft oil hole drilling device according to claim 1, characterized in that: The bottom of the frame (1) is provided with lifting legs (13) and movable casters (14).

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