CN115106781A - An automatic tool changing type long strip raw material processing device - Google Patents

Abstract

The invention discloses an automatic tool changing type long strip-shaped raw material processing device, which comprises: a base; the feeding module is arranged on the left side of the base and can clamp the strip-shaped raw materials and convey the raw materials to the right; the discharging module is arranged on the right side of the base and can clamp and cut off the strip-shaped raw materials and convey the raw materials to the right; the processing module is arranged on the base and is positioned between the feeding module and the discharging module; the processing module includes: the three-axis moving assembly is arranged on the base; the drilling assembly and the tapping assembly are arranged on the three-axis moving assembly at intervals along the left and right directions, and the three-axis moving assembly is used for driving the drilling assembly and the tapping assembly to move; tool changing device sets up on the base, and tool changing device is used for drilling subassembly and tapping subassembly tool changing, and above-mentioned processingequipment can effectively improve rectangular shape raw materials machining efficiency.

Description

An automatic tool changing type long strip raw material processing device

technical field

The invention relates to the technical field of automation equipment, in particular to an automatic tool-changing type elongated raw material processing device.

Background technique

In the Chinese Invention Patent Application No. 2022103543733 previously filed by the applicant, for the continuous processing of long strip raw materials, the long strip raw materials are generally fed into the feed module from the left side, and then fed into the feed module or out of the feed module. Driven by the feeding module, the long strip of raw material is transported to the right to the processing module, the drilling and tapping components are completed in turn, and then the finished part is cut off by the discharging module and transported to the right. , to complete the discharge; when it is necessary to process threaded holes of different specifications, the equipment can only be stopped and the corresponding drilling and tapping tools can be replaced, and the processing efficiency is low.

SUMMARY OF THE INVENTION

The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes an automatic tool-changing type elongated material processing device, which can significantly improve the processing efficiency of the elongated material.

The automatic knife-changing type long-shaped raw material processing device of the present invention comprises: a base; a feeding module is arranged on the left side of the base, and the feeding module can clamp the long-shaped raw material and convey it to the right; a discharging module is provided with On the right side of the base, the discharge module can clamp and cut long strips of raw materials and convey them to the right; the processing module is arranged on the base, and the processing module is located between the feeding module and the discharging module; the processing module includes: three The shaft moving assembly is arranged on the base; the drilling assembly and the tapping assembly are arranged on the three-axis moving assembly, the drilling assembly and the tapping assembly are arranged at intervals along the left and right directions, and the three-axis moving assembly is used to drive the drilling assembly and The tapping assembly moves; the tool changing device is arranged on the base, and the tool changing device is used for changing the tools for the drilling assembly and the tapping assembly.

According to some embodiments of the present invention, the drilling assembly includes: a first lifting frame disposed on the three-axis moving assembly, the first lifting frame can move under the driving of the three-axis moving assembly, and an extension part is provided on the first lifting frame , the extension part extends forward and leftward; the drilling spindle assembly is arranged on the first lifting frame, and the drilling spindle assembly is used for clamping the drilling tool and driving the drilling tool to rotate.

According to some embodiments of the present invention, the drilling spindle assembly includes: a clamping device, which is rotatably arranged on the first lifting frame; a knife-driving cylinder, which is arranged on the first lifting frame, and is used for driving the clamping device to clamp The drilling tool and the drilling motor are arranged on the first lifting frame, and the drilling motor is used to drive the clamping device to rotate.

According to some embodiments of the present invention, the drilling spindle assembly further includes: a driving pulley, arranged on the drilling motor, and the drilling motor is used to drive the driving pulley to rotate; a driven pulley, arranged on the clamping device, driving the The pulley and the driven pulley are connected by a timing belt.

According to some embodiments of the present invention, the three-axis moving assembly includes: a first transverse screw, rotatably arranged on the base, the first transverse screw extending along the left-right direction; a first transverse nut, threadedly engaged with the first transverse screw ; The first traverse frame is movably arranged on the base, the first traverse frame is connected with the first transverse nut, and the drilling assembly is arranged on the first traverse frame; the first longitudinal screw rod is rotatably arranged on the first traverse frame On the traverse frame, the first longitudinal screw rod extends in the front-rear direction; the first longitudinal nut is threadedly matched with the first longitudinal screw rod; the first translation frame is movably arranged on the first traverse frame, and the first translation frame and The first longitudinal nut is connected; the first vertical screw rod is rotatably arranged on the first translation frame, and the first vertical screw rod extends in the up-down direction; the first vertical screw rod is threadedly matched with the first vertical screw rod, and the first vertical screw rod A vertical nut is connected with the drilling assembly, and the first vertical nut is fixedly connected with the first lifting frame; the servo system is arranged on the base, and the servo system is used to drive the first transverse screw, the first longitudinal screw and the first lifting frame. At least one of a vertical screw rotates.

According to some embodiments of the present invention, the tool changing device includes: a first mounting frame, disposed at the top of the first translation frame, the first mounting frame extending in a forward-leftward direction; a first tool magazine, rotatably connected to the first mounting frame On the frame, the first tool magazine is provided with a plurality of tool positions for placing drilling tools, and the tool positions can move to the lower part of the clamping assembly.

According to some embodiments of the present invention, the first lifting frame is provided with a limiting member, and the first mounting frame is provided with an elastic device, and the elastic device can drive the first tool magazine to abut the limiting member; when the first lifting frame rises to the highest When the first tool magazine is in the uppermost position, the first tool magazine can be rotated relative to the first mounting frame, so that the tool position moves to the lower part of the clamping device; when the first lifting frame is lowered to the highest position, the first tool magazine can be rotated relative to the first mounting frame, Keep the tool position away from the underside of the clamping device.

According to some embodiments of the present invention, the first tool magazine is a hat type tool magazine.

According to some embodiments of the present invention, a limit roller is rotatably connected to the first tool magazine, and the limit roller abuts the limit member.

According to some embodiments of the present invention, the first translation frame is provided with a vertical guide rail, the vertical guide rail extends in an up-down direction, and the first lift frame is slidably matched with the vertical guide rail.

Using the above-mentioned automatic knife-changing type long-shaped raw material processing device, in the process of use, the long-shaped raw materials can be fed into the feeding module from the left, and then the long-shaped raw materials can be driven by the feeding module or the discharging module. The right side is transported to the processing module, and the drilling and tapping processing are completed by the drilling assembly and the tapping assembly in turn, and then the finished part is cut off by the discharging module and conveyed to the right to complete the discharging; during the processing, The three-axis moving assembly can drive the drilling assembly and the tapping assembly to move along the X, Y and Z axes, and move the drilling assembly and the tapping assembly to a precise position for drilling and tapping. When it is necessary to process threaded holes of different specifications, the tool changer can be controlled to replace the drilling tool and tap of the corresponding size for the drilling assembly and tapping assembly. Compared with the manual tool changing method, the tool changing time is effectively saved and the processing speed is improved. efficiency.

Additional aspects and advantages of the present invention will be set forth, in part, from the following description, and in part will be apparent from the following description, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of embodiments taken in conjunction with the accompanying drawings, wherein:

1 is an axonometric view of a processing device in an embodiment of the present invention;

FIG. 2 is an axonometric view of another viewing angle of the processing device in the embodiment of the present invention;

Fig. 3 is the top view of the processing module in Fig. 1;

FIG. 4 is a cross-sectional view of the processing module taken along the axis of the first longitudinal screw in the embodiment of the present invention;

Fig. 5 is the side view of the partial structure of the processing module in Fig. 3;

Fig. 6 is the enlarged view of A place in Fig. 5;

Fig. 7 is the side view of the drilling assembly part in the embodiment of the present invention;

Fig. 8 is the sectional view of E-E in Fig. 7;

9 is an axonometric view of a second processing device in an embodiment of the present invention;

Fig. 10 is an enlarged view at K in Fig. 9;

The above figures contain the following reference numerals.

label name label name 100 pedestal 3104 Clamping device 200 feed module 3105 Limiter 300 Processing module 3106 Active pulley 303 Machining rails 315 Tapping components 304 first directional rod 316 The first tool magazine 305 Second transverse screw 3161 first mount 306 first traverse 3162 Limit roller 307 The first longitudinal screw 317 Second tool magazine 308 first translation frame 3171 Second mount 309 The first vertical moment rod 321 Machining Pneumatic Push Blocks 310 Drilling kit 322 first guide roller 3101 first lift 323 second guide roller 3102 Drilling motor 400 Outlet module 3103 knife cylinder 500 long raw material 600 feed rack

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, only used to explain the present invention, and should not be construed as a limitation of the present invention.

In the description of the present invention, it should be understood that the azimuth description, such as the azimuth or position relationship indicated by up, down, front, rear, left, right, etc., is based on the azimuth or position relationship shown in the drawings, only In order to facilitate the description of the present invention and simplify the description, it is not indicated or implied that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, exceeding, etc. are understood as not including this number, above, below, within, etc. are understood as including this number . If it is described that the first and the second are only for the purpose of distinguishing technical features, it cannot be understood as indicating or implying relative importance, or indicating the number of the indicated technical features or the order of the indicated technical features. relation.

In the description of the present invention, unless otherwise clearly defined, words such as setting, installation, connection should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

The automatic tool-changing type long-shaped raw material processing device includes: a base 100; a feeding module 200, which is arranged on the left side of the base 100, and the feeding module 200 can clamp the long-shaped raw material 500 and convey it to the right; a discharging module 400, arranged on the right side of the base 100, the discharge module 400 can clamp and cut the long strip raw material 500 and convey it to the right; the processing module 300 is arranged on the base 100, and the processing module 300 is located at the feeding module 200 and the outlet. The processing module 300 includes: a three-axis moving component, which is arranged on the base 100; a drilling component 310 and a tapping component 315, which are arranged on the three-axis moving component, and the drilling component 310 and the tapping component 315 The three-axis moving assembly is used to drive the drilling assembly 310 and the tapping assembly 315 to move; the tool changing device is arranged on the base 100, and the tool changing device is used for the drilling assembly 310 and the tapping assembly 315. Change the knife.

Using the above-mentioned automatic tool-changing type long strip raw material processing device, in the process of use, the long strip raw material 500 can be fed into the feeding module 200 from the left, and then driven by the feeding module 200 or the discharging module 400 to grow The strip-shaped raw material 500 is transported to the right of the processing module 300, the drilling and tapping processing are completed by the drilling assembly 310 and the tapping assembly 315 in turn, and then the finished part is cut off by the discharging module 400 and transported to the right, Complete the discharging; during the processing, the three-axis moving assembly can drive the drilling assembly 310 and the tapping assembly 315 to move in three directions along the X, Y and Z axes, and move the drilling assembly 310 and the tapping assembly 315 to the Drilling and tapping are performed after the precise position. When threaded holes of different specifications need to be processed, the tool changer can be controlled to replace the drilling tool and tap of the corresponding size for the drilling assembly 310 and the tapping assembly 315. The manual tool change method effectively saves the tool change time and improves the processing efficiency.

It can be understood that the three-axis moving assembly can drive the drilling assembly 310 and the tapping assembly 315 to move along the X-axis, the Y-axis and the Z-axis, that is, the left and right, front and rear, and up and down three directions shown in FIGS. 1 to 8 . direction.

Wherein, the three-axis moving assembly can drive the drilling assembly 310 and the tapping assembly 315 to move in three directions in various ways, for example, through two three-axis gantry, respectively drive the drilling assembly 310 and the tapping assembly 315 to move; The drilling assembly 310 and the tapping assembly 315 can be driven to move by the three-axis manipulator.

In this embodiment, the tool changing device can use various tool changing devices in the prior art to realize the function of changing drilling and tapping tools, for example, using a disk-type tool magazine or a chain-type tool widely used in machining centers The library, in cooperation with the tool changing mechanism, realizes the function of changing tools for the drilling assembly 310 and the tapping assembly 315 .

As shown in FIG. 5 to FIG. 8 , the drilling assembly 310 includes: a first lifting frame 3101 disposed on the three-axis moving assembly, the first lifting frame 3101 can move under the driving of the three-axis moving assembly, and the first lifting frame 3101 An extension part is provided on the upper part, and the extension part extends in the direction of forward and leftward; the drilling spindle assembly is arranged on the first lifting frame 3101, and the drilling spindle assembly is used to clamp the drilling tool and drive the drilling tool to rotate, wherein , the three-axis moving assembly can drive the first lifting frame 3101 and the drilling spindle assembly to move in three directions: front and rear, left and right, and up and down.

Among them, the drilling spindle assembly includes: a clamping device 3104, which is rotatably arranged on the first lifting frame 3101; a cutter cylinder 3103 is arranged on the first lifting frame 3101, and the cutter cylinder 3103 is used to drive the clamping device 3104 to clamp Drilling tool; the drilling motor 3102 is arranged on the first lifting frame 3101, and the drilling motor 3102 is used to drive the clamping device 3104 to rotate; wherein, the cutter cylinder 3103 pulls the clamping device 3104 upward to make the clamping device 3104 rotate. The cutter is clamped, and then the drilling motor 3102 drives the clamping assembly to rotate, and drives the drilling cutter to rotate.

7 and 8, in order to facilitate the arrangement of the drilling motor 3102, the drilling spindle assembly further includes: a driving pulley 3106, which is arranged on the drilling motor 3102, and the drilling motor 3102 is used to drive the driving pulley 3106 to rotate; driven The pulley is arranged on the clamping device 3104, and the driving pulley 3106 and the driven pulley are connected by a synchronous belt; wherein the drilling assembly 310 drives the drilling tool to rotate through the synchronous belt, which is convenient for arranging the drilling motor 3102; of course, the drilling motor 3102 can also be driven by gear set transmission or sprocket transmission.

It can be understood that the structure of the tapping assembly 315 is similar to that of the drilling assembly 310. The three-axis moving assembly drives the second lifting frame to move, and the tapping spindle assembly is arranged on the second lifting frame. The tapping assembly 315 is also provided with a knife cylinder. 3103, clamping device 3104 and tapping motor, the company's motor drives the clamping device 3104 to rotate through the synchronous belt, and the punching cylinder 3103 is used to control the clamping device 3104 to clamp or loosen the tap assembly.

As shown in FIG. 1 to FIG. 4 , the three-axis moving assembly includes: a first transverse screw 304, which is rotatably arranged on the base 100, and the first transverse screw 304 extends in the left-right direction; a first transverse nut, which is connected with the first transverse screw The screw rod 304 is threaded; the first traverse frame 306 is movably arranged on the base 100, the first traverse frame 306 is connected with the first transverse nut, and the drilling assembly 310 is arranged on the first traverse frame 306; A longitudinal screw rod 307 is rotatably arranged on the first traverse frame 306, and the first longitudinal screw rod 307 extends in the front-rear direction; a first longitudinal nut is threaded with the first longitudinal screw rod 307; the first translation frame 308 can be The first translation frame 308 is connected to the first longitudinal nut; the first vertical screw rod 309 is rotatably arranged on the first translation frame 308, and the first vertical screw rod 309 moves up and down. extending in the direction; the first vertical nut is threaded with the first vertical screw rod 309, the first vertical nut is connected with the drilling assembly 310, and the first vertical nut is fixedly connected with the first lifting frame 3101; the servo system, set On the base 100 , the servo system is used to drive at least one of the first transverse screw 304 , the first longitudinal screw 307 and the first vertical screw 309 to rotate.

As shown in FIG. 3 , in order to facilitate the installation of the tool changer, the first lifting frame 3101 is provided with an extension, which extends forward and leftward; and the second lifting frame is used to install the extension of the tapping assembly 315 The first lifting frame 3101 and the second lifting frame are offset and extended towards the left and right sides respectively, so that a larger space for installing the tool magazine can be obtained, wherein the front end of the first lifting frame 3101 is facing The angle α1 of the left shift is preferably 30°, and the right angle α2 of the second lift frame is also preferably 30°.

As shown in FIGS. 3 and 4 , the three-axis moving assembly includes: a first transverse screw 304, which is rotatably arranged on the base 100, and the first transverse screw 304 extends in the left-right direction; a first transverse nut, which is connected to the first transverse screw The screw rod 304 is threaded; the first traverse frame 306 is movably arranged on the base 100, the first traverse frame 306 is connected with the first transverse nut, and the drilling assembly 310 is arranged on the first traverse frame 306; A longitudinal screw rod 307 is rotatably arranged on the first traverse frame 306, and the first longitudinal screw rod 307 extends in the front-rear direction; a first longitudinal nut is threaded with the first longitudinal screw rod 307; the first translation frame 308 can be The first translation frame 308 is connected to the first longitudinal nut; the first vertical screw rod 309 is rotatably arranged on the first translation frame 308, and the first vertical screw rod 309 moves up and down. extending in the direction; the first vertical nut is threaded with the first vertical screw rod 309, the first vertical nut is connected with the drilling assembly 310, and the first vertical nut is fixedly connected with the first lifting frame 3101; the servo system, set On the base 100 , the servo system is used to drive at least one of the first transverse screw 304 , the first longitudinal screw 307 and the first vertical screw 309 to rotate.

The driving mode of the tapping assembly 315 is similar to that of the drilling assembly 310, and the drilling assembly 310 is controlled to move in three directions by the rotation of the second transverse screw 305, the second longitudinal screw and the second vertical screw .

As shown in Figures 3, 5 and 6, the tool changing device includes: a first mounting frame 3161, which is arranged at the top of the first translation frame 308, and the first mounting frame 3161 extends forward and leftward; the first tool magazine 316, rotatably connected to the first mounting frame 3161, the first tool magazine 316 is provided with a plurality of tool positions for placing drilling tools, and the tool positions can be moved to the bottom of the clamping assembly; wherein, the first tool magazine 316 is provided with There are multiple tool positions for placing drilling tools of different specifications.

Specifically, the first lifting frame 3101 is provided with a limiting member 3105, and the first mounting frame 3161 is provided with an elastic device, which can drive the first tool magazine 316 to abut the limiting member 3105; when the first lifting frame 3101 rises to At the highest position, the first tool magazine 316 can rotate relative to the first mounting frame 3161, so that the tool position moves to below the clamping device 3104; when the first lifting frame 3101 is lowered to the highest position, the first tool magazine 316 can be relative to the first tool magazine 316. The first mounting frame 3161 rotates so that the tool position is far away from below the clamping device 3104 ; at this time, the limiting member 3105 acts as a limiting cam, which can control the in-position movement of the first tool magazine 316 to the position below the clamping device 3104 or stay away.

During the tool changing process, the tool magazine rotates the turntable to rotate the corresponding empty tool position to the bottom, then the first lifting frame 3101 rises, the tool magazine rotates relative to the first lifting frame 3101, and the empty tool position moves to the bottom of the clamping device 3104 , and then the knife cylinder 3103 drives the pull rod downward, pushes the tool out of the clamping device 3104 and falls into the empty tool position, and then the first tool magazine 316 switches the tool position, switches the required tool to the lower part of the clamping device 3104, and then The first lifting frame 3101 drives the clamping device 3104 to descend, so that the tool holder of the tool is inserted into the clamping device 3104, and then the knife cylinder 3103 drives the pull rod to pull up to clamp the tool, and then the first lifting frame 3101 descends, and the tool magazine is in place Leave the position below the clamping device 3104 to complete the tool change.

Similarly, a second tool magazine 317 is also provided on one side of the second lifting frame. The second tool magazine 317 is installed on the second translation frame through the second mounting frame 3171. The tool changing process of the tapping assembly 315 is the same as that of drilling holes. The tool change process for assembly 310 is similar.

Specifically, as shown in FIG. 3 , in order to adapt to the structure of the first lifting frame 3101 , the first mounting frame 3161 and the second mounting frame 3171 deviate from the left and right sides in the forward direction, and the first mounting frame 3161 extends to the left. Offset by 30°, the second mounting bracket 3171 is offset by 30° to the right.

Preferably, the first tool magazine 316 and the second tool magazine 317 are both bucket hat-type tool magazines, which can be driven by the limiting member 3105 to complete the tool change through the lifting of the main shaft and the rotation of the tool magazine, and no additional tool change is required. device.

As shown in FIG. 6 , in order to reduce the friction between the first tool magazine 316 and the limiting member 3105 , the first tool magazine 316 is rotatably connected with a limiting roller 3162 , and the limiting roller 3162 abuts the limiting member 3105 .

As shown in FIG. 4 and FIG. 5 , the first translation frame 308 is provided with a vertical guide rail, the vertical guide rail extends in the up-down direction, and the first lifting frame 3101 is slidingly matched with the vertical guide rail; The frame 308 is provided with at least one vertical guide rail, and the first lift frame 3101 is provided with a slider that slides with the vertical guide rail; it ensures the stability of the first lift frame 3101 to rise and fall.

It should be understood that the processing device of this embodiment is obtained by adding a series of improvements such as a tool changing device on the basis of the processing device designed in the Chinese invention patent application No. 2022103543733 previously applied by the applicant. Therefore, For the mechanisms of feeding, discharging, and three-axis movement of the processing device in this embodiment, reference may be made to the above-mentioned prior application.

As shown in FIG. 9 and FIG. 10 , it is an improved processing device provided in this embodiment. On the basis of the above-mentioned processing device, there are mainly two improvements: the first aspect is to add an additional device on the left side of the feeding module 200 . A feeding rack 600 is provided, and a plurality of rotatable feeding rollers are arranged on the feeding rack 600 to facilitate the feeding of the long raw material 500 from the left; Among them, in order to reduce the friction between the elongated raw material 500 and the track portion, a first guide roller 322 is provided on the bottom surface of the track portion as shown in FIG. 10 . When the elongated raw material 500 moves to the right, the first guide roller 322 is The rollers 322 can roll relative to the long strip material 500 to reduce the friction between the bottom surface of the long strip material 500 and the rail part. In addition, a second guide roller 323 is also provided on the rear side of the rail part. The push block 321 will push the long strip raw material 500 to move backward, so that the long strip raw material 500 abuts on the second guide roller 323 backward to complete the positioning of the long strip raw material 500, and the long strip raw material 500 moves to the right. During the process, the second guide roller 323 will rotate relative to the elongated material 500 to reduce the friction between the rear side of the elongated material 500 and the track portion.

The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, and within the scope of knowledge possessed by those of ordinary skill in the art, various Variety.

Claims (10)

1. The utility model provides an automatic tool changing type rectangular raw materials processingequipment which characterized in that includes:

a base (100);

the feeding module (200) is arranged on the left side of the base (100), and the feeding module (200) can clamp the strip-shaped raw material (500) and convey the raw material to the right;

the discharging module (400) is arranged on the right side of the base (100), and the discharging module (400) can clamp and cut off the strip-shaped raw material (500) and convey the raw material to the right;

a processing module (300) disposed on the base (100), the processing module (300) being located between the infeed module (200) and the outfeed module (400);

the processing module (300) comprises:

a three-axis moving assembly disposed on the base (100);

a drilling assembly (310) and a tapping assembly (315) disposed on the tri-axial moving assembly, the drilling assembly (310) and the tapping assembly (315) being spaced apart in a left-right direction, the tri-axial moving assembly being configured to drive the drilling assembly (310) and the tapping assembly (315) to move;

a tool changer disposed on the base (100), the tool changer being adapted to exchange tools for the drilling assembly (310) and the tapping assembly (315).

2. The automatic tool changing elongated feedstock processing device according to claim 1, wherein the drilling assembly (310) comprises:

the first lifting frame (3101) is arranged on the three-axis moving assembly, the first lifting frame (3101) can move under the driving of the three-axis moving assembly, and an extension part is arranged on the first lifting frame (3101) and extends along the direction which is forwards and leftwards;

and the drilling main shaft assembly is arranged on the first lifting frame (3101) and is used for clamping a drilling tool and driving the drilling tool to rotate.

3. The automatic tool changing elongated feedstock processing apparatus of claim 2, wherein said drilling spindle assembly comprises:

a clamping device (3104) which is rotatably arranged on the first lifting frame (3101);

the unclamping cylinder (3103) is arranged on the first lifting frame (3101), and the unclamping cylinder (3103) is used for driving the clamping device (3104) to clamp the drilling tool;

and the drilling motor (3102) is arranged on the first lifting frame (3101), and the drilling motor (3102) is used for driving the clamping device (3104) to rotate.

4. The automatic tool changing elongated feedstock processing apparatus of claim 3, wherein said drilling spindle assembly further comprises:

a driving pulley (3106) arranged on the drilling motor (3102), wherein the drilling motor (3102) is used for driving the driving pulley (3106) to rotate;

and a driven pulley provided to the gripping device (3104), wherein the driving pulley (3106) and the driven pulley are connected by a timing belt.

5. The automatic tool changing elongated feedstock processing apparatus according to claim 3, wherein said three axis movement assembly comprises:

the first transverse screw rod (304) is rotatably arranged on the base (100), and the first transverse screw rod (304) extends along the left-right direction;

a first transverse nut in threaded engagement with the first transverse screw (304);

a first traverse frame (306) movably disposed on the base (100), the first traverse frame (306) being connected with the first traverse nut, the drilling assembly (310) being disposed on the first traverse frame (306);

the first longitudinal screw rod (307) is rotatably arranged on the first transverse frame (306), and the first longitudinal screw rod (307) extends along the front-back direction;

a first longitudinal nut in threaded engagement with the first longitudinal screw (307);

a first translation frame (308) movably arranged on the first transverse frame (306), wherein the first translation frame (308) is connected with the first longitudinal nut;

the first vertical screw rod (309) is rotatably arranged on the first translation frame (308), and the first vertical screw rod (309) extends along the vertical direction;

the first vertical nut is in threaded fit with the first vertical screw rod (309), is connected with the drilling assembly (310), and is fixedly connected with the first lifting frame (3101);

the servo system is arranged on the base (100) and is used for driving at least one of the first transverse screw rod (304), the first longitudinal screw rod (307) and the first vertical screw rod (309) to rotate.

6. The automatic tool changing elongated feedstock processing apparatus of claim 5, wherein said tool changer comprises:

a first mounting bracket (3161) disposed at a top end of the first translation bracket (308), the first mounting bracket (3161) extending in a forward, left-to-right direction;

the first tool magazine (316) is rotatably connected to the first mounting frame (3161), the first tool magazine (316) is provided with a plurality of tool positions for placing the drilling tools, and the tool positions can move to the lower part of the clamping assembly.

7. The automatic tool changing long strip-shaped raw material processing device according to claim 6, wherein a stopper (3105) is arranged on the first lifting frame (3101), and an elastic device is arranged on the first mounting frame (3161) and can drive the first tool magazine (316) to abut against the stopper (3105);

when the first lifting frame (3101) is lifted to the highest position, the first tool magazine (316) can rotate relative to the first mounting frame (3161), so that the tool position moves below the clamping device (3104);

when the first crane (3101) descends to the highest position, the first tool magazine (316) can rotate relative to the first mounting frame (3161) so that the tool position is far away from the lower part of the clamping device (3104).

8. The tool changing magazine as recited in claim 7, wherein the first magazine (316) is a bamboo hat magazine.

9. The automatic tool changing type long strip-shaped raw material processing device according to claim 7, wherein a limiting roller (3162) is rotatably connected to the first tool magazine (316), and the limiting roller (3162) abuts against the limiting member (3105).

10. The automatic tool changing type long strip-shaped raw material processing device according to claim 5, wherein a vertical guide rail is provided on the first translation frame (308), the vertical guide rail extends in an up-down direction, and the first lifting frame (3101) is slidably fitted with the vertical guide rail.

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