CN209477378U - Electric Rotary Slant Feed Milling Drilling Tool - Google Patents

Abstract

The utility model discloses an electric rotary oblique feed milling and drilling tool, which comprises a base, a column is arranged on the top of the base, the base includes a horizontal screw rod feed seat, and a vertical post is arranged on the top of the horizontal screw rod feed seat for rotatable installation. The platform, the column rotation mounting platform includes a mobile rotary connector that is movably connected with the horizontal screw feed seat, and a column screw feed device is arranged above the mobile rotary connector, and the column screw feed device is fixedly connected with the column; one side of the column A slide block is provided, and an oblique knife feed positioning device is provided on the slide block. The utility model is small in size and easy to carry, easy to disassemble and assemble, easy to maintain and replace, and can carry out oblique direction feed drilling in the direction of 360°, which meets the needs of round hole wall or oblique direction boring construction, and has high precision. Simultaneously, the operation of moving and rotating the column of the milling machine is simplified, and the precision of the rotation is high, which improves the construction efficiency and construction precision.

Description

Electric Rotary Slant Feed Milling Drilling Tool

technical field

The utility model relates to a milling machine, in particular to an electric rotary oblique feeding milling and drilling tool.

Background technique

Milling machine is an indispensable general-purpose equipment in the machinery manufacturing industry, and it is also a high-yield machine tool in the machine tool industry after the output of lathes. Existing milling machines are mainly of horizontal or vertical structure, which not only has a single function, but also has a large bed volume, and the processing stroke of the milling head is limited, so parts cannot be milled, bored, drilled, etc. It is difficult for a milling machine to process the slope of the workpiece, so for the processing of irregular parts, it often needs to be clamped multiple times or on a variety of machine tools. It can only be completed on a special machine tool, not only the operation is cumbersome, the processing efficiency is low, and the production cost is also high. Existing milling machines are difficult to disassemble and assemble because of the milling head, and in the process of processing and production, they are often shut down for maintenance due to damage to the milling head. Therefore, the existing milling machines have the disadvantages of large volume, single function, cumbersome processing operations, difficult disassembly and assembly of the milling head, and low processing and maintenance efficiency.

The inventor invented such as: "portable three-axis rotary positioning universal milling machine", "magnetic rear pull rod positioning rotary universal milling machine", "shaft holding positioning rotary universal milling machine" and other small However, in the follow-up use, the inventor found that the milling and drilling direction of the milling head still has certain limitations, especially when boring is required on the wall of the inner circular hole or in the oblique direction, the conventional milling machine cannot Axial feed drilling in the oblique direction, the drilling operation in the oblique direction is quite cumbersome, and there are large construction restrictions; and it is difficult to move the column axially when constructing in a narrow processing area, and it is difficult to perform manual rotation, and the rotation accuracy is low , not only the construction efficiency is not high, but also the construction accuracy is difficult to guarantee.

Therefore, the current milling machine has the limitation of the connection mode of the milling head, it is difficult to carry out the oblique direction feed drilling construction, and the construction operation is complicated, which makes it difficult to use the milling machine; it is also difficult to move the column in the axial direction, and the precision of the column rotation is relatively low. Low problem, not only the construction efficiency is not high, but also the construction accuracy is poor.

Utility model content

The purpose of the utility model is to provide an electric rotary oblique feed milling and drilling tool. The utility model is small in size and easy to carry, easy to disassemble and assemble, easy to maintain and replace, and can carry out oblique direction feed drilling in the direction of 360°, which meets the requirements of round hole wall or oblique direction boring construction, and has high precision. Simultaneously, the operation of moving and rotating the column of the milling machine is simplified, and the precision of the rotation is high, which improves the construction efficiency and construction precision.

The technical scheme of the utility model: the electric rotary oblique feed milling and drilling tool includes a base, and a column is arranged above the base, and the base includes a horizontal screw feed seat, and a column rotation mounting platform is arranged above the horizontal screw feed seat , the column rotary mounting table includes a mobile rotary connector that is movably connected with the horizontal screw feed seat, a column screw feed device is arranged above the mobile rotary connector, and the column screw feed device is fixedly connected with the column; one side of the column is set There is a slider, and the slider is provided with an oblique feed positioning device, and the oblique feed positioning device includes a positioning installation chassis and a guide device connected with the positioning installation chassis; the guide device includes a The upper rotary guide plate is provided with a feed connection block, and the upper part of the feed connection block is connected with the milling head; the positioning installation chassis is provided with a T-shaped sliding bolt, and the rotary guide plate is connected to the positioning through the T-shaped sliding bolt. Install the chassis connection; the upper surface of the rotating guide plate is provided with a dovetail guide block C, and the lower surface of the feed connection block is provided with a dovetail groove C corresponding to the shape of the dovetail guide block C, and the feed connection block passes through the dovetail groove C and the dovetail guide block The matching installation of C is movably connected with the rotating guide plate.

In the aforementioned electric rotary oblique feed milling and drilling tool, a bolt chute is provided in the positioning installation chassis, a bolt installation port is provided at the bottom of the bolt chute, and the T-shaped sliding bolt is arranged in the bolt chute, and the positioning installation A group of screw mounting holes is also arranged in the chassis, four positioning grooves are uniformly arranged on the outer wall eaves of the positioning installation chassis, and scales are arranged on the outer wall of the positioning installation chassis.

In the aforementioned electric rotary oblique feed milling and drilling tool, four positioning balls are arranged under the rotating guide plate, the positioning balls are aligned with the positions of the positioning grooves, and the radius of the positioning balls is less than or equal to the radius of the positioning groove .

In the aforementioned electric rotary oblique feed milling and drilling tool, a screw post is provided inside the rotating guide plate, and a threaded block correspondingly connected to the thread of the screw post is provided at the bottom of the feed connection block.

In the aforementioned electric rotary oblique feed milling and drilling tool, the milling head includes a rotating motor, and a milling cutter installation opening is provided below the rotating motor.

In the aforementioned electric rotary oblique feed milling and drilling tool, a dovetail installation groove is provided in the column, a lifting shaft is provided on one side of the column, a wrench socket is provided at one end of the lifting shaft, and a motor switch is provided on the side of the column. The switch is connected with the milling head through wires, and the handle is arranged above the motor switch.

In the aforementioned electric rotary oblique feed milling and drilling tool, one side of the slider is provided with a dovetail mounting block and a rack, and the other side of the slider is provided with a mounting surface, and the mounting surface is provided with a positioning bump for positioning. Mounting screw holes are provided on the protrusion; the shape of the dovetail mounting groove corresponds to that of the dovetail mounting block.

In the aforementioned electric rotary oblique feeding milling and drilling tool, the moving and rotating connecting member includes a bottom sliding plate connected to the horizontal screw feed seat, and the bottom sliding plate is connected to the column screw feeding device through the electric rotating disc.

In the aforementioned electric rotary oblique feed milling and drilling tool, the upper surface of the transverse screw feed seat is provided with a dovetail guide block A, and the lower surface of the bottom sliding plate is provided with a dovetail groove A corresponding to the shape of the dovetail guide block A. The sliding plate is movably connected with the horizontal screw feed seat through the matching installation of the dovetail groove A and the dovetail guide block A; the horizontal screw feed seat is equipped with a screw column, and the bottom of the bottom sliding plate is provided with a screw thread for the screw column. Corresponds to the connected slider.

In the aforementioned electric rotary oblique feed milling and drilling tool, the column screw feed device includes a guide plate connected to the electric rotating disk, the upper surface of the guide plate is provided with a dovetail guide block B, and the column screw feed device also includes The column connection plate, the upper surface of the column connection plate is provided with screw holes, the lower surface of the column connection plate is provided with a dovetail groove B corresponding to the shape of the dovetail guide block B, and the column connection plate is installed and guided through the matching of the dovetail groove B and the dovetail guide block B Plate movable connection: a screw column is provided under the connecting plate of the column, and a sliding block corresponding to the thread of the screw column is provided on the guide plate.

Compared with the prior art, the utility model has the following advantages:

The utility model is provided with an oblique feed positioning device, and uses the positioning installation chassis and the guide device to connect the column and the milling head; The positioning installation chassis is connected by T-shaped sliding bolts to the positioning installation chassis and the rotating guide plate, so that the rotating guide plate can produce relative rotation, and the relative rotation of the rotating guide plate can be used for 360-degree rotation to adjust the processing direction of the milling head. By positioning the installation chassis Four positioning grooves are evenly set on the top, and four positioning protruding balls are evenly set on the corresponding positions of the rotating guide plate. During the rotation process, the positioning grooves and positioning protruding balls are used to achieve rapid positioning; by using the dovetail guide block C and the dovetail groove C cooperates with the installation method to guide the movement of the connecting slider, and adopts the corresponding connection between the threaded rod and the threaded block as the means of driving the movement. When moving, turn the screwed rod, and the threaded block can pass through the screwed rod The thread produces relative movement, which is not only convenient for installation, but also has a stable movement stroke and is not easy to shake, which simplifies the operation of connecting the slider to move and feed the knife.

The utility model realizes the movement of the column in the two axial directions by setting the horizontal screw feed seat and the column screw feed device, and connects the horizontal screw feed seat and the column screw feed device by moving the rotating connecting piece The rotation of the column; through the use of the dovetail guide block and the dovetail groove to guide the movement in the two axial directions, and the corresponding connection between the screw column and the sliding block thread is used as the means of driving the movement. Rotating the screw column, the sliding block can generate relative movement through the thread of the screw column, which is not only convenient to install, but also has a stable moving stroke and is not easy to shake, which simplifies the operation of moving the column of the milling machine; The rotating disk drives the column to rotate axially. The angular velocity of the electric rotating disk is uniform, so the angle of rotation can be precisely controlled by controlling the rotation time during adjustment. The electric rotating disk used in the utility model is a conventional electric rotating disk on the market. The structure and control of the rotary disk are all prior art, and will not be repeated here.

To sum up, the utility model is small in size and easy to carry, easy to disassemble and assemble, easy to maintain and replace, and can carry out oblique direction feed drilling in the direction of 360°, which meets the needs of round hole wall or oblique direction boring construction. And the precision is high, and the operation of moving and rotating the column of the milling machine is simplified at the same time, and the precision of the rotation is high, and the construction efficiency and construction precision are improved.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a structural schematic diagram of an oblique knife feed positioning device;

Fig. 3 is a schematic diagram of an exploded structure of an oblique feed positioning device;

Fig. 4 is the structural representation of slider;

Fig. 5 is the right side view of slider;

Fig. 6 is a structural schematic diagram of the cooperating installation of the column and the slider;

Fig. 7 is a schematic structural view of the base;

Fig. 8 is a schematic structural view of the column rotation mounting platform.

The marks in the drawings are: 1-base, 2-column, 3-horizontal screw rod feed seat, 4-slider, 5-positioning installation chassis, 6-rotary guide plate, 7-bottom sliding plate, 8-electric Rotary disk, 9-guide plate, 10-column connecting plate, 11-feed connecting block.

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings and embodiments, but it is not used as a basis for limiting the utility model.

Example. The electric rotary oblique feed milling and drilling tool, as shown in Figures 1 to 8, includes a base 1, and a column 2 is arranged above the base 1. The base 1 includes a horizontal screw feed seat 3, and a horizontal screw feed seat 3, there is a column rotation mounting platform above, and the column rotation installation platform includes a mobile rotary connector that is movably connected with the horizontal screw feed seat 3, and a column screw feed device is arranged above the mobile rotary connector, and the column screw feed device It is fixedly connected with the column 2; a slider 4 is provided on one side of the column 2, and the slider 4 is provided with an oblique feed positioning device, and the oblique feed positioning device includes a positioning installation chassis 5 and a positioning installation chassis 5 Connected guiding device; said guiding device comprises a rotating guide plate 6 located above the positioning installation chassis 5, and the rotating guide plate 6 is provided with a feed connection block 11, and the top of the feed connection block 11 is connected with the milling head; said positioning The installation chassis 5 is provided with T-shaped sliding bolts, and the rotating guide plate 6 is connected with the positioning installation chassis 5 by the T-shaped sliding bolts; There is a dovetail groove C corresponding to the shape of the dovetail guide block C, and the feed connection block 11 is movably connected with the rotating guide plate 6 through the matching installation of the dovetail groove C and the dovetail guide block C.

The positioning installation chassis 5 is provided with a bolt chute, and the bottom of the bolt chute is provided with a bolt installation port, and the T-shaped sliding bolt is arranged in the bolt chute, and a group of screw mounting holes are also provided in the positioning installation chassis 5 for positioning. Four positioning grooves are evenly arranged on the outer wall eaves of the installation chassis 5, and scales are arranged on the outer wall of the positioning installation chassis 5; four positioning protruding balls are arranged below the rotating guide plate 6, and the positions of the positioning protruding balls and the positioning grooves alignment, the radius of the positioning protruding ball is less than or equal to the radius of the positioning groove; the rotating guide plate 6 is provided with a screw column, and the bottom of the feed connection block 11 is provided with a threaded block correspondingly connected to the thread of the screw column; the milling The head includes a rotating motor, and a milling cutter installation opening is arranged under the rotating motor.

The column 2 is provided with a dovetail installation groove, one side of the column 2 is provided with a lifting shaft, one end of the lifting shaft is provided with a wrench jack, and one side of the column 2 is also provided with a motor switch, which is connected to the milling head through a wire, and the handle Located above the motor switch; one side of the slider 4 is provided with a dovetail mounting block and a rack, the other side of the slider 4 is provided with a mounting surface, the mounting surface is provided with a positioning bump, and the positioning bump is provided with a Mounting screw holes; the dovetail mounting groove corresponds to the shape of the dovetail mounting block; the moving and rotating connector includes a bottom sliding disc 7 connected to the horizontal screw feed seat 3, and the bottom sliding disc 7 is connected to the column through the electric rotating disc 8 The screw feeding device is connected; the upper surface of the horizontal screw feeding seat 3 is provided with a dovetail guide block A, and the lower surface of the bottom sliding plate 7 is provided with a dovetail groove A corresponding to the shape of the dovetail guide block A, and the bottom sliding plate 7 passes through The matching installation of the dovetail groove A and the dovetail guide block A is movably connected with the horizontal screw feed seat 3; the horizontal screw feed seat 3 is provided with a screw column, and the bottom of the bottom sliding plate 7 is provided with a screw thread with the screw column. Correspondingly connected sliding blocks; the column screw feeding device includes a guide plate 9 connected to the electric rotating disk 8, the upper surface of the guide plate 9 is provided with a dovetail guide block B, and the column screw feeding device also includes a column connecting plate 10 , the upper surface of the column connecting plate 10 is provided with screw holes, the lower surface of the column connecting plate 10 is provided with a dovetail groove B corresponding to the shape of the dovetail guide block B, and the column connecting plate 10 is installed and guided through the matching of the dovetail groove B and the dovetail guide block B The plate 9 is flexibly connected: a screw column is provided under the column connecting plate 10, and a sliding block corresponding to the thread of the screw column is provided on the guide plate 9.

Working principle: when the utility model is in use, select a milling cutter of the corresponding size and a milling head of the corresponding power according to the workpiece to be processed, and install the milling cutter into the milling cutter installation port on the milling head; install the dovetail mounting block with the dovetail Align the positions of the slots, insert the slider into the column, insert the wrench rod into the wrench socket, and drive the rack on the slider to move by rotating the lifting shaft to adjust the position of the slider; connect the column and the column by setting the positioning installation chassis and guide device Milling head; the positioning plate is used to connect with the column of the milling machine, and the feed connection block of the guide device is used to connect with the milling head. By setting the positioning installation chassis, the positioning installation chassis and the rotating guide plate are connected by T-shaped sliding bolts, so that the rotating guide plate It can produce relative rotation, and the relative rotation of the rotating guide plate can be used for 360-degree rotation to adjust the processing direction of the milling head. By setting four positioning grooves evenly on the positioning installation chassis, and at the same time setting four positioning protrusions evenly at the corresponding positions of the rotating guide plate During the rotation process, the positioning groove and the positioning protruding ball are used to achieve rapid positioning; the dovetail guide block C and the dovetail groove C are used to guide the movement of the connecting slider, and the screw column and The corresponding connection method of the screw thread of the threaded block is used as a means of driving the movement. When the screw column is rotated when moving, the threaded block can generate relative movement through the thread of the screw column. Knife drilling, the feed scale can be controlled by the rotation of the artificial screw rod to cause the corresponding displacement of the threaded block thread; by setting the horizontal screw feed seat and the column screw feed device to realize the movement of the column in two axial directions, through The mobile rotary connector connects the horizontal screw feed seat and the column screw feed device and realizes the rotation of the column; by using the dovetail guide block and the dovetail slot to cooperate and install, it guides the movement in the two axial directions, and adopts The threaded corresponding connection of the screw column and the sliding block is used as a means of driving movement. When the horizontal screw rod moves in the direction of the tool seat, the screw column set in the horizontal screw tool seat is rotated, and the bottom sliding plate is set at the bottom. The sliding block and the thread of the screw column generate relative displacement to drive the movement; when the column screw moves in the direction of the knife feeding device, the screw column set under the column connecting plate is rotated, and the column connecting plate is formed by the sliding block set on the guide plate and the screw column. The thread of the screw column generates relative displacement to drive the movement; and the movement stroke is stable, and it is not easy to shake, which simplifies the operation of the column movement of the milling machine; by setting the mobile rotary connector, the electric rotary disc is used to drive the column to rotate axially, and the adjustment is controlled by The rotation time can precisely control the rotation angle; according to the position of the workpiece to be processed, select the installation position of the utility model, after fixing the base, turn on the power, turn on the switch, and adjust the rotation direction and rotation of the milling cutter through the motor switch Speed; After the adjustment is completed, turn on the power to process the workpiece quickly.

Claims (10)

1. Electric rotary oblique feed milling and drilling tool, characterized in that it includes a base (1), a column (2) is arranged above the base (1), and the base (1) includes a horizontal screw feed seat (3) , there is a column rotation mounting platform above the horizontal screw feed seat (3), and the column rotation mounting table includes a mobile rotary connector that is movably connected with the horizontal screw feed seat (3), and a column wire is arranged above the mobile rotary connector The rod feed device, the screw feed device of the column is fixedly connected with the column (2); the side of the column (2) is provided with a slider (4), and the slider (4) is provided with an oblique feed positioning device, The oblique feed positioning device includes a positioning installation chassis (5) and a guiding device connected with the positioning installation chassis (5); the guiding device includes a rotating guide plate (6) arranged above the positioning installation chassis (5), The rotary guide plate (6) is provided with a feed connection block (11), and the upper part of the feed connection block (11) is connected with the milling head; the positioning installation chassis (5) is provided with a T-shaped sliding bolt, and the rotary guide plate ( 6) Connect with the positioning installation chassis (5) through T-shaped sliding bolts; the upper surface of the rotating guide plate (6) is provided with a dovetail guide block C, and the lower surface of the feed connection block (11) is provided with a dovetail guide block C shape Corresponding to the dovetail groove C, the feeding connection block (11) is movably connected with the rotating guide plate (6) through the matching installation of the dovetail groove C and the dovetail guide block C. 2. The electric rotary oblique feed milling and drilling tool according to claim 1, characterized in that: the positioning installation chassis (5) is provided with a bolt chute, the bottom of the bolt chute is provided with a bolt installation port, the The T-shaped sliding bolts are arranged in the bolt chute, and a group of screw mounting holes are also arranged in the positioning installation chassis (5), and four positioning grooves are evenly arranged on the outer wall eaves of the positioning installation chassis (5), ) with scales on the outer wall. 3. The electric rotary oblique feed milling and drilling tool according to claim 1, characterized in that four positioning protrusions are arranged under the rotating guide plate (6), and the positioning protrusions are aligned with the positions of the positioning grooves , the radius of the positioning protrusion is less than or equal to the radius of the positioning groove. 4. The electric rotary oblique feeding milling and drilling tool according to claim 3, characterized in that: the rotating guide plate (6) is provided with a screw post, and the bottom of the feeding connecting block (11) is provided with a wire The rod thread corresponds to the threaded block to which it is attached. 5 . The electric rotary oblique feed milling and drilling tool according to claim 1 , wherein the milling head includes a rotating motor, and a milling cutter installation opening is arranged under the rotating motor. 6 . 6. The electric rotary oblique feed milling and drilling tool according to claim 1, characterized in that: the column (2) is provided with a dovetail installation groove, one side of the column (2) is provided with a lifting shaft, and one end of the lifting shaft is A wrench jack is provided, and a motor switch is arranged on one side of the column (2), the motor switch is connected with the milling head through a wire, and the handle is arranged above the motor switch. 7. The electric rotary oblique feed milling and drilling tool according to claim 1, characterized in that: one side of the slider (4) is provided with a dovetail mounting block and a rack, and the other side of the slider (4) is provided with There is a mounting surface, the mounting surface is provided with positioning bumps, and the positioning bumps are provided with mounting screw holes; the shape of the dovetail mounting groove corresponds to the shape of the dovetail mounting block. 8. The electric rotary oblique feed milling and drilling tool according to claim 1, characterized in that: the moving and rotating connecting part includes a bottom sliding plate (7) connected with the horizontal screw feed seat (3), and the bottom The sliding disc (7) is connected with the column screw feeding device through the electric rotating disc (8). 9. The electric rotary oblique feed milling and drilling tool according to claim 8, characterized in that: the upper surface of the horizontal screw feed seat (3) is provided with a dovetail guide block A, and the lower sliding plate (7) is The surface is provided with a dovetail groove A corresponding to the shape of the dovetail guide block A, and the bottom sliding plate (7) is movably connected with the horizontal screw feed seat (3) through the matching installation of the dovetail groove A and the dovetail guide block A; A screw rod column is arranged inside the rod feed tool seat (3), and a sliding block correspondingly connected to the thread of the screw rod column is provided at the bottom of the bottom sliding plate (7). 10. The electric rotary oblique feed milling and drilling tool according to claim 8, characterized in that: the column screw feed device includes a guide plate (9) connected to the electric rotary disc (8), the guide plate ( 9) There is a dovetail guide block B on the upper surface, and the column screw feed device also includes a column connecting plate (10). The upper surface of the column connecting plate (10) is provided with screw holes, and the lower surface of the column connecting plate (10) is provided with The dovetail groove B corresponding to the shape of the dovetail guide block B, the column connecting plate (10) is movably connected with the guide plate (9) through the matching installation of the dovetail groove B and the dovetail guide block B: there is a wire under the column connecting plate (10) The rod column and the guide plate (9) are provided with a sliding block correspondingly connected with the thread of the screw rod column.