CN222449203U

CN222449203U - Sliding table combination processing machine

Info

Publication number: CN222449203U
Application number: CN202421221029.8U
Authority: CN
Inventors: 曾昭逢; 温剑芳
Original assignee: Heshan Xinjia Automation Machinery Equipment Co ltd
Current assignee: Heshan Xinjia Automation Machinery Equipment Co ltd
Priority date: 2024-05-30
Filing date: 2024-05-30
Publication date: 2025-02-11
Anticipated expiration: 2034-05-30

Abstract

The utility model discloses a sliding table type combined processing machine which comprises a machine base, a milling unit, a drilling and tapping unit and a material moving assembly, wherein the machine base is provided with a positioning unit for positioning a workpiece, the milling unit comprises a portal frame arranged on the machine base and two milling machine heads suitable for milling the workpiece, the two milling machine heads are respectively positioned at two sides of the portal frame, the drilling and tapping unit comprises a drilling assembly and a tapping assembly, the drilling assembly and the tapping assembly are respectively positioned at two sides of the portal frame, the drilling assembly is positioned at the outer side of the positioning unit and is suitable for being matched with the adjacent milling machine heads so as to process the workpiece, the tapping assembly is positioned at the outer side of the positioning unit and is suitable for being matched with the adjacent milling machine heads so as to process the workpiece, and the material moving assembly is arranged on the machine base, is connected with the material moving assembly and drives the positioning unit to linearly move between the drilling assembly and the tapping assembly. The single clamping of the workpiece completes drilling, tapping and grooving, the production efficiency is high, and the production cost is greatly reduced.

Description

Slipway type combined processing machine

Technical Field

The utility model relates to the technical field of hardware machinery, in particular to a sliding table type combined processing machine.

Background

At present, tap handles in the bathroom industry are mainly produced by using a universal numerical control machining center, and a plurality of machine tools are required to be used for respectively drilling, tapping and grooving, so that the problems of low production efficiency and high production cost exist.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the sliding table type combined processing machine, which can finish drilling, tapping and grooving processing by single clamping, has high production efficiency and greatly reduces production cost.

According to an embodiment of the utility model, a slipway type combined processing machine comprises:

The machine base is provided with a positioning unit which is used for positioning a workpiece;

The milling unit comprises a portal frame and two milling heads, the portal frame is arranged on the machine base, the milling heads are positioned above the positioning unit, the two milling heads are respectively positioned at two sides of the portal frame, and the milling heads are suitable for milling the workpiece;

The drilling and tapping unit is arranged on the base and comprises a drilling assembly and a tapping assembly, the drilling assembly and the tapping assembly are respectively positioned on two sides of the portal frame, and the drilling assembly is positioned on the outer side of the positioning unit and is suitable for being matched with the adjacent milling machine head so as to process the workpiece;

And the material moving assembly is arranged on the base and is connected with and drives the positioning unit to linearly move between the drilling assembly and the tapping assembly.

The sliding table type combined processing machine has the advantages that after the workpiece is clamped to the positioning unit, drilling and milling processing are carried out under the cooperation of the drilling assembly and the adjacent milling machine head, then the workpiece is moved to the tapping assembly by the material moving assembly, tapping and milling processing are carried out under the cooperation of the tapping assembly and the adjacent milling machine head, the single clamping is achieved, drilling, tapping and grooving processing are completed, production efficiency is high, and production cost is greatly reduced.

According to the sliding table type combined processing machine, the positioning unit comprises a positioning seat, a horizontal rotation adjusting component and a vertical lifting adjusting component, wherein the vertical lifting adjusting component is connected with the horizontal rotation adjusting component, the vertical lifting adjusting component is connected with the positioning seat and adjusts the vertical lifting height of the positioning seat, and the horizontal rotation adjusting component is connected with the positioning seat and adjusts the horizontal rotation angle of the positioning seat.

According to the sliding table type combined processing machine disclosed by the utility model, the vertical lifting adjusting component comprises a first base, a lifting seat, a first micrometer and a swinging block, wherein the lifting seat is arranged on the first base in a sliding manner along the vertical direction, the first micrometer is arranged on the first base, the swinging block is rotatably arranged on the first base, a pulley is arranged on the swinging block, the lifting seat is provided with a lifting groove, the pulley is in butt joint with the top wall of the lifting groove, and a driving shaft of the first micrometer is in butt joint with one side of the swinging block, which is away from the pulley, and is used for driving the swinging block to rotate so as to drive the lifting seat to move along the vertical direction through the pulley.

According to the sliding table type combined processing machine disclosed by the utility model, the horizontal rotation adjusting part comprises a second base, a horizontal adjusting block, a second micrometer and a fixing screw, wherein the second base is installed on the lifting seat, the end face of the horizontal adjusting block is provided with a penetrating arc-shaped adjusting groove, the second base is provided with a fixing threaded hole corresponding to the arc-shaped adjusting groove, the second micrometer is installed on one of the horizontal adjusting block and the second base, a driving shaft of the second micrometer is in butt joint with the side wall of the other one of the horizontal adjusting block and the second base and is suitable for driving the horizontal adjusting block to horizontally rotate relative to the second base, and the second base and the horizontal adjusting block are fixed through the fixing screw positioned in the arc-shaped adjusting groove and the fixing threaded hole.

According to the sliding table type combined processing machine disclosed by the utility model, the horizontal adjusting block is provided with the pressing air cylinder, the positioning seat comprises the fixed half seat and the movable half seat, the fixed half seat is fixedly arranged relative to the pressing air cylinder, the pressing air cylinder is connected with and drives the movable half seat to move along one side facing to or departing from the fixed half seat, and the fixed half seat and the movable half seat are combined to position the workpiece.

According to the sliding table type combined processing machine, the milling unit is provided with the linear adjusting component and the inclined adjusting component, the linear adjusting component is connected with the inclined adjusting component and used for driving the milling machine head to horizontally and linearly move along the moving direction perpendicular to the positioning unit, and the inclined adjusting component is used for driving the milling machine head to be obliquely arranged and form an included angle with a vertical line.

According to the sliding table type combined processing machine disclosed by the utility model, the linear adjusting assembly comprises a first hand rocker, a first screw rod, a first screw joint block and a sliding plate, wherein the sliding plate is arranged on the portal frame in a sliding manner along the horizontal direction, and the first hand rocker, the first screw rod, the first screw joint block and the sliding plate are sequentially in transmission connection.

According to the sliding table type combined processing machine disclosed by the utility model, the inclination adjusting assembly comprises a second hand rocker, a second screw rod, a second screw joint block and an adjusting plate which are sequentially connected in a transmission manner, the second screw joint block is arranged on the portal frame in a sliding manner along the moving direction parallel to the sliding plate, the second screw joint block is provided with a sliding groove extending along the vertical direction, the adjusting plate is fixedly provided with a guide block, the guide block is arranged on the sliding groove in a sliding manner, the sliding plate is provided with an arc-shaped angle groove, the adjusting plate is matched with the notch of the arc-shaped angle groove and is fixed through a screw, and the milling machine head is arranged on the adjusting plate.

According to the sliding table type combined processing machine disclosed by the utility model, the sliding plate is provided with the scale mark lines, and the scale mark lines are arranged corresponding to the arc-shaped angle grooves.

According to the sliding table type combined processing machine, the drilling assembly and the tapping assembly are located on the same side of the positioning unit.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of the internal structure of a slipway type combined processing machine according to an embodiment of the present utility model;

FIG. 2 is a schematic structural view of a positioning unit and a material moving assembly of a slipway type combined processing machine according to an embodiment of the present utility model;

FIG. 3 is an exploded view of a positioning unit and a shifting assembly of a slipway type combined machining machine according to an embodiment of the present utility model;

FIG. 4 is an overall schematic diagram of a milling unit of a slipway type combined machining machine according to an embodiment of the present utility model;

FIG. 5 is an exploded view of a milling unit of a slipway type combined machining machine according to an embodiment of the present utility model;

Fig. 6 is a schematic diagram of the overall structure of a slipway type combined processing machine according to an embodiment of the present utility model.

Reference numerals illustrate:

A housing 100;

The positioning unit 200, the positioning seat 210, the fixed half seat 211, the movable half seat 212, the vertical lifting adjusting part 220, the first base 221, the lifting seat 222, the lifting groove 2221, the first micrometer 223, the swinging block 224, the pulley 2241, the horizontal rotation adjusting part 230, the second base 231, the fixed threaded hole 2311, the horizontal adjusting block 232, the arc-shaped adjusting groove 2321, the second micrometer 233 and the pressing cylinder 240;

a material moving assembly 300;

Milling unit 400, milling head 401, portal frame 402, linear adjustment assembly 410, first hand rocker 411, first screw 412, first screw block 413, sliding plate 414, arc angle slot 4141, tilt adjustment assembly 420, second hand rocker 421, second screw 422, second screw block 423, sliding slot 4231, adjustment plate 424, guide block 4241;

A drilling assembly 500;

Tapping assembly 600.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

In the description of the present utility model, the descriptions of the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

For this purpose, as shown in fig. 1 and 6, the slipway type combined processing machine provided by the utility model comprises a machine base 100, a positioning unit 200, a material moving assembly 300, a milling unit 400 and a drilling and tapping unit, wherein the positioning unit 200, the material moving assembly 300, the milling unit 400 and the drilling and tapping unit are all installed on the machine base 100, the positioning unit 200 is used for positioning a workpiece, the milling machine head 401 is suitable for milling and tapping the workpiece, the drilling and tapping unit is suitable for drilling and tapping the workpiece, and the material moving assembly 300 moves the workpiece to each processing station. Specifically, the milling unit 400 includes a gantry 402 and two milling heads 401, the gantry 402 is mounted to the base 100, the milling heads 401 are located above the positioning unit 200, and the two milling heads 401 are located on both sides of the gantry 402, respectively. Further, the drilling and tapping unit includes a drilling assembly 500 and a tapping assembly 600, and the drilling assembly 500 and the tapping assembly 600 are located at both sides of the gantry 402, respectively. Specifically, the drilling assembly 500 is located outside the positioning unit 200 and is adapted to cooperate with an adjacent milling head 401 to machine a workpiece, and the tapping assembly 600 is located outside the positioning unit 200 and is adapted to cooperate with an adjacent milling head 401 to machine a workpiece. In addition, the shifting assembly 300 is coupled to and drives the positioning unit 200 to move linearly between the drilling assembly 500 and the tapping assembly 600. For example, when a workpiece is located at a processing station of the drilling assembly 500, the drilling assembly 500 drills a sidewall of the workpiece, the milling head 401 adjacent to the drilling assembly 500 mills or digs an end surface of the workpiece, and then the material moving assembly 300 moves the workpiece located on the positioning unit 200 to a processing station of the tapping assembly 600, the tapping assembly 600 taps a sidewall of the workpiece, and the milling head 401 adjacent to the tapping assembly 600 mills or digs an end surface of the workpiece. It should be noted that, after the workpiece is clamped to the positioning unit 200, drilling and milling are performed under the cooperation of the drilling assembly 500 and the adjacent milling head 401, then, the workpiece is moved to the tapping assembly 600 by the moving assembly 300, tapping and milling are performed under the cooperation of the tapping assembly 600 and the adjacent milling head 401, so that the drilling, tapping and grooving are completed through single clamping, the production efficiency is high, and the production cost is greatly reduced.

Referring again to fig. 2 and 3, in some embodiments of the present utility model, the positioning unit 200 includes a positioning base 210, a horizontal rotation adjusting part 230, and a vertical lift adjusting part 220. Wherein, the vertical lifting adjusting part 220 is connected with the horizontal rotation adjusting part 230, the vertical lifting adjusting part 220 is connected with the positioning seat 210 and adjusts the vertical lifting height of the positioning seat 210, and the horizontal rotation adjusting part 230 is connected with the positioning seat 210 and adjusts the horizontal rotation angle of the positioning seat 210. Furthermore, the processing requirements of a plurality of different workpieces can be adapted. Specifically, the vertical lift adjustment member 220 includes a first base 221, a lift base 222, a first micrometer 223, and a swing block 224. The lifting seat 222 is slidably disposed on the first base 221 along a vertical direction, the first micrometer 223 is mounted on the first base 221, and the swinging block 224 is rotatably disposed on the first base 221. Further, the swing block 224 is provided with a pulley 2241, the lifting seat 222 is provided with a lifting groove 2221, the pulley 2241 is abutted against the top wall of the lifting groove 2221, the driving shaft of the first micrometer 223 is abutted against one side of the swing block 224 away from the pulley 2241, and the driving shaft is used for driving the swing block 224 to rotate so as to drive the lifting seat 222 to move along the vertical direction through the pulley 2241. In some embodiments, the horizontal rotation adjusting part 230 includes a second seat 231, a horizontal adjusting block 232, a second micrometer 233, and a fixing screw. Wherein, the second seat 231 is installed in the lifting seat 222, and the end surface of the horizontal adjusting block 232 is provided with an arc-shaped adjusting groove 2321 penetrating through, and the second seat 231 is provided with a fixing threaded hole 2311 corresponding to the arc-shaped adjusting groove 2321. Specifically, the second micrometer 233 is mounted on one of the horizontal adjustment block 232 and the second seat 231, and a driving shaft of the second micrometer 233 abuts against a sidewall of the other one of the horizontal adjustment block 232 and the second seat 231 and is adapted to drive the horizontal adjustment block 232 to horizontally rotate relative to the second seat 231. After the adjustment is completed, the second seat 231 and the horizontal adjustment block 232 are fixed by fixing screws positioned in the arc-shaped adjustment groove 2321 and the fixing screw holes 2311. It is easy to understand that the first micrometer 223 and the second micrometer 233 are used as driving members for adjustment, and have simple structures and high adjustment accuracy for the positioning seat 210.

Further, the positioning unit 200 is further provided with a pressing mechanism for the workpiece, so that the workpiece can be better fixed, and an operator can conveniently perform loading and unloading operations on the workpiece when loosening. Specifically, the horizontal adjusting block 232 is mounted with a pressing cylinder 240, and the positioning base 210 includes a fixed base half 211 and a movable base half 212. The fixed half-seat 211 is fixedly arranged relative to the pressing cylinder 240, the pressing cylinder 240 is connected to and drives the movable half-seat 212 to move along one side facing to or departing from the fixed half-seat 211, and the fixed half-seat 211 and the movable half-seat 212 are combined to position a workpiece. For example, the cylinder wall of the pressing cylinder 240 is fixedly provided with a fixed plate, the fixed half-seat 211 is fixedly provided with a fixed plate, the driving shaft of the pressing cylinder 240 is fixedly provided with a movable plate, the movable half-seat 212 is fixedly provided with a movable plate, and the driving shaft of the pressing cylinder 240 drives the movable plate to move along one side towards or away from the fixed plate.

In some embodiments, the material moving assembly 300 adopts a motor as a driving source and adopts a transmission structure formed by combining a motor, a screw rod, a guide rail and a sliding block. The first base 221 slides through the slider and sets up in the guide rail to, first base 221 passes through the spiro union piece and is connected with the lead screw, under the drive of motor, and first base 221 can move to the guide rail and correspond any position in the stroke, and the commonality is good, can cooperate with boring and attacking unit and milling unit 400 better, in order to process the work piece.

Referring again to fig. 4 and 5, in some embodiments of the present utility model, the milling unit 400 is provided with a linear adjustment assembly 410 and a tilt adjustment assembly 420. The linear adjustment assembly 410 is connected to the inclination adjustment assembly 420, the linear adjustment assembly 410 is used for driving the milling head 401 to perform horizontal linear motion along a direction perpendicular to the motion direction of the positioning unit 200, and the inclination adjustment assembly 420 is used for driving the milling head 401 to be arranged obliquely and form an included angle with the vertical line. Furthermore, the processing requirements of a plurality of different workpieces can be adapted. Specifically, the linear adjustment assembly 410 includes a first hand rocker 411, a first screw rod 412, a first screw block 413 and a sliding plate 414, where the sliding plate 414 is slidably disposed on the gantry 402 along a horizontal direction, and the first hand rocker 411, the first screw rod 412, the first screw block 413 and the sliding plate 414 are sequentially connected in a transmission manner. Further, the tilt adjusting assembly 420 includes a second hand rocker 421, a second screw 422, a second threaded block 423, and an adjusting plate 424 in driving connection. The second screw block 423 is slidably disposed on the gantry 402 along a movement direction parallel to the sliding plate 414, and the second screw block 423 is provided with a sliding groove 4231 extending along a vertical direction. In addition, the adjusting plate 424 is fixedly provided with a guide block 4241, the guide block 4241 is slidably disposed in the sliding groove 4231, the sliding plate 414 is provided with an arc angle groove 4141, the adjusting plate 424 is matched with the notch of the arc angle groove 4141, and the milling head 401 is mounted on the adjusting plate 424. After the adjustment, the adjustment plate 424 and the sliding plate 414 are fixed by screws penetrating through the arc-shaped angle grooves 4141. It should be noted that, there are two milling heads 401, and the two milling heads 401 have a linear adjustment assembly 410 and an inclination adjustment assembly 420 that are adjusted independently, so that the positions for milling the workpiece may be the same or different. It will be readily appreciated that the milling head 401 includes two motors to drive, one motor to drive the milling cutter into rotation to machine a workpiece and the other motor to drive the milling cutter up and down to contact or disengage from the workpiece. It will be readily appreciated that referring to fig. 1, the drilling assembly 500 also includes two motors to drive the drill bit to rotate to machine a workpiece and the other motor to move the drill bit back and forth to contact or disengage from the workpiece. Likewise, the tapping assembly 600 also includes two motors to drive, one motor driving the tap into rotation to machine the workpiece and the other motor driving the tap back and forth to contact or disengage the workpiece. Optionally, the milling head 401, the drilling assembly 500 and the tapping assembly 600 all adopt a connection structure formed by combining a motor, a screw rod, a guide rail and a sliding block, so as to drive the processing tool to contact with or separate from the workpiece. In addition, the milling head 401, the drilling assembly 500 and the tapping assembly 600 all adopt a connecting structure formed by combining a motor, a driving wheel and a loose belt, and drive a processing tool to rotate so as to process a workpiece.

In some embodiments of the present utility model, as shown in fig. 4 and 5, the sliding plate 414 is provided with scale marks, where the scale marks are corresponding to the arc-shaped angle slots 4141, so that an operator can intuitively observe the adjusted angle when adjusting the milling head 401, and the operation is more convenient. In addition, referring again to fig. 1, the drilling assembly 500 and the tapping assembly 600 are both positioned on the same side of the positioning unit 200, so that the continuity of the drilling and tapping processes on the same position of the workpiece is improved, that is, after the drilling assembly 500 performs the drilling and tapping process, the tapping assembly 600 performs the tapping process on the hole.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. Slip table formula combination processing machine, its characterized in that includes:

2. The slipway type combined processing machine as set forth in claim 1, wherein the positioning unit comprises a positioning seat, a horizontal rotation adjusting component and a vertical lifting adjusting component, the vertical lifting adjusting component is connected with the horizontal rotation adjusting component, the vertical lifting adjusting component is connected with the positioning seat and adjusts the vertical lifting height of the positioning seat, and the horizontal rotation adjusting component is connected with the positioning seat and adjusts the horizontal rotation angle of the positioning seat.

3. The combination processing machine of claim 2, wherein the vertical lifting adjusting component comprises a first base, a lifting seat, a first micrometer and a swinging block, the lifting seat is arranged on the first base in a sliding manner along the vertical direction, the first micrometer is arranged on the first base, the swinging block is rotatably arranged on the first base, a pulley is arranged on the swinging block, the lifting seat is provided with a lifting groove, the pulley is abutted with the top wall of the lifting groove, and a driving shaft of the first micrometer is abutted with one side of the swinging block, which is away from the pulley, and is used for driving the swinging block to rotate so as to drive the lifting seat to move along the vertical direction through the pulley.

4. The sliding table type combined processing machine according to claim 3, wherein the horizontal rotation adjusting component comprises a second base, a horizontal adjusting block, a second micrometer and a fixing screw, the second base is mounted on the lifting seat, an arc-shaped adjusting groove penetrating through the end face of the horizontal adjusting block is formed in the second base, a fixing threaded hole corresponding to the arc-shaped adjusting groove is formed in the second base, the second micrometer is mounted on one of the horizontal adjusting block and the second base, a driving shaft of the second micrometer abuts against the side wall of the other one of the horizontal adjusting block and the second base and is suitable for driving the horizontal adjusting block to horizontally rotate relative to the second base, and the second base and the horizontal adjusting block are fixed through the fixing screw located in the arc-shaped adjusting groove and the fixing threaded hole.

5. The machine tool according to claim 4, wherein the horizontal adjusting block is provided with a pressing cylinder, the positioning seat comprises a fixed half seat and a movable half seat, the fixed half seat is fixedly arranged relative to the pressing cylinder, the pressing cylinder is connected with the movable half seat and drives the movable half seat to move along a side facing to or away from the fixed half seat, and the fixed half seat and the movable half seat are combined to position the workpiece.

6. The slipway type combined machining machine of claim 1, wherein the milling unit is provided with a linear adjusting assembly and a tilt adjusting assembly, the linear adjusting assembly is connected with the tilt adjusting assembly, the linear adjusting assembly is used for driving the milling machine head to horizontally and linearly move along a direction perpendicular to the movement direction of the positioning unit, and the tilt adjusting assembly is used for driving the milling machine head to be obliquely arranged and form an included angle with a vertical line.

7. The combination processing machine of claim 6, wherein the linear adjusting assembly comprises a first hand rocker, a first screw rod, a first screw block and a sliding plate, wherein the sliding plate is arranged on the portal frame in a sliding manner along the horizontal direction, and the first hand rocker, the first screw rod, the first screw block and the sliding plate are sequentially connected in a transmission manner.

8. The combination processing machine of claim 7, wherein the tilt adjusting assembly comprises a second hand rocker, a second screw rod, a second screw joint block and an adjusting plate which are sequentially connected in a transmission mode, the second screw joint block is arranged on the portal frame in a sliding mode along a moving direction parallel to the sliding plate, the second screw joint block is provided with a sliding groove extending along a vertical direction, the adjusting plate is fixedly provided with a guide block, the guide block is arranged on the sliding groove in a sliding mode, the sliding plate is provided with an arc-shaped angle groove, and the adjusting plate is matched with the notch of the arc-shaped angle groove and is fixed through a screw, and the milling machine head is arranged on the adjusting plate.

9. The combination processing machine of claim 8, wherein the sliding plate is provided with scale mark lines, and the scale mark lines are arranged corresponding to the arc-shaped angle grooves.

10. The skid-mounted combined machining machine of claim 1, wherein the drilling assembly and the tapping assembly are located on the same side of the positioning unit.